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<span class="a2a_kit a2a_kit_size_32 addtoany_list" data-a2a-url="https://www.nibib.nih.gov/about-nibib/staff/richard-leapman" data-a2a-title="Richard D Leapman"><a class="a2a_button_email"><span class="a2a_svg a2a_s_a2a a2a_s_email a2a-box"><img src="/themes/custom/nibib/assets/img/email-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_facebook"><span class="a2a_svg a2a_s_a2a a2a_s_facebook a2a-box"><img src="/themes/custom/nibib/assets/img/facebook-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_linkedin"><span class="a2a_svg a2a_s_a2a a2a_s_linkedin a2a-box"><img src="/themes/custom/nibib/assets/img/linkedin-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_twitter"><span class="a2a_svg a2a_s_a2a a2a_s_x a2a-box"><img src="/themes/custom/nibib/assets/img/x-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span
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<span>Richard D Leapman</span>
, <div class="paragraph paragraph--type--academic-degree-multi paragraph--view-mode--full">
<div class="field field--name-field-degree-multi field--type-entity-reference field--label-hidden field__item">Ph.D.</div>
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<div class="field field--name-field-staff-title field--type-entity-reference field--label-hidden field__item">Scientific Director</div>
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<div class="field field--name-node-title field--type-ds field--label-hidden field__item"> <a href="/labs-at-nibib/laboratory-cellular-imaging-and-macromolecular-biophysics-lcimb" hreflang="en"> Cellular Imaging and Macromolecular Biophysics (LCIMB)</a>
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<div class="field__item"><p>Dr. Leapman obtained B.A. and M.A. in Natural Sciences, and Ph.D. in physics from the University of Cambridge, UK. He then trained as a postdoctoral fellow in the Department of Materials at the University of Oxford, UK, and in the Department of Applied and Engineering Physics at Cornell University, NY, where he contributed to the development of electron spectroscopy for the nanoscale characterization of materials.&nbsp; He subsequently moved to NIH to develop methods based on scanning transmission electron microscopy and electron spectroscopy to determine the structure and chemical composition of cells and supramolecular assemblies. Dr. Leapman was elected a Fellow of the Microscopy Society of America in 2011.&nbsp; He is currently Editor of the Journal of Microscopy (Oxford), a member of&nbsp;the editorial boards of other microscopy and nanotechnology journals, and has served on numerous national scientific advisory committees.&nbsp; Dr. Leapman is Chief of NIBIBs&nbsp;<a href="/labs-at-nibib/laboratory-cellular-imaging-and-macromolecular-biophysics-lcimb">Laboratory of Cellular Imaging and Macromolecular Biophysics</a>, while also serving as NIBIBs Scientific Director since 2006.</p>
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<p>The&nbsp;<a href="/labs-at-nibib/laboratory-cellular-imaging-and-macromolecular-biophysics-lcimb/cellular-and-supramolecular-structure-and-function">Section on Cellular and Supramolecular Structure and Function</a>&nbsp;develops new methods based on electron microscopy and related techniques. Our aim is to expand knowledge about complex biological and disease processes, as well as to characterize morphologically the action of diagnostic markers and therapeutic agents in cells. The nanometer scale of biological electron microscopy lies between the realms of live-cell optical microscopy and atomic-scale structural tools of x-ray crystallography and NMR spectroscopy, both of which—unlike EM—require extraction and purification of cellular components. Our approach also complements cryo_EM of isolated frozen-hydrated supramolecular assemblies, which is difficult to apply to intact eukaryotic cells and tissues. We focus on the development of alternative quantitative imaging modes based on detection of elastic and inelastic electron scattering. Current research in the Section Includes development of techniques for (i) determining the tertiary and quaternary structures of macromolecular assemblies, (ii) visualizing 3D ultrastructure, (iii) mapping the elemental composition of subcellular compartments quantitatively, and (iv) studying bionanoparticles and their interactions with cells. We are applying these methods to structural biology, cellular biology, neurobiology, cancer biology, and nanomedicine.</p>
<p>Our group has been particularly active in developing the techniques of electron energy loss spectroscopy (EELS) and combining it with scanning transmission electron microscopy (STEM) to provide an unprecedented high spatial resolution for nanoanalysis of biological structures. We have devised new methods for quantifying both elemental and chemical information obtained from inelastic electron scattering. Recently, our group has extended the techniques of STEM and energy-filtered electron tomography to obtain three-dimensional structural and compositional information about cellular components.</p>
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<div class="title">Publications</div>
<div class="field__item"><div class='nav nav-tabs pub-date-tabs'><button data-toggle="tab" href="#tab-2024">2024</button><button data-toggle="tab" href="#tab-2025">2025</button><button data-toggle="tab" href="#tab-2023">2023</button><button data-toggle="tab" href="#tab-2022">2022</button><button data-toggle="tab" href="#tab-2021">2021</button><button data-toggle="tab" href="#tab-2020">2020</button><button data-toggle="tab" href="#tab-2018">2018</button><button data-toggle="tab" href="#tab-2017">2017</button><button data-toggle="tab" href="#tab-2016">2016</button><button data-toggle="tab" href="#tab-2015">2015</button><button data-toggle="tab" href="#tab-2014">2014</button><button data-toggle="tab" href="#tab-2013">2013</button><button data-toggle="tab" href="#tab-2012">2012</button><button data-toggle="tab" href="#tab-2011">2011</button><button data-toggle="tab" href="#tab-2010">2010</button><button data-toggle="tab" href="#tab-2009">2009</button><button data-toggle="tab" href="#tab-2008">2008</button><button data-toggle="tab" href="#tab-2007">2007</button><button data-toggle="tab" href="#tab-2006">2006</button><button data-toggle="tab" href="#tab-2005">2005</button><button data-toggle="tab" href="#tab-2004">2004</button><button data-toggle="tab" href="#tab-2003">2003</button><button data-toggle="tab" href="#tab-2002">2002</button><button data-toggle="tab" href="#tab-2001">2001</button><button data-toggle="tab" href="#tab-2000">2000</button><button data-toggle="tab" href="#tab-1999">1999</button><button data-toggle="tab" href="#tab-1997">1997</button><button data-toggle="tab" href="#tab-1996">1996</button><button data-toggle="tab" href="#tab-1995">1995</button><button data-toggle="tab" href="#tab-1994">1994</button><button data-toggle="tab" href="#tab-1993">1993</button><button data-toggle="tab" href="#tab-1992">1992</button><button data-toggle="tab" href="#tab-1991">1991</button><button data-toggle="tab" href="#tab-1988">1988</button><button data-toggle="tab" href="#tab-1987">1987</button><button data-toggle="tab" href="#tab-1986">1986</button><button data-toggle="tab" href="#tab-1985">1985</button><button data-toggle="tab" href="#tab-1984">1984</button><button data-toggle="tab" href="#tab-1976">1976</button></div><div class="tab-content pub-tab-content"><div id="tab-2024" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/39803553&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Biological volume EM with focused Ga ion beam depends on formation of radiation-resistant Ga-rich layer at block face.</a></div><div class="authors"><span>Yang Z</span><span>Kim J</span><span>Zhang G</span><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">bioRxiv</div><div class="date">2024 Oct 01</div></div><br />
</div><div id="tab-2025" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/39605330&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Densely Populated Cell and Organelles Segmentation with U-Net Ensembles.</a></div><div class="authors"><span>Fulton SJ</span><span>Baenen CM</span><span>Storrie B</span><span>Yang Z</span><span>Leapman RD</span><span>Aronova MA</span></div><div class="iso">bioRxiv</div><div class="date">2025 Jan 07</div></div><br />
</div><div id="tab-2023" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/37933490&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Deep learning, 3D ultrastructural analysis reveals quantitative differences in platelet and organelle packing in COVID-19/SARSCoV2 patient-derived platelets.</a></div><div class="authors"><span>Matharu SS</span><span>Nordmann CS</span><span>Ottman KR</span><span>Akkem R</span><span>Palumbo D</span><span>Cruz DRD</span><span>Campbell K</span><span>Sievert G</span><span>Sturgill J</span><span>Porterfield JZ</span><span>Joshi S</span><span>Alfar HR</span><span>Peng C</span><span>Pokrovskaya ID</span><span>Kamykowski JA</span><span>Wood JP</span><span>Garvy B</span><span>Aronova MA</span><span>Whiteheart SW</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Platelets</div><div class="date">2023 Dec</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/37010311&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Ferric Chloride-Induced Arterial Thrombosis and Sample Collection for 3D Electron Microscopy Analysis.</a></div><div class="authors"><span>Joshi S</span><span>Smith AN</span><span>Prakhya KS</span><span>Alfar HR</span><span>Lykins J</span><span>Zhang M</span><span>Pokrovskaya I</span><span>Aronova M</span><span>Leapman RD</span><span>Storrie B</span><span>Whiteheart SW</span></div><div class="iso">J Vis Exp</div><div class="date">2023 Mar 17</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/36865905&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Tethered platelet capture provides a mechanism for restricting circulating platelet activation to the wound site.</a></div><div class="authors"><span>Pokrovskaya ID</span><span>Rhee SW</span><span>Ball KK</span><span>Kamykowski JA</span><span>Zhao OS</span><span>Cruz DRD</span><span>Cohen J</span><span>Aronova MA</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Res Pract Thromb Haemost</div><div class="date">2023 Feb</div></div><br />
</div><div id="tab-2022" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/36186623&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Palmitoylation of A-kinase anchoring protein 79/150 modulates its nanoscale organization, trafficking, and mobility in postsynaptic spines.</a></div><div class="authors"><span>Chen X</span><span>Crosby KC</span><span>Feng A</span><span>Purkey AM</span><span>Aronova MA</span><span>Winters CA</span><span>Crocker VT</span><span>Leapman RD</span><span>Reese TS</span><span>Dell'Acqua ML</span></div><div class="iso">Front Synaptic Neurosci</div><div class="date">2022</div></div><br />
</div><div id="tab-2021" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/34531522&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Venous puncture wound hemostasis results in a vaulted thrombus structured by locally nucleated platelet aggregates.</a></div><div class="authors"><span>Rhee SW</span><span>Pokrovskaya ID</span><span>Ball KK</span><span>Ling K</span><span>Vedanaparti Y</span><span>Cohen J</span><span>Cruz DRD</span><span>Zhao OS</span><span>Aronova MA</span><span>Zhang G</span><span>Kamykowski JA</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Commun Biol</div><div class="date">2021 Sep 16</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/34401678&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Use of dual-electron probes reveals the role of ferritin as an iron depot in erythropoiesis.</a></div><div class="authors"><span>Aronova MA</span><span>Noh SJ</span><span>Zhang G</span><span>Byrnes C</span><span>Meier ER</span><span>Kim YC</span><span>Leapman RD</span></div><div class="iso">iScience</div><div class="date">2021 Aug 20</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/33510185&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Dense cellular segmentation for EM using 2D-3D neural network ensembles.</a></div><div class="authors"><span>Guay MD</span><span>Emam ZAS</span><span>Anderson AB</span><span>Aronova MA</span><span>Pokrovskaya ID</span><span>Storrie B</span><span>Leapman RD</span></div><div class="iso">Sci Rep</div><div class="date">2021 Jan 28</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/32815431&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Structural analysis of resting mouse platelets by 3D-EM reveals an unexpected variation in α-granule shape.</a></div><div class="authors"><span>Pokrovskaya I</span><span>Tobin M</span><span>Desai R</span><span>Aronova MA</span><span>Kamykowski JA</span><span>Zhang G</span><span>Joshi S</span><span>Whiteheart SW</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Platelets</div><div class="date">2021 Jul 04</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/32000578&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Canalicular system reorganization during mouse platelet activation as revealed by 3D ultrastructural analysis.</a></div><div class="authors"><span>Pokrovskaya ID</span><span>Tobin M</span><span>Desai R</span><span>Joshi S</span><span>Kamykowski JA</span><span>Zhang G</span><span>Aronova MA</span><span>Whiteheart SW</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Platelets</div><div class="date">2021 Jan 02</div></div><br />
</div><div id="tab-2020" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/33053337&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Circadian Modulation of Neurons and Astrocytes Controls Synaptic Plasticity in Hippocampal Area CA1.</a></div><div class="authors"><span>McCauley JP</span><span>Petroccione MA</span><span>D'Brant LY</span><span>Todd GC</span><span>Affinnih N</span><span>Wisnoski JJ</span><span>Zahid S</span><span>Shree S</span><span>Sousa AA</span><span>De Guzman RM</span><span>Migliore R</span><span>Brazhe A</span><span>Leapman RD</span><span>Khmaladze A</span><span>Semyanov A</span><span>Zuloaga DG</span><span>Migliore M</span><span>Scimemi A</span></div><div class="iso">Cell Rep</div><div class="date">2020 Oct 13</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/32736074&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Determination of secretory granule maturation times in pancreatic islet β-cells by serial block-face electron microscopy.</a></div><div class="authors"><span>Rao A</span><span>McBride EL</span><span>Zhang G</span><span>Xu H</span><span>Cai T</span><span>Notkins AL</span><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2020 Oct 01</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/31994199&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative method for estimating stain density in electron microscopy of conventionally prepared biological specimens.</a></div><div class="authors"><span>Fera A</span><span>He Q</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">2020 Feb</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/31989087&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">3D ultrastructural analysis of α-granule, dense granule, mitochondria, and canalicular system arrangement in resting human platelets.</a></div><div class="authors"><span>Pokrovskaya ID</span><span>Yadav S</span><span>Rao A</span><span>McBride E</span><span>Kamykowski JA</span><span>Zhang G</span><span>Aronova MA</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Res Pract Thromb Haemost</div><div class="date">2020 Jan</div></div><br />
</div><div id="tab-2018" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/30581381&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Identification of PSD-95 in the Postsynaptic Density Using MiniSOG and EM Tomography.</a></div><div class="authors"><span>Chen X</span><span>Winters C</span><span>Crocker V</span><span>Lazarou M</span><span>Sousa AA</span><span>Leapman RD</span><span>Reese TS</span></div><div class="iso">Front Neuroanat</div><div class="date">2018</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/30401752&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">SNARE-dependent membrane fusion initiates α-granule matrix decondensation in mouse platelets.</a></div><div class="authors"><span>Pokrovskaya ID</span><span>Joshi S</span><span>Tobin M</span><span>Desai R</span><span>Aronova MA</span><span>Kamykowski JA</span><span>Zhang G</span><span>Whiteheart SW</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Blood Adv</div><div class="date">2018 Nov 13</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/30154532&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Biological serial block face scanning electron microscopy at improved z-resolution based on Monte Carlo model.</a></div><div class="authors"><span>He Q</span><span>Hsueh M</span><span>Zhang G</span><span>Joy DC</span><span>Leapman RD</span></div><div class="iso">Sci Rep</div><div class="date">2018 Aug 28</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/29972604&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Dotted Core-Shell Nanoparticles for T -Weighted MRI of Tumors.</a></div><div class="authors"><span>Shen Z</span><span>Song J</span><span>Zhou Z</span><span>Yung BC</span><span>Aronova MA</span><span>Li Y</span><span>Dai Y</span><span>Fan W</span><span>Liu Y</span><span>Li Z</span><span>Ruan H</span><span>Leapman RD</span><span>Lin L</span><span>Niu G</span><span>Chen X</span><span>Wu A</span></div><div class="iso">Adv Mater</div><div class="date">2018 Jul 04</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/29408702&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Comparison of 3D cellular imaging techniques based on scanned electron probes: Serial block face SEM vs. Axial bright-field STEM tomography.</a></div><div class="authors"><span>McBride EL</span><span>Rao A</span><span>Zhang G</span><span>Hoyne JD</span><span>Calco GN</span><span>Kuo BC</span><span>He Q</span><span>Prince AA</span><span>Pokrovskaya ID</span><span>Storrie B</span><span>Sousa AA</span><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2018 Jun</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/29342202&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Cells containing aragonite crystals mediate responses to gravity in Trichoplax adhaerens (Placozoa), an animal lacking neurons and synapses.</a></div><div class="authors"><span>Mayorova TD</span><span>Smith CL</span><span>Hammar K</span><span>Winters CA</span><span>Pivovarova NB</span><span>Aronova MA</span><span>Leapman RD</span><span>Reese TS</span></div><div class="iso">PLoS One</div><div class="date">2018</div></div><br />
</div><div id="tab-2017" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/28258873&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Application of EELS and EFTEM to the life sciences enabled by the contributions of Ondrej Krivanek.</a></div><div class="authors"><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">2017 Sep</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/28256580&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">PAR1 activation induces rapid changes in glutamate uptake and astrocyte morphology.</a></div><div class="authors"><span>Sweeney AM</span><span>Fleming KE</span><span>McCauley JP</span><span>Rodriguez MF</span><span>Martin ET</span><span>Sousa AA</span><span>Leapman RD</span><span>Scimemi A</span></div><div class="iso">Sci Rep</div><div class="date">2017 Mar 03</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/28254692&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Tri-stimuli-responsive biodegradable theranostics for mild hyperthermia enhanced chemotherapy.</a></div><div class="authors"><span>Lu N</span><span>Huang P</span><span>Fan W</span><span>Wang Z</span><span>Liu Y</span><span>Wang S</span><span>Zhang G</span><span>Hu J</span><span>Liu W</span><span>Niu G</span><span>Leapman RD</span><span>Lu G</span><span>Chen X</span></div><div class="iso">Biomaterials</div><div class="date">2017 May</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/28145434&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">β-arrestin-2 is an essential regulator of pancreatic β-cell function under physiological and pathophysiological conditions.</a></div><div class="authors"><span>Zhu L</span><span>Almaça J</span><span>Dadi PK</span><span>Hong H</span><span>Sakamoto W</span><span>Rossi M</span><span>Lee RJ</span><span>Vierra NC</span><span>Lu H</span><span>Cui Y</span><span>McMillin SM</span><span>Perry NA</span><span>Gurevich VV</span><span>Lee A</span><span>Kuo B</span><span>Leapman RD</span><span>Matschinsky FM</span><span>Doliba NM</span><span>Urs NM</span><span>Caron MG</span><span>Jacobson DA</span><span>Caicedo A</span><span>Wess J</span></div><div class="iso">Nat Commun</div><div class="date">2017 Feb 01</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/27753523&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Golgi proteins in circulating human platelets are distributed across non-stacked, scattered structures.</a></div><div class="authors"><span>Yadav S</span><span>Williamson JK</span><span>Aronova MA</span><span>Prince AA</span><span>Pokrovskaya ID</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">Platelets</div><div class="date">2017 Jun</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/27520728&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Physicochemical characterization of ferumoxytol, heparin and protamine nanocomplexes for improved magnetic labeling of stem cells.</a></div><div class="authors"><span>Bryant LH</span><span>Kim SJ</span><span>Hobson M</span><span>Milo B</span><span>Kovacs ZI</span><span>Jikaria N</span><span>Lewis BK</span><span>Aronova MA</span><span>Sousa AA</span><span>Zhang G</span><span>Leapman RD</span><span>Frank JA</span></div><div class="iso">Nanomedicine</div><div class="date">2017 Feb</div></div><br />
</div><div id="tab-2016" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/27291259&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Compressed Sensing Electron Tomography for Determining Biological Structure.</a></div><div class="authors"><span>Guay MD</span><span>Czaja W</span><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">Sci Rep</div><div class="date">2016 Jun 13</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26947116&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">DNA-inorganic hybrid nanovaccine for cancer immunotherapy.</a></div><div class="authors"><span>Zhu G</span><span>Liu Y</span><span>Yang X</span><span>Kim YH</span><span>Zhang H</span><span>Jia R</span><span>Liao HS</span><span>Jin A</span><span>Lin J</span><span>Aronova M</span><span>Leapman R</span><span>Nie Z</span><span>Niu G</span><span>Chen X</span></div><div class="iso">Nanoscale</div><div class="date">2016 Mar 28</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26934984&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Biointeractions of ultrasmall glutathione-coated gold nanoparticles: effect of small size variations.</a></div><div class="authors"><span>Sousa AA</span><span>Hassan SA</span><span>Knittel LL</span><span>Balbo A</span><span>Aronova MA</span><span>Brown PH</span><span>Schuck P</span><span>Leapman RD</span></div><div class="iso">Nanoscale</div><div class="date">2016 Mar 28</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26663480&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">STEM tomography reveals that the canalicular system and α-granules remain separate compartments during early secretion stages in blood platelets.</a></div><div class="authors"><span>Pokrovskaya ID</span><span>Aronova MA</span><span>Kamykowski JA</span><span>Prince AA</span><span>Hoyne JD</span><span>Calco GN</span><span>Kuo BC</span><span>He Q</span><span>Leapman RD</span><span>Storrie B</span></div><div class="iso">J Thromb Haemost</div><div class="date">2016 Mar</div></div><br />
</div><div id="tab-2015" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26604311&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">PSD-95 family MAGUKs are essential for anchoring AMPA and NMDA receptor complexes at the postsynaptic density.</a></div><div class="authors"><span>Chen X</span><span>Levy JM</span><span>Hou A</span><span>Winters C</span><span>Azzam R</span><span>Sousa AA</span><span>Leapman RD</span><span>Nicoll RA</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2015 Dec 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26565809&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Variations in Glycogen Synthesis in Human Pluripotent Stem Cells with Altered Pluripotent States.</a></div><div class="authors"><span>Chen RJ</span><span>Zhang G</span><span>Garfield SH</span><span>Shi YJ</span><span>Chen KG</span><span>Robey PG</span><span>Leapman RD</span></div><div class="iso">PLoS One</div><div class="date">2015</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/26139222&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Combining quantitative 2D and 3D image analysis in the serial block face SEM: application to secretory organelles of pancreatic islet cells.</a></div><div class="authors"><span>Shomorony A</span><span>Pfeifer CR</span><span>Aronova MA</span><span>Zhang G</span><span>Cai T</span><span>Xu H</span><span>Notkins AL</span><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">2015 Aug</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/25448885&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative analysis of mouse pancreatic islet architecture by serial block-face SEM.</a></div><div class="authors"><span>Pfeifer CR</span><span>Shomorony A</span><span>Aronova MA</span><span>Zhang G</span><span>Cai T</span><span>Xu H</span><span>Notkins AL</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2015 Jan</div></div><br />
</div><div id="tab-2014" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/25364506&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Self-organized Mn-Block Copolymer Complexes and Their Use for MR Imaging of Biological Processes.</a></div><div class="authors"><span>Pothayee N</span><span>Chen DY</span><span>Aronova MA</span><span>Qian C</span><span>Bouraoud N</span><span>Dodd S</span><span>Leapman RD</span><span>Koretsky AP</span></div><div class="iso">J Mater Chem B</div><div class="date">2014</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/24990916&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Passive diffusion as a mechanism underlying ribbon synapse vesicle release and resupply.</a></div><div class="authors"><span>Graydon CW</span><span>Zhang J</span><span>Oesch NW</span><span>Sousa AA</span><span>Leapman RD</span><span>Diamond JS</span></div><div class="iso">J Neurosci</div><div class="date">2014 Jul 02</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/24708375&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Targeted therapeutic nanotubes influence the viscoelasticity of cancer cells to overcome drug resistance.</a></div><div class="authors"><span>Bhirde AA</span><span>Chikkaveeraiah BV</span><span>Srivatsan A</span><span>Niu G</span><span>Jin AJ</span><span>Kapoor A</span><span>Wang Z</span><span>Patel S</span><span>Patel V</span><span>Gorbach AM</span><span>Leapman RD</span><span>Gutkind JS</span><span>Hight Walker AR</span><span>Chen X</span></div><div class="iso">ACS Nano</div><div class="date">2014 May 27</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/24586297&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">A structural framework for a near-minimal form of life: mass and compositional analysis of the helical mollicute Spiroplasma melliferum BC3.</a></div><div class="authors"><span>Trachtenberg S</span><span>Schuck P</span><span>Phillips TM</span><span>Andrews SB</span><span>Leapman RD</span></div><div class="iso">PLoS One</div><div class="date">2014</div></div><br />
</div><div id="tab-2013" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/24318645&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Biodegradable gold nanovesicles with an ultrastrong plasmonic coupling effect for photoacoustic imaging and photothermal therapy.</a></div><div class="authors"><span>Huang P</span><span>Lin J</span><span>Li W</span><span>Rong P</span><span>Wang Z</span><span>Wang S</span><span>Wang X</span><span>Sun X</span><span>Aronova M</span><span>Niu G</span><span>Leapman RD</span><span>Nie Z</span><span>Chen X</span></div><div class="iso">Angew Chem Int Ed Engl</div><div class="date">2013 Dec 23</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/23246783&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Cryo-electron tomography of the magnetotactic vibrio Magnetovibrio blakemorei: insights into the biomineralization of prismatic magnetosomes.</a></div><div class="authors"><span>Abreu F</span><span>Sousa AA</span><span>Aronova MA</span><span>Kim Y</span><span>Cox D</span><span>Leapman RD</span><span>Andrade LR</span><span>Kachar B</span><span>Bazylinski DA</span><span>Lins U</span></div><div class="iso">J Struct Biol</div><div class="date">2013 Feb</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/23086878&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Elemental mapping by electron energy loss spectroscopy in biology.</a></div><div class="authors"><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">Methods Mol Biol</div><div class="date">2013</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/23086877&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Mass mapping of amyloid fibrils in the electron microscope using STEM imaging.</a></div><div class="authors"><span>Sousa AA</span><span>Leapman RD</span></div><div class="iso">Methods Mol Biol</div><div class="date">2013</div></div><br />
</div><div id="tab-2012" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/23049161&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Development of Electron Energy Loss Spectroscopy in the Biological Sciences.</a></div><div class="authors"><span>Aronova MA</span><span>Leapman RD</span></div><div class="iso">MRS Bull</div><div class="date">2012 Jan</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22750418&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Aggregation and fibril morphology of the Arctic mutation of Alzheimer's Aβ peptide by CD, TEM, STEM and in situ AFM.</a></div><div class="authors"><span>Norlin N</span><span>Hellberg M</span><span>Filippov A</span><span>Sousa AA</span><span>Gröbner G</span><span>Leapman RD</span><span>Almqvist N</span><span>Antzutkin ON</span></div><div class="iso">J Struct Biol</div><div class="date">2012 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22749213&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Development and application of STEM for the biological sciences.</a></div><div class="authors"><span>Sousa AA</span><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">2012 Dec</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22627922&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Direct visualization of CaMKII at postsynaptic densities by electron microscopy tomography.</a></div><div class="authors"><span>Fera A</span><span>Dosemeci A</span><span>Sousa AA</span><span>Yang C</span><span>Leapman RD</span><span>Reese TS</span></div><div class="iso">J Comp Neurol</div><div class="date">2012 Dec 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22540867&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Nuclear mapping of nanodrug delivery systems in dynamic cellular environments.</a></div><div class="authors"><span>Bhirde AA</span><span>Kapoor A</span><span>Liu G</span><span>Iglesias-Bartolome R</span><span>Jin A</span><span>Zhang G</span><span>Xing R</span><span>Lee S</span><span>Leapman RD</span><span>Gutkind JS</span><span>Chen X</span></div><div class="iso">ACS Nano</div><div class="date">2012 Jun 26</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22517616&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Synthesis, characterization, and direct intracellular imaging of ultrasmall and uniform glutathione-coated gold nanoparticles.</a></div><div class="authors"><span>Sousa AA</span><span>Morgan JT</span><span>Brown PH</span><span>Adams A</span><span>Jayasekara MP</span><span>Zhang G</span><span>Ackerson CJ</span><span>Kruhlak MJ</span><span>Leapman RD</span></div><div class="iso">Small</div><div class="date">2012 Jul 23</div></div><br />
</div><div id="tab-2011" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/22064945&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Polyaspartic acid coated manganese oxide nanoparticles for efficient liver MRI.</a></div><div class="authors"><span>Xing R</span><span>Zhang F</span><span>Xie J</span><span>Aronova M</span><span>Zhang G</span><span>Guo N</span><span>Huang X</span><span>Sun X</span><span>Liu G</span><span>Bryant LH</span><span>Bhirde A</span><span>Liang A</span><span>Hou Y</span><span>Leapman RD</span><span>Sun S</span><span>Chen X</span></div><div class="iso">Nanoscale</div><div class="date">2011 Dec</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21769298&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Combining portable Raman probes with nanotubes for theranostic applications.</a></div><div class="authors"><span>Bhirde AA</span><span>Liu G</span><span>Jin A</span><span>Iglesias-Bartolome R</span><span>Sousa AA</span><span>Leapman RD</span><span>Gutkind JS</span><span>Lee S</span><span>Chen X</span></div><div class="iso">Theranostics</div><div class="date">2011</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21732083&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Deletion of Ia-2 and/or Ia-2β in mice decreases insulin secretion by reducing the number of dense core vesicles.</a></div><div class="authors"><span>Cai T</span><span>Hirai H</span><span>Zhang G</span><span>Zhang M</span><span>Takahashi N</span><span>Kasai H</span><span>Satin LS</span><span>Leapman RD</span><span>Notkins AL</span></div><div class="iso">Diabetologia</div><div class="date">2011 Sep</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21718063&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Effect of the charge state (z = -1, 0, +1) on the nuclear magnetic resonance of monodisperse Au25[S(CH2)2Ph]18(z) clusters.</a></div><div class="authors"><span>Venzo A</span><span>Antonello S</span><span>Gascón JA</span><span>Guryanov I</span><span>Leapman RD</span><span>Perera NV</span><span>Sousa A</span><span>Zamuner M</span><span>Zanella A</span><span>Maran F</span></div><div class="iso">Anal Chem</div><div class="date">2011 Aug 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21525273&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">PSD-95 is required to sustain the molecular organization of the postsynaptic density.</a></div><div class="authors"><span>Chen X</span><span>Nelson CD</span><span>Li X</span><span>Winters CA</span><span>Azzam R</span><span>Sousa AA</span><span>Leapman RD</span><span>Gainer H</span><span>Sheng M</span><span>Reese TS</span></div><div class="iso">J Neurosci</div><div class="date">2011 Apr 27</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21366330&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Manipulating the power of an additional phase: a flower-like Au-Fe3O4 optical nanosensor for imaging protease expressions in vivo.</a></div><div class="authors"><span>Xie J</span><span>Zhang F</span><span>Aronova M</span><span>Zhu L</span><span>Lin X</span><span>Quan Q</span><span>Liu G</span><span>Zhang G</span><span>Choi KY</span><span>Kim K</span><span>Sun X</span><span>Lee S</span><span>Sun S</span><span>Leapman R</span><span>Chen X</span></div><div class="iso">ACS Nano</div><div class="date">2011 Apr 26</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21210706&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Chimeric ferritin nanocages for multiple function loading and multimodal imaging.</a></div><div class="authors"><span>Lin X</span><span>Xie J</span><span>Niu G</span><span>Zhang F</span><span>Gao H</span><span>Yang M</span><span>Quan Q</span><span>Aronova MA</span><span>Zhang G</span><span>Lee S</span><span>Leapman R</span><span>Chen X</span></div><div class="iso">Nano Lett</div><div class="date">2011 Feb 09</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21111626&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">EELS characterization of radiolytic products in frozen samples.</a></div><div class="authors"><span>Aronova MA</span><span>Sousa AA</span><span>Leapman RD</span></div><div class="iso">Micron</div><div class="date">2011 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21055473&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Dual-axis electron tomography of biological specimens: Extending the limits of specimen thickness with bright-field STEM imaging.</a></div><div class="authors"><span>Sousa AA</span><span>Azari AA</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2011 Apr</div></div><br />
</div><div id="tab-2010" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/21143032&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Distribution and clearance of PEG-single-walled carbon nanotube cancer drug delivery vehicles in mice.</a></div><div class="authors"><span>Bhirde AA</span><span>Patel S</span><span>Sousa AA</span><span>Patel V</span><span>Molinolo AA</span><span>Ji Y</span><span>Leapman RD</span><span>Gutkind JS</span><span>Rusling JF</span></div><div class="iso">Nanomedicine (Lond)</div><div class="date">2010 Dec</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/20701660&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Limitations of beam damage in electron spectroscopic tomography of embedded cells.</a></div><div class="authors"><span>Aronova MA</span><span>Sousa AA</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">2010 Sep 01</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/20606638&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Nanoparticles: Dissected with electrons.</a></div><div class="authors"><span>Leapman RD</span></div><div class="iso">Nat Nanotechnol</div><div class="date">2010 Jul</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/20133720&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Layer-specific variation of iron content in cerebral cortex as a source of MRI contrast.</a></div><div class="authors"><span>Fukunaga M</span><span>Li TQ</span><span>van Gelderen P</span><span>de Zwart JA</span><span>Shmueli K</span><span>Yao B</span><span>Lee J</span><span>Maric D</span><span>Aronova MA</span><span>Zhang G</span><span>Leapman RD</span><span>Schenck JF</span><span>Merkle H</span><span>Duyn JH</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2010 Feb 23</div></div><br />
</div><div id="tab-2009" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19839812&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Imaging the distribution of individual platinum-based anticancer drug molecules attached to single-wall carbon nanotubes.</a></div><div class="authors"><span>Bhirde AA</span><span>Sousa AA</span><span>Patel V</span><span>Azari AA</span><span>Gutkind JS</span><span>Leapman RD</span><span>Rusling JF</span></div><div class="iso">Nanomedicine (Lond)</div><div class="date">2009 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19718033&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Nanoscale 3D cellular imaging by axial scanning transmission electron tomography.</a></div><div class="authors"><span>Hohmann-Marriott MF</span><span>Sousa AA</span><span>Azari AA</span><span>Glushakova S</span><span>Zhang G</span><span>Zimmerberg J</span><span>Leapman RD</span></div><div class="iso">Nat Methods</div><div class="date">2009 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19704071&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Influence of melanosome dynamics on melanoma drug sensitivity.</a></div><div class="authors"><span>Chen KG</span><span>Leapman RD</span><span>Zhang G</span><span>Lai B</span><span>Valencia JC</span><span>Cardarelli CO</span><span>Vieira WD</span><span>Hearing VJ</span><span>Gottesman MM</span></div><div class="iso">J Natl Cancer Inst</div><div class="date">2009 Sep 16</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19549317&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Physiologic upper limit of pore size in the blood-tumor barrier of malignant solid tumors.</a></div><div class="authors"><span>Sarin H</span><span>Kanevsky AS</span><span>Wu H</span><span>Sousa AA</span><span>Wilson CM</span><span>Aronova MA</span><span>Griffiths GL</span><span>Leapman RD</span><span>Vo HQ</span></div><div class="iso">J Transl Med</div><div class="date">2009 Jun 23</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19505242&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Determining molecular mass distributions and compositions of functionalized dendrimer nanoparticles.</a></div><div class="authors"><span>Sousa AA</span><span>Aronova MA</span><span>Wu H</span><span>Sarin H</span><span>Griffiths G</span><span>Leapman RD</span></div><div class="iso">Nanomedicine (Lond)</div><div class="date">2009 Jun</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19376973&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Seeded growth of beta-amyloid fibrils from Alzheimer's brain-derived fibrils produces a distinct fibril structure.</a></div><div class="authors"><span>Paravastu AK</span><span>Qahwash I</span><span>Leapman RD</span><span>Meredith SC</span><span>Tycko R</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2009 May 05</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19236065&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Targeted killing of cancer cells in vivo and in vitro with EGF-directed carbon nanotube-based drug delivery.</a></div><div class="authors"><span>Bhirde AA</span><span>Patel V</span><span>Gavard J</span><span>Zhang G</span><span>Sousa AA</span><span>Masedunskas A</span><span>Leapman RD</span><span>Weigert R</span><span>Gutkind JS</span><span>Rusling JF</span></div><div class="iso">ACS Nano</div><div class="date">2009 Feb 24</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19118952&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative EFTEM mapping of near physiological calcium concentrations in biological specimens.</a></div><div class="authors"><span>Aronova MA</span><span>Kim YC</span><span>Pivovarova NB</span><span>Andrews SB</span><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">2009 Feb</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19110374&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Monte Carlo electron-trajectory simulations in bright-field and dark-field STEM: implications for tomography of thick biological sections.</a></div><div class="authors"><span>Sousa AA</span><span>Hohmann-Marriott MF</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">2009 Feb</div></div><br />
</div><div id="tab-2008" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19094226&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Effective transvascular delivery of nanoparticles across the blood-brain tumor barrier into malignant glioma cells.</a></div><div class="authors"><span>Sarin H</span><span>Kanevsky AS</span><span>Wu H</span><span>Brimacombe KR</span><span>Fung SH</span><span>Sousa AA</span><span>Auh S</span><span>Wilson CM</span><span>Sharma K</span><span>Aronova MA</span><span>Leapman RD</span><span>Griffiths GL</span><span>Hall MD</span></div><div class="iso">J Transl Med</div><div class="date">2008 Dec 18</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18674117&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Identifying individual scaffolding molecules in the postsynaptic density.</a></div><div class="authors"><span>Chen X</span><span>Winters C</span><span>Azzam R</span><span>Crocker V</span><span>Li X</span><span>Galbraith J</span><span>Leapman R</span><span>Reese Ts</span></div><div class="iso">Microsc Microanal</div><div class="date">2008 Aug</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/19015532&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Molecular structural basis for polymorphism in Alzheimer's beta-amyloid fibrils.</a></div><div class="authors"><span>Paravastu AK</span><span>Leapman RD</span><span>Yau WM</span><span>Tycko R</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2008 Nov 25</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18400234&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Structure of the cytoskeleton of Spiroplasma melliferum BC3 and its interactions with the cell membrane.</a></div><div class="authors"><span>Trachtenberg S</span><span>Dorward LM</span><span>Speransky VV</span><span>Jaffe H</span><span>Andrews SB</span><span>Leapman RD</span></div><div class="iso">J Mol Biol</div><div class="date">2008 May 09</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18359249&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Determination of quantitative distributions of heavy-metal stain in biological specimens by annular dark-field STEM.</a></div><div class="authors"><span>Sousa AA</span><span>Hohmann-Marriott M</span><span>Aronova MA</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2008 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18342743&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Reprint of "On the feasibility of visualizing ultrasmall gold labels in biological specimens by STEM tomography" [J. Struct. Biol. 159 (2007) 507-522].</a></div><div class="authors"><span>Sousa AA</span><span>Aronova MA</span><span>Kim YC</span><span>Dorward LM</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2008 Mar</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18342742&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Reprint of "Three-dimensional elemental mapping of phosphorus by quantitative electron spectroscopic tomography (QuEST)" [J. Struct. Biol. 160 (2007) 35-48].</a></div><div class="authors"><span>Aronova MA</span><span>Kim YC</span><span>Harmon R</span><span>Sousa AA</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2008 Mar</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/18326622&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Organization of the core structure of the postsynaptic density.</a></div><div class="authors"><span>Chen X</span><span>Winters C</span><span>Azzam R</span><span>Li X</span><span>Galbraith JA</span><span>Leapman RD</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2008 Mar 18</div></div><br />
</div><div id="tab-2007" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17979302&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Peptide conformation and supramolecular organization in amylin fibrils: constraints from solid-state NMR.</a></div><div class="authors"><span>Luca S</span><span>Yau WM</span><span>Leapman R</span><span>Tycko R</span></div><div class="iso">Biochemistry</div><div class="date">2007 Nov 27</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17951542&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">RESP18, a homolog of the luminal domain IA-2, is found in dense core vesicles in pancreatic islet cells and is induced by high glucose.</a></div><div class="authors"><span>Zhang G</span><span>Hirai H</span><span>Cai T</span><span>Miura J</span><span>Yu P</span><span>Huang H</span><span>Schiller MR</span><span>Swaim WD</span><span>Leapman RD</span><span>Notkins AL</span></div><div class="iso">J Endocrinol</div><div class="date">2007 Nov</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17910694&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative STEM mass measurement of biological macromolecules in a 300 kV TEM.</a></div><div class="authors"><span>Sousa AA</span><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">2007 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17693097&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Three-dimensional elemental mapping of phosphorus by quantitative electron spectroscopic tomography (QuEST).</a></div><div class="authors"><span>Aronova MA</span><span>Kim YC</span><span>Harmon R</span><span>Sousa AA</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2007 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17689263&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">On the feasibility of visualizing ultrasmall gold labels in biological specimens by STEM tomography.</a></div><div class="authors"><span>Sousa AA</span><span>Aronova MA</span><span>Kim YC</span><span>Dorward LM</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">J Struct Biol</div><div class="date">2007 Sep</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17373858&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Protein oxidation implicated as the primary determinant of bacterial radioresistance.</a></div><div class="authors"><span>Daly MJ</span><span>Gaidamakova EK</span><span>Matrosova VY</span><span>Vasilenko A</span><span>Zhai M</span><span>Leapman RD</span><span>Lai B</span><span>Ravel B</span><span>Li SM</span><span>Kemner KM</span><span>Fredrickson JK</span></div><div class="iso">PLoS Biol</div><div class="date">2007 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17327176&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Localizing specific elements bound to macromolecules by EFTEM.</a></div><div class="authors"><span>Leapman RD</span><span>Aronova MA</span></div><div class="iso">Methods Cell Biol</div><div class="date">2007</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/17174620&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Evaluation of bioreactor-cultivated bone by magnetic resonance microscopy and FTIR microspectroscopy.</a></div><div class="authors"><span>Chesnick IE</span><span>Avallone FA</span><span>Leapman RD</span><span>Landis WJ</span><span>Eidelman N</span><span>Potter K</span></div><div class="iso">Bone</div><div class="date">2007 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/16979822&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantification and thickness correction of EFTEM phosphorus maps.</a></div><div class="authors"><span>Aronova MA</span><span>Kim YC</span><span>Zhang G</span><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">2007</div></div><br />
</div><div id="tab-2006" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/16777967&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Melanosomal sequestration of cytotoxic drugs contributes to the intractability of malignant melanomas.</a></div><div class="authors"><span>Chen KG</span><span>Valencia JC</span><span>Lai B</span><span>Zhang G</span><span>Paterson JK</span><span>Rouzaud F</span><span>Berens W</span><span>Wincovitch SM</span><span>Garfield SH</span><span>Leapman RD</span><span>Hearing VJ</span><span>Gottesman MM</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2006 Jun 27</div></div><br />
</div><div id="tab-2005" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/16061821&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Mass of the postsynaptic density and enumeration of three key molecules.</a></div><div class="authors"><span>Chen X</span><span>Vinade L</span><span>Leapman RD</span><span>Petersen JD</span><span>Nakagawa T</span><span>Phillips TM</span><span>Sheng M</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2005 Aug 09</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/15866737&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Electron tomography of degenerating neurons in mice with abnormal regulation of iron metabolism.</a></div><div class="authors"><span>Zhang P</span><span>Land W</span><span>Lee S</span><span>Juliani J</span><span>Lefman J</span><span>Smith SR</span><span>Germain D</span><span>Kessel M</span><span>Leapman R</span><span>Rouault TA</span><span>Subramaniam S</span></div><div class="iso">J Struct Biol</div><div class="date">2005 May</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/15653506&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Self-propagating, molecular-level polymorphism in Alzheimer's beta-amyloid fibrils.</a></div><div class="authors"><span>Petkova AT</span><span>Leapman RD</span><span>Guo Z</span><span>Yau WM</span><span>Mattson MP</span><span>Tycko R</span></div><div class="iso">Science</div><div class="date">2005 Jan 14</div></div><br />
</div><div id="tab-2004" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/15464893&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Novel techniques in electron microscopy.</a></div><div class="authors"><span>Leapman RD</span></div><div class="iso">Curr Opin Neurobiol</div><div class="date">2004 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/15219696&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Three-dimensional distributions of elements in biological samples by energy-filtered electron tomography.</a></div><div class="authors"><span>Leapman RD</span><span>Kocsis E</span><span>Zhang G</span><span>Talbot TL</span><span>Laquerriere P</span></div><div class="iso">Ultramicroscopy</div><div class="date">2004 Jul</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/15160841&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Organization of designed nanofibrils assembled from alpha-helical peptides as determined by electron microscopy.</a></div><div class="authors"><span>Kajava AV</span><span>Potekhin SA</span><span>Corradin G</span><span>Leapman RD</span></div><div class="iso">J Pept Sci</div><div class="date">2004 May</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/14963123&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Promoting trimerization of soluble human immunodeficiency virus type 1 (HIV-1) Env through the use of HIV-1/simian immunodeficiency virus chimeras.</a></div><div class="authors"><span>Center RJ</span><span>Lebowitz J</span><span>Leapman RD</span><span>Moss B</span></div><div class="iso">J Virol</div><div class="date">2004 Mar</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/14659754&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Solid state NMR reveals a pH-dependent antiparallel beta-sheet registry in fibrils formed by a beta-amyloid peptide.</a></div><div class="authors"><span>Petkova AT</span><span>Buntkowsky G</span><span>Dyda F</span><span>Leapman RD</span><span>Yau WM</span><span>Tycko R</span></div><div class="iso">J Mol Biol</div><div class="date">2004 Jan 02</div></div><br />
</div><div id="tab-2003" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12845571&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Mapping protein expression in mouse pancreatic islets by immunolabeling and electron energy loss spectrum-imaging.</a></div><div class="authors"><span>Goping G</span><span>Pollard HB</span><span>Srivastava M</span><span>Leapman R</span></div><div class="iso">Microsc Res Tech</div><div class="date">2003 Aug 01</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12694411&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Detecting single atoms of calcium and iron in biological structures by electron energy-loss spectrum-imaging.</a></div><div class="authors"><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">2003 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12618463&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Mass distribution and spatial organization of the linear bacterial motor of Spiroplasma citri R8A2.</a></div><div class="authors"><span>Trachtenberg S</span><span>Andrews SB</span><span>Leapman RD</span></div><div class="iso">J Bacteriol</div><div class="date">2003 Mar</div></div><br />
</div><div id="tab-2002" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12484785&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Supramolecular structural constraints on Alzheimer's beta-amyloid fibrils from electron microscopy and solid-state nuclear magnetic resonance.</a></div><div class="authors"><span>Antzutkin ON</span><span>Leapman RD</span><span>Balbach JJ</span><span>Tycko R</span></div><div class="iso">Biochemistry</div><div class="date">2002 Dec 24</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12481027&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">A structural model for Alzheimer's beta -amyloid fibrils based on experimental constraints from solid state NMR.</a></div><div class="authors"><span>Petkova AT</span><span>Ishii Y</span><span>Balbach JJ</span><span>Antzutkin ON</span><span>Leapman RD</span><span>Delaglio F</span><span>Tycko R</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2002 Dec 24</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/12097599&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Oligomeric structure of the human immunodeficiency virus type 1 envelope protein on the virion surface.</a></div><div class="authors"><span>Center RJ</span><span>Leapman RD</span><span>Lebowitz J</span><span>Arthur LO</span><span>Earl PL</span><span>Moss B</span></div><div class="iso">J Virol</div><div class="date">2002 Aug</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/11918222&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Cartilage calcification studied by proton nuclear magnetic resonance microscopy.</a></div><div class="authors"><span>Potter K</span><span>Leapman RD</span><span>Basser PJ</span><span>Landis WJ</span></div><div class="iso">J Bone Miner Res</div><div class="date">2002 Apr</div></div><br />
</div><div id="tab-2001" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/11752436&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Oligomeric structure of virion-associated and soluble forms of the simian immunodeficiency virus envelope protein in the prefusion activated conformation.</a></div><div class="authors"><span>Center RJ</span><span>Schuck P</span><span>Leapman RD</span><span>Arthur LO</span><span>Earl PL</span><span>Moss B</span><span>Lebowitz J</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2001 Dec 18</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/11429447&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Multiple modes of calcium-induced calcium release in sympathetic neurons II: a [Ca2+](i)- and location-dependent transition from endoplasmic reticulum Ca accumulation to net Ca release.</a></div><div class="authors"><span>Hongpaisan J</span><span>Pivovarova NB</span><span>Colegrove SL</span><span>Leapman RD</span><span>Friel DD</span><span>Andrews SB</span></div><div class="iso">J Gen Physiol</div><div class="date">2001 Jul</div></div><br />
</div><div id="tab-2000" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/11076514&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Amyloid fibril formation by A beta 16-22, a seven-residue fragment of the Alzheimer's beta-amyloid peptide, and structural characterization by solid state NMR.</a></div><div class="authors"><span>Balbach JJ</span><span>Ishii Y</span><span>Antzutkin ON</span><span>Leapman RD</span><span>Rizzo NW</span><span>Dyda F</span><span>Reed J</span><span>Tycko R</span></div><div class="iso">Biochemistry</div><div class="date">2000 Nov 14</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/11069287&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Multiple quantum solid-state NMR indicates a parallel, not antiparallel, organization of beta-sheets in Alzheimer's beta-amyloid fibrils.</a></div><div class="authors"><span>Antzutkin ON</span><span>Balbach JJ</span><span>Leapman RD</span><span>Rizzo NW</span><span>Reed J</span><span>Tycko R</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">2000 Nov 21</div></div><br />
</div><div id="tab-1999" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/10389278&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Towards single atom analysis of biological structures.</a></div><div class="authors"><span>Leapman RD</span><span>Rizzo NW</span></div><div class="iso">Ultramicroscopy</div><div class="date">1999 Jun</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/10077662&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Stimulus-secretion coupling in neurohypophysial nerve endings: a role for intravesicular sodium?</a></div><div class="authors"><span>Thirion S</span><span>Troadec JD</span><span>Pivovarova NB</span><span>Pagnotta S</span><span>Andrews SB</span><span>Leapman RD</span><span>Nicaise G</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">1999 Mar 16</div></div><br />
</div><div id="tab-1997" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/9417981&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Spatial distributions of sulfur-rich proteins in cornifying epithelia.</a></div><div class="authors"><span>Leapman RD</span><span>Jarnik M</span><span>Steven AC</span></div><div class="iso">J Struct Biol</div><div class="date">1997 Nov</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/9348342&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Activity-dependent calcium sequestration in dendrites of hippocampal neurons in brain slices.</a></div><div class="authors"><span>Pozzo-Miller LD</span><span>Pivovarova NB</span><span>Leapman RD</span><span>Buchanan RA</span><span>Reese TS</span><span>Andrews SB</span></div><div class="iso">J Neurosci</div><div class="date">1997 Nov 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/9346954&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">In situ compositional analysis of acidocalcisomes in Trypanosoma cruzi.</a></div><div class="authors"><span>Scott DA</span><span>Docampo R</span><span>Dvorak JA</span><span>Shi S</span><span>Leapman RD</span></div><div class="iso">J Biol Chem</div><div class="date">1997 Oct 31</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/9223270&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Phosphorylation and subunit organization of axonal neurofilaments determined by scanning transmission electron microscopy.</a></div><div class="authors"><span>Leapman RD</span><span>Gallant PE</span><span>Reese TS</span><span>Andrews SB</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">1997 Jul 22</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/9159921&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Calcium in secretory vesicles of neurohypophysial nerve endings: quantitative comparison by X-ray microanalysis of cryosectioned and freeze-substituted specimens.</a></div><div class="authors"><span>Thirion S</span><span>Troadec JD</span><span>Pagnotta S</span><span>Andrews SB</span><span>Leapman RD</span><span>Nicaise G</span></div><div class="iso">J Microsc</div><div class="date">1997 Apr</div></div><br />
</div><div id="tab-1996" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8652882&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Thickness measurement of hydrated and dehydrated cryosections by EELS.</a></div><div class="authors"><span>Shi S</span><span>Sun S</span><span>Andrews SB</span><span>Leapman RD</span></div><div class="iso">Microsc Res Tech</div><div class="date">1996 Feb 15</div></div><br />
</div><div id="tab-1995" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/7571121&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Cryo-electron energy loss spectroscopy: observations on vitrified hydrated specimens and radiation damage.</a></div><div class="authors"><span>Leapman RD</span><span>Sun S</span></div><div class="iso">Ultramicroscopy</div><div class="date">1995 Jul</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/7897645&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative water mapping of cryosectioned cells by electron energy-loss spectroscopy.</a></div><div class="authors"><span>Sun SQ</span><span>Shi SL</span><span>Hunt JA</span><span>Leapman RD</span></div><div class="iso">J Microsc</div><div class="date">1995 Jan</div></div><br />
</div><div id="tab-1994" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/7638490&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Biological electron energy loss spectroscopy in the field-emission scanning transmission electron microscope.</a></div><div class="authors"><span>Leapman RD</span><span>Sun SQ</span><span>Hunt JA</span><span>Andrews SB</span></div><div class="iso">Scanning Microsc Suppl</div><div class="date">1994</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/7638482&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative dark-field mass analysis of ultrathin cryosections in the field-emission scanning transmission electron microscope.</a></div><div class="authors"><span>Andrews SB</span><span>Buchanan RA</span><span>Leapman RD</span></div><div class="iso">Scanning Microsc Suppl</div><div class="date">1994</div></div><br />
</div><div id="tab-1993" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8291165&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Low-dose thickness measurement of glucose-embedded protein crystals by electron energy loss spectroscopy and STEM dark-field imaging.</a></div><div class="authors"><span>Leapman RD</span><span>Brink J</span><span>Chiu W</span></div><div class="iso">Ultramicroscopy</div><div class="date">1993 Nov</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8238934&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Trace elemental analysis at nanometer spatial resolution by parallel-detection electron energy loss spectroscopy.</a></div><div class="authors"><span>Leapman RD</span><span>Newbury DE</span></div><div class="iso">Anal Chem</div><div class="date">1993 Sep 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8341662&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Single kinesin molecules crossbridge microtubules in vitro.</a></div><div class="authors"><span>Andrews SB</span><span>Gallant PE</span><span>Leapman RD</span><span>Schnapp BJ</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">1993 Jul 15</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8373705&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative scanning transmission electron microscopy of ultrathin cryosections: subcellular organelles in rapidly frozen liver and cerebellar cortex.</a></div><div class="authors"><span>Buchanan RA</span><span>Leapman RD</span><span>O'Connell MF</span><span>Reese TS</span><span>Andrews SB</span></div><div class="iso">J Struct Biol</div><div class="date">1993</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8475601&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Measurement of low calcium concentrations in cryosectioned cells by parallel-EELS mapping.</a></div><div class="authors"><span>Leapman RD</span><span>Hunt JA</span><span>Buchanan RA</span><span>Andrews SB</span></div><div class="iso">Ultramicroscopy</div><div class="date">1993 Feb</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8457676&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Elemental composition of secretory granules in pancreatic islets of Langerhans.</a></div><div class="authors"><span>Foster MC</span><span>Leapman RD</span><span>Li MX</span><span>Atwater I</span></div><div class="iso">Biophys J</div><div class="date">1993 Feb</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/8438530&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Radiation damage of fluorinated organic compounds measured by parallel electron energy loss spectroscopy.</a></div><div class="authors"><span>Ciliax BJ</span><span>Kirk KL</span><span>Leapman RD</span></div><div class="iso">Ultramicroscopy</div><div class="date">1993 Jan</div></div><br />
</div><div id="tab-1992" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/1564721&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Characterization of biological macromolecules by combined mass mapping and electron energy-loss spectroscopy.</a></div><div class="authors"><span>Leapman RD</span><span>Andrews SB</span></div><div class="iso">J Microsc</div><div class="date">1992 Feb</div></div><br />
</div><div id="tab-1991" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/2016736&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Analysis of directly frozen macromolecules and tissues in the field-emission STEM.</a></div><div class="authors"><span>Leapman RD</span><span>Andrews SB</span></div><div class="iso">J Microsc</div><div class="date">1991 Jan</div></div><br />
</div><div id="tab-1988" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3054539&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Trypanosoma cruzi: elemental composition heterogeneity of cloned stocks.</a></div><div class="authors"><span>Dvorak JA</span><span>Engel JC</span><span>Leapman RD</span><span>Swyt CR</span><span>Pella PA</span></div><div class="iso">Mol Biochem Parasitol</div><div class="date">1988 Oct</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3422755&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Activity-dependent accumulation of calcium in Purkinje cell dendritic spines.</a></div><div class="authors"><span>Andrews SB</span><span>Leapman RD</span><span>Landis DM</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">1988 Mar</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3335554&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Electron probe microanalysis of the subcellular compartments of bovine adrenal chromaffin cells. Comparison of chromaffin granules in situ and in vitro.</a></div><div class="authors"><span>Ornberg RL</span><span>Kuijpers GA</span><span>Leapman RD</span></div><div class="iso">J Biol Chem</div><div class="date">1988 Jan 25</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3281358&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative electron energy loss spectroscopy in biology.</a></div><div class="authors"><span>Leapman RD</span><span>Ornberg RL</span></div><div class="iso">Ultramicroscopy</div><div class="date">1988</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3281357&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Quantitative X-ray mapping of biological cryosections.</a></div><div class="authors"><span>Fiori CE</span><span>Leapman RD</span><span>Swyt CR</span><span>Andrews SB</span></div><div class="iso">Ultramicroscopy</div><div class="date">1988</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3238813&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Separation of overlapping core edges in electron energy loss spectra by multiple-least-squares fitting.</a></div><div class="authors"><span>Leapman RD</span><span>Swyt CR</span></div><div class="iso">Ultramicroscopy</div><div class="date">1988</div></div><br />
</div><div id="tab-1987" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/24254668&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Elemental imaging by EELS and EDXS in the analytical electron microscope : Its relevance to trace element research.</a></div><div class="authors"><span>Leapman RD</span><span>Fiori CE</span><span>Gorlen KE</span></div><div class="iso">Biol Trace Elem Res</div><div class="date">1987 Aug</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3308801&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Further characterisation of the extracellular matrix in the mandibular condyle in neonatal mice.</a></div><div class="authors"><span>Silbermann M</span><span>Reddi AH</span><span>Hand AR</span><span>Leapman RD</span><span>Von der Mark K</span><span>Franzen A</span></div><div class="iso">J Anat</div><div class="date">1987 Apr</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3470753&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Distribution of calcium and potassium in presynaptic nerve terminals from cerebellar cortex.</a></div><div class="authors"><span>Andrews SB</span><span>Leapman RD</span><span>Landis DM</span><span>Reese TS</span></div><div class="iso">Proc Natl Acad Sci U S A</div><div class="date">1987 Mar</div></div><br />
<div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3308799&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Age-related changes in the role of matrix vesicles in the mandibular condylar cartilage.</a></div><div class="authors"><span>Livne E</span><span>Oliver C</span><span>Leapman RD</span><span>Rosenberg LC</span><span>Poole AR</span><span>Silbermann M</span></div><div class="iso">J Anat</div><div class="date">1987 Feb</div></div><br />
</div><div id="tab-1986" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/3551725&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Scanning transmission electron microscope (STEM) elemental mapping by electron energy-loss spectroscopy.</a></div><div class="authors"><span>Leapman RD</span></div><div class="iso">Ann N Y Acad Sci</div><div class="date">1986</div></div><br />
</div><div id="tab-1985" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/4001848&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Digital processing of electron energy loss spectra and images.</a></div><div class="authors"><span>Leapman RD</span><span>Gorlen KE</span><span>Swyt CR</span></div><div class="iso">Scan Electron Microsc</div><div class="date">1985</div></div><br />
</div><div id="tab-1984" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/6716460&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Mass thickness determination by electron energy loss for quantitative X-ray microanalysis in biology.</a></div><div class="authors"><span>Leapman RD</span><span>Fiori CE</span><span>Swyt CR</span></div><div class="iso">J Microsc</div><div class="date">1984 Mar</div></div><br />
</div><div id="tab-1976" class="tab-pane"><div class="publication"><div class="title"><a href="https://www.ncbi.nlm.nih.gov/pubmed/1028200&api_key=6850ce796fb3324610d4762dca788159ad08" title="Go to PubMed Article">Contribution of electron energy loss spectroscopy to the development of analytical electron microscopy.</a></div><div class="authors"><span>Colliex C</span><span>Cosslett VE</span><span>Leapman RD</span><span>Trebbia P</span></div><div class="iso">Ultramicroscopy</div><div class="date">1976</div></div><br />
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