nih-gov/www.ncbi.nlm.nih.gov/omim/611938

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<title>
Entry
- #611938 - VENTRICULAR TACHYCARDIA, CATECHOLAMINERGIC POLYMORPHIC, 2; CPVT2
- OMIM
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<span class="h4">#611938</span>
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<strong>Table of Contents</strong>
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<a href="#title"><strong>Title</strong></a>
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<a href="#phenotypeMap"><strong>Phenotype-Gene Relationships</strong></a>
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<a href="/clinicalSynopsis/611938"><strong>Clinical Synopsis</strong></a>
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<a href="/phenotypicSeries/PS604772"> <strong>Phenotypic Series</strong> </a>
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<a href="#clinicalFeatures">Clinical Features</a>
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<a href="#inheritance">Inheritance</a>
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<a href="#mapping">Mapping</a>
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<a href="#molecularGenetics">Molecular Genetics</a>
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<a href="#references"><strong>References</strong></a>
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<a href="#creationDate"><strong>Creation Date</strong></a>
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<div><a href="https://clinicaltrials.gov/search?cond=VENTRICULAR TACHYCARDIA, CATECHOLAMINERGIC POLYMORPHIC" class="mim-tip-hint" title="A registry of federally and privately supported clinical trials conducted in the United States and around the world." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Clinical Trials', 'domain': 'clinicaltrials.gov'})">Clinical Trials</a></div>
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<div><a href="http://www.informatics.jax.org/disease/611938" class="mim-tip-hint" title="Phenotypes, alleles, and disease models from Mouse Genome Informatics." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MGI Mouse Phenotype', 'domain': 'informatics.jax.org'})">MGI Mouse Phenotype</a></div>
<div><a href="https://wormbase.org/resources/disease/DOID:0060676" class="mim-tip-hint" title="Database of the biology and genome of Caenorhabditis elegans and related nematodes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Wormbase Disease Ontology', 'domain': 'wormbase.org'})">Wormbase Disease Ontology</a></div>
</div>
</div>
</div>
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<span>
<span class="mim-tip-bottom" qtip_title="<strong>Looking for this gene or this phenotype in other resources?</strong>" qtip_text="Select a related resource from the dropdown menu and click for a targeted link to information directly relevant.">
&nbsp;
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<div class="col-lg-8 col-lg-pull-2 col-md-8 col-md-pull-2 col-sm-8 col-sm-pull-2 col-xs-12">
<div>
<a id="title" class="mim-anchor"></a>
<div>
<a id="number" class="mim-anchor"></a>
<div class="text-right">
<a href="#" class="mim-tip-icd" qtip_title="<strong>ICD+</strong>" qtip_text="
<strong>ORPHA:</strong> 3286<br />
<strong>DO:</strong> 0060676<br />
">ICD+</a>
</div>
<div>
<span class="h3">
<span class="mim-font mim-tip-hint" title="Phenotype description, molecular basis known">
<span class="text-danger"><strong>#</strong></span>
611938
</span>
</span>
</div>
</div>
<div>
<a id="preferredTitle" class="mim-anchor"></a>
<h3>
<span class="mim-font">
VENTRICULAR TACHYCARDIA, CATECHOLAMINERGIC POLYMORPHIC, 2; CPVT2
</span>
</h3>
</div>
<div>
<br />
</div>
<div>
<a id="alternativeTitles" class="mim-anchor"></a>
<div>
<p>
<span class="mim-font">
<em>Alternative titles; symbols</em>
</span>
</p>
</div>
<div>
<h4>
<span class="mim-font">
VENTRICULAR TACHYCARDIA, STRESS-INDUCED POLYMORPHIC 2; VTSIP2
</span>
</h4>
</div>
</div>
<div>
<br />
</div>
</div>
<div>
<a id="phenotypeMap" class="mim-anchor"></a>
<h4>
<span class="mim-font">
<strong>Phenotype-Gene Relationships</strong>
</span>
</h4>
<div>
<table class="table table-bordered table-condensed table-hover small mim-table-padding">
<thead>
<tr class="active">
<th>
Location
</th>
<th>
Phenotype
</th>
<th>
Phenotype <br /> MIM number
</th>
<th>
Inheritance
</th>
<th>
Phenotype <br /> mapping key
</th>
<th>
Gene/Locus
</th>
<th>
Gene/Locus <br /> MIM number
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/951?start=-3&limit=10&highlight=951">
1p13.1
</a>
</span>
</td>
<td>
<span class="mim-font">
Ventricular tachycardia, catecholaminergic polymorphic, 2
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611938"> 611938 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
CASQ2
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114251"> 114251 </a>
</span>
</td>
</tr>
</tbody>
</table>
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<a href="/clinicalSynopsis/611938" class="btn btn-warning" role="button"> Clinical Synopsis </a>
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<a href="/phenotypicSeries/PS604772" class="btn btn-info" role="button"> Phenotypic Series </a>
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PheneGene Graphics <span class="caret"></span>
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<ul class="dropdown-menu" style="width: 17em;">
<li><a href="/graph/linear/611938" target="_blank" onclick="gtag('event', 'mim_graph', {'destination': 'Linear'})"> Linear </a></li>
<li><a href="/graph/radial/611938" target="_blank" onclick="gtag('event', 'mim_graph', {'destination': 'Radial'})"> Radial </a></li>
</ul>
</div>
<span class="glyphicon glyphicon-question-sign mim-tip-hint" title="OMIM PheneGene graphics depict relationships between phenotypes, groups of related phenotypes (Phenotypic Series), and genes.<br /><a href='/static/omim/pdf/OMIM_Graphics.pdf' target='_blank'>A quick reference overview and guide (PDF)</a>"></span>
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<p />
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<div id="mimClinicalSynopsisFold" class="well well-sm collapse mimSingletonToggleFold">
<div class="small" style="margin: 5px">
<div>
<div>
<span class="h5 mim-font">
<strong> INHERITANCE </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Autosomal recessive <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/258211005" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">258211005</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0441748&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0441748</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000007</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000007</a>]</span><br />
</span>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> CARDIOVASCULAR </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Heart </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Polymorphic ventricular tachycardia induced by physical activity, stress, or catecholamine infusion <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4025298&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4025298</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0004758" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0004758</a>]</span><br /> -
Bradycardia, relative resting <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C3278174&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C3278174</a>]</span> <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/48867003" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">48867003</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/R00.1" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">R00.1</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001662" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001662</a>]</span><br /> -
Syncope <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/272030005" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">272030005</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/271594007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">271594007</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/309585006" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">309585006</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/R55" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">R55</a>]</span> <span class="mim-feature-ids hidden">[ICD9CM: <a href="https://purl.bioontology.org/ontology/ICD9CM/780.2" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD9CM\', \'domain\': \'bioontology.org\'})">780.2</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C3541349&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C3541349</a>, <a href="https://bioportal.bioontology.org/search?q=C0039070&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0039070</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001279" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001279</a>, <a href="https://hpo.jax.org/app/browse/term/HP:0007185" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0007185</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001279" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001279</a>]</span><br /> -
Sudden death <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/26636000" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">26636000</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0011071&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0011071</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001699" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001699</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001699" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001699</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> NEUROLOGIC </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Central Nervous System </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Seizures <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/91175000" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">91175000</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0036572&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0036572</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001250" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001250</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001250" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001250</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> MOLECULAR BASIS </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Caused by mutation in the calsequestrin-2 gene (CASQ2, <a href="/entry/114251#0002">114251.0002</a>)<br />
</span>
</div>
</div>
</div>
<div class="text-right">
<a href="#mimClinicalSynopsisFold" data-toggle="collapse">&#9650;&nbsp;Close</a>
</div>
</div>
</div>
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<div class="small">
<div class="row">
<div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
<h5>
Ventricular tachycardia, catecholaminergic polymorphic
- <a href="/phenotypicSeries/PS604772">PS604772</a>
- 7 Entries
</h5>
</div>
</div>
<div class="row" style="margin-left: 0.125em; margin-right: 0.125em;">
<table class="table table-bordered table-condensed table-hover mim-table-padding">
<thead>
<tr>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Location</strong>
</th>
<th class="col-lg-5 col-md-5 col-sm-5 col-xs-6 text-nowrap">
<strong>Phenotype</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Inheritance</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />mapping key</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />MIM number</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus<br />MIM number</strong>
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/951?start=-3&limit=10&highlight=951"> 1p13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611938"> Ventricular tachycardia, catecholaminergic polymorphic, 2 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/611938"> 611938 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114251"> CASQ2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114251"> 114251 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/1/1830?start=-3&limit=10&highlight=1830"> 1q43 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604772"> Ventricular tachycardia, catecholaminergic polymorphic, 1 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/604772"> 604772 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180902"> RYR2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/180902"> 180902 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/4/249?start=-3&limit=10&highlight=249"> 4q13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614021"> Ventricular tachycardia, catecholaminergic polymorphic, 3 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614021"> 614021 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/617242"> TECRL </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/617242"> 617242 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/6/827?start=-3&limit=10&highlight=827"> 6q22.31 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615441"> Cardiac arrhythmia syndrome, with or without skeletal muscle weakness </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615441"> 615441 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/603283"> TRDN </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/603283"> 603283 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/14/455?start=-3&limit=10&highlight=455"> 14q32.11 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614916"> Ventricular tachycardia, catecholaminergic polymorphic, 4 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/614916"> 614916 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114180"> CALM1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114180"> 114180 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/19/854?start=-3&limit=10&highlight=854"> 19q13.32 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618782"> Long QT syndrome 16 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/618782"> 618782 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114183"> CALM3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/114183"> 114183 </a>
</span>
</td>
</tr>
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<span class="mim-font">
<a href="/geneMap/19/854?start=-3&limit=10&highlight=854"> 19q13.32 </a>
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<span class="mim-font">
<a href="/entry/618782"> ?Ventricular tachycardia, catecholaminergic polymorphic 6 </a>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
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<span class="mim-font">
<a href="/entry/618782"> 618782 </a>
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<span class="mim-font">
<a href="/entry/114183"> CALM3 </a>
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<span class="mim-font">
<a href="/entry/114183"> 114183 </a>
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<p>A number sign (#) is used with this entry because of evidence that catecholaminergic polymorphic ventricular tachycardia-2 (CPVT2) is caused by homozygous or compound heterozygous mutation in the gene encoding calsequestrin-2 (CASQ2; <a href="/entry/114251">114251</a>) on chromosome 1p13.</p><p>For a general phenotypic description and a discussion of genetic heterogeneity of CPVT, see <a href="/entry/604772">604772</a>.</p>
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<p><a href="#2" class="mim-tip-reference" title="Lahat, H., Eldar, M., Levy-Nissenbaum, E., Bahan, T., Friedman, E., Khoury, A., Lorber, A., Kastner, D. L., Goldman, B., Pras, E. &lt;strong&gt;Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: Clinical features and assignment of the disease gene to chromosome 1p13-21.&lt;/strong&gt; Circulation 103: 2822-2827, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11401939/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11401939&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1161/01.cir.103.23.2822&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11401939">Lahat et al. (2001)</a> studied 41 members of 7 families from a highly inbred Bedouin tribe in northern Israel in which 9 children had unexplained sudden death, 7 during vigorous exercise and 2 during excitement. In addition, 12 other children had onset of recurrent syncope and seizures at around 6 years of age, with 70% of the episodes occurring during vigorous physical activity and 30% following sudden excitement. The parents of affected children were all related and were all asymptomatic. Affected individuals exhibited a relative resting bradycardia and mild prolongation of the QTc segment compared to unaffected sibs; polymorphic ventricular tachycardia (PVT) was inducible by treadmill or isoproterenol infusion in all affected individuals and 1 asymptomatic sib, appearing at a mean sinus rate of 110 bpm. Mean age at onset was 7 years, with penetrance of 100% by age 10 years and a high mortality rate when left untreated. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11401939" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><a href="#1" class="mim-tip-reference" title="di Barletta, M. R., Viatchenko-Karpinski, S., Nori, A., Memmi, M., Terentyev, D., Turcato, F., Valle, G., Rizzi, N., Napolitano, C., Gyorke, S., Volpe, P., Priori, S. G. &lt;strong&gt;Clinical phenotype and functional characterization of CASQ2 mutations associated with catecholaminergic polymorphic ventricular tachycardia.&lt;/strong&gt; Circulation 114: 1012-1019, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16908766/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16908766&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1161/CIRCULATIONAHA.106.623793&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16908766">Di Barletta et al. (2006)</a> reported a 6-year-old boy with a history of effort-induced syncopal episodes from 3 years of age, in whom exercise stress testing demonstrated rapid PVT; Holter monitoring showed several runs of asymptomatic polymorphic and bidirectional sustained VT at rates of 170 to 180 bpm during outdoor play. The authors also described an unrelated 17-year-old girl with onset of syncopal episodes at 4 years of age and PVT of up to 200 bpm on ECG, in whom antiarrhythmic therapy and left cardiac sympathetic denervation were unsuccessful and who ultimately required an implantable cardioverter defibrillator. Family history was negative in both cases. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16908766" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<a id="inheritance" class="mim-anchor"></a>
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<strong>Inheritance</strong>
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<p>The transmission pattern of CPVT2 in the families reported by <a href="#2" class="mim-tip-reference" title="Lahat, H., Eldar, M., Levy-Nissenbaum, E., Bahan, T., Friedman, E., Khoury, A., Lorber, A., Kastner, D. L., Goldman, B., Pras, E. &lt;strong&gt;Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: Clinical features and assignment of the disease gene to chromosome 1p13-21.&lt;/strong&gt; Circulation 103: 2822-2827, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11401939/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11401939&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1161/01.cir.103.23.2822&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11401939">Lahat et al. (2001)</a> was consistent with autosomal recessive inheritance. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11401939" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<a id="mapping" class="mim-anchor"></a>
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<strong>Mapping</strong>
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<p><a href="#2" class="mim-tip-reference" title="Lahat, H., Eldar, M., Levy-Nissenbaum, E., Bahan, T., Friedman, E., Khoury, A., Lorber, A., Kastner, D. L., Goldman, B., Pras, E. &lt;strong&gt;Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: Clinical features and assignment of the disease gene to chromosome 1p13-21.&lt;/strong&gt; Circulation 103: 2822-2827, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11401939/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11401939&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1161/01.cir.103.23.2822&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11401939">Lahat et al. (2001)</a> performed genomewide linkage analysis in 7 consanguineous Bedouin families segregating catecholamine-induced PVT in an autosomal recessive fashion and mapped the disease locus to a 16-Mb interval on chromosome 1p21-p13, with a maximum lod score of 8.24 obtained at D1S189 (theta = 0). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11401939" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>Molecular Genetics</strong>
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<p><a href="#3" class="mim-tip-reference" title="Lahat, H., Pras, E., Olender, T., Avidan, N., Ben-Asher, E., Man, O., Levy-Nissenbaum, E., Khoury, A., Lorber, A., Goldman, B., Lancet, D., Eldar, M. &lt;strong&gt;A missense mutation in a highly conserved region of CASQ2 is associated with autosomal recessive catecholamine-induced polymorphic ventricular tachycardia in Bedouin families from Israel.&lt;/strong&gt; Am. J. Hum. Genet. 69: 1378-1384, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11704930/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11704930&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1086/324565&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11704930">Lahat et al. (2001)</a> analyzed the CASQ2 gene in members of 7 consanguineous Bedouin families in Israel with CPVT and identified homozygosity for a mutation (N307H; <a href="/entry/114251#0001">114251.0001</a>) in all affected individuals. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11704930" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><a href="#1" class="mim-tip-reference" title="di Barletta, M. R., Viatchenko-Karpinski, S., Nori, A., Memmi, M., Terentyev, D., Turcato, F., Valle, G., Rizzi, N., Napolitano, C., Gyorke, S., Volpe, P., Priori, S. G. &lt;strong&gt;Clinical phenotype and functional characterization of CASQ2 mutations associated with catecholaminergic polymorphic ventricular tachycardia.&lt;/strong&gt; Circulation 114: 1012-1019, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16908766/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16908766&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1161/CIRCULATIONAHA.106.623793&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16908766">Di Barletta et al. (2006)</a> analyzed the CASQ2 gene in a 6-year-old boy and an unrelated 17-year-old girl with CPVT and identified homozygosity for a 16-bp deletion (<a href="/entry/114251#0002">114251.0002</a>) and compound heterozygosity for the 16-bp deletion and a missense mutation (<a href="/entry/114251#0003">114251.0003</a>), respectively. Parental consanguinity was denied in both families, and nonconsanguinity was confirmed by haplotype analysis. None of 11 heterozygous carriers identified in the 2 families developed ventricular arrhythmias. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16908766" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>REFERENCES</strong>
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<li>
<a id="1" class="mim-anchor"></a>
<a id="di Barletta2006" class="mim-anchor"></a>
<div class="">
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di Barletta, M. R., Viatchenko-Karpinski, S., Nori, A., Memmi, M., Terentyev, D., Turcato, F., Valle, G., Rizzi, N., Napolitano, C., Gyorke, S., Volpe, P., Priori, S. G.
<strong>Clinical phenotype and functional characterization of CASQ2 mutations associated with catecholaminergic polymorphic ventricular tachycardia.</strong>
Circulation 114: 1012-1019, 2006.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/16908766/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">16908766</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16908766" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1161/CIRCULATIONAHA.106.623793" target="_blank">Full Text</a>]
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Lahat, H., Eldar, M., Levy-Nissenbaum, E., Bahan, T., Friedman, E., Khoury, A., Lorber, A., Kastner, D. L., Goldman, B., Pras, E.
<strong>Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: Clinical features and assignment of the disease gene to chromosome 1p13-21.</strong>
Circulation 103: 2822-2827, 2001.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/11401939/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">11401939</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11401939" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1161/01.cir.103.23.2822" target="_blank">Full Text</a>]
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Lahat, H., Pras, E., Olender, T., Avidan, N., Ben-Asher, E., Man, O., Levy-Nissenbaum, E., Khoury, A., Lorber, A., Goldman, B., Lancet, D., Eldar, M.
<strong>A missense mutation in a highly conserved region of CASQ2 is associated with autosomal recessive catecholamine-induced polymorphic ventricular tachycardia in Bedouin families from Israel.</strong>
Am. J. Hum. Genet. 69: 1378-1384, 2001.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/11704930/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">11704930</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11704930" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1086/324565" target="_blank">Full Text</a>]
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Contributors:
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Marla J. F. O'Neill - updated : 5/26/2011
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Creation Date:
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Marla J. F. O&#x27;Neill : 4/8/2008
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alopez : 06/18/2024
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carol : 04/01/2024<br>carol : 03/19/2021<br>carol : 06/03/2016<br>carol : 11/11/2014<br>wwang : 6/2/2011<br>terry : 5/26/2011<br>carol : 9/25/2008<br>wwang : 4/10/2008
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<h3>
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<strong>#</strong> 611938
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<h3>
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VENTRICULAR TACHYCARDIA, CATECHOLAMINERGIC POLYMORPHIC, 2; CPVT2
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<em>Alternative titles; symbols</em>
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VENTRICULAR TACHYCARDIA, STRESS-INDUCED POLYMORPHIC 2; VTSIP2
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<strong>ORPHA:</strong> 3286; &nbsp;
<strong>DO:</strong> 0060676; &nbsp;
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<strong>Phenotype-Gene Relationships</strong>
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Location
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Phenotype
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Phenotype <br /> MIM number
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Inheritance
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Phenotype <br /> mapping key
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Gene/Locus
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Gene/Locus <br /> MIM number
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<span class="mim-font">
1p13.1
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Ventricular tachycardia, catecholaminergic polymorphic, 2
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<span class="mim-font">
611938
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Autosomal recessive
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<td>
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3
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CASQ2
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<span class="mim-font">
114251
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<span class="mim-font">
<strong>TEXT</strong>
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<span class="mim-text-font">
<p>A number sign (#) is used with this entry because of evidence that catecholaminergic polymorphic ventricular tachycardia-2 (CPVT2) is caused by homozygous or compound heterozygous mutation in the gene encoding calsequestrin-2 (CASQ2; 114251) on chromosome 1p13.</p><p>For a general phenotypic description and a discussion of genetic heterogeneity of CPVT, see 604772.</p>
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<strong>Clinical Features</strong>
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<p>Lahat et al. (2001) studied 41 members of 7 families from a highly inbred Bedouin tribe in northern Israel in which 9 children had unexplained sudden death, 7 during vigorous exercise and 2 during excitement. In addition, 12 other children had onset of recurrent syncope and seizures at around 6 years of age, with 70% of the episodes occurring during vigorous physical activity and 30% following sudden excitement. The parents of affected children were all related and were all asymptomatic. Affected individuals exhibited a relative resting bradycardia and mild prolongation of the QTc segment compared to unaffected sibs; polymorphic ventricular tachycardia (PVT) was inducible by treadmill or isoproterenol infusion in all affected individuals and 1 asymptomatic sib, appearing at a mean sinus rate of 110 bpm. Mean age at onset was 7 years, with penetrance of 100% by age 10 years and a high mortality rate when left untreated. </p><p>Di Barletta et al. (2006) reported a 6-year-old boy with a history of effort-induced syncopal episodes from 3 years of age, in whom exercise stress testing demonstrated rapid PVT; Holter monitoring showed several runs of asymptomatic polymorphic and bidirectional sustained VT at rates of 170 to 180 bpm during outdoor play. The authors also described an unrelated 17-year-old girl with onset of syncopal episodes at 4 years of age and PVT of up to 200 bpm on ECG, in whom antiarrhythmic therapy and left cardiac sympathetic denervation were unsuccessful and who ultimately required an implantable cardioverter defibrillator. Family history was negative in both cases. </p>
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<h4>
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<strong>Inheritance</strong>
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<p>The transmission pattern of CPVT2 in the families reported by Lahat et al. (2001) was consistent with autosomal recessive inheritance. </p>
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<strong>Mapping</strong>
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<p>Lahat et al. (2001) performed genomewide linkage analysis in 7 consanguineous Bedouin families segregating catecholamine-induced PVT in an autosomal recessive fashion and mapped the disease locus to a 16-Mb interval on chromosome 1p21-p13, with a maximum lod score of 8.24 obtained at D1S189 (theta = 0). </p>
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<strong>Molecular Genetics</strong>
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<p>Lahat et al. (2001) analyzed the CASQ2 gene in members of 7 consanguineous Bedouin families in Israel with CPVT and identified homozygosity for a mutation (N307H; 114251.0001) in all affected individuals. </p><p>Di Barletta et al. (2006) analyzed the CASQ2 gene in a 6-year-old boy and an unrelated 17-year-old girl with CPVT and identified homozygosity for a 16-bp deletion (114251.0002) and compound heterozygosity for the 16-bp deletion and a missense mutation (114251.0003), respectively. Parental consanguinity was denied in both families, and nonconsanguinity was confirmed by haplotype analysis. None of 11 heterozygous carriers identified in the 2 families developed ventricular arrhythmias. </p>
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<strong>REFERENCES</strong>
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<p />
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<ol>
<li>
<p class="mim-text-font">
di Barletta, M. R., Viatchenko-Karpinski, S., Nori, A., Memmi, M., Terentyev, D., Turcato, F., Valle, G., Rizzi, N., Napolitano, C., Gyorke, S., Volpe, P., Priori, S. G.
<strong>Clinical phenotype and functional characterization of CASQ2 mutations associated with catecholaminergic polymorphic ventricular tachycardia.</strong>
Circulation 114: 1012-1019, 2006.
[PubMed: 16908766]
[Full Text: https://doi.org/10.1161/CIRCULATIONAHA.106.623793]
</p>
</li>
<li>
<p class="mim-text-font">
Lahat, H., Eldar, M., Levy-Nissenbaum, E., Bahan, T., Friedman, E., Khoury, A., Lorber, A., Kastner, D. L., Goldman, B., Pras, E.
<strong>Autosomal recessive catecholamine- or exercise-induced polymorphic ventricular tachycardia: Clinical features and assignment of the disease gene to chromosome 1p13-21.</strong>
Circulation 103: 2822-2827, 2001.
[PubMed: 11401939]
[Full Text: https://doi.org/10.1161/01.cir.103.23.2822]
</p>
</li>
<li>
<p class="mim-text-font">
Lahat, H., Pras, E., Olender, T., Avidan, N., Ben-Asher, E., Man, O., Levy-Nissenbaum, E., Khoury, A., Lorber, A., Goldman, B., Lancet, D., Eldar, M.
<strong>A missense mutation in a highly conserved region of CASQ2 is associated with autosomal recessive catecholamine-induced polymorphic ventricular tachycardia in Bedouin families from Israel.</strong>
Am. J. Hum. Genet. 69: 1378-1384, 2001.
[PubMed: 11704930]
[Full Text: https://doi.org/10.1086/324565]
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Contributors:
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Marla J. F. O&#x27;Neill - updated : 5/26/2011
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Creation Date:
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Marla J. F. O&#x27;Neill : 4/8/2008
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