Myopathy caused by HRAS germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation
Identifieur interne : 001074 ( Pmc/Corpus ); précédent : 001073; suivant : 001075Myopathy caused by HRAS germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation
Auteurs : Ineke Van Der Burgt ; William Kupsky ; Stephani Stassou ; Ali Nadroo ; Cândida Barroso ; Angelika Diem ; Christian P. Kratz ; Radovan Dvorsky ; Mohammad Reza Ahmadian ; Martin ZenkerSource :
- Journal of Medical Genetics [ 0022-2593 ] ; 2007.
Abstract
Rare reports on patients with congenital myopathy with excess of muscle spindles (CMEMS), hypertrophic cardiomyopathy and variable features resembling Noonan syndrome have been published, but the genetic basis of this condition is so far unknown.
We analysed
This type of myopathy may represent a previously unrecogned manifestation of CS. However, some patients carrying
Url:
DOI: 10.1136/jmg.2007.049270
PubMed: 17412879
PubMed Central: 2598013
Links to Exploration step
PMC:2598013Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Myopathy caused by <italic>HRAS</italic>
germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation</title>
<author><name sortKey="Van Der Burgt, Ineke" sort="Van Der Burgt, Ineke" uniqKey="Van Der Burgt I" first="Ineke" last="Van Der Burgt">Ineke Van Der Burgt</name>
</author>
<author><name sortKey="Kupsky, William" sort="Kupsky, William" uniqKey="Kupsky W" first="William" last="Kupsky">William Kupsky</name>
</author>
<author><name sortKey="Stassou, Stephani" sort="Stassou, Stephani" uniqKey="Stassou S" first="Stephani" last="Stassou">Stephani Stassou</name>
</author>
<author><name sortKey="Nadroo, Ali" sort="Nadroo, Ali" uniqKey="Nadroo A" first="Ali" last="Nadroo">Ali Nadroo</name>
</author>
<author><name sortKey="Barroso, Candida" sort="Barroso, Candida" uniqKey="Barroso C" first="Cândida" last="Barroso">Cândida Barroso</name>
</author>
<author><name sortKey="Diem, Angelika" sort="Diem, Angelika" uniqKey="Diem A" first="Angelika" last="Diem">Angelika Diem</name>
</author>
<author><name sortKey="Kratz, Christian P" sort="Kratz, Christian P" uniqKey="Kratz C" first="Christian P" last="Kratz">Christian P. Kratz</name>
</author>
<author><name sortKey="Dvorsky, Radovan" sort="Dvorsky, Radovan" uniqKey="Dvorsky R" first="Radovan" last="Dvorsky">Radovan Dvorsky</name>
</author>
<author><name sortKey="Ahmadian, Mohammad Reza" sort="Ahmadian, Mohammad Reza" uniqKey="Ahmadian M" first="Mohammad Reza" last="Ahmadian">Mohammad Reza Ahmadian</name>
</author>
<author><name sortKey="Zenker, Martin" sort="Zenker, Martin" uniqKey="Zenker M" first="Martin" last="Zenker">Martin Zenker</name>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">PMC</idno>
<idno type="pmid">17412879</idno>
<idno type="pmc">2598013</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2598013</idno>
<idno type="RBID">PMC:2598013</idno>
<idno type="doi">10.1136/jmg.2007.049270</idno>
<date when="2007">2007</date>
<idno type="wicri:Area/Pmc/Corpus">001074</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">001074</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Myopathy caused by <italic>HRAS</italic>
germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation</title>
<author><name sortKey="Van Der Burgt, Ineke" sort="Van Der Burgt, Ineke" uniqKey="Van Der Burgt I" first="Ineke" last="Van Der Burgt">Ineke Van Der Burgt</name>
</author>
<author><name sortKey="Kupsky, William" sort="Kupsky, William" uniqKey="Kupsky W" first="William" last="Kupsky">William Kupsky</name>
</author>
<author><name sortKey="Stassou, Stephani" sort="Stassou, Stephani" uniqKey="Stassou S" first="Stephani" last="Stassou">Stephani Stassou</name>
</author>
<author><name sortKey="Nadroo, Ali" sort="Nadroo, Ali" uniqKey="Nadroo A" first="Ali" last="Nadroo">Ali Nadroo</name>
</author>
<author><name sortKey="Barroso, Candida" sort="Barroso, Candida" uniqKey="Barroso C" first="Cândida" last="Barroso">Cândida Barroso</name>
</author>
<author><name sortKey="Diem, Angelika" sort="Diem, Angelika" uniqKey="Diem A" first="Angelika" last="Diem">Angelika Diem</name>
</author>
<author><name sortKey="Kratz, Christian P" sort="Kratz, Christian P" uniqKey="Kratz C" first="Christian P" last="Kratz">Christian P. Kratz</name>
</author>
<author><name sortKey="Dvorsky, Radovan" sort="Dvorsky, Radovan" uniqKey="Dvorsky R" first="Radovan" last="Dvorsky">Radovan Dvorsky</name>
</author>
<author><name sortKey="Ahmadian, Mohammad Reza" sort="Ahmadian, Mohammad Reza" uniqKey="Ahmadian M" first="Mohammad Reza" last="Ahmadian">Mohammad Reza Ahmadian</name>
</author>
<author><name sortKey="Zenker, Martin" sort="Zenker, Martin" uniqKey="Zenker M" first="Martin" last="Zenker">Martin Zenker</name>
</author>
</analytic>
<series><title level="j">Journal of Medical Genetics</title>
<idno type="ISSN">0022-2593</idno>
<idno type="eISSN">1468-6244</idno>
<imprint><date when="2007">2007</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc><textClass></textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en"><sec><title>Background</title>
<p>Rare reports on patients with congenital myopathy with excess of muscle spindles (CMEMS), hypertrophic cardiomyopathy and variable features resembling Noonan syndrome have been published, but the genetic basis of this condition is so far unknown.</p>
</sec>
<sec><title>Methods and results</title>
<p>We analysed <italic>PTPN11</italic>
and <italic>RAS</italic>
genes in five unrelated patients with this phenotype, and found <italic>HRAS</italic>
mutations in four of them. Two disease‐associated mutations, G12V and G12S, have previously been observed in patients with Costello syndrome (CS), and two other mutations, E63K and Q22K, are novel. All four mutations are predicted to enhance downstream HRas signalling, suggesting that CMEMS is a developmental consequence of sustained HRas activation in skeletal muscle.</p>
</sec>
<sec><title>Conclusion</title>
<p>This type of myopathy may represent a previously unrecogned manifestation of CS. However, some patients carrying <italic>HRAS</italic>
mutations may exhibit prominent congenital muscular dysfunction, although features of CS may be less obvious, suggesting that germline <italic>HRAS</italic>
mutations may underlie some cases of otherwise unclassified neonatal neuromuscular disorders.</p>
</sec>
</div>
</front>
</TEI>
<pmc article-type="case-report"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<front><journal-meta><journal-id journal-id-type="nlm-ta">J Med Genet</journal-id>
<journal-title>Journal of Medical Genetics</journal-title>
<issn pub-type="ppub">0022-2593</issn>
<issn pub-type="epub">1468-6244</issn>
<publisher><publisher-name>BMJ Group</publisher-name>
</publisher>
</journal-meta>
<article-meta><article-id pub-id-type="pmid">17412879</article-id>
<article-id pub-id-type="pmc">2598013</article-id>
<article-id pub-id-type="publisher-id">mg49270</article-id>
<article-id pub-id-type="doi">10.1136/jmg.2007.049270</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Letter to JMG</subject>
</subj-group>
</article-categories>
<title-group><article-title>Myopathy caused by <italic>HRAS</italic>
germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation</article-title>
</title-group>
<contrib-group><contrib contrib-type="author"><name><surname>van der Burgt</surname>
<given-names>Ineke</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Kupsky</surname>
<given-names>William</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Stassou</surname>
<given-names>Stephani</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Nadroo</surname>
<given-names>Ali</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Barroso</surname>
<given-names>Cândida</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Diem</surname>
<given-names>Angelika</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Kratz</surname>
<given-names>Christian P</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Dvorsky</surname>
<given-names>Radovan</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Ahmadian</surname>
<given-names>Mohammad Reza</given-names>
</name>
</contrib>
<contrib contrib-type="author"><name><surname>Zenker</surname>
<given-names>Martin</given-names>
</name>
</contrib>
</contrib-group>
<aff><bold>Ineke van der Burgt</bold>
, Department of Human Genetics, University Medical Center St Radboud, Nijmegen, The Netherlands</aff>
<aff><bold>William Kupsky</bold>
, Department of Pathology, Wayne State University, Harper Hospital, Detroit, USA</aff>
<aff><bold>Stephani Stassou</bold>
,<bold>Ali Nadroo</bold>
, Department of Pediatrics, New York Methodist Hospital, Brooklyn, USA</aff>
<aff><bold>Cândida Barroso</bold>
, Department of Neurology and Laboratory of Neuropathology, Hospital de Santa Maria, Lisbon, Portugal</aff>
<aff><bold>Angelika Diem</bold>
,<bold>Martin Zenker</bold>
, Institute of Human Genetics, University of Erlangen‐Nuremberg, Germany</aff>
<aff><bold>Christian P Kratz</bold>
, Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, University of Freiburg, Germany</aff>
<aff><bold>Radovan Dvorsky</bold>
,<bold>Mohammad Reza Ahmadian</bold>
, Max‐Planck‐Institute of Molecular Physiology, Department of Structural Biology, Dortmund, Germany</aff>
<aff><bold>Mohammad Reza Ahmadian</bold>
, Institute of Biochemistry and Molecular Biology II, Heinrich‐Heine‐University Hospital, Düsseldorf, Germany</aff>
<author-notes><corresp>Correspondence to: Martin Zenker<break></break>
Institute of Human Genetics, University of Erlangen‐Nuremberg, Schwabachanlage 10, 91054 Erlangen, Germany; mzenker@humgenet.uni‐erlangen.de</corresp>
</author-notes>
<pub-date pub-type="ppub"><month>7</month>
<year>2007</year>
</pub-date>
<pub-date pub-type="epub"><day>5</day>
<month>4</month>
<year>2007</year>
</pub-date>
<volume>44</volume>
<issue>7</issue>
<fpage>459</fpage>
<lpage>462</lpage>
<history><date date-type="received"><day>16</day>
<month>1</month>
<year>2007</year>
</date>
<date date-type="rev-recd"><day>13</day>
<month>3</month>
<year>2007</year>
</date>
<date date-type="accepted"><day>19</day>
<month>3</month>
<year>2007</year>
</date>
</history>
<permissions><copyright-statement>Copyright © 2007 BMJ Publishing Group Ltd</copyright-statement>
</permissions>
<abstract><sec><title>Background</title>
<p>Rare reports on patients with congenital myopathy with excess of muscle spindles (CMEMS), hypertrophic cardiomyopathy and variable features resembling Noonan syndrome have been published, but the genetic basis of this condition is so far unknown.</p>
</sec>
<sec><title>Methods and results</title>
<p>We analysed <italic>PTPN11</italic>
and <italic>RAS</italic>
genes in five unrelated patients with this phenotype, and found <italic>HRAS</italic>
mutations in four of them. Two disease‐associated mutations, G12V and G12S, have previously been observed in patients with Costello syndrome (CS), and two other mutations, E63K and Q22K, are novel. All four mutations are predicted to enhance downstream HRas signalling, suggesting that CMEMS is a developmental consequence of sustained HRas activation in skeletal muscle.</p>
</sec>
<sec><title>Conclusion</title>
<p>This type of myopathy may represent a previously unrecogned manifestation of CS. However, some patients carrying <italic>HRAS</italic>
mutations may exhibit prominent congenital muscular dysfunction, although features of CS may be less obvious, suggesting that germline <italic>HRAS</italic>
mutations may underlie some cases of otherwise unclassified neonatal neuromuscular disorders.</p>
</sec>
</abstract>
<kwd-group><kwd>HRAS</kwd>
<kwd>costello syndrome</kwd>
<kwd>noonan syndrome</kwd>
<kwd>myopathy</kwd>
<kwd>muscle spindle</kwd>
</kwd-group>
</article-meta>
</front>
</pmc>
</record>
Pour manipuler ce document sous Unix (Dilib)
EXPLOR_STEP=$WICRI_ROOT/Wicri/Sante/explor/LymphedemaV1/Data/Pmc/Corpus
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 001074 | SxmlIndent | more
Ou
HfdSelect -h $EXPLOR_AREA/Data/Pmc/Corpus/biblio.hfd -nk 001074 | SxmlIndent | more
Pour mettre un lien sur cette page dans le réseau Wicri
{{Explor lien |wiki= Wicri/Sante |area= LymphedemaV1 |flux= Pmc |étape= Corpus |type= RBID |clé= PMC:2598013 |texte= Myopathy caused by HRAS germline mutations: implications for disturbed myogenic differentiation in the presence of constitutive HRas activation }}
Pour générer des pages wiki
HfdIndexSelect -h $EXPLOR_AREA/Data/Pmc/Corpus/RBID.i -Sk "pubmed:17412879" \ | HfdSelect -Kh $EXPLOR_AREA/Data/Pmc/Corpus/biblio.hfd \ | NlmPubMed2Wicri -a LymphedemaV1
![]() | This area was generated with Dilib version V0.6.31. | ![]() |