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单基因遗传病: 轴突型腓骨肌萎缩症2K型

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<P>中文名称: 轴突型腓骨肌萎缩症2K型</P><P>英文名称:Charcot-Marie-Tooth Disease, Axonal, Type 2K; Cmt2K </P><P>OMIM号: 607831&nbsp;</P><P>所属系统:大脑和神经系统</P><P>遗传方式:...
<P>中文名称: 轴突型腓骨肌萎缩症2K型</P><P>英文名称:Charcot-Marie-Tooth Disease, Axonal, Type 2K; Cmt2K </P><P>OMIM号: 607831&nbsp;</P><P>所属系统:大脑和神经系统</P><P>遗传方式:AR</P><DIV class=hdwiki_tmml>疾病简介</DIV><P>腓骨肌萎缩症(CMT)亦称为遗传性运动感觉神经病(HMSN),具有明显的遗传异质性,临床主要特征是四肢远端进行性的肌无力和萎缩伴感觉障碍。CMT是最常见的遗传性周围神经病之一(发病率约为1/2500)。多数呈常染色体显性遗传,也可呈常染色体隐性或X-连锁遗传。常染色体隐性遗传的CMT虽发病率低但较其他两种遗传方式表型严重,且发病年龄较早。</P><DIV class=hdwiki_tmml>相关基因突变信息</DIV><DIV>基因名称:GDAP1&nbsp; <BR>参考序列:NM_018972 <BR>染色体位置:8q13-q21.1 <BR></DIV><DIV><TABLE class=table><TBODY><TR><TD><P align=center>&nbsp;<strong>突变ID</strong></P></TD><TD><P align=center><strong>&nbsp;突变位点</strong></P></TD><TD><P align=center><strong>&nbsp;突变类型</strong></P></TD><TD><P align=center><strong>编码区位置&nbsp;</strong></P></TD><TD><P align=center><strong>&nbsp;野生型</strong></P></TD><TD><P align=center><strong>突变型&nbsp;</strong></P></TD><TD><P align=center><strong>&nbsp;参考文献</strong></P></TD></TR><TR><TD><P align=center>1</P></TD><TD><P align=center>IVS4+1G-A </P></TD><TD><P align=center>S</P></TD><TD><P align=center>IVS4 +1 G-A</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[1]</P></TD></TR><TR><TD><P align=center>2</P></TD><TD><P align=center>IVS2-1G-A </P></TD><TD><P align=center>S</P></TD><TD><P align=center>IVS2 -1 G-A</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[2]</P></TD></TR><TR><TD><P align=center>3</P></TD><TD><P align=center>341_344delAAAG </P></TD><TD><P align=center>D</P></TD><TD><P align=center>341_344</P></TD><TD><P align=center>AAAG</P></TD><TD><P align=center></P></TD><TD><P align=center>[3]</P></TD></TR><TR><TD><P align=center>4</P></TD><TD><P align=center>M116R </P></TD><TD><P align=center>M</P></TD><TD><P align=center>347</P></TD><TD><P align=center>T</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[4]</P></TD></TR><TR><TD><P align=center>5</P></TD><TD><P align=center>349_350insT </P></TD><TD><P align=center>I</P></TD><TD><P align=center>349_350</P></TD><TD><P align=center>TA</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[1]</P></TD></TR><TR><TD><P align=center>6</P></TD><TD><P align=center>R120W </P></TD><TD><P align=center>M</P></TD><TD><P align=center>358</P></TD><TD><P align=center>C</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[3]</P></TD></TR><TR><TD><P align=center>7</P></TD><TD><P align=center>S130C </P></TD><TD><P align=center>M</P></TD><TD><P align=center>389</P></TD><TD><P align=center>C</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[2]</P></TD></TR><TR><TD><P align=center>8</P></TD><TD><P align=center>439delA </P></TD><TD><P align=center>D</P></TD><TD><P align=center>439</P></TD><TD><P align=center>A</P></TD><TD><P align=center></P></TD><TD><P align=center>[5]</P></TD></TR><TR><TD><P align=center>9</P></TD><TD><P align=center>N178S </P></TD><TD><P align=center>M</P></TD><TD><P align=center>533</P></TD><TD><P align=center>A</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[6]</P></TD></TR><TR><TD><P align=center>10</P></TD><TD><P align=center>558delT </P></TD><TD><P align=center>D</P></TD><TD><P align=center>558</P></TD><TD><P align=center>T</P></TD><TD><P align=center></P></TD><TD><P align=center>[7]</P></TD></TR><TR><TD><P align=center>11</P></TD><TD><P align=center>L239F </P></TD><TD><P align=center>M</P></TD><TD><P align=center>715</P></TD><TD><P align=center>C</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[8]</P></TD></TR><TR><TD><P align=center>12</P></TD><TD><P align=center>H256R </P></TD><TD><P align=center>M</P></TD><TD><P align=center>767</P></TD><TD><P align=center>A</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[9]</P></TD></TR><TR><TD><P align=center>13</P></TD><TD><P align=center>G271R </P></TD><TD><P align=center>M</P></TD><TD><P align=center>811</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[10]</P></TD></TR><TR><TD><P align=center>14</P></TD><TD><P align=center>R310Q </P></TD><TD><P align=center>M</P></TD><TD><P align=center>929</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[11]</P></TD></TR></TBODY></TABLE></DIV><DIV class=hdwiki_tmml>相关基因检测机构</DIV><P>本项目在美国已经开展多年,费用昂贵,约3000美元/人(单基因遗传病检测的均价),目前国内开展单基因疾病检测的机构及公司较少,价格比美国稍便宜,约1500美元/人,随着成本的下降,检测费用会更低。目前可以做单基因遗传病检测机构包括:<a href='http://www.jmdna.com' title='解码DNA分子医学检测中心'>解码DNA分子医学检测中心(上海)等基因检测机构</a></P><div><dl class=reference><dt>参考资料</dt><dd><span>[1].</span>&nbsp;&nbsp;Mutations in the ganglioside-induced differentiation-associated protein-1 (GDAP1) gene in intermedia</dd><dd><span>[2].</span>&nbsp;&nbsp;Autosomal recessive axonal form of Charcot-Marie-Tooth Disease caused by compound heterozygous 3'-sp</dd><dd><span>[3].</span>&nbsp;&nbsp;Identification of novel GDAP1 mutations causing autosomal recessive Charcot-Marie-Tooth disease.</dd><dd><span>[4].</span>&nbsp;&nbsp;A novel mutation of GDAP1 associated with Charcot-Marie-Tooth disease in three Italian families: evi</dd><dd><span>[5].</span>&nbsp;&nbsp;A novel GDAP1 mutation 439delA is associated with autosomal recessive CMT disease.</dd><dd><span>[6].</span>&nbsp;&nbsp;[Mutation analysis of ganglioside-induced differentiation associated protein-1 gene in Chinese Charc</dd><dd><span>[7].</span>&nbsp;&nbsp;Vocal cord and diaphragm paralysis, as clinical features of a French family with autosomal recessive</dd><dd><span>[8].</span>&nbsp;&nbsp;Identification of novel GDAP2 mutations causing autosomal recessive Charcot-Marie-Tooth disease.</dd><dd><span>[9].</span>&nbsp;&nbsp;[Mutation analysis of ganglioside-induced differentiation associated protein-2 gene in Chinese Charc</dd><dd><span>[10].</span>&nbsp;&nbsp;Identification of novel GDAP3 mutations causing autosomal recessive Charcot-Marie-Tooth disease.</dd><dd><span>[11].</span>&nbsp;&nbsp;Variability of disease progression in a family with autosomal recessive CMT associated with a S194X </dd></dl></div>
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