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单基因遗传病: 轴突型腓骨肌萎缩症2I型

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<P>中文名称: 轴突型腓骨肌萎缩症2I型</P><P>英文名称:Charcot-Marie-Tooth Disease, Axonal, Type 2I; Cmt2I </P><P>OMIM号: 607677&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2I型</P><P>英文名称:Charcot-Marie-Tooth Disease, Axonal, Type 2I; Cmt2I </P><P>OMIM号: 607677&nbsp;</P><P>所属系统:大脑和神经系统</P><P>遗传方式:AD</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:MPZ&nbsp; <BR>参考序列:NM_000530 <BR>染色体位置:1q22 <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>S20F </P></TD><TD><P align=center>M</P></TD><TD><P align=center>59</P></TD><TD><P align=center>C</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[1]</P></TD></TR><TR><TD><P align=center>2</P></TD><TD><P align=center>S20F </P></TD><TD><P align=center>M</P></TD><TD><P align=center>59</P></TD><TD><P align=center>C</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[1]</P></TD></TR><TR><TD><P align=center>3</P></TD><TD><P align=center>S44F </P></TD><TD><P align=center>M</P></TD><TD><P align=center>131</P></TD><TD><P align=center>C</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[2]</P></TD></TR><TR><TD><P align=center>4</P></TD><TD><P align=center>S51F </P></TD><TD><P align=center>M</P></TD><TD><P align=center>152</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>5</P></TD><TD><P align=center>E56K </P></TD><TD><P align=center>M</P></TD><TD><P align=center>166</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[4]</P></TD></TR><TR><TD><P align=center>6</P></TD><TD><P align=center>D60H </P></TD><TD><P align=center>M</P></TD><TD><P align=center>178</P></TD><TD><P align=center>G</P></TD><TD><P align=center>C</P></TD><TD><P align=center>[5]</P></TD></TR><TR><TD><P align=center>7</P></TD><TD><P align=center>D61G </P></TD><TD><P align=center>M</P></TD><TD><P align=center>182</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>8</P></TD><TD><P align=center>I62M </P></TD><TD><P align=center>M</P></TD><TD><P align=center>186</P></TD><TD><P align=center>C</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[5]</P></TD></TR><TR><TD><P align=center>9</P></TD><TD><P align=center>Y82H </P></TD><TD><P align=center>M</P></TD><TD><P align=center>244</P></TD><TD><P align=center>T</P></TD><TD><P align=center>C</P></TD><TD><P align=center>[7]</P></TD></TR><TR><TD><P align=center>10</P></TD><TD><P align=center>I89N </P></TD><TD><P align=center>M</P></TD><TD><P align=center>266</P></TD><TD><P align=center>T</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[8]</P></TD></TR><TR><TD><P align=center>11</P></TD><TD><P align=center>V92M </P></TD><TD><P align=center>M</P></TD><TD><P align=center>274</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[8]</P></TD></TR><TR><TD><P align=center>12</P></TD><TD><P align=center>E97V </P></TD><TD><P align=center>M</P></TD><TD><P align=center>290</P></TD><TD><P align=center>A</P></TD><TD><P align=center>T</P></TD><TD><P align=center>[9]</P></TD></TR><TR><TD><P align=center>13</P></TD><TD><P align=center>D109E </P></TD><TD><P align=center>M</P></TD><TD><P align=center>327</P></TD><TD><P align=center>T</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>D118N </P></TD><TD><P align=center>M</P></TD><TD><P align=center>352</P></TD><TD><P align=center>G</P></TD><TD><P align=center>A</P></TD><TD><P align=center>[11]</P></TD></TR><TR><TD><P align=center>15</P></TD><TD><P align=center>Y119C </P></TD><TD><P align=center>M</P></TD><TD><P align=center>356</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>16</P></TD><TD><P align=center>Q141X </P></TD><TD><P align=center>M</P></TD><TD><P align=center>421</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>17</P></TD><TD><P align=center>I162M </P></TD><TD><P align=center>M</P></TD><TD><P align=center>486</P></TD><TD><P align=center>C</P></TD><TD><P align=center>G</P></TD><TD><P align=center>[8]</P></TD></TR><TR><TD><P align=center>18</P></TD><TD><P align=center>K236E </P></TD><TD><P align=center>M</P></TD><TD><P align=center>706</P></TD><TD><P align=center>A</P></TD><TD><P align=center>G</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;Novel C59T leader peptide mutation in the MPZ gene associated with late-onset, axonal, sensorimotor </dd><dd><span>[2].</span>&nbsp;&nbsp;Charcot-Marie-Tooth disease type 2 associated with mutation of the myelin protein zero gene.</dd><dd><span>[3].</span>&nbsp;&nbsp;Mutation analysis in Chariot-Marie Tooth disease type 1: point mutations in the MPZ gene and the GJB</dd><dd><span>[4].</span>&nbsp;&nbsp;An axonal form of Charcot-Marie-Tooth disease with a novel missense mutation in the myelin protein z</dd><dd><span>[5].</span>&nbsp;&nbsp;Late onset Charcot-Marie-Tooth 2 syndrome caused by two novel mutations in the MPZ gene.</dd><dd><span>[6].</span>&nbsp;&nbsp;Charcot-Marie-Tooth neuropathy type 2 and P0 point mutations: two novel amino acid substitutions (As</dd><dd><span>[7].</span>&nbsp;&nbsp;Late onset axonal Charcot-Marie-Tooth phenotype caused by a novel myelin protein zero mutation.</dd><dd><span>[8].</span>&nbsp;&nbsp;Charcot-Marie-Tooth disease and related neuropathies: mutation distribution and genotype-phenotype c</dd><dd><span>[9].</span>&nbsp;&nbsp;Hearing loss as the first feature of late-onset axonal CMT disease due to a novel P0 mutation.</dd><dd><span>[10].</span>&nbsp;&nbsp;A novel mutation of myelin protein zero associated with an axonal form of Charcot-Marie-Tooth diseas</dd><dd><span>[11].</span>&nbsp;&nbsp;Mutational analysis of PMP22, MPZ, GJB1, EGR2 and NEFL in Korean Charcot-Marie-Tooth neuropathy pati</dd></dl></div>
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