中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Screening mutations of otof gene in chinese patients with auditory neuropathy, including a familial case of temperature-sensitive auditory neuropathy

文献类型:期刊论文

作者Wang, Da-Yong1; Wang, Yi-Chen2,3; Weil, Dominique9; Zhao, Ya-Li7,8; Rao, Shao-Qi6; Zong, Liang1; Ji, Yu-Bin1; Liu, Qiong1; Li, Jian-Qiang1; Yang, Huan-Ming2,3
刊名Bmc medical genetics
出版日期2010-05-26
卷号11页码:7
ISSN号1471-2350
DOI10.1186/1471-2350-11-79
通讯作者Wang, qiu-ju(wqcr@263.net)
英文摘要Background: mutations in otof gene, encoding otoferlin, cause dfnb9 deafness and non-syndromic auditory neuropathy (an). the aim of this study is to identify otof mutations in chinese patients with non-syndromic auditory neuropathy. methods: 73 unrelated chinese han patients with an, including one case of temperature sensitive non-syndromic auditory neuropathy (ts-nsran) and 92 ethnicity-matched controls with normal hearing were screened. forty-five pairs of pcr primers were designed to amplify all of the exons and their flanking regions of the otof gene. the pcr products were sequenced and analyzed for mutation identification. results: five novel possibly pathogenic variants (c. 1740delc, c. 2975_2978delag, c. 1194t > a, c. 1780g > a, c. 4819c > t) were identified in the group of 73 an patients, in which two novel mutant alleles (c.2975_2978delag + c.4819c > t) were identified in one chinese ts-nsran case. besides, 10 non-pathogenic variants of the otof gene were found in an patients and controls. conclusions: screening revealed that mutations in the otof gene account for an in 4 of 73(5.5%) sporadic an patients, which shows a lower genetic load of that gene in contrast to the previous studies based on other populations. notably, we found two novel mutant alleles related to temperature sensitive non-syndromic auditory neuropathy. this mutation screening study further confirms that the otof gene contributes to ans and to ts-nsran.
WOS关键词RECESSIVE DEAFNESS ; HEARING-LOSS ; ENCODING OTOFERLIN ; DFNB9 ; IMPAIRMENT ; FORM ; PROTEIN ; DOMAIN ; MAPS
WOS研究方向Genetics & Heredity
WOS类目Genetics & Heredity
语种英语
WOS记录号WOS:000279920200001
出版者BIOMED CENTRAL LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2407481
专题中国科学院大学
通讯作者Wang, Qiu-Ju
作者单位1.Chinese Peoples Liberat Army Gen Hosp, Inst Otolaryngol, Dept Otolaryngol Head & Neck Surg, Beijing 100853, Peoples R China
2.Chinese Acad Sci, Beijing Inst Genom, Beijing 100029, Peoples R China
3.Chinese Acad Sci, China Grad Univ, Beijing 100049, Peoples R China
4.Chinese Natl Human Genome Ctr, Beijing 100176, Peoples R China
5.Case Western Reserve Univ, Dept Otolaryngol HNS, Cleveland, OH 44106 USA
6.Sun Yat Sen Univ, Sch Publ Hlth, Dept Med Stat & Epidemiol, Guangzhou 510080, Guangdong, Peoples R China
7.Chinese Acad Med Sci, Inst Basic Med Sci, Dept Biochem & Mol Biol, Beijing 100730, Peoples R China
8.Peking Union Med Coll, Beijing 100021, Peoples R China
9.Inst Pasteur, INSERM, U587, Unite Genet & Physiol Audit, F-75724 Paris 15, France
推荐引用方式
GB/T 7714
Wang, Da-Yong,Wang, Yi-Chen,Weil, Dominique,et al. Screening mutations of otof gene in chinese patients with auditory neuropathy, including a familial case of temperature-sensitive auditory neuropathy[J]. Bmc medical genetics,2010,11:7.
APA Wang, Da-Yong.,Wang, Yi-Chen.,Weil, Dominique.,Zhao, Ya-Li.,Rao, Shao-Qi.,...&Wang, Qiu-Ju.(2010).Screening mutations of otof gene in chinese patients with auditory neuropathy, including a familial case of temperature-sensitive auditory neuropathy.Bmc medical genetics,11,7.
MLA Wang, Da-Yong,et al."Screening mutations of otof gene in chinese patients with auditory neuropathy, including a familial case of temperature-sensitive auditory neuropathy".Bmc medical genetics 11(2010):7.

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来源:中国科学院大学

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