Literature DB >> 14512974

DFNB40, a recessive form of sensorineural hearing loss, maps to chromosome 22q11.21-12.1.

Sedigheh Delmaghani1, Asadollah Aghaie, Sylvie Compain-Nouaille, Afsaneh Ataie, Arnaud Lemainque, Sirous Zeinali, Mark Lathrop, Dominique Weil, Christine Petit.   

Abstract

We report on a novel localization for a recessive form of deafness (DFNB), by linkage analysis in an Iranian consanguineous family. Affected individuals suffer from prelingual profound sensorineural hearing loss. Genome-wide analysis led to the characterization of a new locus, DFNB40, which maps to an approximately 9 Mb interval between markers D22S427 and D22S1144 at chromosome 22q11.21-12.1. Maximum lod score of 3.09 was obtained with D22S1174. Since the Bronx waltzer (bv) mouse mutant, characterized by waltzing behavior, deafness, and degeneration of cochlear inner hair cells, has been mapped to the syntenic region on murine chromosome 5, we suggest that DFNB40 and bv may result from orthologous gene defects.

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Year:  2003        PMID: 14512974     DOI: 10.1038/sj.ejhg.5201045

Source DB:  PubMed          Journal:  Eur J Hum Genet        ISSN: 1018-4813            Impact factor:   4.246


  2 in total

1.  A newly identified mutation in the PEX26 gene is associated with a milder form of Zellweger spectrum disorder.

Authors:  Akemi J Tanaka; Kanji Okumoto; Shigehiko Tamura; Yuichi Abe; Yoel Hirsch; Liyong Deng; Joseph Ekstein; Wendy K Chung; Yukio Fujiki
Journal:  Cold Spring Harb Mol Case Stud       Date:  2019-02-01

2.  Quantitative trait loci on chromosome 5 for susceptibility to frequency-specific effects on hearing in DBA/2J mice.

Authors:  Sari Suzuki; Masashi Ishikawa; Takuya Ueda; Yasuhiro Ohshiba; Yuki Miyasaka; Kazuhiro Okumura; Michinari Yokohama; Choji Taya; Kunie Matsuoka; Yoshiaki Kikkawa
Journal:  Exp Anim       Date:  2015-03-10
  2 in total

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