Journal article
Genetic male infertility and mutation of CATSPER ion channels
European journal of human genetics : EJHG, Vol.18(11), pp.1178-1184
11/2010
DOI: 10.1038/ejhg.2010.108
PMCID: PMC2987470
PMID: 20648059
Abstract
A clinically significant proportion of couples experience difficulty in conceiving a child. In about half of these cases male infertility is the cause and often genetic factors are involved. Despite advances in clinical diagnostics ∼50% of male infertility cases remain idiopathic. Based on this, further analysis of infertile males is required to identify new genetic factors involved in male infertility. This review focuses on cation channel of sperm (CATSPER)-related male infertility. It is based on PubMed literature searches using the keywords 'CATSPER', 'male infertility', 'male contraception', 'immunocontraception' and 'pharmacologic contraception' (publication dates from January 1979 to December 2009). Previously, contiguous gene deletions including the CATSPER2 gene implicated the sperm-specific CATSPER channel in syndromic male infertility (SMI). Recently, we identified insertion mutations of the CATSPER1 gene in families with recessively inherited nonsyndromic male infertility (NSMI). The CATSPER channel therefore represents a novel human male fertility factor. In this review we summarize the genetic and clinical data showing the role of CATSPER mutation in human forms of NSMI and SMI. In addition, we discuss clinical management and therapeutic options for these patients. Finally, we describe how the CATSPER channel could be used as a target for development of a male contraceptive.
Details
- Title: Subtitle
- Genetic male infertility and mutation of CATSPER ion channels
- Creators
- Michael S Hildebrand - Department of Internal Medicine, University of Iowa, Iowa City, IA, USAMatthew R AvenariusMarc FellousYuzhou ZhangNicole C MeyerJana AuerCatherine SerresKimia KahriziHossein NajmabadiJacques S BeckmannRichard J H Smith
- Resource Type
- Journal article
- Publication Details
- European journal of human genetics : EJHG, Vol.18(11), pp.1178-1184
- DOI
- 10.1038/ejhg.2010.108
- PMID
- 20648059
- PMCID
- PMC2987470
- NLM abbreviation
- Eur J Hum Genet
- ISSN
- 1476-5438
- eISSN
- 1476-5438
- Publisher
- England
- Grant note
- R01 DC02842 / NIDCD NIH HHS R01 DC003544 / NIDCD NIH HHS R01 DC002842 / NIDCD NIH HHS R01 DC03544 / NIDCD NIH HHS R01 DK074409 / NIDDK NIH HHS
- Language
- English
- Date published
- 11/2010
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Molecular Physiology and Biophysics; Anatomy and Cell Biology; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Otolaryngology; Internal Medicine
- Record Identifier
- 9984006460102771
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