Abstract
There is substantial evidence that host genetic factors play a major role in determining the outcome of infection with many pathogens. Detailed analysis of malaria has identified twelve genes that affect susceptibility in various human populations. However, less attention has been paid to other major infectious diseases where twin studies have identified an important host genetic component to susceptibility. Recent progress in the analysis of the human genome offers exciting prospects for the mapping and identification of new susceptibility and resistance genes for common infectious diseases. Screening of the whole genome in affected sibling pair studies is now feasible by employing highly informative microsatellite markers. In addition, many polymorphic candidate genes have become available for analysis in case-control studies. It is proposed that these new genetic tools offer a powerful approach to the epidemiological analysis of many infectious diseases in humans and supersede traditional genetic approaches to identifying susceptibility genes in mouse models. Progress in characterizing the role of major histocompatibility genes in susceptibility to malaria and other infectious diseases is reviewed before outlining the methodologies for and progress in identifying non-MHC susceptibility genes.
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.