Sunday, January 01, 2012

Hopkins researchers look to genes for asthma answers - baltimoresun.com

Hopkins researchers look to genes for asthma answers - baltimoresun.com: Researchers working to discover why African Americans disproportionately suffer from asthma are planning to map the genetic code of 1,000 people of African descent in four years.

The Johns Hopkins-led team of experts in genetics, immunology, epidemiology and allergic disease want to know why up to 20 percent of black people have asthma. The disease afflicts 20 million Americans, causes difficultly breathing, wheezing and tightness in the chest and can lead to hospitalization and death.

The work “represents an exciting opportunity to disentangle the genetic basis of a host of other diseases, not just asthma, which have a hereditary component and uniquely or disproportionately affect minorities,” said the study’s principal investigator Kathleen Barnes, a professor in the Division of Allergy and Clinical Immunology in Hopkins’ School of Medicine and the Bloomberg School of Public Health, in a statement.