Genetics

Percentage of African ancestry affects gene expression

The percentage of African ancestry in a person's genome determines the level that certain genes are expressed, called mRNA, according to a new Northwestern Medicine study. The discovery could offer insight into the different ...

Genetics

Genomic collision may explain why many kidney transplants fail

A genomic collision could explain why many kidney transplants fail, even when donors and recipients are thought to be well-matched, according to a new study from researchers at Columbia University Vagelos College of Physicians ...

Cardiology

African ancestry associated with risk factors for heart failure

African-Americans are known to have certain cardiac conditions that are linked to a greater occurrence of heart failure at a younger age than Caucasians. Researchers at UT Southwestern Medical Center analyzed data from the ...

Psychology & Psychiatry

Depression and alcoholism linked to one gene in African Americans

A gene variant involved in brain development is strongly associated with the risk of developing both major depression and alcoholism in African Americans, according to a new genome-wide association study (GWAS) by Yale and ...

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