Penn Biologists: DNA ‘Bias’ May Keep Some Diseases in Circulation

In a study published in the American Journal of Human Genetics, researchers Sarah A. Tishkoff and Joseph Lachance have found that a bias toward particular types of DNA sequences during gene conversion may be a significant factor in the persistence of heritable diseases in populations around the world.

Tishkoff, a Penn Integrates Knowledge Professor, is the David and Lyn Silfen University Professor in the departments of biology in Penn Arts and Sciences and genetics in the Perelman School of Medicine. 

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Hanming Fang Named Inaugural Norman C. Grosman Professor of Economics

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