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Clinical genetics news

How sex chromosomes influence lifelong health beyond determining biological sex

A new review published in Science brings together growing evidence that the X and Y chromosomes do more than determine biological sex. They also shape how cells function, age and respond to disease.

How damaged mitochondria may contribute to liver disease

Mitochondria supply cells with energy, and they also play an important role in metabolism. The Institute of Biochemistry and Molecular Biology I at Heinrich Heine University Düsseldorf (HHU) and University Hospital Düsseldorf ...

Study finds hidden mutation rates may shape cancer risk

A new study by scientists at City of Hope and TGen, part of City of Hope, found surprisingly large differences in the number of mutations present in the organs of healthy individuals. Some study participants had mutation ...

How missing pieces of the Y chromosome drive cancer in men

A new study found that cancer cells selectively chip away gene-rich sections of the Y chromosome, triggering changes that regulate tumor growth. Co-led by University of Arizona Cancer Center physician-scientist Dr. Dan Theodorescu, ...

How specific changes in DNA shape human brain structure

Why do human brains vary in size and shape, and how did our brains expand over evolutionary time to give us our enhanced cognitive abilities? Researchers at the UNC Department of Genetics and the UNC Neuroscience Center have ...

Genetic clues help reveal kids' cancer risk

Every person is a collection of genetic puzzle pieces. On their own, those pieces can be hard to understand, but together, they form the picture that is you.