Genetics

Ancient epigenetic changes silence cancer-linked genes

An epigenetic change, a form of DNA control, that deactivates some genes linked to cancer late in human development has been conserved for more than 400 million years, new research led by the Garvan Institute of Medical Research ...

Oncology & Cancer

Study finds testicular cancer link for muscle-building supplements

Men who reported taking muscle-building supplements, such as pills and powders with creatine or androstenedione, reported a significantly higher likelihood of having developed testicular cancer than men who did not use such ...

Genetics

Reprogramming of DNA observed in human germ cells for first time

A team of researchers led by the University of Cambridge has described for the first time in humans how the epigenome - the suite of molecules attached to our DNA that switch our genes on and off - is comprehensively erased ...

Medical research

Microbes in the gut may influence metabolism

The 10 trillion bacteria living in your digestive system may not be human, but they seem to be as integral to your body as your heart or liver. A growing number of studies are finding that microbes in the gut directly influence ...

Psychology & Psychiatry

Early trauma influences metabolism across generations

People who live through traumatic experiences in childhood often suffer long-lasting consequences that affect their mental and physical health. But moreover, their children and grandchildren can also be impacted as well. ...

Medical research

New lung cell type discovered

A recent study has identified a new lung cell type that is implicated in the body's innate immune defense against the bacteria Streptococcus pneumoniae—one of the leading causes of pneumonia worldwide.

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