Obstetrics & gynaecology

Male contraceptive pill found 99% effective in mice

A team of scientists said Wednesday they had developed a male oral contraceptive that was 99 percent effective in mice and didn't cause observable side effects, with the drug expected to enter human trials by the end of this ...

Oncology & Cancer

Demystifying the immortality of cancer cells

(Medical Xpress) -- In cancer cells, normal mechanisms governing the cellular life cycle have gone haywire. Cancer cells continue to divide indefinitely, without ever dying off, thus creating rapidly growing tumors. Swiss ...

Diabetes

Weight cycling increases diabetes risk

Alyssa Hasty, Cornelius Vanderbilt Professor of Molecular Physiology and Biophysics, specializes in immunometabolism, specifically on the role that the immune system plays in obesity and metabolic disease. Recent work from ...

Medical research

Runaway mitochondria cause telomere damage in cells

Researchers at UPMC Hillman Cancer Center provide the first concrete evidence for the long-held belief that sick mitochondria pollute the cells they're supposed to be supplying with power.

Medical research

Time matters: Does our biological clock keep cancer at bay?

Our body has an internal biological or "circadian" clock, which cycles daily and is synchronized with solar time. New research done in mice suggests that it can help suppress cancer. The study, publishing 7 December in the ...

Oncology & Cancer

New understanding of how faulty metabolism triggers adrenal cancer

Researchers have deciphered a signaling cascade through which inborn errors in metabolism provoke deadly neuroendocrine tumors in the adrenal glands. This discovery explains how impaired metabolism due to mutations in a key ...

Alzheimer's disease & dementia

Alzheimer's drug may stop disease if used before symptoms develop

About 50 percent of people who reach the age of 85 will develop Alzheimer's disease. Most will die within about five years of exhibiting the hallmark symptoms of the disease – severe memory loss and a precipitous decline ...

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