Health

Who's stronger? An immunological battle of the sexes

Is there anything more exciting than a battle of the sexes? In popular culture, this usually focuses on societal gender roles. But, there's another battle of the sexes, a biological war waged by the body's immune system. ...

Alzheimer's disease & dementia

Female sex hormones and mechanics of memory

Dr. Karyn Frick was puzzled. Her two-year study, begun with funding from Women's Health Research at Yale in 2005, found that long-term treatment with the sex hormones estrogen and progesterone did not improve memory as anticipated.

Immunology

Why do more women have asthma than men? Blame hormones

Women are twice as likely as men to have asthma, and this gender difference may be caused by the effects of sex hormones on lung cells. Researchers at Vanderbilt University and Johns Hopkins found that testosterone hindered ...

Medical research

New technique overcomes genetic cause of infertility

Scientists have created healthy offspring from genetically infertile male mice, offering a potential new approach to tackling a common genetic cause of human infertility.

Oncology & Cancer

Non-sex hormones in sexing liver cancers

NUS biologists have discovered that two hormone factors, cortisol and serotonin, play critical roles in the development of male-biased liver cancers.

Neuroscience

Female and male mice suffer, recover from TBI differently

Male mice have much greater brain distress in the week following a traumatic brain injury (TBI) than female mice, including skyrocketing inflammation and nerve cell death, say researchers at Georgetown University Medical ...

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