Medical research

Sex hormones skew outcomes in clinical trials—here's how

Clinical research often excludes females from their trials under the assumption that "one size fits all," that a painkiller or antidepressant will be equally effective in subjects of either sex, but a growing number of scientists ...

Psychology & Psychiatry

The biological origins of sexual orientation and gender identity

Male? Female? The distinction is not always clear. Exploring the scientific evidence for the biological origins of sexual orientation and gender identity must continue to both enhance patient care and fight discrimination.

Health

Intersex surgeries spark move away from drastic treatment

She was born to a young Chicago couple, named Jennifer, and grew into a beautiful long-lashed child with wavy dark hair, big brown eyes and a yearning, youthful desire to be just like all the other girls.

Medical research

Sampling of embryonic DNA after IVF without biopsy

New study published in Reproductive Biomedicine Online shows that fluid-filled cavity in 5-day old human blastocysts may contain DNA from the embryo, allowing diagnosis of genetic disease without a biopsy

Genetics

An embryo that is neither male nor female

So, is it a girl or a boy? This is the first question parents ask at the birth of an infant. Though the answer is obvious, the mechanism of sex determination is much less so. Researchers at the University of Geneva (UNIGE) ...

Oncology & Cancer

DNA findings hold potential for cancert treatment

(Medical Xpress)—Six years ago, Boise State University biology professor Greg Hampikian and computer science colleague Tim Andersen announced that they had identified tiny DNA and protein sequences that were absent in nature. ...

Oncology & Cancer

Gene link to higher rates of bowel cancer in men

(Medical Xpress) -- Scientists have shown for the first time that one of the sex chromosomes is involved in the development of a cancer that can afflict both genders, according to a Cancer Research UK-funded study in Nature ...

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