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Why extra-virgin olive oil is so good for you

Good quality extra-virgin olive oil contains health-relevant chemicals, 'phytochemicals', that can trigger cancer cell death.

18 Dec 2008

Benefits of breastfeeding outweigh risk of exposure to environmental chemicals

A study comparing breastfed and formula fed infants across time showed that the known beneficial effects of breastfeeding are greater than the potential risks associated with infant exposure to chemicals such as dioxins that may be present in breastmilk, according to a report published in the December issue (Volume 3, Number 4) of Breastfeeding Medicine.

16 Dec 2008

Numbing drugs can have profound and long-term negative effects

A large proteomics study on the brains of newborn mice provides more evidence that numbing drugs often used in obstetric or pediatric medicine can have profound and long-term negative effects, even after minimal exposure.

12 Dec 2008

Researchers find tamoxifen's power comes from endoxifen

Mayo Clinic researchers have discovered that a chemical known as endoxifen appears to be the primary metabolite responsible for the effectiveness of tamoxifen in treating breast cancer, and that it works against cancer in an entirely unexpected way.

12 Dec 2008

Regular exercise good for the sex lives of older men

According to Turkish scientists regular exercise can increase men's sexual prowess - the researchers say physical activity might also boost erections in old age.

10 Dec 2008

Pregnant women warned not to use statins

Pregnant women or those hoping to start or extend a family should avoid using the cholesterol-lowering drugs statins, say scientists.

From The University of Manchester 10 Dec 2008

Light cigarettes may be more toxic than traditional cigarettes

Typically, tobacco companies market harm-reduction cigarettes as being safer than traditional "full-flavored" brands, leading many smokers to conclude that the use of harm-reduction brands lowers their exposure to toxicants.

8 Dec 2008

An Achilles heel in cancer cells

A protein that shields tumor cells from cell death and exerts resistance to chemotherapy has an Achilles heel, a vulnerability that can be exploited to target and kill the very tumor cells it usually protects, researchers from the University of Illinois at Chicago show in a new study published in the Dec. 9 issue of Cancer Cell.

8 Dec 2008

Breakthrough in understanding the phenomenon of nucleolar dominance

Since the machinery involved in nucleolar dominance is some of the same machinery that can go haywire in diseases such as cancer, Pikaard and his collaborators' research may have important implications for applied medical research.

5 Dec 2008

Tobacco plants grown in novel mist bioreactor system provide new soure of interleukin-12

Interleukin-12 is a naturally occurring protein essential for the proper functioning of the human immune system.

3 Dec 2008

Researchers study newborns' umbilical cord blood to better understand fetal health risks from smoking mothers

Despite the well-known dangers of first- and secondhand smoke, an estimated ten percent of pregnant women in the U.S. are smokers.

3 Dec 2008

Broccoli compound, indole-3-carbinol targets key enzyme in late-stage cancer

An anti-cancer compound found in broccoli and cabbage works by lowering the activity of an enzyme associated with rapidly advancing breast cancer, according to a University of California, Berkeley, study appearing this week in the online early edition of the journal Proceedings of the National Academy of Sciences.

3 Dec 2008