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Tag: "women" at biology news

Viral protein influences key cell-signaling pathway

...ty, by contact with infected blood and by infected women to children through breast milk. HTLV-1, like its cousin HIV, inserts its genetic information permanently into the DNA of a T lymphocyte and remains there for the life of the cell. HTLV-1 infection is also lifelong. A hallmark of HTLV-1 infection is...

Increased risk of osteoporosis associated with gene that one in five people have

...hool of Medicine in St. Louis demonstrated that in women the variant gene speeds up the breakdown of estrog... of the CYP1A1 gene." The researchers studied 156 women with an average age of 63.5 years who were at least one year past menopause. They analyzed the genet...

Love's all in the brain: fMRI study shows strong, lateralized reward, not sex, drive

...e love responses in the brains of 17 young men and women who each described themselves as being newly and m...yourself or the other person. But rejected men and women in societies around the world sometimes kill themselves or someone else. In fact, studies indicate t...

Harmful chemicals may reprogram gene response to estrogen

...ine tumors. DES is a drug that was prescribed for women from 1938 to 1971 to prevent miscarriages and premature deliveries. Daughters of women who used DES are at increased risk for reproductive tract abnormalities, pregnancy complications suc...

First frozen egg baby born in Canada

...or a number of reasons. "The process enables young women diagnosed with cancer to preserve their fertility ...rozen at the MUHC. "Egg freezing also allows young women who wish to delay childbearing to do so safely," notes Dr. Tan. After 30 years of age, a woman's fer...

Technique may allow cancer patients to freeze eggs, preserving fertility before starting treatment

A new technique might allow women diagnosed with cancer the opportunity to have chil... leave her unable to have children afterward. Some women may regain their reproductive function after their treatment ends and may be able to conceive on the...

Canada approves marijuana-based pain spray

...s in Canada. Approximately 50,000 Canadian men and women have the disease and each day approximately three more people are diagnosed. MS is most often diagnosed in people between the ages of 20 to 40 years of age. ...

Nanoparticle Breast Cancer Drug Approved by FDA

...metastatic breast cancer. "The approval means that women with metastatic breast cancer no longer need to endure the toxicities associated with solvents and will no longer need steroid premedication when they receive this albumin-bound form of paclitaxel," said principal clinical study investigator William ...

The evolutionary triumph of flower power

...s basket and a large decorative candle. Of the 147 women tested, all those who received flowers responded w... study, florists delivered bouquets to 113 men and women in a retirement community ?an environment in which memory is often a personal concern. All 113 got f...

UN votes to ban human cloning

...and called for a prevention of the exploitation of women and adequate protection for human life in the application of life sciences. The Declaration has been welcomed by many as a clear expression of the ethical norms that should guide scientific research. South Africa abstained because it believes therap...

Friendly bacteria in humans may protect against HIV

...can protect infants against HIV in breast milk and women against HIV upon sexual contact unobtrusively and ...ecause the beneficiary populations are infants and women in poor countries," says Tao. He is currently seeking sponsorship from charities or philanthropists ...

Study reveals dramatic difference between breast cancers in US and Africa

... Nigeria, Senegal and North America has found that women of African ancestry are more likely to be diagnosed with a more virulent form of the disease than women of European ancestry. Researchers from the University of Chicago, working with colleagues at the Un...

Bevacizumab Combined With Chemotherapy Improves Progression-Free Survival for Patients With Advanced Breast Cancer

...ng and death due to cancer.?/p> A total of 722 women with recurrent or metastatic breast cancer who had...tive in this setting.?/p> An estimated 211,240 women will be diagnosed with breast cancer in the United States in 2005. Breast cancer is the most commonl...

Research shows smoking adds a decade to reproductive age of IVF patients

...ing or being overweight were strongest among those women who had no obvious cause for not conceiving, accor... is that they suggest that couples ?in particular, women with unexplained subfertility ?may be able to improve the success of IVF treatment by quitting smoki...

Single-donor Islet Transplantation Procedure Shows Promise For Patients With Type 1 Diabetes

...d from July 2001 to August 2003 and enrolled eight women with type 1 diabetes. During the trial there were no serious, unexpected, or procedure- or immunosuppression-related adverse events. All eight recipients achieved insulin independence and freedom from hypoglycemia. Five remained insulin-independent ...

Human Eggs Can Develop From Ovarian Surface Cells In Vitro

...lity to develop human eggs from OSE cells may help women with reduced fertility and premature menopause, who lack follicles in their ovaries, to have a better chance of conceiving through in vitro fertilization. Eventually, frozen OSE cells from younger females may be preserved for later production of fres...

Alcohol consumption disrupts breastfeeding hormones

...sful breastfeeding." For centuries, breastfeeding women have been advised to drink alcohol as an aid to mi...mal lactation. Recent surveys indicate that 25% of women report being encouraged by their health professionals to drink alcohol while breastfeeding. But as M...

Researchers Find New Technique To Identify Fetal Genetic Material From Amniotic Fluid

... samples of cell-free amniotic fluid from pregnant women between 20 and 32 weeks' gestation and who had cer...his study was 6 pooled amniotic fluid samples from women at 17 weeks' gestation who were undergoing amniocentesis (removal of amniotic fluid to test for here...

Asymptomatic HIV babies could use earlier treatment

...dings emphasize the importance of testing pregnant women for HIV and watching for signs of infection in the newborns of women who have tested positive for HIV. The study was supported by funding from the Office of AIDS at the...

Tamoxifen-like drug suggests new ways to selectively block estrogen

...e effective than tamoxifen at preventing cancer in women at high risk. Equally important was learning how the very slight difference between tamoxifen and GW5638 altered the interactions between the estrogen receptor and other molecules that are regulated by the estrogen receptor. Estrogen, tamoxifen and...

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