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Researchers turn mouse into factory for human liver cells

Oregon Health & Science University researchers have figured out how to turn a mouse into a factory for human liver cells that can be used to test how pharmaceuticals are metabolized.

11 Aug 2007

Scientists prepare for future pandemic strains of H5N1

Preparing vaccines and therapeutics that target a future mutant strain of H5N1 influenza virus sounds like science fiction, but it may be possible, according to a team of scientists at the National Institute of Allergy and Infectious Diseases (NIAID), a component of the National Institutes of Health (NIH), and a collaborator at Emory University School of Medicine.

11 Aug 2007

FDA takes action against Iowa Dairy

A Complaint and Consent Decree of Permanent Injunction were filed Wednesday, August 8 in the U.S. District Court for the Northern District of Iowa, Western Division, against Ysselstein Dairy Inc., Rock Valley, Iowa, and its owner and president, Sjerp W. Ysselstein, after illegal drug residues were found in the dairy's cows.

11 Aug 2007

Gene regulation drives evolution

It is not just what's in your genes, it's how you turn them on that accounts for the difference between species , at least in yeast , according to a report by Yale researchers in this week's issue of Science.

11 Aug 2007

Promising new line in anti-cancer therapy

A promising new line in anti-cancer therapy by blocking the molecular motors involved in copying genetic information during cell division is being pursued by young Dutch researcher Dr. Nynke Dekker in one of this year's EURYI award winning projects sponsored by the European Science Foundation (ESF) and the European Heads of Research Councils (EuroHORCS).

11 Aug 2007

Not all probiotics can treat diarrhea

Several probiotic products are marketed as effective treatments for acute diarrhoea in children, but a study published on bmj.com today finds that not all of these preparations are effective.

11 Aug 2007

Protein-rich foods slow the deterioration of elderly people's muscles

Scientists at the University of Texas Medical Branch at Galveston have good news for people who want to stay strong in their old age: older bodies are just as good as young ones at turning protein-rich food into muscle.

9 Aug 2007

Scientists find mechanisms controlling metastasis of breast cancer cells

When cancer cells dissociate from the original tumor and migrate via the blood stream to colonize distant organs, is the main cause of cancer death.

9 Aug 2007

Milk is the ideal post-workout drink for recreational exercisers and athletes

Part of an ongoing study into the impact of drinking milk after heavy weightlifting has found that milk helps exercisers burn more fat.

9 Aug 2007

Testosterone replacement therapy for men

For decades, older women have taken hormone replacements to replenish estrogen and progesterone levels lost to aging.

9 Aug 2007

Gender differences in renal and other genes contributing to blood pressure

Many common diseases exhibit gender bias and gender differences have been observed in the development of high blood pressure (hypertension) and heart (cardiovascular) disease.

9 Aug 2007

Estrogen deficiency may trigger the development of high blood pressure and obesity in aged females

At menopause, women lose hormone protection against heart (cardiovascular) and kidney (renal) diseases, and are likely to become obese. A research team has tested the idea that estrogen deficiency in aged females may trigger the development of high blood pressure and obesity.

9 Aug 2007

Link between stress and periodontal diseases

A literature review published in the August issue of the Journal of Periodontology (JOP) saw a strong relationship between stress and periodontal diseases; 57% of the studies included in the review showed a positive relationship between periodontal diseases and psychological factors such as stress, distress, anxiety, depression, and loneliness.

9 Aug 2007

Why young adults become uninsured and how new policies can help

Since 2003, 16 states have enacted legislation requiring insurance companies to provide health insurance coverage to dependent young adults on their parents, health plans beyond age 18 or 19, according to a new report from the Commonwealth Fund.

9 Aug 2007

New approach to assessing clot risk in menopausal women

In women, hormone therapy is a risk factor for venous thrombosis, a blood clot forming deep inside the vein.

9 Aug 2007

Thyroid hormones may play important role in sleep regulation

While the thyroid has long been linked to metabolism, cutting-edge research underway at Rutgers University Camden is investigating the possibility that thyroid hormones have an important role in sleep regulation.

9 Aug 2007

Refusal of medical and surgical interventions common among chronically ill elderly

Chronically ill older persons frequently refuse medical and surgical interventions recommended by their physicians, according to a recent study by Yale School of Medicine researchers.

9 Aug 2007

Disparities in figures for drug-related deaths

UK estimates of 'drug-related deaths' (DRDs) include mortalities of drug abusers and non-drug abusers.

9 Aug 2007

Obesity linked to hyperparathyroidism in chronic kidney disease

For patients with chronic kidney disease (CKD), the risk of elevated levels of parathyroid hormone (PTH), or hyperparathyroidism a significant complication that increases the risk of cardiovascular problems and death increases along with body weight, reports a study in the September Clinical Journal of the American Society of Nephrology.

9 Aug 2007

New test to detect early stage liver cancer

Cancer of the liver is very difficult to detect, and it is a major cause of death in Asia and Africa, with rising incidence in Western countries as well.

9 Aug 2007