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Intestinal hormone secretin should not be used to treat autism

The intestinal hormone secretin, considered by some to be a promising drug in the treatment of autism, does not improve the symptoms and should not be used to treat the disorder, according to a new review of studies.

19 Jul 2005

Combination of ribavirin and interferon is more effective in treating hepatitis C than using interferon alone

The researchers reviewed 72 randomized trials and 9,991 patients who had chronic hepatitis C for more than six months and were previously untreated, who had relapsed after treatment or who had not responded to other treatment.

19 Jul 2005

Insulin resistance increases a person's risk for development of congestive heart failure

Congestive heart failure (CHF) is a major cause of illness and death, according to background information in the article. The death rate for patients with CHF is 4 to 8 times that of the general population. The predominant causes of heart failure are hypertension and coronary heart disease.

19 Jul 2005

Insulin keeps fat in the liver under control

Insulin, a hormone long recognized as a generator of fat, also keeps fat in the liver under control, according to a new study in the July issue of Cell Metabolism.

19 Jul 2005

Study provides evidence that hormone treatments can be beneficial to limiting cardiovascular ailments

UC Irvine School of Medicine researchers have identified how estrogen helps prevents a cardiac ailment often seen in women who have heart attacks. This research provides further evidence that hormone replacement therapy after menopause can help prevent certain forms of cardiovascular disease in women.

19 Jul 2005

DuPont statement in response to class action lawsuit on non-stick cookware

DuPont will vigorously defend itself against the allegations raised in this lawsuit.

19 Jul 2005

Fetal Alcohol Syndrome (FAS) occurs far more frequently than generally believed

Although estimates vary widely, when combined with the milder afflictions of Alcohol Related Birth Defects (ARBD) and several others, the Centers for Disease Control puts the frequency of FAS/ARBD as high as one in 100.

19 Jul 2005

Women automatically associate sex with submission

A University of Michigan study suggests that women, but not men, automatically associate sex with submission and that connection reduces the quality of their sexual experience.

19 Jul 2005

Americans need to eat more fish

The sooner people start eating more fish rich in omega-3 fatty acids like salmon and tuna the better. Having fallen out of favor due to past mercury warnings aimed at pregnant women, new data show that consumers are doing their bodies a disservice if they continue to avoid this food.

19 Jul 2005

Ibuprofen can increase bleeding during surgery

Researchers from the Case Western Reserve University School of Dental Medicine recommend the discontinuation of ibuprofen prior to surgery to correct gum disease because blood loss is two times greater for those using the medication than those not taking it.

19 Jul 2005

How oxytocin (OT) modulates eating and digestion

More than 15 years ago Edward Stricker and Joseph Verbalis reported that oxytocin (OT) is involved in the neural control of food and salt intake in adult rats. Linda Rinaman at the University of Pittsburgh is investigating the anatomical organization of this system, and also is taking a developmental approach to determine how OT modulates eating and digestion.

19 Jul 2005

Potential use of NH neurotransmitters as novel source for psychiatric drugs

Physiologists and medical researchers have long recognized the important endocrine roles played by the pituitary hormones oxytocin (OT) and vasopressin (VP) on peripheral systems in lactation, uterine contraction and urine concentration.

19 Jul 2005

Spontaneous contractions suppressed in late-term rat pregnancy

A long-time aim of obstetrical research has been to find agents that could delay or diminish pre-term labor because even today pre-term birth is a leading cause of infant mortality and morbidity.

19 Jul 2005

One of the first studies to define how unique we are on the genetic level

We all share the same genetic code, but a team from the Institute of Food Research (IFR) has found that the way our genes function varies significantly between individuals, particularly in some key areas including the immune system.

19 Jul 2005

No single PSA level ensures safety from prostate cancer risk

Ian M. Thompson Jr., M.D., professor and chair of urology at the U T Health Science Center, is looking for a better test - or set of tests - to diagnose prostate cancer and to distinguish between cancers that will kill men if left untreated and those that will not threaten health and do not need treatment.

19 Jul 2005

Videotaping advance directives would allow people to express medical decisions to their physicians and families more easily

Ray Moseley sees the trouble with advance health-care directives every time he speaks to a group of senior citizens: Several in the crowd always know someone who had a living will but whose end-of-life decisions were not honored anyway.

19 Jul 2005

Variant of a common protein plays a primary role in Type 2 diabetes and obesity

Scientists in France and the United States report that a variant of a common protein plays a primary role in Type 2 diabetes and obesity, key features of the "insulin resistance syndrome" that affects more than 50 million people in this country and a similar number in Europe.

19 Jul 2005

Pineapple stems that show anti-tumour activity

Scientists at the Queensland Institute of Medical Research (QIMR) have discovered two molecules from pineapple stems that show anti-tumour activity in laboratory studies. One molecule called CCS blocks a protein called Ras, which is defective in approximately 30% of all cancers. The other molecule called CCZ, stimulates the body's own immune system to target and kill cancer cells.

19 Jul 2005

Two regions of the human genome that appear to explain variation in IQ

It may be that IQ tests are not the only way to measure human intelligence. Scientists at The Queensland Institute of Medical Science (QIMR) have identified two regions of the human genome that appear to explain variation in IQ. Their work was published this week in the American Journal of Human Genetics and has drawn world-wide interest.

19 Jul 2005

Cancer patients are being forced to bear the massive financial burden of changes in NHS treatment

The side effects of cancer treatment mean patients often have to give up work, and may have to live on a low income; forcing many patients to make a choice between finding the money for travel to hospital and basic necessities such as food, children's clothes and household bills.

19 Jul 2005