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Artificial mammalian origin of replication

A collaboration of researchers from Harvard Medical School and the University of Virginia, led by Dr. Anindya Dutta, has created an artificial mammalian origin of replication that will facilitate the future study of mammalian DNA replication.

2 Dec 2005

How is HIV transmitted from mother to child?

Without intervention, between 25% and 35% of the children born to HIV-positive mothers will themselves be infected.

28 Nov 2005

Large-scale international study confirms value of blood test to diagnose heart failure

A large-scale international study has demonstrated the usefulness of a blood test to confirm or exclude the diagnosis of acute heart failure in emergency room patients and shows that the test also can identify patients at a higher risk for death.

28 Nov 2005

New and promising antibody profiling technique to test for non-small cell lung cancer cases

Biomedical scientists have revealed a new and promising antibody profiling technique that provides a high degree of early diagnostic accuracy for non-small cell lung cancer cases.

26 Nov 2005

Inexpensive and rapid test for tuberculosis wins major award

An inexpensive and rapid test for tuberculosis (TB) which could be used in developing countries has won first place in the Best Innovation to Improve Global Healthcare category of the Medical Futures Innovation Awards. It also scooped the overall prize at the awards ceremony held last week in London.

7 Nov 2005

New targeted cancer drug delivery system

Prostate, breast and other cancer patients may be offered a new, stauncher targeted drug delivery system to treat their diseases in the next decade.

3 Nov 2005

Researchers can now more accurately predict who will develop type 1 diabetes

In the process, they've also uncovered signs of a new protein that may forecast a more rapidly developing form of the disease. Together, these findings could help researchers screen patients for clinical trials that eventually may lead to a vaccine or cure for type 1 diabetes.

30 Oct 2005

Natural blood sugar level lowering compound could lead to new drugs to treat type 2 diabetes

A carbohydrate isolated from the liver lowers blood sugar levels after it is injected into diabetic rats, according to research carried out by a team of experts at the University of Virginia Health System (UVHS).

27 Oct 2005

Measurement of telomerase activity in urine appears useful for detection of bladder cancer in men

The incidence of human bladder cancer has greatly increased over the last few decades, with more than 60,000 new cases diagnosed each year in the United States alone, and now represents the 4th most common malignancy in men and the 10th most common in women, according to background information in the article.

25 Oct 2005

New whooping cough vaccine for adolescents and adults

In the first study of its kind, researchers at Saint Louis University have demonstrated that immunization with a new vaccine could potentially prevent more than a million cases of pertussis (whooping cough) each year in adolescents and adults.

24 Oct 2005

Method to count the absolute number of individual protein molecules inside a living cell

Yale researchers have reported a method to count the absolute number of individual protein molecules inside a living cell, and to measure accurately where they are located, two basic hurdles for studying biology quantitatively.

20 Oct 2005

Discovery could lead to tests for the clinic or battlefield to diagnose ailments with just a few drops of blood

A way to detect fragments of broken brain cells that leak into the bloodstream may help doctors more quickly and precisely treat people with severe head injuries or brain diseases, say researchers at the University of Florida's McKnight Brain Institute.

17 Oct 2005

Men who smoke cigarettes may experience a significant decline in their capacity to father a child

Sperm from nearly two-thirds of the chronic smokers in the study failed a special test that measures the ability of sperm to fertilize an egg. On average, those men showed a 75 percent decline in fertilizing capacity when compared to nonsmokers. Lead researcher Loni Burkman, Ph.D., presented the results today (Oct. 17, 2005) at the American Society of Reproductive Medicine annual meeting in Montreal, Quebec.

17 Oct 2005

PCBs found widely in the environment and absorbed in the diet - may damage sperm

Research by an European Union-supported international team of scientists has shown that polychlorinated biphenyls (PCBs) - synthetic organic chemicals found widely in the environment and absorbed in the diet - may damage sperm.

13 Oct 2005

Newly discovered hormone plays an important role in the digestion of fat, cholesterol, and fat-soluble vitamins

A newly discovered hormone plays an important role in the digestion of fat, cholesterol, and fat-soluble vitamins, such as vitamins A, E, and D, according to a new study in the October 2005 issue of Cell Metabolism.

11 Oct 2005

Nanogen subsidiary, Epoch Biosciences issued new patent

Nanogen announced today its subsidiary, Epoch Biosciences, was issued Patent No. 6,951,930, "Hybridization-Triggered Fluorescent Detection of Nucleic Acids" by the U.S. Patent and Trademark Office.

11 Oct 2005

Screening test for cells that activate immune system

UT Southwestern Medical Center researchers are the first to create a large-scale, cell-based screening method that identifies which compounds activate immune-response cells that hold promise for future cancer-fighting vaccines.

12 Sep 2005

Researchers develop screening test for cells that activate immune system

7 Sep 2005

Mushrooms are a great source of antioxidants

Using a new, more sensitive-testing approach they developed for fungi, Penn State food scientists have found that mushrooms are a better natural source of the antioxidant ergothioneine than either of the two dietary sources previously believed to be best

31 Aug 2005

Anthrax test receives FDA approval

A method for identifying Bacillus anthracis, the causative agent of anthrax, has been cleared for diagnostic use by the U.S. Food and Drug Administration (FDA).

29 Aug 2005