Pharmacology News and Research

Latest Pharmacology News and Research

Brain function is even more impaired in cirrhotic than non-cirrhotic alcoholics

Sustained exposure to alcohol can cause scarring and dysfunction of the liver, referred to as cirrhosis.

28 Aug 2007

Reported failure of vitamin E to prevent heart attacks may be due to underdosing

The findings, published early online in Free Radical Biology and Medicine, suggest that these earlier studies all had a fundamental flaw the doses used werent high enough to have a significant antioxidant effect.

24 Aug 2007

Rapamycin study is first stage in development of new treatment

Rapamycin isn't your ordinary potential anti-cancer drug…It had a long and somewhat exotic history before undergoing preclinical (laboratory-based) studies at St. Jude as part of a national Pediatric Preclinical Testing Program (PPTP) investigation of its anticancer activity.

23 Aug 2007

Antitumour drugs impede DNA uncoiling by topoisomerase I

The annoying bulges of an overwound telephone cord that shorten its reach and limit a caller's motion help explain why drugs called camptothecins are so effective in killing cancer cells, according to investigators led by Mary-Ann Bjornsti, Ph.D., at St. Jude Children’s Research Hospital, and Nynke Dekker, Ph.D., at Delft Technology University.

22 Aug 2007

Pomegranate juice does not impair clearance of oral or intravenous Midazolam

A study from the Tufts University School of Medicine published in the Journal of Clinical Pharmacology finds that pomegranate juice does not interact with oral or intravenous medication, contrary to previous information.

22 Aug 2007

Researchers discover how a protein modulates the inflammatory response in acute respiratory distress syndrome

Researchers at the University of Illinois at Chicago College of Medicine have discovered how a protein modulates the inflammatory response in sudden, life-threatening lung failure.

17 Aug 2007

FDA approves updated labeling for Warfarin (Coumadin)

The U.S. Food and Drug Administration has announced the approval of updated labeling for the widely used blood-thinning drug, Coumadin, to explain that people's genetic makeup may influence how they respond to the drug.

17 Aug 2007

Why is heart disease so prevalent among diabetics?

Heart disease hits people with diabetes twice as often as people without diabetes.

13 Aug 2007

Impaired energy production in heart muscle may underlie heart failure in some hypertensive patients

Many people with long-standing high blood pressure develop heart failure. But some don't. Daniel P. Kelly, M.D., and colleagues at Washington University School of Medicine in St. Louis and other institutions are trying to figure out what could explain that difference.

13 Aug 2007

Impaired energy production in heart muscle may underlie heart failure in some hypertensive patients

Many people with long-standing high blood pressure develop heart failure.

12 Aug 2007

Chromatin remodeling complex connected to DNA damage control

When molecular disaster strikes, causing structural damage to DNA, players in two important pathways talk to each other to help contain the wreckage, scientists at The University of Texas M. D. Anderson Cancer Center report in the August edition of Cell.

12 Aug 2007

New pathway for inflammation-induced cancer

A well-known inflammatory protein spawns an enzyme that inactivates two tumor-suppressing genes, ultimately triggering production of new blood vessels to nourish breast cancer cells, researchers at The University of Texas M. D. Anderson Cancer Center report in the August edition of the journal Cell .

11 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

Colon cancer may benefit from hormone replacement therapy

Researchers at the Kimmel Cancer Center at Jefferson in Philadelphia have found new evidence suggesting that colon cancer is actually a disease of missing hormones that could potentially be treated by hormone replacement therapy.

2 Aug 2007

Call for EU to launch major project to map out all our proteins

Biologists still have no clear idea how many active genes there are coding for proteins in humans and other organisms, even though for some species the genomes have been completely sequenced.

26 Jul 2007

Biologic agents valuable treatment option for patients with inflammatory bowel disease

The use of biologic agents for the treatment of inflammatory bowel disease (IBD) may benefit patients, but doctors need to consider the potential associated side effects in determining treatment course, according to a consensus paper published in this month's issue of Gastroenterology, the official journal of the American Gastroenterological Association (AGA) Institute.

26 Jul 2007

Researchers improve accuracy of thyroid hormone testing

Researchers at Georgetown University Medical Center have developed a fast and accurate way to measure a major hormone released by the thyroid gland--an advance they say may help in the treatment of many women who have overactive or underactive thyroid glands.

26 Jul 2007

Itchy and scratchy gene discovered

Itching for a better anti-itch remedy? Your wish may soon be granted now that scientists at Washington University School of Medicine in St. Louis have identified the first gene for the itch sensation in the central nervous system.

26 Jul 2007

Protein IKKa protects checkpoint gene from chemical shutdown

A protein that is largely absent in one type of skin cancer protects an important gene in a cell's defense against harmful mutations from being silenced, researchers at The University of Texas M. D. Anderson Cancer Center report in the July 20 edition of Molecular Cell.

20 Jul 2007

Impact of food-cancer drug interactions

A commentary in the Journal of Clinical Oncology (JCO) urges researchers to explore an intriguing approach to reduce the dose, and therefore the cost, of oral targeted cancer therapies.

18 Jul 2007