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Focusing HIV treatment helps control concurrent hepatitis B infection

Prolonged use of highly active antiretroviral therapy (HAART) to treat people infected with both HIV and hepatitis B (HBV) helps to better control the hepatitis B infection and could delay or prevent liver complications, according to a new study by researchers at Wake Forest University School of Medicine.

15 Jul 2009

Research shows segments of carotid artery respond differently to atherosclerotic plaque buildup

Different segments of the carotid artery that supply the brain with blood respond in different fashions to the build-up of complex, health-threatening plaque, according to researchers from Wake Forest University Baptist Medical Center and their colleagues.

14 Jul 2009

Two drug-related legislative plans pose problems for stakeholders

"The Senate dealt a blow to the drug lobby Thursday by voting to permit people in the United States to order lower-cost drugs from Canada over the Internet," the Associated Press/Arizona Republic reports.

12 Jul 2009

Legislation includes provisions for healthy lifestyle infrastructure

Sweeping healthcare legislation in Congress includes money for walking paths, streetlights, jungle gyms, and even farmers' markets. While supporters cite their importance for preventative health, critics see the billions of dollars for such provisions in the Senate and House versions as pure pork.

9 Jul 2009

Dental problems may predict future medical issues

Dental disease may be a wake-up call that your diet is harming your body. "The five-alarm fire bell of a tooth ache is difficult to ignore," says Dr. Philippe P. Hujoel, professor of dental public health sciences at the University of Washington (UW) School of Dentistry in Seattle. Beyond the immediate distress, dental pain may portend future medical problems. It may be a warning that the high-glycemic diet that led to dental problems in the short term may, in the long term, lead to potentially serious chronic diseases.

9 Jul 2009

Local anaesthetic reduces need for painkillers post-Caesarean section

Giving a local anaesthetic during a Caesarean section helps manage pain after the operation and can reduce consumption of painkillers, according to Cochrane Researchers. The researchers recommend local anaesthetics as part of integrated pain management strategies for Caesarean section operations, provided that consideration is given to the cost.

7 Jul 2009

FDA approves Hologic's permanent contraception system

Hologic, Inc.today announced the U.S. Food and Drug Administration (FDA) has approved the Company's premarket approval (PMA) application for the Adiana permanent contraception system.

From Hologic, Inc. 7 Jul 2009

Local anaesthetic during a Caesarean section reduces need for painkillers post-op

7 Jul 2009

Future of organ transplantation - microscopic beads that create "designer " immune cells

The future of organ transplantation could include microscopic beads that create "designer" immune cells to help patients tolerate their new organ, Medical College of Georgia researchers say.

6 Jul 2009

Magnetic brain stimulation improves skill learning

The use of magnetic pulses to stimulate the dorsal premotor cortex (PMd) region of the brain results in an improved ability to learn a skilled motor task. Researchers writing in the open access journal BMC Neuroscience show that skilled movements can be stored as memories in the PMd and that magnetic stimulation of this area can facilitate this learning process.

6 Jul 2009

Chantix and Zyban to get boxed warnings on serious mental health events

The U.S. Food and Drug Administration has announced that it is requiring manufacturers to put a Boxed Warning on the prescribing information for the smoking cessation drugs Chantix (varenicline) and Zyban (bupropion). The warning will highlight the risk of serious mental health events including changes in behavior, depressed mood, hostility, and suicidal thoughts when taking these drugs.

1 Jul 2009

Women with cystic fibrosis can have safe and successful fertility treatment

Women with cystic fibrosis can have fertility treatment to help them have babies without any long-term adverse effects on either themselves or their children, according to new research presented at the 25th annual meeting of the European Society of Human Reproduction and Embryology in Amsterdam today (Tuesday).

30 Jun 2009

Epigenetic modulation at birth - altered DNA-methylation in white blood cells after Caesarean section

Swedish researchers have discovered that babies born by Caesarean section experience changes to the DNA pool in their white blood cells, which could be connected to altered stress levels during this method of delivery, according to the July issue of Acta Paediatrica.

30 Jun 2009

Discovery of second gene linked to familial testicular cancer

Specific variations or mutations in a particular can gene raise a man's risk of familial, or inherited, testicular germ-cell cancer, the most common form of this disease, according to new research by scientists at the National Institutes of Health.

29 Jun 2009

Electrothermally driven micropumps for medicine

In biomedicine and biotechnology the smallest, complex, compound sample quantities must be reliably processed. Microsystems with new mechanisms of action for pumping, filtering and separating will manage this task with great efficiency in the future.

25 Jun 2009

Migraines with aura in middle age associated with late-life brain lesions

Women who suffer from migraine headaches in middle age accompanied by neurological aura (visual disturbances, dizziness or numbness that can precede migraines) are more likely to have damage to brain tissue in the cerebellum later in life, according to a study by researchers at the National Institute on Aging (NIA) of the National Institutes of Health, the Uniformed Services University of the Health Sciences and the Icelandic Heart Association in Reykjavik.

23 Jun 2009

Urologist reports success using robot-assisted surgery for rare condition

Robot-assisted surgery can be used to successfully repair abnormal openings between the uterus and the bladder, according to a report by Ashok K. Hemal, M.D., a Wake Forest University Baptist Medical Center urologist who is the world's most experienced surgeon in the procedure.

23 Jun 2009