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Discovery of the cell's water gate may lead to new cancer drugs

The flow of water into and out from the cell may play a crucial role in several types of cancer. Scientists at the University of Gothenburg have now found the gate that regulates the flow of water into yeast cells.

17 Jun 2009

Pneumococcal vaccine effective in preventing severe pneumonia

A new trial has found that pneumococcal vaccine is effective in preventing severe pneumonia, the leading cause of death among children in developing countries. Co-ordinated by the National Institute for Health and Welfare (THL) between 2000 and 2004, a large scale efficacy trial - first of its kind in Asia - was carried out in the Philippines to investigate the effect of an investigational pneumococcal vaccine.

16 Jun 2009

Severe obesity brings greater risks of health problems during medical procedures

Healthcare providers must carefully consider the unique risk factors related to severe obesity in patients undergoing all types of surgery, according to an American Heart Association scientific advisory published in Circulation: Journal of the American Heart Association.

15 Jun 2009

Experimental imaging technique reveals ‘tell tale’ brain plaques in Alzheimer's

Researchers at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have demonstrated a new, highly detailed x-ray imaging technique that could be developed into a method for early diagnosis of Alzheimer's disease.

15 Jun 2009

Structure of the HIV protein shell revealed

New research by scientists at The Scripps Research Institute and other institutions provides a close-up look at the cone-shaped shell that is the hallmark of human immunodeficiency virus (HIV), revealing how it is held together - and possible ways to break it apart.

13 Jun 2009

Yeast 'DNA damage sensor' provides chemotherapy resistance clue

Cancer Research UK scientists have been part of an international collaboration that has revealed the structure of a protein found in simple yeast cells and shown how it flags up damaged DNA for repair. The results of their study are published in Nature*. The finding may provide clues as to how some cancer cells become resistant to certain chemotherapy drugs.

11 Jun 2009

Beware! Computers can seriously damage your health

According to researchers in the United States computers can damage the health and computer-related injuries are on the increase - with young children particularly at risk.

9 Jun 2009

Acute computer-related injuries on the rise

While back pain, blurred vision and mouse-related injuries are now well-documented hazards of long-term computer use, the number of acute injuries connected to computers is rising rapidly.

9 Jun 2009

Research identifies 3D structure of key nuclear pore building block

The genome of complex organisms is stashed away inside each cell's nucleus, a little like a sovereign shielded from the threatening world outside.

8 Jun 2009

Taking a break from hormones doesn't improve mammograms

Some women take a short break from using postmenopausal hormone therapy before getting their breasts screened for cancer with mammography. They hope to lower their risk of being called back afterward for unnecessary extra breast imaging. But taking a short break from hormones doesn't actually work for this purpose, according to the first large-scale randomized controlled trial to address the question. The READ (Radiological Evaluation and Breast Density) trial of more than 1,700 Group Health women is in the June 2, 2009 Annals of Internal Medicine.

1 Jun 2009

Inflammatory bowel disease on the rise in specific populations

Researchers are making great strides in understanding the development and treatment of inflammatory bowel disease, a chronic inflammatory condition of the digestive tract that affects more than a half million Americans, according to several studies being presented at Digestive Disease Week® 2009 (DDW®). DDW is the largest international gathering of physicians and researchers in the fields of gastroenterology, hepatology, endoscopy and gastrointestinal surgery.

1 Jun 2009

Control of blood sugars long-term reduces risk of heart disease in diabetics

People with diabetes who maintain intensive, low blood sugar levels are significantly less likely to suffer heart attacks and coronary heart disease, new research published today in The Lancet has shown.

22 May 2009

Experts say current recommendations for Vitamin D "grossly inadequate"

Current recommendations for Vitamin D were called "grossly inadequate" today at the American Association of Clinical Endocrinologists (AACE) 18th Annual Meeting & Clinical Congress.

18 May 2009

Chicago Tribune examines use of urgent care centers

More people have begun using urgent care centers as a means of avoiding waiting for care in emergency departments or for a doctor's appointment, the Chicago Tribune reports.

15 May 2009

Pfizer to give away 70 of its most widely prescribed drugs to those who lost jobs

Pfizer on Thursday announced a new program that would provide some of its existing customers access to more than 70 types of medications at no cost if they have recently been laid off or lost their prescription drug coverage, USA Today reports. The program -- called MAINTAIN, or Medicines Assistance for Those who Are in Need -- will begin July 1.

15 May 2009

Medicare will not cover virtual colonoscopies, CMS Says

CMS on Tuesday announced a final decision to end Medicare coverage for virtual colonoscopies, also known as CT colonographies, the Wall Street Journal reports (Yoest, Wall Street Journal, 5/13).

13 May 2009

Study examines radiation dose estimates for pregnant women undergoing therapeutic ERCP

Pregnant women with gallstone disease may require immediate endoscopic intervention because of potentially life-threatening cholangitis (infection in the bile ducts) or gallstone pancreatitis (inflammation of the pancreas).

30 Apr 2009

Matrix protein key to fighting viruses

Researchers from Durham University's Centre for Bioactive Chemistry are developing methods that show how proteins interact with cell membranes when a virus strikes.

30 Apr 2009

Urine proteome pattern may predict coronary artery disease

Proteome analysis, a screening requiring only a patient's urine specimen, shows promise as a reliable and noninvasive way to diagnose atherosclerosis and coronary artery disease in the future, according to research presented at the American Heart Association's Arteriosclerosis, Thrombosis and Vascular Biology Annual Conference 2009.

30 Apr 2009

Amount of breast water could be linked to the risk of breast cancer

A unique mother-daughter study that used magnetic resonance to measure breast density in younger women shows that percent of breast water could be linked to the risk of breast cancer in middle age and older.

29 Apr 2009