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New discovery on how gene-regulatory networks govern metabolism

Metabolism is a central feature of life - a myriad of biochemical processes that, together, enable organisms to nourish and sustain themselves.

26 Feb 2008

CT scan can harm kidneys, but cheap drug can help

As more and more Americans undergo CT scans and other medical imaging scans involving intense X-rays, a new study suggests that many of them should take a pre-scan drug that could protect their kidneys from damage.

20 Feb 2008

Scientists solve structure of gene regulator that plays key role in cancer

Scientists at The Wistar Institute have collaborated on a major advance in understanding a gene regulator that contributes to some of the deadliest cancers in humans.

14 Feb 2008

Asian women at risk for congenital aneurismal fistulas

A seemingly random arterial abnormality that can cause heart attack and sudden death in adults with no previous symptoms may not be so random after all.

8 Feb 2008

Henry Ford Hospital expands research on gene and radiation therapy for prostate cancer

Henry Ford Hospital is embarking on an expanded major clinical trial involving the use of gene therapy in combination with radiation therapy, to determine if the combined treatment is more effective than radiation therapy alone for patients with intermediate risk prostate cancer.

7 Feb 2008

Bone mineral content continues to increase in obese adolescents during weight loss

Obese teenagers who succeeded in losing weight in a year-long medically supervised weight control program also saw their bone mineral content increase over that period, say researchers from The Children's Hospital of Philadelphia.

5 Feb 2008

Structure of important neurotransmitter regulator solved

Researchers from Virginia Tech and the Brookhaven National Laboratory have solved the structure of an enzyme that is critical in the regulation of the neurotransmitter system in the human brain.

4 Feb 2008

Breaking down Huntington's disease one protein at a time

Hoping to piece together the intricate series of interactions that lead to Huntington's disease, Indiana University Bloomington scientists have determined the shape and structure of a binding site that may prove useful in combating the neurodegenerative disease

4 Feb 2008

New liquid treatment for wide-neck brain aneurysm tested at Jefferson Hospital

Neurological surgeons at Jefferson Hospital for Neuroscience are among the first surgeons in the United States using an FDA-approved liquid system for treating wide-necked brain aneurysms, which could eventually replace current treatments.

4 Feb 2008

New target for flu prevention

Emerging subtypes of influenza A virus hold the potential to initiate a world-wide epidemic in the next few years, according to World Health Organization officials.

4 Feb 2008

Improved methods for decontamination of bioterrorism hazards

In October 2001, letters containing anthrax spores were mailed to several news media offices and two U.S. senators, killing five people and infecting 17 others.

30 Jan 2008

Dairy-free diets may put boys with autism at risk for thin bones

Results of an early study suggest that dairy-free diets and unconventional food preferences could put boys with autism and autism spectrum disorder (ASD) at higher than normal risk for thinner, less dense bones when compared to a group of boys the same age who do not have autism.

29 Jan 2008

Health insurance co-payments deter mammography use

When faced with even a modest health insurance co-payment for a mammogram, significantly fewer women receive these potentially life-saving breast cancer screenings, according to a new study by Brown University and Harvard Medical School researchers.

24 Jan 2008

Dark-field X-rays give more revealing images of body tissue

A new method of using standard X-ray equipment gives scientists more revealing images of body tissue.

23 Jan 2008

Computer model for osteoporosis diagnostics

Osteoporosis, a common age-related disease, is being investigated by a group of biomechanical engineers at Vienna University of Technology (TU Vienna).

23 Jan 2008

Dark-field x-ray images sharpen medical imaging

Researchers at the Paul Scherrer Institute (PSI) and the EPFL in Switzerland have developed a novel method for producing dark-field x-ray images at wavelengths used in typical medical and industrial imaging equipment.

21 Jan 2008

Gastric cancer survivors should be aware of osteoporosis

Gastric cancer is one of the most common cancers in the world. Although the prognosis of gastric cancer is known to be poor, the survival rate for those who receive operative treatment is increasing recently by virtue of early diagnosis and aggressive surgical intervention.

17 Jan 2008

New research may shed light on how proteins interact with drugs and other small molecules

Proteins, the biological molecules involved in virtually every action of every organism, may themselves move in surprising ways, according to a recent study from the U.S. Department of Energy's Argonne National Laboratory that may shed new light on how proteins interact with drugs and other small molecules.

16 Jan 2008

Hopkins researchers paint picture of cancer-promoting culprit

They say that a picture can be worth a thousand words. This especially is true for describing the structures of molecules that function to promote cancer.

7 Jan 2008

New hope for Batten disease sufferers

Investigators at the University of Rochester Medical Center have uncovered a promising drug therapy that offers a ray of hope for children with Batten disease – a rare neurodegenerative disease that strikes seemingly healthy kids, progressively robs them of their abilities to see, reason and move, and ultimately kills them in their young twenties.

3 Jan 2008