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Scientists uncover molecule that keeps pathogens like salmonella in check

Scientists at UT Southwestern Medical Center have found a potential new way to stop the bacteria that cause gastroenteritis, tularemia and severe diarrhea from making people sick.

21 Aug 2008

Codeine use may be risky for some breastfeeding mothers

Using pain treatments which contain codeine may be risky for some breastfeeding mothers, according to researchers at The University of Western Ontario, and the Hospital for Sick Children (SickKids) in Toronto.

20 Aug 2008

Bone marrow stem cells used to protect gastrointestinal tissue from autoimmune attack

Massachusetts General Hospital (MGH) investigators have found that infusions of a particular bone marrow stem cell appeared to protect gastrointestinal tissue from autoimmune attack in a mouse model.

20 Aug 2008

Hendra virus claims life of Queensland veterinarian

The deadly Hendra virus has claimed the life of yet another victim, this time a human one.

20 Aug 2008

Hendra horse virus scare puts another vet in hospital

The Australian Hendra horse virus is still causing concern since the initial outbreak in July as a female veterinarian who euthanised a racehorse infected with the potentially deadly virus is now being monitored in hospital after an accidental needle stick injury.

20 Aug 2008

Vitamin B supplements offer no protection from heart disease

According to recent research vitamin B or folic acid supplements do not prevent death in patients with heart disease.

20 Aug 2008

Simple bowel cancer test spots deadliest tumours

British scientists say a simple bowel cancer test could save thousands of lives by spotting the deadliest tumours.

20 Aug 2008

Obesity raises risks of serious gastrointestinal diseases

The prevalence of obesity and overweight in the United States coupled by the increased risk of gastrointestinal diseases related to obesity raises serious implications for the health of Americans. Several scientific studies in the August issue of The American Journal of Gastroenterology examine the association between obesity and the risk of colorectal cancer and gastroesophageal reflux disease, or GERD.

19 Aug 2008

Brachytherapy may benefit obese prostate cancer patients

Brachytherapy, also called seed implants, may be a more beneficial treatment than surgery or external beam radiation therapy for overweight or obese prostate cancer patients, according to a study published in the August issue of the International Journal of Radiation Oncology-Biology-Physics, the official journal of the American Society for Therapeutic Radiology and Oncology.

19 Aug 2008

Attacking heart failure in the young

Pediatric cardiology experts from around the world will gather at the Indiana University School of Medicine for the inaugural Riley Heart Center Symposium on Cardiac Development Sept. 8-9 at Riley Hospital for Children.

19 Aug 2008

Chewing gum speeds up recovery from colon surgery

Scientists in Britain say chewing gum after colon surgery improves the recovery of the bowel.

19 Aug 2008

Boys more likely to grow out of asthma

According to researchers in the U.S. boys are more likely than girls to grow out of childhood asthma when they reach their teenage years.

19 Aug 2008

Urologists report success using robot-assisted surgery for urinary abnormality

Ashok Hemal, M.D., a urologic surgeon from Wake Forest University Baptist Medical Center, and colleagues have reported success using robot-assisted laparoscopic surgery to repair abnormal openings between the bladder and vagina known as fistulas. Reporting on their experience with seven patients, Hemal and colleagues have the world's largest known success with the procedure.

18 Aug 2008

Antibodies to 1918 flu pandemic may provide means to tackle bird flu threat

Scientists in the United States have discovered that elderly survivors of the original 1918 flu pandemic, still have immunity to the virus.

18 Aug 2008

Top Sydney hospital appoints specialist to treat childhood obesity

As Australian children appear to be getting increasingly overweight one of the country's top hospitals has taken the apparently unprecedented step of appointing a specialist to treat childhood obesity.

18 Aug 2008

Breakthrough drug FT-11 has the potential to end the need for dialysis in kidney disease

Australian scientists say they have developed a drug with the potential to save millions of lives from kidney disease.

18 Aug 2008

Researchers warn of heart risks from energy drinks

Recent research from both Australia and the United States has raised questions about energy drinks and says they may be harmful to some people.

17 Aug 2008

Variation in Ankyrin 3 gene shows strong association with bipolar disorder

The largest genetic analysis of its kind to date for bipolar disorder has implicated machinery involved in the balance of sodium and calcium in brain cells. Researchers supported in part by the National Institute of Mental Health, part of the National Institutes of Health, found an association between the disorder and variation in two genes that make components of channels that manage the flow of the elements into and out of cells, including neurons.

17 Aug 2008

Researchers create synthetic heparin

Robert Linhardt has spent years stitching together minuscule carbohydrates to build a more pure and safer alternative to the commonly used and controversial blood thinner heparin. At the national conference of the American Chemical Society on August 17, 2008, Linhardt announced that his research team may have accomplished this task by building the first fully synthetic heparin. Their creation is the largest dose of heparin ever created in the lab.

17 Aug 2008

Cancer signatures uncovered

A new systematic analysis of the relationship between the neoplastic and developmental transcriptome provides an outline of trends in cancer gene expression. The research, published recently in BioMed Central's open access journal Genome Biology, describes how cancers can be divided into three groups distinguished by disparate developmental signatures.

17 Aug 2008