Medical News

RSS

China's carbon dioxide emissions alarmingly increasing

The growth in China's carbon dioxide (CO2) emissions is far outpacing previous estimates, making the goal of stabilizing atmospheric greenhouse gases much more difficult, according to a new analysis by economists at the University of California, Berkeley, and UC San Diego.

11 Mar 2008

Scientists unlock secrets of E coli contamination

Using new genetic techniques, scientists are unlocking the secrets of how E coli bacteria contaminate food and make people sick.

11 Mar 2008

Nasal polyps from analgesics

If a patient develops respiratory problems after taking analgesics, this indicates that the active substances are poorly tolerated.

11 Mar 2008

Mouse model for human malignant mesothelioma

Scientists have established a mouse model for human malignant mesothelioma (MM) that will provide valuable insight into cancer development and progression along with new directions for design of therapeutic strategies.

11 Mar 2008

Maternal obesity not strongly linked to obesity in offspring says study

Professor Debbie Lawlor and colleagues used two approaches to test the 'developmental overnutrition' hypothesis which asserts that if a woman is overweight during pregnancy, high sugar and fat levels in her body might permanently affect her growing baby's appetite control and metabolism, thus increasing the child's risk of becoming obese in later life.

11 Mar 2008

Better management of ovarian cancer

The results of a study presented at the Society of Gynecologic Oncology's 39th Annual Meeting on Women's Cancer offer a promising development on the path toward better management of ovarian cancer.

11 Mar 2008

Observational study of severe osteoporosis

Women who do not comply with treatment instructions for osteoporosis or who do not respond to treatment are more likely to suffer further fractures, which seriously affects their quality of life.

11 Mar 2008

Magnesium linked to lower risk for some strokes in male smokers

Male smokers who consume more magnesium appear to have a lower risk for cerebral infarction, a type of stroke that occurs when blood flow to the brain is blocked, according to a report in the March 10 issue of Archives of Internal Medicine.

11 Mar 2008

Study aims to improve treatment for children born with heart defects

Trying to understand and stop the collateral lung damage that can occur in babies with congenital heart disease is the focus of a new study.

11 Mar 2008

Low levels of PYY hormone indicate higher risk of developing type 2 diabetes and obesity

It may soon be possible to take a simple blood test and predict whether or not someone has low levels of a particular molecule, predisposing them to the development of Type 2 diabetes.

11 Mar 2008

Long-term muscle improvements shown in gene therapy study in mice

Injecting a gene responsible for making a specific protein into a mouse that's used as a model for muscular dystrophy can lead to long-term improvements in the animal's muscle size and strength, a new study shows.

11 Mar 2008

Late treatment with letrozole (Femara) can reduce breast cancer recurrence risk

Treatment with the aromatase inhibitor letrozole (Femara) can reduce the risk of breast cancer recurrence even when initiated one to seven years after a course of tamoxifen therapy.

11 Mar 2008

Kidney cancer surgery often determined by surgeons' practice style, not medical factors

A new study reveals that the type of surgery a patient with kidney cancer receives depends more on the surgeon's preference than on the patient's tumor size, demographic characteristics, or general medical health.

11 Mar 2008

Investigator attendance at review board reviews: hindrance or help?

Inviting researchers to attend institutional review board sessions designed to approve these same investigators' requests to conduct research involving human subjects doesn't seem to affect the efficiency of the process one way or the other, a new study led by Johns Hopkins bioethicists suggests.

11 Mar 2008

Cell therapy for rejuvenating aged brain by injection of human umbilical cord blood

When human umbilical cord blood cells (UCBC) were injected into aged laboratory animals, researchers at the University of South Florida (USF) found improvements in the microenvironment of the hippocampus region of the animals' brains and a subsequent rejuvenation of neural stem/progenitor cells.

11 Mar 2008

How do infections and toxins launch a cell's self-destruct and alarm system?

Cells are coded with several programs for self-destruction.

11 Mar 2008

Pesticides and nerve agents explain health problems in Persian Gulf war veterans

A study by researchers at the University of California, San Diego School of Medicine shows there is increasing evidence that high rates of illness in Persian Gulf War Veterans can be explained, in part, by exposure to certain chemicals, including pesticides and nerve agents.

11 Mar 2008

Portable DNA sensors

A researcher at the National University at San Diego has taken a mathematical approach to a biological problem - how to design a portable DNA detector.

11 Mar 2008

Glaucoma associated with increased risk of cardiovascular death in black patients

Black patients with diagnosed and treated glaucoma and those with high pressure in their eyes appear to have an increased risk of death from cardiovascular causes, according to a report in the March issue of Archives of Ophthalmology, one of the JAMA/Archives journals.

11 Mar 2008

Gender bias may affect care of people with osteoarthritis

Unconscious prejudices among doctors may explain why women complaining of knee pain are less likely than men to be recommended for total knee replacement surgery, a study in the current issue of the Canadian Medical Association Journal suggests.

11 Mar 2008