Archive for October 7th, 2008

Compassion meditation may improve physical and emotional responses to psychol…

Data from a new study suggests that individuals who engage in compassion meditation may benefit by reductions in inflammatory and behavioral responses to stress that have been linked to depression and a number of medical illnesses. The study’s findings are published online and in the medical journal Psychoneuroendocrinology. Charles L. Raison, MD, clinical director of the Mind-Body Program, Emory University’s Department of Psychiatry and Behavioral Sciences, is a lead author on the study.

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Tuesday, October 7th, 2008

Wheezing and asthma in young children

The diagnosis of asthma in a young child may well be more challenging to pediatricians than previously appreciated, according to a review of research and clinical experience literature by Howard Eigen, M.D., of the Indiana University School of Medicine and Riley Hospital for Children appearing in the October 2008 issue of Clinical Pediatrics.

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Tuesday, October 7th, 2008

Mayo Clinic conference on continuing medical education for physicians

As medicine undergoes rapid transformation, North American leaders in continuing medical education have joined together to transform CME itself. Their goal is to see that physicians have the best professional development resources available throughout their careers to translate new research into better patient care.

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Tuesday, October 7th, 2008

Atomic-resolution views suggest function of enzyme that regulates light-detec…

An atomic resolution view of an enzyme found only in the eye is providing clues about how the enzyme is activated. The enzyme, PDE6, is critical to the way light entering the retina is converted into signals to the brain.

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Tuesday, October 7th, 2008

Stars stop forming when big galaxies collide

Astronomers studying new images of a nearby galaxy cluster have found evidence that high-speed collisions between large elliptical galaxies may prevent new stars from forming, according to a paper to be published in a November 2008 issue of the Astrophysical Journal Letters.

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Tuesday, October 7th, 2008

Burnham researchers turn cancer friend into cancer foe

Burnham Institute for Medical Research today announced that scientists have created a peptide that binds to Bcl-2, a protein that protects cancer cells from programmed cell death, and converts it into a cancer cell killer. The research, which was published as the featured article in the Oct. 7 edition of Cancer Cell, may lead to new cancer treatments.

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Tuesday, October 7th, 2008

Study provides insight on a common heart rhythm disorder

Researchers have identified a gene variant that causes a potentially fatal human heart rhythm disorder called sinus node disease. While the newly discovered gene variant is rare, the study provides insight into cellular mechanisms that regulate sinus node function and identifies an unanticipated new pathway for developing future therapies to regulate more common forms of sinus node disease.

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Tuesday, October 7th, 2008

Genetic finding implicates innate immune system in major cause of blindness

Scientists have identified one of the genes implicated in age-related macular degeneration, the most common cause of blindness in developed countries.

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Tuesday, October 7th, 2008

Herbal menopause therapy a good fit for breast cancer patients?

When it comes to understanding the effectiveness and safety of using herbal therapies with other drugs, much is unknown. Now, a University of Missouri researcher will study how black cohosh — an herbal supplement often used to relieve hot flashes in menopausal women — interacts with tamoxifen, a common drug used to treat breast cancer.

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Tuesday, October 7th, 2008

Rong Li Lab probes mechanism of asymmetry in meiotic cell division

The Stowers Institute’s Rong Li Lab has characterized a mechanism that allows for asymmetrical cell division during meiosis in oocytes. By tracking chromosome movement in live mouse oocytes, the team discovered that chromosomes can recruit to their vicinity a protein called formin-2. This protein allows the oocyte to retain the majority of the cytoplasm — a requirement for embryonic development after fertilization — while the other daughter cell (called a polar body) resulting from the asymmetric division gets only a minimal amount and subsequently dies.

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Tuesday, October 7th, 2008