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Category: investigator Syndicate content

Medicare Part D too complicated for seniors to identify lowest-cost plan

June 3, 2009

WASHINGTON, DC -- In the face of rising health care costs, a new study has found that older adults were less likely to identify the plan that minimized their total annual cost and were likely to mistakenly think they had chosen the lowest-cost plan.

Weight management techniques reflect advances in the field

June 2, 2009

CHICAGO, IL (June 2, 2009) - Research presented today at Digestive Disease Week® 2009 (DDW®) demonstrates the tremendous progress being made in the field of weight management, including alternatives to gastric bypass surgery that are successful in terms of both weight loss and resolution of common co-morbidities including hypertension, diabetes, high cholesterol and other

Study further expands understanding of leptin's role in brain neurocircuitry

June 2, 2009

BOSTON -- In investigating the complex neurocircuitry behind weight gain and glucose control, scientists have known that the hormone leptin plays a key role in the process. But within the myriad twists and turns of the brain's intricate landscape, the exact pathways that the hormone travels to exert its influence have remained a mystery.

Researchers identify potential risks of therapies taken by the elderly

June 2, 2009

CHICAGO, IL (June 2, 2009) -- Researchers unveiled data during Digestive Disease Week® (DDW®) 2009 examining the potential risks associated with two commonly-used treatments, particularly among the elderly: acid suppressors and antithrombotics.

U-M researchers link pathway to breast cancer stem cells

June 1, 2009

ANN ARBOR, Mich. -- A gene well known to stop or suppress cancer plays a role in cancer stem cells, according to a new study from the University of Michigan Comprehensive Cancer Center. The researchers found that several pathways linked to the gene, called PTEN, also affected the growth of breast cancer stem cells.

Carbon monoxide reverses diabetic gastric problem in mice

June 1, 2009

ROCHESTER, Minn. -- Mayo Clinic researchers have shown that very low doses of inhaled carbon monoxide in diabetic mice reverses the condition known as gastroparesis or delayed stomach emptying, a common and painful complication for many diabetic patients. The findings will be presented on June 1 at Digestive Disease Week in Chicago.

A break from hormone therapy doesn't improve mammograms

June 1, 2009

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.

Liver disease: Better monitoring, better prognosis

June 1, 2009

The latest research in liver disease being presented at Digestive Disease Week® 2009 (DDW®) has important implications for tracking disease development in patients and for current and future transplant recipients. Researchers are making great strides in diagnosing and treating liver disease.

Commonly used medications may produce cognitive impairment in older adults

June 1, 2009

INDIANAPOLIS - Many drugs commonly prescribed to older adults for a variety of common medical conditions including allergies, hypertension, asthma, and cardiovascular disease appear to negatively affect the aging brain causing immediate but possibly reversible cognitive impairment, including delirium, in older adults according to a clinical review now available online in the Journal of Clini

Vandetanib shows clinical benefit when combined with docetaxel for lung cancer

June 1, 2009

ORLANDO - When combined with standard chemotherapy, an international Phase III trial has shown that the oral targeted therapy vandetanib improves progression-free survival for patients with advanced non-small cell lung cancer, according to research from The University of Texas M. D. Anderson Cancer Center.

Pitt melanoma researchers present novel findings at ASCO

May 30, 2009

PITTSBURGH, May 30 ? Researchers from the University of Pittsburgh Cancer Institute (UPCI) have identified eight genes that help predict a melanoma patient's response to treatment. The new findings are being presented at the 45th annual meeting of the American Society of Clinical Oncology (ASCO), May 29 to June 2, in Orlando, Fla.

Researchers develop light-treatment device to improve sleep quality in the elderly

May 29, 2009

Troy, N.Y. ? Sleep disturbances increase as we age. Some studies report more than half of seniors 65 years of age or older suffer from chronic sleep disturbances. Researchers have long believed that the sleep disturbances common among the elderly often result from a disruption of the body's circadian rhythms?biological cycles that repeat approximately every 24 hours.

Boston University biomedical engineers teach bacteria to count

May 28, 2009

BOSTON (05-28-09) -- Biomedical engineers at Boston University have taught bacteria how to count. Professor James J. Collins and colleagues have wired a new sequence of genes that allow the microbes to count discrete events, opening the door for a host of potential applications, which could include drug delivery and sensing environmental hazards.

The vulnerable cancer cell

May 28, 2009

Howard Hughes Medical Institute researchers have identified many potential new drug targets for cancers long deemed "untouchable" due to the type of genetic mutation they contain. These studies are beginning to reveal new ways of attacking cancer by targeting a largely hidden network of normal genes that cancer cells rely on for survival.



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