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ST. LOUIS – New Saint Louis University research has found that beta blockers, a class of drugs used to prevent the progression of heart failure and manage arrhythmias (irregular heart beat) and hypertension (high blood pressure), are underused in heart failure patients who receive implantable cardiac devices.

CINCINNATI—Researchers at the University of Cincinnati (UC) have found that it is cost-effective to do CT scan screening of non-smoking women, ages 25-54, who come to the emergency room for the first time with a collapsed lung in order to diagnose and treat those with lymphangioleiomyomatosis, or LAM.

This data is being featured in the online edition of the American Journal of Respiratory and Critical Care Medicine.

Researchers at the University of Cincinnati have found that using high-resolution CT-scans to screen for lymphangioleiomyomatosis, or LAM, is cost-effective in non-smoking women between 25 and 54 who come to the emergency room for the first time with a collapsed lung.

The findings have been published online ahead of print publication in the American Thoracic Society's American Journal of Respiratory and Critical Care Medicine.

Researchers have demonstrated the safety of a potential vaccine against mesothelioma, a rare cancer associated primarily with asbestos exposure. The vaccine, which infuses uses a patient's own dendritic cells (DC) with antigen from the patient's tumor, was able to induce a T-cell response against mesothelioma tumors.

"[This] is the first human study on DC-based immunotherapy in patients with mesothelioma," wrote Joachim G Aerts M.D., Ph.D., a pulmonary physician at Erasmus Medical Center in the Netherlands.

Washington, DC, USA – Today, during the 39th Annual Meeting of the American Association for Dental Research, convening at the Walter E. Washington Convention Center in Washington, DC, lead researcher C. Millan (U.S.

BLOOMINGTON, Ind. -- When people say they "had sex," what transpired is anyone's guess. A new study from the Kinsey Institute at Indiana University found that no uniform consensus existed when a representative sample of 18- to 96-year-olds was asked what the term meant to them.

BLOOMINGTON, Ind. -- Soon Americans nationwide will begin poring over NCAA men's basketball tournament brackets in their annual attempt at glory -- and maybe even a little cash -- in winning the ubiquitous, albeit illegal, office pool.

Some will go by the numbers, picking the team in each matchup with the best ranking or seed. Others use intuition, sports knowledge, favorite colors, mascot preferences -- it's not called March Madness for nothing -- or other somewhat unscientific methods for picking winners and more importantly, picking the upsets.

MBL, WOODS HOLE, MA—On the open sand plains of the Caribbean seafloor, where soft-bodied animals are routinely exposed to predators, camouflage can be key to survival. Perhaps no group of animals is quite as adept at blending in with its surroundings as cephalopods, who along with relatives the cuttlefish and squid, have evolved a unique skin system that can instantaneously change their appearance.

Measurements of hemoglobin A1c (HbA1c) more accurately identify persons at risk for clinical outcomes than the commonly used measurement of fasting glucose, according to a study by researchers at the Johns Hopkins Bloomberg School of Public Health.HbA1c levels accurately predict future diabetes, and they better predict stroke, heart disease and all-cause mortality as well. The study appeared in the March 4, 2010, issue of New England Journal of Medicine.

Waltham, MA—Despite the loss of the Democrats' supermajority necessary to pass comprehensive national healthcare reform, new federal legislation is needed to promote greater efficiency in the medical delivery system.

ATLANTA - Physicians treating patients with shock should consider norepinephrine instead of dopamine as a tool for stabilizing blood pressure, according to an editorial in the March 4, 2010, issue of the New England Journal of Medicine (NEJM).

Jerrold Levy, MD, FAHA, professor and deputy chair for research, Department of Anesthesiology, Emory University School of Medicine, and co-director of cardiothoracic anesthesiology, Emory Healthcare, authored the editorial.

Biologging – the use of miniaturized electronic tags to track animals in the wild – has revealed previously unknown and suprising behaviors, movements, physiology and environmental preferences of a wide variety of ocean animals. For instance, biologgers have recorded 5,000 foot (1,550 m) dives by Atlantic bluefin tuna, followed journeys of elephant seals halfway across the Pacific from their breeding beaches, and observed annual 40,000 mile migrations of sooty shearwaters – the longest recorded for any animal.

Alternative approaches to medicine are stock-in-trade in the ASU laboratory of microbiologist Shelley Haydel.

So when ASU senior Jenny Koehl joined Haydel's investigative team seeking firsthand knowledge of how basic research is done, how drugs are tested and potential cures produced, she found it and much more.

With the guidance of Tanya Cunningham, a graduate student mentor, Koehl has helped advance understanding about the antibacterial activity of clay minerals and their ability to kill what the best antibiotics on the market can't touch.

ST. PAUL, Minn. – Having a shingles infection that affects the eyes may increase the risk of stroke, according to new research published in the March 3, 2010, online issue of Neurology®, the medical journal of the American Academy of Neurology.

ITHACA, N.Y. — Cornell researchers have found a protein that may lead to a new way to control mosquitoes that spread dengue fever, yellow fever and other diseases when they feed on humans: Prevent them from urinating as they feed on blood.

The work may lead to the development of new insecticides to disrupt the mosquito's renal system, which contributes to a mosquito's survival after feeding on blood.