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Neuroscientists pinpoint how neural activity boosts blood flow to the brain

New research from Harvard University neuroscientists has pinpointed exactly how neural activity boosts blood flow to the brain. The finding has important implications for our understanding of common brain imaging techniques such as fMRI, which uses blood flow in the brain as a proxy for neural activity.

26 Jun 2008

Faulty DNA repair could be a risk factor for lung cancer in nonsmokers

People who have never smoked but whose cells cannot efficiently repair environmental insults to DNA are at higher risk of developing lung cancer than those with effective genomic repair capability, according to researchers from the Department of Epidemiology at The University of Texas M. D. Anderson Cancer Center.

26 Jun 2008

Gastric bypass linked to greater risk of kidney stones

Morbidly obese patients who undergo a particular type of gastric bypass surgery called Roux-en-Y gastric bypass (RYGB) are at an increased risk of developing kidney stones - small, pebble-like deposits that can result in severe pain and require an operation to remove them - earlier than previously thought. These stones develop in patients within only a few months following the procedure rather than several months to years, according to research published in the June issue of the Journal of the American College of Surgeons.

26 Jun 2008

What price for a more effective Australian health care system?

The pressures from an ageing population on the rising costs of healthcare in Australia will be the subject of the third annual Menzies Oration to be held at The Australian National University tonight.

26 Jun 2008

Dogs successfully detect ovarian cancer through scent

Ground-breaking research in the June issue of Integrative Cancer Therapies published by SAGE explored whether ovarian cancer has a scent different from other cancers and whether working dogs could be taught to distinguish it in its different stages.

26 Jun 2008

New device blocks stomach nerve signals - alternative to existing bariatric surgeries

A new implantable medical device, developed in collaboration with Mayo Clinic researchers, shows promise as a reversible and less extreme alternative to existing bariatric surgeries, according to findings published in the current issue of the journal Surgery.

26 Jun 2008

Study shows youth smoking rates have stagnated

An article in this week's Morbidity and Mortality Weekly Report released today by the U.S. Centers for Disease Control and Prevention (CDC) shows, alarmingly, that the decline in smoking rates among high school students seen from 1997 to 2003 continues to stagnate. These results are an ominous sign as an overwhelming majority of smokers begin their deadly addiction during this critical stage of development in their lives.

26 Jun 2008

Barr announces favorable ruling in Mirapex patent challenge

Barr Pharmaceuticals, Inc. has announced that U.S. District Court for Delaware has ruled in favor of its subsidiary, Barr Laboratories, Inc., in the challenge of the patent listed by Boehringer Ingelheim Pharmaceuticals, Inc. in connection with Boehringer Ingelheim's Mirapex(R) Tablets (pramipexole dihydrochloride) 0.125mg, 0.25mg, 0.5mg, 1mg & 1.5mg.

26 Jun 2008

New clinical trial for patients with asbestos-associated lung cancer

The Mesothelioma Center within the Herbert Irving Comprehensive Cancer Center at NewYork-Presbyterian Hospital and Columbia University Medical Center is now recruiting patients for a clinical research study of a new targeted radiation and chemotherapy protocol for pleural mesothelioma, a cancer of the lung's lining that is almost always caused by previous exposure to asbestos.

26 Jun 2008

Researchers study hidden homicide trend

Gun-related homicide among young men rose sharply in the United States in recent years even though the nation's overall homicide rate remained flat, according to a study by researchers at the Johns Hopkins Bloomberg School of Public Health.

26 Jun 2008

Can long-term use of Fosomax hinder bone healing?

There is new evidence linking risk for one kind of fracture with long-term use of bisphosphonates -- drugs like Fosamax that are prescribed to treat osteoporosis in older persons by increasing bone density in order to prevent fractures.

26 Jun 2008

Medical professionals worldwide endorse WHO checklist for safer surgery

A new safety checklist for surgical procedures developed by the World Health Organization (WHO) won the endorsements of nearly 250 health organizations from over 40 countries at a launching event yesterday at the Pan American Health Organization (PAHO) in Washington, D.C

26 Jun 2008

Unique pheromone detection system uncovered by researchers

Researchers at UT Southwestern Medical Center have overturned the current theory of how a pheromone works at the molecular level to trigger behavior in fruit flies.

26 Jun 2008

Discovery of toxic key to Alzheimer’s disease memory loss

Using new scientific techniques, scientists have unlocked the cascade of molecular events that lead to Alzheimer's disease.

26 Jun 2008

Clinical Data secures European patent for key multi-drug resistance gene

Clinical Data, Inc. has announced that the European Patent Office has granted Patent No. 1232260 to Bernried, Germany-based Epidauros Biotechnologie AG, a wholly-owned subsidiary of Clinical Data, relating to the use of a genetic variant, or biomarker, of the gene MDR1 (also known as ABCB1), which encodes P-glycoprotein (PGP).

26 Jun 2008

Aventix Pharma takes over key patents for innovative screening tool for treatments for cystic fibrosis

The rights to key patents for an innovative screening tool for treatments for cystic fibrosis were transferred today to Swiss biotech company Axentis Pharma AG.

26 Jun 2008

Report finds 32% increase in drug industry lobbying spending in 2007

The pharmaceutical industry spent $168 million on lobbying in 2007, a 32% increase over the previous year, according to a report released Tuesday by the Center for Public Integrity, the Wall Street Journal reports.

26 Jun 2008

Online assistance from pharmacists helps control high blood pressure, study finds

Online-based care from a pharmacist helped people control their high blood pressure more than twice as well as people who did not have the additional resources, according to a study published in Wednesday's issue of the Journal of the American Medical Association, the Seattle Post-Intelligencer reports.

26 Jun 2008

House votes 355-59 to approve legislation that would delay Medicare physician fee cut

The House on Tuesday voted 355-59 to approve legislation (HR 6331) that would delay for 18 months a 10.6% reduction to Medicare physician fees scheduled to take effect on July 1, among other provisions, the Washington Post reports (Kane, Washington Post, 6/25).

26 Jun 2008

War supplemental spending bill that would block Medicaid rules shows 'inability' of Congress to control spending, opinion piece states

"If Congress stops" a series of proposed Medicaid rules "by amending the defense spending bill, it will have demonstrated its inability to control unnecessary spending -- and abdicated its role to set sound policy," Dennis Smith, former director of the Center for Medicaid and State Operations and a senior fellow in health care reform at the Center for Health Policy Studies at the Heritage Foundation, writes in a Washington Times opinion piece.

26 Jun 2008