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Scientists identify atypical metabolic pathway unique to some tumors

A research team led by UT Southwestern Medical Center scientists has identified an atypical metabolic pathway unique to some tumors, possibly providing a future target for drugs that could reduce or halt the spread of cancer.

23 Nov 2011

Study evaluates safety and effectiveness of Diamondback device for heart attacks

Drilling through concrete to create an opening may sound more like construction than medicine, but the approach is similar to what researchers at Orlando Regional Medical Center (ORMC) are doing in a clinical trial to evaluate a device that breaks through hardened coronary arteries, in an effort to prevent heart attacks and relieve chest pain.

23 Nov 2011

Medicare to cover infusion costs for prostate cancer vaccine, company says

In Medicare news, the drug maker Dendreon says federal officials have said they will pay doctors to administer the drug. Also, policymakers are studying Medigap to see if curbs on those policies could help cut Medicare costs.

23 Nov 2011

Moderate salt intake may lower risk of cardiovascular events

For years doctors have warned that too much salt is bad for your heart. Now a new McMaster University study suggests that both high and low levels of salt intake may put people with heart disease or diabetes at increased risk of cardiovascular complications.

23 Nov 2011

Families with chronically ill member less likely to benefit from employer-sponsored insurance

Benefits paid out under employer-sponsored health care plans are less generous to families covering a member with a chronic illness than to families without a chronically ill member, according to a trio of university researchers. The difference is due primarily to higher out-of-pocket expenses for prescription drugs.

23 Nov 2011

Super committee ends work without a deal; Automatic cuts take effect in 2013

A special congressional committee created to try to curb the national debt abandoned its work and conceded failure Monday. ... Although Republicans offered to raise taxes by $300 billion over the next decade, they insisted on conditions that all but guaranteed that the wealthy would not be hit hard. And Democrats refused to agree to deep cuts in spending on health care for the poor and the elderly unless the rich were forced to make greater sacrifices.

23 Nov 2011

Dendritic cells play a novel protective role in pancreas

NYU Langone Medical Center researchers have discovered the novel protective role dendritic cells play in the pancreas. The new study, published in the November issue of journal Gastroenterology, shows dendritic cells can safeguard the pancreas against acute pancreatitis, a sudden dangerous swelling and inflammation of the pancreas gland.

23 Nov 2011

Person based resource allocation can predict future costs of general practices

A new formula that can predict future health costs more accurately than previous models could help guide commissioning budgets for general practices under the government's new Health Bill, finds a study published on bmj.com today.

23 Nov 2011

In Colo. and Mass., worries about health care impact of super committee's failure

"Uncertainty" was a word used repeatedly Monday by Colorado economists and industries in lamenting the failure of the congressional super committee ... Health care is another area with super committee consequences, resulting "in millions of dollars in reduced Medicare payments to Colorado providers for many years to come" by restricting access, Steven Summer, president of the Colorado Hospital Association, said in a statement.

23 Nov 2011

Scientists identify P-Rex1 protein key to movement of melanoblasts

Researchers from UNC Lineberger Comprehensive Cancer Center are part of a team that has identified a protein, called P-Rex1, that is key to the movement of cells called melanoblasts. When these cells experience uncontrolled growth, melanoma develops.

23 Nov 2011

New study: Exercise improves sleep quality

People sleep significantly better and feel more alert during the day if they get at least 150 minutes of exercise a week, a new study concludes.

23 Nov 2011

George W. Bush to travel to Africa to raise awareness about cervical, breast cancer

Former President George W. Bush will travel next month with former first lady Laura Bush and officials with the George W. Bush Institute to Tanzania, Zambia and Ethiopia "where they'll visit clinics and meet with governmental and health care leaders ... to raise awareness about cervical and breast cancer, an effort he calls a 'natural extension' of" the PEPFAR program launched during his presidency, the Associated Press reports.

23 Nov 2011

Bioengineering delivers innovative solutions to diagnose and repair TBI

Bioengineering -- the application of engineering principles to understand and treat medical conditions -- is delivering innovative solutions for diagnosing and repairing damage to the brain caused by a traumatic injury.

23 Nov 2011

Abnormal levels of caffeine in water indicate human contamination

Researchers led by Prof. S-bastien Sauv- of the University of Montreal's Department of Chemistry have discovered that traces of caffeine are a useful indicator of the contamination of our water by sewers.

23 Nov 2011

Partnerships, additional funding allow for expansion of PEPFAR to combat cervical cancer

In this post in the Public Health Institute's "Dialogue4Health" blog, Jeffrey Meer, director of PHI's Washington-based advocacy on global health, writes that "a significant expansion of PEPFAR's existing work to combat cervical cancer" through a partnership with the George W. Bush Institute known as Pink Ribbon Red Ribbon (PRRR); a 50 percent increase in the U.S. government's "commitment to screen and treat for this type of cancer from $20 million over five years to $30 million"; and additional funding from Susan G. Komen for the Cure "to expand breast cancer awareness and prevention among the same target population of women receiving care at PEPFAR-funded HIV service sites" has allowed "the wonderfully robust PEPFAR prevention and treatment platform, considered one of the great global health achievements in recent times, to be made available to a whole new type of prevention -- in this case for a non-communicable disease (NCD)."

23 Nov 2011

University of Liverpool introduces HEP i-chart for HCV patients

The University of Liverpool has launched an iphone app, HEP i-chart, that provides Hepatitis C (HCV) patients with quick and easy access to the latest information about drug interactions.

23 Nov 2011

Celgene to discontinue docetaxel and prednisone plus lenalidomide Phase III trial on CRPC

Celgene International Sàrl, a subsidiary of Celgene Corporation, announced that based on the recommendation from the Data Monitoring Committee (DMC) it will discontinue its pivotal double-blinded Phase III MAINSAIL trial that was designed to evaluate the efficacy and safety of docetaxel and prednisone with or without lenalidomide in patients with castrate-resistant prostate cancer.

23 Nov 2011

IPS examines HIV in the Caribbean, highlights challenges in addressing at-risk populations

Inter Press Service examines HIV in the Caribbean, where "the HIV burden varies considerably among and within countries" in the region. "'I think the prevention programs in many countries are not reaching the right people,' Michel de Groulards, regional program adviser of the UNAIDS Caribbean Regional Support Team, told IPS," the news service writes, adding, "One factor, de Groulards believed, may be that after 25 years of providing treatment, some countries have reached a plateau.

23 Nov 2011

USPTO issues patent to BioFactura's StableFast platform

BioFactura, Inc. was awarded a US patent covering the core technologies of its proprietary StableFast Biomanufacturing Platform. The US Patent and Trademark Office allowed 32 claims broadly covering composition of matter, methods, commercial kits, and media formulations.

23 Nov 2011

Researchers pinpoint cancer-fighting potential in bat plant

In a new study published this month in the Journal of the American Chemical Society, researchers with The University of Texas Health Science Center at San Antonio have pinpointed the cancer-fighting potential in the bat plant, or Tacca chantrieri.

23 Nov 2011