Medicare Future? Pathways that Can Repair Brca1 Cancer Gene Mutation Clarified in Mice

In a new study in mice, scientists have compensated for mutations in the Brca1 gene that can lead to cancer by deleting a second gene, which then lessens the probability of cancer. Mice Brca1-associated mammary tumors have significant similarities to human BRCA1- associated (BReast CAncer 1, early onset) breast cancer in regard to tumor aggressiveness, high incidence, mutations and genetic instability. The study, led by scientists at National Cancer Institute (NCI), part of the National Institutes of Health, and their colleagues, appeared online April 1, 2010 and in print April 16, 2010, in the journal Cell.

Medicare Blog, New Study Implicates Healthcare Utilization Rates, More than Biology, in Colorectal Cancer Disparities

Higher rates of colorectal cancer incidence and mortality experienced by African-Americans may be driven largely by differences in health care utilization, and less by biology, according to a new study led by researchers from the National Cancer Institute (NCI), part of the National Institutes of Health.

Medicare, Risk of Newborn Heart Defects, Increases with Maternal Obesity

The more obese a woman is when she becomes pregnant, the greater the likelihood that she will give birth to an infant with a congenital heart defect, according to a study conducted by researchers at the National Institutes of Health and the New York state Department of Health.

Medicare – Targeting the Blood-Brain Barrier, May Delay Progression of Alzheimer’s Disease

Researchers may be one step closer to slowing the onset and progression of Alzheimer’s disease. An animal study supported by the National Institute of Environmental Health Sciences (NIEHS),

Additional Genes Associated with Age-Related Macular Degeneration Identified

Additional Genes Associated with Age-Related Macular Degeneration Identified

Strategy Confirmed to Help Doctors, Determine When to Treat Retinopathy of Prematurity

Scientists have shown that through an eye exam, doctors can identify infants who are most likely to benefit from early treatment for a potentially blinding eye condition called retinopathy of prematurity (ROP), resulting in better vision for many children.

Medicare Finds Independent Panel to Present Alzheimer’s Disease and Cognitive Decline Prevention Findings on Wednesday, April 28; Telebriefing for Media to Follow

For many older adults, cognitive health and performance remain stable, with only a gradual and slight decline in short-term memory and reaction times. Others, however, progress into a more serious state of cognitive impairment or into various forms of dementia, including Alzheimer’s disease.

MedicareCard.com, Experimental Immune, Boosting Drug Worsens TB in Mice

An experimental drug that boosts production of the immune system protein interferon worsens tuberculosis (TB) in mice, according to scientists from the National Institutes of Health. The drug acts indirectly by drawing certain immune cells, in which Mycobacterium tuberculosis (M.tb) bacteria thrive, to the lungs. The findings may have potential implications for the care of people infected with TB, the authors note. The research is reported in the May 3 issue of Journal of Clinical Investigation, now available online.

Medicare Card – Traditional ‘Heel Stick’ Test Is Not an Effective Screening Tool for CMV in Newborns

A routine screening test for several metabolic and genetic disorders in newborns, the heel-stick procedure, is not effective in screening for cytomegalovirus (CMV)