Changing the Level of One Gene Increases Mouse Lifespan 20 Percent

By lowering the expression of a single gene, researchers at the National Institutes of Health have extended the average lifespan of a group of mice by about 20 percent — the equivalent of raising the average human lifespan by 16 years, from 79 to 95. This study appears in the August 29th edition of Cell Reports [1].

Mouse

A Potential Blood Test for Diagnosis of Alzheimer’s Disease

Researchers from Saarland University and Siemens Healthcare report that a new blood test can accurately discriminate between healthy people and patients with Alzheimer’s disease. It’s hoped the non-invasive and relatively cheap test could one day help with diagnosis. The research is published in the open access journal Genome Biology [2].

Alzheimer's disease

Watermelon Juice Soothes Muscle Pain After Excercise

Watermelon juice is a popular drink among athletes, who have long praised it for replenishing fluids, electrolytes and glucose that get depleted during a workout. A new study identifies an additional benefit: juice from the summer fruit can relieve post-exercise muscle pain [1]. The study is published in the American Chemical Society’s Journal of Agricultural and Food Chemistry.

Watermelon juice

Biomarker Bulletin: July 24, 2013

Biomarker Bulletin is an occasionally recurring update of news focused on biomarkers aggregated at BiomarkerCommons.org. Biomarkers are physical, functional or biochemical indicators of normal physiological or disease processes. The individualization of disease management — personalized medicine — is dependent on developing biomarkers that promote specific clinical domains, including early detection, risk, diagnosis, prognosis and predicted response to therapy.

Biomarker Commons

Ambitious Project Seeks to Map Brain Activity

At the convergence of biotechnology and nanotechnology, a new project to map the active human brain may eventually lead to an understanding of human perception and consciousness, as well as therapies for neurological disorders such as Alzheimer’s disease, schizophrenia and autism.

Brain Activity Map project