News tagged with mitochondria

Related topics: cells , protein , cell death , neurons , brain




New study validates longevity pathway: Findings identify universal mechanism for activating anti-aging pathway

A new study demonstrates what researchers consider conclusive evidence that the red wine compound resveratrol directly activates a protein that promotes health and longevity in animal models. What's more, the researchers ...

Medical research created Mar 07, 2013 | popularity 4.8 / 5 (20) | comments 6 | with audio podcast

New clues to causes of peripheral nerve damage

(Medical Xpress)—Anyone whose hand or foot has "fallen asleep" has an idea of the numbness and tingling often experienced by people with peripheral nerve damage. The condition also can cause a range of ...

Neuroscience created Mar 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Parkinson's disease: Parkin protects from neuronal cell death

Researchers from Ludwig-Maximilians-Universitaet (LMU) in Munich identify a novel signal transduction pathway, which activates the parkin gene and prevents stress-induced neuronal cell death.

Parkinson's & Movement disorders created Mar 01, 2013 | popularity 5 / 5 (2) | comments 0

Scientists find promising new approach to preventing progression of breast cancer

February 15, 2013 – Doctors currently struggle to determine whether a breast tumor is likely to shift into an aggressive, life-threatening mode—an issue with profound implications for treatment. Now a group from The Scripps ...

Cancer created Feb 15, 2013 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Link found between insulin sensitivity, cells' powerhouses

If findings of a new study in mice are any indication, it might be possible to fine-tune cellular powerhouses called mitochondria, tweaking one aspect to increase insulin sensitivity, reduce body and fat ...

Medical research created Jan 29, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists uncover potential drug target to block cell death in Parkinson's disease

Oxidative stress is a primary villain in a host of diseases that range from cancer and heart failure to Alzheimer's disease, Amyotrophic Lateral Sclerosis and Parkinson's disease. Now, scientists from the Florida campus of ...

Parkinson's & Movement disorders created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mitochondrial components are a possible trigger of auto-inflammatory illnesses

(Medical Xpress)—Many illnesses, including psoriasis, include inflammatory responses that occur without an apparent infection and worsen with stress. In a study using cultured human mast cells in vitro and in rats, researchers ...

Inflammatory disorders created Jan 02, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Liver mitochondria improve, increase after chronic alcohol feeding in mice

(Medical Xpress)—Scientists at the Keck School of Medicine of the University of Southern California (USC) have found evidence that liver mitochondria in mice adapt to become better metabolizers of alcohol and increase in ...

Medical research created Dec 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists create roadmap to metabolic reprogramming for aging

In efforts to understand what influences life span, cancer and aging, scientists are building roadmaps to navigate and learn about cells at the molecular level.

Medical research created Nov 29, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

New study could lead to preeclampsia prevention

Excessive turnover of cells in the placenta may trigger an unnatural increase in blood pressure that puts mother and baby at risk, researchers say.

Obstetrics & gynaecology created Nov 06, 2012 | popularity not rated yet | comments 0

Scientists develop promising therapy for Huntington's disease

(Medical Xpress)—There's new hope in the fight against Huntington's disease. A group of researchers that includes scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley ...

Neuroscience created Nov 01, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers identifie gatekeeper protein, new details on cell's power source

Researchers at Temple University's Center for Translational Medicine and the University of Pennsylvania have identified a protein that serves as a gatekeeper for controlling the rush of calcium into the cell's power source, ...

Medical research created Oct 25, 2012 | popularity not rated yet | comments 0

Inhibiting CaMKII enzyme activity could lead to new therapies for heart disease

University of Iowa researchers have previously shown that an enzyme called CaM kinase II plays a pivotal role in the death of heart cells following a heart attack or other conditions that damage or stress heart muscle. Loss ...

Cardiology created Oct 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Inheritance of mitochondrial disease determined when mother is still an embryo

(Medical Xpress)—The risk of a child to inherit mitochondrial diseases - i. e. malfunction in what is usually referred to as the power plants of the cell - is largely decided when the future mother herself is still an embryo. ...

Genetics created Oct 08, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Human trials have begun on a potentially groundbreaking cancer drug

(Medical Xpress)—In medical science, remarkable things sometimes happen that make years of toiling in the lab worthwhile.

Cancer created Sep 18, 2012 | popularity 5 / 5 (1) | comments 0