News tagged with oxygen species

Related topics: cells , free radicals , hydrogen peroxide




Scientists identify an innate function of vitamin E

It's rubbed on the skin to reduce signs of aging and consumed by athletes to improve endurance but scientists now have the first evidence of one of vitamin E's normal body functions.

Medical research created Dec 20, 2011 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

Beneficial bacteria help repair intestinal injury by inducing reactive oxygen species

(Medical Xpress) -- The gut may need bacteria to provide a little bit of oxidative stress to stay healthy, new research suggests. Probiotic bacteria promote healing of the intestinal lining in mice by inducing ...

Medical research created May 10, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study of the machinery of cells reveals clues to neurological disorder

(Medical Xpress)—Investigation by researchers from the University of Exeter and ETH Zurich has shed new light on a protein which is linked to a common neurological disorder called Charcot-Marie-Tooth disease.

Neuroscience created May 16, 2013 | popularity not rated yet | comments 0 | with audio podcast

Red hair pigment might raise melanoma risk, study says

(HealthDay)—The red in redheads' hair is thought to put them at increased risk of the dangerous skin cancer melanoma, even if they don't spend a lot of time in the sun, according to a new study.

Cancer created May 09, 2013 | popularity not rated yet | comments 2 | with audio podcast

Cell-destroyer that fights and promotes TB reveals what's behind its split identity

Tumor necrosis factor—normally an infection-fighting substance produced by the body—can actually heighten susceptibility to tuberculosis if its levels are too high. University of Washington TB researchers ...

Diseases, Conditions, Syndromes created Apr 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Resveratrol shows promise to protect hearing, cognition

Resveratrol, a substance found in red grapes and red wine, may have the potential to protect against hearing and cognitive decline, according to a published laboratory study from Henry Ford Hospital in Detroit.

Medical research created Feb 20, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Compound developed by scientists protects heart cells during and after attack

Using two different compounds they developed, scientists from the Florida campus of The Scripps Research Institute (TSRI) have been able to show in animal models that inhibiting a specific enzyme protects heart cells and ...

Cardiology created Feb 07, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Silibinin, found in milk thistle, protects against UV-induced skin cancer

A pair of University of Colorado Cancer Center studies published this month show that the milk thistle extract, silibinin, kills skin cells mutated by UVA radiation and protects against damage by UVB radiation – thus protecting ...

Cancer created Jan 30, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Nobel laureate publishes novel hypothesis on curing late-stage cancers

In a new paper he regards "among my most important work since the double helix," Nobelist James Watson sets forth a novel hypothesis regarding the role of oxidants and antioxidants in cancers that are currently incurable, ...

Cancer created Jan 08, 2013 | popularity 5 / 5 (4) | 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

Study shows antidepressant could do double duty as diabetes drug

University of Texas Medical Branch at Galveston researchers have discovered that the commonly used antidepressant drug paroxetine could also become a therapy for the vascular complications of diabetes.

Diabetes created Dec 14, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Protein tug of war points toward better therapies for cardiovascular disease

Two proteins are in a tug of war that determines how much the body makes of superoxide, a highly reactive and potentially destructive product of oxygen that's dramatically elevated in cardiovascular disease, ...

Cardiology created Nov 15, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Hunting neuron killers in Alzheimer's and traumatic brain injury

Levels of the protein appoptosin in the brain skyrocket in Alzheimer's disease and traumatic brain injury. Appoptosin is known for helping the body make heme, the molecule that carries iron in the blood. In a study published ...

Neuroscience created Nov 09, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Antioxidants may ease PAD blood pressure increase

Low antioxidant levels contribute to increased blood pressure during exercise for people with peripheral arterial disease, according to researchers at Penn State Hershey Heart and Vascular Institute.

Cardiology created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Discovering how the brain ages

Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research, published today in Aging Cell, opens up new avenues of understanding ...

Neuroscience created Sep 12, 2012 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast