News tagged with cell responses


Whole walnuts and their extracted oil improve cardiovascular disease risk

(Medical Xpress)—Consumption of whole walnuts or their extracted oil can reduce cardiovascular risk through a mechanism other than simply lowering cholesterol, according to a team of Penn State, Tufts University ...

Health created May 08, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Immune protein could stop diabetes in its tracks

Melbourne researchers have identified an immune protein that has the potential to stop or reverse the development of type 1 diabetes in its early stages, before insulin-producing cells have been destroyed.

Immunology created May 20, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

T cells rely on 'rheostat' to help ensure that the immune response matches the threat

A properly functioning immune system is a lesson in balance, providing protection against disease without attacking healthy tissue. Work led by St. Jude Children's Research Hospital scientists and published recently in Nature Im ...

Immunology created Apr 30, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Thymus teaches immune cells to ignore vital gut bacteria

The tiny thymus teaches the immune system to ignore the teeming, foreign bacteria in the gut that helps you digest and absorb food, researchers say.

Immunology created Apr 29, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Researchers identify target to prevent hardening of arteries

The hardening of arteries is a hallmark of atherosclerosis, an often deadly disease in which plaques, excessive connective tissue, and other changes build up inside vessel walls and squeeze off the flow of ...

Cardiology created May 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Reassigning cells to fight infection

Just as a uniform helps distinguish a soldier from a police officer, scientists use proteins that immune cells wear on their surfaces to determine their job in the body. T cells, for example, that display ...

Immunology created Apr 26, 2013 | popularity 4.5 / 5 (2) | comments 0

Resistance to last-line antibiotic makes bacteria resistant to immune system

Bacteria resistant to the antibiotic colistin are also commonly resistant to antimicrobial substances made by the human body, according to a study in mBio, the online open-access journal of the American Society for Microb ...

Diseases, Conditions, Syndromes created May 21, 2013 | popularity 4.5 / 5 (2) | comments 0

Two-pronged approach to immune activation could lead to vaccines that effectively shut down tumor expansion

Tumor cells often express proteins that set them apart from their healthy neighbors. These very same proteins can also help the immune system to recognize and destroy the cancer. Several research groups and ...

Cancer created Apr 26, 2013 | popularity 5 / 5 (1) | comments 0

Disrupting cell signals may lead to new cancer treatments

(Medical Xpress)—Scientists have taken a major step towards developing new treatments for certain cancers by disrupting the internal cellular signals that lead to the uncontrolled growth of cancerous cells.

Cancer created Apr 29, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tactics of new Middle East virus suggest treating by altering lung cells' response to infection

A new virus that causes severe breathing distress and kidney failure elicits a distinctive airway cell response to allow it to multiply. Scientists studying the Human Coronavirus-Erasmus Medical Center, which ...

Diseases, Conditions, Syndromes created Apr 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers discover endogenous antibiotic in the brain

Scientists from the Luxembourg Centre for Systems Biomedicine (LCSB) of the University of Luxembourg have discovered that immune cells in the brain can produce a substance that prevents bacterial growth: namely itaconic acid. ...

Medical research created May 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Preventing blood poisoning

Peptide molecules derived from the body's natural immune system can help boost the body's defence against life-threatening blood poisoning, joint University research has uncovered.

Medical research created May 17, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast