News tagged with helper cells

Related topics: immune cells




Engineered cytomegalovirus protects monkeys from HIV equivalent

(Medical Xpress)—A new study by researchers in the US has shown that an ancient virus can be modified to help in the fight against the simian immunodeficiency virus SIV, which is the equivalent in monkeys ...

HIV & AIDS created May 24, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast report

Not all cytokine-producing cells start out the same way, study finds

(Medical Xpress)—Cytokines are molecules produced by immune cells that induce the migration of other cells to sites of infection or injury, promote the production of anti-microbial agents, and signal the production of inflammatory ...

Immunology created May 13, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Team identifies molecular switch enabling immune cells to better fight disease

A research team led by the La Jolla Institute for Allergy & Immunology has discovered the mechanism that enables CD4 helper T cells to assume the more aggressive role of killer T cells in mounting an immune attack against ...

Immunology created Jan 20, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Finding challenges accepted view of MS: Unexpectedly, damaged nerve fibers survive

(Medical Xpress)—Multiple sclerosis, a brain disease that affects over 400,000 Americans, causes movement difficulties and many neurologic symptoms. MS has two key elements: The nerves that direct muscular ...

Neuroscience created Feb 06, 2013 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Research breakthrough opens door to new strategy for battling HIV

(Medical Xpress)—New research showing how the HIV virus targets "veterans" or memory T-cells could change how drugs are used to stop the virus, according to new research by George Mason University.

HIV & AIDS created Sep 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Rare immune cells could hold key to treating immune disorders

The characterisation of a rare immune cell's involvement in antibody production and ability to 'remember' infectious agents could help to improve vaccination and lead to new treatments for immune disorders, say researchers ...

Immunology created Apr 02, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Cell receptor has proclivity for T helper 9 cells, airway inflammation

A research team led by Xian Chang Li, MD, PhD, Brigham and Women's Hospital (BWH) Transplantation Research Center, has shed light on how a population of lymphocytes, called CD4+ T cells, mature into various subsets of adult ...

Immunology created Jul 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Helper T cells, not killer T cells, might be responsible for clearing hepatitis A infection

Helper cells traditionally thought to only assist killer white blood cells may be the frontline warriors when battling hepatitis A infection. These are the findings from a Nationwide Children's Hospital study appearing in ...

Diseases, Conditions, Syndromes created Jul 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

'Pep talk' can revive immune cells exhausted by chronic viral infection

Chronic infections by viruses such as HIV or hepatitis C eventually take hold because they wear the immune system out, a phenomenon immunologists describe as exhaustion.

Medical research created Dec 13, 2011 | popularity 5 / 5 (1) | 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

Skin sentry cells promote distinct immune responses

A new study reveals that just as different soldiers in the field have different jobs, subsets of a type of immune cell that polices the barriers of the body can promote unique and opposite immune responses against the same ...

Medical research created Jul 21, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New strategy prevents rheumatoid arthritis in mice

Dana-Farber Cancer Institute scientists have demonstrated a new strategy for treating autoimmune disease that successfully blocked the development of rheumatoid arthritis in a mouse model. They say it holds promise for improved ...

Arthritis & Rheumatism created Feb 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Other stomach microbiota modulate resistance to H. pylori-driven ulcers

Mice with different naturally occurring stomach bacteria have distinct susceptibilities to disease caused by Helicobacter pylori, the well-known cause of ulcers in humans, according to a study published online ahead of pri ...

Immunology created Mar 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Large-scale Japanese genomics project finds eight new loci linked to atopic dermatitis

Around one in ten Japanese school children suffer from a debilitating form of eczema known as atopic dermatitis (AD). Despite clear signs that the condition is heritable, the genetic origins of the disease ...

Genetics created Feb 22, 2013 | popularity 5 / 5 (1) | comments 0

How immune cells defend themselves against HIV

A team of scientists led by virologists Prof. Oliver T. Fackler and Prof. Oliver T. Keppler from Heidelberg University Hospital have decoded a mechanism used by the human immune system to protect itself from HIV viruses. ...

HIV & AIDS created Oct 02, 2012 | popularity 5 / 5 (1) | comments 0