News tagged with innate immune system

Scientists discover way to amp up power of killer T cells

Researchers with UCLA's Jonsson Comprehensive Cancer Center have discovered a way to amp up the power of killer T-cells, called CD8 cells, making them more functional for longer periods of time and boosting their ability ...

Medical research created May 10, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Vitamin B3 may offer new tool in fight against 'superbugs'

A new study suggests that nicotinamide, more commonly known as vitamin B3, may be able to combat some of the antibiotic-resistance staph infections that are increasingly common around the world, have killed thousands and ...

Medical research created Aug 27, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Scientists pinpoint how vitamin D may help clear amyloid plaques found in Alzheimer's

A team of academic researchers has identified the intracellular mechanisms regulated by vitamin D3 that may help the body clear the brain of amyloid beta, the main component of plaques associated with Alzheimer's ...

Alzheimer's disease & dementia created Mar 06, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers reveal crucial immune fighter role of the STING protein

Researchers at Weill Cornell Medical College have unlocked the structure of a key protein that, when sensing certain viruses and bacteria, triggers the body's immediate immune response.

Medical research created Jun 18, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Keeping the flu away: Synthetic protein EP67 helps kick-start the immune system

San Diego State University researchers at the Donald P. Shiley BioScience Center may have found the secret to helping the immune system fight off the flu before it gets you sick.

Immunology created Jul 06, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Innate immune system protein provides a new target in war against bacterial infections

Research led by St. Jude Children's Research Hospital scientists has identified a possible new approach to defeating bacterial infections by targeting an innate immune system component in a bid to invigorate the immune response.

Immunology created Jul 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Suppressing protein may stem Alzheimer's disease process

Scientists funded by the National Institutes of Health have discovered a potential strategy for developing treatments to stem the disease process in Alzheimer's disease. It's based on unclogging removal of ...

Alzheimer's disease & dementia created Apr 25, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Team discovers how cells distinguish friend from foe

(Medical Xpress)—Researchers at UC Davis have shown how the innate immune system distinguishes between dangerous pathogens and friendly microbes. Like burglars entering a house, hostile bacteria give themselves away by ...

Immunology created Apr 01, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Natural killer cells contribute to immune response against HIV

A new study shows for the first time that natural killer (NK) cells, which are part of the body's first-line defence against infection, can contribute to the immune response against HIV. In an article in the August 4 issue ...

HIV & AIDS created Aug 03, 2011 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Immune mechanism blocks inflammation generated by oxidative stress

Conditions like atherosclerosis and age-related macular degeneration (AMD) -- the most common cause of blindness among the elderly in western societies -- are strongly linked to increased oxidative stress, ...

Medical research created Oct 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers take a step forward in transplanting pig cells to regenerate human cartilage

Researchers from the Bellvitge Biomedical Research Institute (IDIBELL) have studied for the first time the response of human NK cells (Natural Killer) against porcine chondrocytes (cartilage cells).

Medical research created Feb 22, 2012 | popularity 5 / 5 (2) | comments 0

Immune system foiled by a hairpin

The innate immune system detects invasive pathogens and activates defense mechanisms to eliminate them. Pathogens, however, employ a variety of tricks to block this process. A new study shows how the measles virus thwarts ...

Immunology created Jan 22, 2013 | popularity 5 / 5 (2) | comments 0

New structure of an important immune system complex resolves a 10-year controversy

(Medical Xpress) -- Researchers at the University of Toronto and the University of Bath have resolved a longstanding controversy surrounding an important structure of the immune system that could result in ...

Medical research created May 04, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Unraveling the mysteries of the natural killer within us

Scientists have discovered more about the intricacies of the immune system in a breakthrough that may help combat viral infections such as HIV.

Medical research created Oct 24, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Scientists disarm HIV in step towards vaccine

Researchers have found a way to prevent HIV from damaging the immune system, in a new lab-based study published in the journal Blood. The research, led by scientists at Imperial College London and Johns Hopkins University, ...

HIV & AIDS created Sep 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Innate immune system

The innate immune system comprises the cells and mechanisms that defend the host from infection by other organisms, in a non-specific manner. This means that the cells of the innate system recognize and respond to pathogens in a generic way, but unlike the adaptive immune system, it does not confer long-lasting or protective immunity to the host. Innate immune systems provide immediate defense against infection, and are found in all classes of plant and animal life.

For more information about Innate immune system, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: immune system