News tagged with immune proteins

DNA nanorobot triggers targeted therapeutic responses

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a robotic device made from DNA that could potentially seek out specific cell targets within a complex ...

Nanotechnology / Bio & Medicine

created Feb 16, 2012 | popularity 5 / 5 (9) | comments 8 | with audio podcast

Self or non-self: Social amoeba rely on genetic 'lock and key' to identify kin

The ability to identify self and non-self enables cells in more sophisticated animals to ward off invading infections, but it is critical to even simpler organisms such as the social amoebae Dictyostelium discoideum.

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists show how shifts in temperature prime immune response

Researchers at The Scripps Research Institute have found a temperature-sensing protein within immune cells that, when tripped, allows calcium to pour in and activate an immune response. This process can occur as temperature ...

Chemistry / Biochemistry

created May 06, 2011 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Study shows how mosquitoes handle the heat of a hot blood meal

Mosquitoes make proteins to help them handle the stressful spike in body temperature that's prompted by their hot blood meals, a new study has found.

Biology / Plants & Animals

created Apr 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Breakthrough in cancer vaccine research

Researchers at the University of Cambridge hope to revolutionise cancer therapy after discovering one of the reasons why many previous attempts to harness the immune system to treat cancerous tumours have failed.

Medicine & Health / Cancer

created Nov 04, 2010 | popularity 4.8 / 5 (24) | comments 2 | with audio podcast

Scientists find antibodies that prevent most HIV strains from infecting human cells

Scientists have discovered two potent human antibodies that can stop more than 90 percent of known global HIV strains from infecting human cells in the laboratory, and have demonstrated how one of these disease-fighting ...

Medicine & Health / HIV & AIDS

created Jul 08, 2010 | popularity 4.9 / 5 (16) | comments 2 | with audio podcast

Scientists identify mechanism T-cells use to block HIV

Scientists at Duke University Medical School and Mount Sinai School of Medicine have found a new role for a host protein that provides further insight into how CD8+ T cells work to control HIV and other infections. Study ...

Medicine & Health / HIV & AIDS

created May 17, 2010 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Study reveals H1N1 unexpected weakness

The H1N1 influenza virus has been keeping a secret that may be the key to defeating it and other flu viruses as well.

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4.8 / 5 (19) | comments 7

Researchers discover new antituberculosis compounds

Attempts to eradicate tuberculosis (TB) are stymied by the fact that the disease-causing bacteria have a sophisticated mechanism for surviving dormant in infected cells. Now, a team of scientists led by researchers from Weill ...

Medicine & Health / Medical research

created Sep 16, 2009 | popularity 4.9 / 5 (7) | comments 0

Researchers identify new, cancer-causing role for protein

The mainstay immune system protein TRAF6 plays an unexpected, key role activating a cell signaling molecule that in mutant form is associated with cancer growth, researchers at The University of Texas M. D. ...

Medicine & Health / Cancer

created Aug 27, 2009 | popularity 5 / 5 (2) | comments 0

A natural approach for HIV vaccine

(PhysOrg.com) -- For 25 years, researchers have tried and failed to develop an HIV vaccine, primarily by focusing on a small number of engineered "super antibodies" to fend off the virus before it takes hold. So far, these ...

Medicine & Health / HIV & AIDS

created Mar 15, 2009 | popularity 4 / 5 (1) | comments 0

Protein helps immune cells to divide and conquer

Researchers at the University of California, San Diego School of Medicine have identified a key protein that is required for immune cells called B lymphocytes to divide and replicate themselves. The rapid generation of large ...

Medicine & Health / Medical research

created Mar 08, 2009 | popularity 5 / 5 (1) | comments 0

Researchers discover novel approach to stimulate immune cells

Researchers at Rutgers University have uncovered a new way to stimulate activity of immune cell opiate receptors, leading to efficient tumor cell clearance.

Chemistry / Biochemistry

created May 11, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Water, water everywhere – but is it essential to life?

Proteins are large organic molecules that are vital to every living thing, allowing us to convert food into energy, supply oxygen to our blood and muscles, and drive our immune systems. Since proteins evolved in a water-rich ...

Chemistry / Biochemistry

created Apr 13, 2012 | popularity 4 / 5 (6) | comments 7 | with audio podcast

Subtle differences can lead to major changes in parasites

Researchers have found the subtle genetic differences that make one parasite far more virulent than its close relative.

Biology / Cell & Microbiology

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast