News tagged with natural immunity

Scientists discover molecular secrets of 2,000-year-old Chinese herbal remedy

For roughly two thousand years, Chinese herbalists have treated Malaria using a root extract, commonly known as Chang Shan, from a type of hydrangea that grows in Tibet and Nepal. More recent studies suggest that halofuginone, ...

Chemistry / Biochemistry

created Feb 12, 2012 | popularity 4.5 / 5 (28) | comments 29 | with audio podcast

Fruit flies use alcohol as a drug to kill parasites

Fruit flies infected with a blood-borne parasite consume alcohol to self-medicate, a behavior that greatly increases their survival rate, an Emory University study finds.

Biology / Plants & Animals

created Feb 16, 2012 | popularity 4.5 / 5 (2) | comments 12 | with audio podcast

Immune molecule regulates brain connections

The number of connections between nerve cells in the brain can be regulated by an immune system molecule, according to a new study from UC Davis. The research, published Feb. 27 in the journal Nature Neuroscience, reveal ...

Medicine & Health / Neuroscience

created Feb 27, 2011 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Reprogramming immune system cells to produce natural killer cells for cancer

A team of researchers has developed a method to produce cells that kill tumour cells in the lab and prevent tumours forming in mouse models of cancer. Although the current work is in cells and mouse, if the research transfers ...

Medicine & Health / Medical research

created Jun 10, 2010 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Non-human sugar in biotech drugs causes inflammation

Researchers at the University of California, San Diego School of Medicine have discovered that a kind of sugar molecule common to chimpanzees, gorillas and other mammals but not found in humans provokes a strong immune response ...

Biology / Biotechnology

created Jul 25, 2010 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Immune cells use bungee of death to kill dangerous cells (w/ Video)

Immune cells ensnare dangerous cells that are on the run with a bungee-like nanotube, according to research published today in the Proceedings of the National Academy of Sciences. The study, by researchers from Imperial Colleg ...

Medicine & Health / Medical research

created Mar 08, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Vaccines to boost immunity where it counts, not just near shot site

Researchers at Duke University Medical Center have created synthetic nanoparticles that target lymph nodes and greatly boost vaccine responses, said lead author Ashley St. John, Ph.D., a researcher at Duke-NUS Graduate Medical ...

Nanotechnology / Bio & Medicine

created Jan 22, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Novel vaccine approach offers hope in fight against HIV

A research team may have broken the stubborn impasse that has frustrated the invention of an effective HIV vaccine, by using an approach that bypasses the usual path followed by vaccine developers. By using ...

Medicine & Health / HIV & AIDS

created May 17, 2009 | popularity 3.9 / 5 (7) | comments 3

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

Study presents new insight into plant immunity

Researchers have identified an important cog in the molecular machinery of plant immunity - a discovery that could help crop breeders produce disease-resistant varieties to help ensure future food security. There may also ...

Biology / Biotechnology

created Oct 02, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Fungus causes white-nose syndrome in bats, researchers confirm

(PhysOrg.com) -- Scientists have proven that the fungus Geomyces destructans causes white-nose syndrome, a fast-spreading and highly lethal disease of bats.

Biology / Plants & Animals

created Oct 26, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Researchers discover human immune system has emergency backup plan

New research by scientists at the University of California, San Diego School of Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences reveals that the immune system has an effective backup plan to protect the ...

Medicine & Health / Medical research

created Dec 20, 2010 | popularity 3.8 / 5 (12) | comments 0 | with audio podcast

TV crime drama compound highlights immune cells' misdeeds

Detectives on television shows often spray crime scenes with a compound called luminol to make blood glow. Researchers at Washington University School of Medicine in St. Louis have applied the same compound to much smaller ...

Medicine & Health / Medical research

created Mar 22, 2009 | popularity 5 / 5 (1) | comments 0

Induced pluripotent stem cells at risk for rejection

(PhysOrg.com) -- Biologists at UC San Diego have discovered that an important class of stem cells known as "induced pluripotent stem cells," or iPSCs, derived from an individual's own cells, could face immune ...

Biology / Cell & Microbiology

created May 13, 2011 | popularity not rated yet | comments 2 | with audio podcast

Nano-sized vaccines

MIT engineers have designed a new type of nanoparticle that could safely and effectively deliver vaccines for diseases such as HIV and malaria.

Nanotechnology / Bio & Medicine

created Feb 22, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast