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

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

A major step in making better stem cells from adult tissue

A team led by scientists from The Scripps Research Institute has developed a method that dramatically improves the efficiency of creating stem cells from human adult tissue, without the use of embryonic cells. The research ...

Biology / Cell & Microbiology

created Oct 18, 2009 | popularity 4.9 / 5 (10) | comments 0

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

Researchers develop a better way to grow stem cells

Human pluripotent stem cells, which can become any other kind of body cell, hold great potential to treat a wide range of ailments, including Parkinson's disease, multiple sclerosis and spinal cord injuries. ...

Chemistry / Biochemistry

created Aug 22, 2010 | popularity 5 / 5 (9) | comments 0 | 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

New trigger for chronic inflammation in rheumatoid arthritis discovered

(PhysOrg.com) -- A signal molecule made by the human body that triggers the immune system into action may be important in rheumatoid arthritis, according to new research published today in Nature Medicine. The au ...

Medicine & Health / Medical research

created Jun 28, 2009 | popularity 4.6 / 5 (9) | comments 0

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

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

Scientists discover 'traitor' human DNA helps viruses cause cancer

(PhysOrg.com) -- University College London scientists have discovered that stretches of human DNA act as a traitor to the body?s defences by helping viruses infect people and trigger cancer-causing diseases. ...

Biology / Cell & Microbiology

created Apr 26, 2010 | popularity 4.7 / 5 (7) | comments 2 | with audio podcast

Discovery pinpoints new connection between cancer cells, stem cells

A molecule called telomerase, best known for enabling unlimited cell division of stem cells and cancer cells, has a surprising additional role in the expression of genes in an important stem cell regulatory pathway, say researchers ...

Medicine & Health / Medical research

created Jul 01, 2009 | popularity 4.4 / 5 (7) | comments 2

Implants mimic infection to rally immune system against tumors

Bioengineers at Harvard University have shown that small plastic disks impregnated with tumor-specific antigens and implanted under the skin can reprogram the mammalian immune system to attack tumors.

Medicine & Health / Medical research

created Jan 22, 2009 | popularity 5 / 5 (6) | comments 0

Scientists discover how to improve immune response to cancer

A team of scientists at The Campbell Family Institute for Breast Cancer Research (CFIBCR) at Princess Margaret Hospital and international collaborators have discovered how to trigger an improved immune response to cancer ...

Medicine & Health / Cancer

created Apr 26, 2009 | popularity 5 / 5 (6) | comments 0

'Good' bacteria keep immune system primed to fight future infections

Scientists have long pondered the seeming contradiction that taking broad-spectrum antibiotics over a long period of time can lead to severe secondary bacterial infections. Now researchers from the University ...

Medicine & Health / Medical research

created Jan 27, 2010 | popularity 4.7 / 5 (6) | comments 1 | 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