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. ...
Oct 2, 2012
0
0
(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.
Sep 26, 2012
0
0
Astrocytes, previously thought of as helper cells for neurons, have recently been shown to send signals themselves. The signals are chemical not electrical and astrocytes send them to neurons, vascular cells and other ...
Aug 10, 2012
0
0
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 ...
Jul 29, 2012
0
0
Human defensins, aptly named antimicrobial peptides, are made in immune system cells and epithelial cells (such as skin cells and cells that line the gut). One of these peptides, human neutrophil peptide 1, under certain ...
Jul 24, 2012
0
0
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 ...
Jul 16, 2012
0
0
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 ...
Apr 2, 2012
0
0
Regulatory T cells, which are part of the body's immune system, downregulate the activity of other immune cells, thus preventing the development of autoimmune diseases or allergies. Scientists at the German Cancer Research ...
Dec 21, 2011
0
0
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.
Dec 13, 2011
0
0
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 ...
Jul 21, 2011
0
0
