News tagged with t lymphocytes

Engineered stem cells seek out, kill HIV in living organisms

(Medical Xpress) -- Expanding on previous research providing proof-of-principal that human stem cells can be genetically engineered into HIV-fighting cells, a team of UCLA researchers have now demonstrated ...

HIV & AIDS created Apr 12, 2012 | popularity 4.8 / 5 (64) | comments 0 | with audio podcast

Revealed: Secret of HIV's natural born killers

Scientists on Sunday said they had found a key piece in the puzzle as to why a tiny minority of individuals infected with HIV have a natural ability to fight off the deadly AIDS virus.

HIV & AIDS created Jun 10, 2012 | popularity 4.6 / 5 (17) | comments 1

Cell death unleashes full force of human antiviral system

A scientific team led by researchers at the University of Geneva (UNIGE) and the Charite Berlin Medical University has made a completely unprecedented discovery showing how much our immune system is provoked into action when ...

Medical research created Feb 09, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Autoimmune disease—retraining white blood cells

Symptoms of an autoimmune disease disappeared after a team of scientists retrained the white blood cells. This method is extremely promising for treating diseases such as type I diabetes and multiple sclerosis.

Immunology created Dec 17, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Previously unknown cell interaction is key in immune system attacks

Most of the time, the immune system is the body's protector, warding off invading viruses and bacteria before they can lead to infection and disease. But in autoimmune diseases, the immune system does an about face, turning ...

Medical research created Oct 02, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Stem cell therapy reverses diabetes

Type 1 diabetes is caused by the body's own immune system attacking its pancreatic islet beta cells and requires daily injections of insulin to regulate the patient's blood glucose levels. A new method described in BioMed ...

Medical research created Jan 10, 2012 | popularity 5 / 5 (4) | comments 1

Cellular metabolism arms T cells to battle viruses and tumours

(Medical Xpress)—New research demonstrates that the cellular metabolism of certain immune cells is closely linked to their function, which includes protecting against viral infections and the development of tumours.

Medical research created Dec 24, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

A leukemia drug kills cancerous T-cells while sparing normal immunity

Leukemic cutaneous T-cell lymphoma (L-CTCL) is a leukemia arising from T-cells, a type of white blood cell. This cancer can involve the skin and other organs, and patients often die within three years.

Medical research created Jan 25, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Cancer stem cell vaccine in development shows antitumor effect

Scientists may have discovered a new paradigm for immunotherapy against cancer by priming antibodies and T cells with cancer stem cells, according to a study published in Cancer Research, a journal of the American Associ ...

Cancer created Apr 02, 2012 | popularity 4.5 / 5 (4) | comments 0

First ever 'atlas' of T cells in human body

By analyzing tissues harvested from organ donors, Columbia University Medical Center (CUMC) researchers have created the first ever "atlas" of immune cells in the human body. Their results provide a unique view of the distribution ...

Immunology created Dec 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Japanese team creates cancer-specific killer T cells from induced pluripotent stem cells

Researchers from the RIKEN Research Centre for Allergy and Immunology in Japan report today that they have succeeded for the first time in creating cancer-specific, immune system cells called killer T lymphocytes, from induced ...

Medical research created Jan 03, 2013 | popularity 5 / 5 (3) | comments 0

Tonsils make T cells, too, study shows

A new study provides evidence that a critical type of immune cell can develop in human tonsils. The cells, called T lymphocytes, or T cells, have been thought to develop only in the thymus, an organ of the immune system that ...

Medical research created Mar 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

New study shows how B cells may generate antibodies after vaccination

Steve Reiner, MD, professor of Medicine, and Burton Barnett, a doctoral student in the Reiner lab at the Perelman School of Medicine at the University of Pennsylvania, have shown how immune cells, called B ...

Medical research created Dec 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New findings shift research direction in lupus and asthma

(Medical Xpress) -- Newfound details of the immune system suggest a role for never-before-considered drug classes in the treatment of allergic and autoimmune diseases, according to a University of Alabama at Birmingham study ...

Immunology created May 29, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Why belly fat isn't all bad: Fatty membrane helps regulate immune system

A fatty membrane in the belly called the omentum has until recently been considered somewhat like the appendix -- it didn't seem to serve much purpose.

Immunology created Jun 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

T cell

T cells belong to a group of white blood cells known as lymphocytes, and play a central role in cell-mediated immunity. They can be distinguished from other lymphocyte types, such as B cells and natural killer cells by the presence of a special receptor on their cell surface called T cell receptors (TCR). The abbreviation T, in T cell, stands for thymus, since this is the principal organ responsible for the T cell's maturation. Several different subsets of T cells have been discovered, each with a distinct function.

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