B Cell News and Research

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T-cell exhaustion

A new study of immune cells battling a chronic viral infection shows that the cells, called T cells, become exhausted by the fight in specific ways, undergoing profound changes that make them progressively less effective over time.

19 Oct 2007

Clinical trial to evaluate glioblastoma multiforme vaccine commences at NYU

A clinical trial evaluating a brain cancer vaccine in patients with newly diagnosed brain cancer has begun at NYU Medical Center.

19 Oct 2007

Accelr8 announces patent allowance for rapid bacterial diagnostic method

Accelr8 Technology Corporation has announced that it received notice of allowance on the first patent related to its BACcel rapid diagnostic platform.

19 Oct 2007

Ability to cope with stress, depression linked to variations in brain structure and function

Researchers at UT Southwestern Medical Center have found in mice that the ability or inability to cope with stress is linked to specific differences in the way brain cells communicate with each other.

19 Oct 2007

New stem cells by reprogramming

Researchers are discovering new ways to help ‘de-program' specialised cells so that they can be re-programmed to form a range of different types of tissue, an international meeting of stem cell biologists was told.

18 Oct 2007

HPV test beats Pap in detecting cervical cancer

A new study led by McGill University researchers shows that the human papillomavirus (HPV) screening test is far more accurate than the traditional Pap test in detecting cervical cancer.

18 Oct 2007

Defects in Jhdm2a gene could be the cause for some cases of male infertility

Scientists at the University of North Carolina at Chapel Hill have identified a gene crucial to the final step of the formation of a functional sperm cell.

18 Oct 2007

Accessory protein determines whether pheromones are detected

Pheromones are like the molecules you taste as you chomp on a greasy french fry: big and fatty.

17 Oct 2007

Scientists discover how HIV evolves

University of Florida scientists have discovered how HIV evolves over the course of a person's lifetime into a more deadly form that heralds the onset of full-blown AIDS.

17 Oct 2007

The genetics of MLL leukemogenesis

In the November 1st issue of G&D, Dr. Michael Cleary (Stanford University School of Medicine) and colleagues identify the gene Meis1 as a critical player in the establishment of leukemia stem cells, and the development of MLL leukemia.

17 Oct 2007

Taxol-type drugs give slight boost to survival rates in early breast cancer

The breast cancer drugs called taxanes, which include Taxol (paclitaxel) and Taxotere (docetaxel), increase survival rates when used as part of chemotherapy following surgery for cancers that have not spread, according to a new review of the research.

17 Oct 2007

Proteins that underlie cancer

A University of Arkansas scientist who studies constructs of a protein that are associated with the cell transformation that causes cancer has received a five-year, $661,018 grant from the National Institutes of Health to expand his research.

17 Oct 2007

Existing drugs may be useful in treating brain tumors

Scientists have shown how developing brain tumors can turn an encounter with a signaling molecule from a fatal experience for the tumor cells into a cue for their own growth and multiplication.

17 Oct 2007

Structure of influenza B virus protein gives clues to next pandemic

Determining the structure of a protein called hemagglutinin on the surface of influenza B is giving researchers at Baylor College of Medicine and Rice University in Houston clues as to what kinds of mutations could spark the next flu pandemic.

17 Oct 2007

New knowledge about basic cancer biology

Merging technological innovations and new knowledge about basic cancer biology, cancer researchers now target specific molecules involved in critical chemical pathways of cancerous cells.

17 Oct 2007

Liver fibrosis will be treated by a potential target

The outcome of hepatitis is either self recovery or its development into liver fibrosis or, further, liver cirrhosis.

17 Oct 2007

Is the spleen able to prohibit tumor cell proliferation?

Primary and metastatic tumors of the spleen are described as unusual, excluding involvement by lymphoma.

17 Oct 2007

Nanorods of gold blast tumor cells

Researchers have shown how tiny "nanorods" of gold can be triggered by a laser beam to blast holes in the membranes of tumor cells, setting in motion a complex biochemical mechanism that leads to a tumor cell's self-destruction.

17 Oct 2007

Garlic boosts hydrogen sulfide to relax arteries

Eating garlic is one of the best ways to lower high blood pressure and protect yourself from cardiovascular disease.

17 Oct 2007

Ear infection superbug found to be resistant to all pediatric antibiotics

Researchers have discovered a strain of bacteria resistant to all approved drugs used to fight ear infections in children, according to an article to be published tomorrow in the Journal of the American Medical Association (JAMA).

17 Oct 2007