T Cell News and Research

Latest T Cell News and Research

In vitro fertilisation could be causing genetic errors in embryo

The conditions in which embryos are cultured in the laboratory during in vitro fertilisation could be causing genetic errors that are associated with certain developmental syndromes and other abnormalities in growth and development, such as low birth weight.

19 Jun 2006

New highly successful method of freezing human eggs

A new and highly successful method of freezing human eggs will help to even out the current inequality between men and women.

19 Jun 2006

Study links high levels of nitric oxide to infertility and sperm DNA damage

Iranian scientists have linked a chemical that plays an essential role in many bodily functions to sperm DNA damage and male infertility, the 22nd annual conference of the European Society of Human Reproduction heard.

19 Jun 2006

Egg donation for stem cell research - balancing the risks and benefits

In the wake of the scandal involving fraudulent cloning research, concerns about the welfare of women donating eggs for research purposes have arisen.

19 Jun 2006

New test spares couples with familial cancer the trauma of termination

A new way of sparing couples the trauma of having to decide between having a baby with a high risk of developing a form of colorectal cancer later in life, or terminating the pregnancy, will be revealed on Tuesday, 20 June 2006.

19 Jun 2006

AIDS might be an accident of evolution

The virulence characteristic of HIV-1 - the virus predominantly responsible for human AIDS - might amount to an accident of evolution, new evidence reveals.

18 Jun 2006

New hope for Huntington disease cure

Researchers provide ground-breaking evidence for a cure for Huntington disease in a mouse offering hope that this disease can be relieved in humans.

18 Jun 2006

Scientists cracking virus protection shield

Scientists reveal the structure of a protein that packages the viral genome and helps viruses to replicate while avoiding human immune reactions

18 Jun 2006

Central nervous system can sometimes send out signals that invite hostile immune system attacks

It may sound like a case of blame the victim, but researchers at Washington University School of Medicine in St. Louis have shown that cells in the central nervous system can sometimes send out signals that invite hostile immune system attacks.

18 Jun 2006

New roles for growth factors

During embryonic development, nerve cells hesitantly extend tentacle-like protrusions called axons that sniff their way through a labyrinth of attractive and repulsive chemical cues that guide them to their target.

18 Jun 2006

From DNA to RNA to protein

Of the thousands of proteins produced in our cells, few are as important as the enzyme RNA polymerase (RNAP), which has the unique ability to faithfully copy genetic information from DNA.

18 Jun 2006

Bioinformatics used to advance human disease research

The use of computers to advance human disease research - known as bioinformatics -- has received a major boost from researchers at the La Jolla Institute for Allergy & Immunology (LIAI).

18 Jun 2006

Transcription factors act not only in isolation to regulate distinct sets of genes

Scientists eager to help develop a new generation of pharmaceuticals are studying cellular proteins called transcription factors, which bind to upstream sequences of genes to turn the expression of those genes on or off.

18 Jun 2006

Researchers identify new keys to regulation of bacterial gene expression

The cellular process of transcription, in which the enzyme RNA polymerase constructs chains of RNA from information contained in DNA, depends upon previously underappreciated sections of both the DNA promoter region and RNA polymerase

18 Jun 2006

Researchers identify mechanism that regulates how many new cells are produced by each intestinal stem cell

Researchers at Karolinska Institutet have identified an important mechanism that regulates how many new cells are produced by each intestinal stem cell.

18 Jun 2006

Discovery of gene behind iron accumulation in brain has implications for Parkinson's, Alzheimer's

Oregon Health & Science University researchers have identified the gene behind a group of rare, progressive childhood disorders caused by an abnormal buildup of iron in the brain.

18 Jun 2006

First drug treatment for late-stage cervical cancer approved

FDA has approved a combination of Hycamtin (topotecan hydrochloride) and cisplatin for use as the first drug treatment for women with late-stage cancer of the cervix.

18 Jun 2006

Burkitt lymphoma gene expression signature identified

An international research study involving the University of Nebraska Medical Center, the National Cancer Institute and 10 other institutions has successfully identified the gene expression signature for Burkitt lymphoma.

14 Jun 2006

Dasatinib offers new options for leukemia patients

Dasatinib, an experimental drug under development by Bristol-Myers Squibb, reverses the signs and symptoms of patients whose chronic myeloid leukemia has failed to respond to Gleevec, which is considered the standard of treatment for the disorder.

14 Jun 2006