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Discovery of gene mutation gives hope for Down syndrome and Alzheimer's victims

Researchers in the U.S. have discovered a gene mutation that shrivels brain cells which they suspect is responsible for the mental retardation seen in Down syndrome.

6 Jul 2006

FDA grants accelerated approval for Sprycel (dasatinib)

FDA grants accelerated approval for Sprycel (dasatinib), a new oral treatment for patients with chronic myeloid leukemia (CML),

29 Jun 2006

New gene amplification findings could benefit cancer research

Gene amplification plays an important role in causing cancers via activation of oncogenes.

29 Jun 2006

Born gay or made gay? Or is it not that simple?

Born gay or made gay? Or is it not that simple? The nature-versus-nurture debate remains a hot topic in discussions of homosexuality, so the Dana Centre in London is bringing together leading scientists for the first time to reveal their opinions at a one-off evening debate.

27 Jun 2006

Having older brothers a factor in boys becoming gay

New research says that boys have a greater chance of becoming gay if they have older brothers.

27 Jun 2006

Early marker for autism found in the placenta

A team from Yale School of Medicine have found an abnormality in the placenta which could be the first indication of autism and they believe the discovery could lead to a diagnosis of the condition at birth, rather than the standard age of two or older.

27 Jun 2006

Vasectomies create abnormal sperm

Scientists are warning men to freeze some of their sperm before having a vasectomy because the procedure may damage sperm.

22 Jun 2006

New method of testing eggs for abnormalities could solve problems of embryo freezing

Italian researchers have shown for the first time that it is possible to test a woman's egg, before fertilisation, for chromosomal abnormalities that might make an embryo less likely to implant successfully or more likely to miscarry at a later stage.

19 Jun 2006

Common genetic prostate cancer variant identified

Prostate cancer (CaP) is a presumed result of both genetic and environmental events.

19 Jun 2006

New technique will screen embryos for almost 6,000 inherited diseases

A powerful new method of testing embryos for inherited diseases, has been developed by fertility specialists in Britain.

19 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

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

New leukemia drug gives renewed hope to those battling drug resistance to the disease

New research offers hope for victims of chronic myeloid leukemia (CML) battling drug resistance to the disease.

18 Jun 2006

Glivec the best news yet for cancer victims

In what is great news for those suffering from chronic myeloid leukaemia (CML), the drug Glivec looks like being one of the biggest breakthroughs in cancer therapy for a years.

7 Jun 2006

Two specific genes, Wnt4 and Fgf9 fight to determine sexual differentiation

Whether or not a fertilized mammalian egg ultimately develops into a male or female is determined by the winner of a tug of war between two different genes encoding signaling proteins and the divergent pathways they control.

1 Jun 2006

Potential novel treatment strategy for Ewing's sarcoma

Using molecular and cell-based models, researchers at Georgetown University Medical Center have refined the picture of how a cancer-promoting protein associated with Ewing's sarcoma functions.

1 Jun 2006

Sperm donor passes rare dangerous disease on to four children

According to a new report in the U.S., a sperm donor may have unwittingly passed an extremely rare and dangerous genetic ailment to five children born to four couples.

22 May 2006

Telomere erosion may lead to shorter life expectancy in men

This new study published in the journal "Cytogenetic and Genome Research" shows significantly shorter telomeres and higher erosion rates in men than in women, which likely causes a shorter life expectancy of male cells and tissues.

17 May 2006

Genetic cause of hearing loss in aging

Researchers at Indiana University School of Medicine have taken a step toward understanding the genetics that make people more susceptible to the loss of hearing as they age.

17 May 2006

Researchers link novel mutated gene to mental retardation and imbalance syndrome

Researchers at the University of California, San Diego School of Medicine have identified a genetic cause for a form of pediatric brain malformation involving the cerebellum.

11 May 2006