Chromosome News and Research

Latest Chromosome News and Research

Vasectomies create abnormal sperm

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

In vitro fertilisation could be causing genetic errors in embryo

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

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

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

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

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

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

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

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 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

Dasatinib offers new options for leukemia patients

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

Glivec the best news yet for cancer victims

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

Centrosomes may contain ribonucleic acid

Centrosomes may contain ribonucleic acid

Despite more than a century of study, scientists know relatively little about the inner workings of centrosomes - organelles essential to cell division in humans and animals.

7 Jun 2006

Calpain protein key to preventing or promoting cell death

Calpain protein key to preventing or promoting cell death

A protein called calpain can be the key either preventing or promoting the cell death, a Queen's University study has found.

6 Jun 2006

Nepalese Rhesus monkeys may provide new alternative for HIV/AIDS research

Nepalese Rhesus monkeys may provide new alternative for HIV/AIDS research

Rhesus monkeys in Nepal may provide a suitable alternative to alleviate a critical shortage of laboratory animals used in work to develop vaccines against diseases such as HIV/AIDS.

1 Jun 2006

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

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

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

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

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

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 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

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