Chromosome News and Research

Latest Chromosome News and Research

Rett syndrome can also strike males

The common thinking in the past had been that Rett syndrome only affects girls.

8 Aug 2006

Leukemia gene changes genetic packaging

A signaling system involved in many forms of leukemia and lymphoma is more powerful than scientists have thought, exerting control over our genes by affecting whole swaths of chromosomes in global fashion.

6 Aug 2006

Gene family expansion can begin even before a gene is duplicated

Theoretical biologist Stephen Proulx studies gene families to explore how genomes become diverse and evolve.

6 Aug 2006

DNA of human embryonic stem cells is chemically modified in a characteristic, predictable pattern

Embryonic stem cells are derived from embryos that are undergoing a period of intense cellular activity, including the chemical addition of methyl groups to specific DNA sequences in a process known as DNA methylation.

6 Aug 2006

Genomic expansion and diversification in a African sleeping sickness parasite allow it to evade host detection

A team of scientists headed by Dr. Sara Melville at the University of Cambridge has shown that the parasite known to cause African sleeping sickness has evolved an unusual chromosomal structure as a result of environmental adaptation.

3 Aug 2006

Different genes may be responsible for causing autism in boys and girls

In the on-going search to find the cause of Autistic Spectrum Disorders, the latest research says different genes may be responsible for causing autism in boys than in girls, and the discovery may help explain why the condition is more common in boys.

3 Aug 2006

Different genes may be responsible for causing autism in boys than in girls

Like detectives trying to solve a murder case, researchers searching for the biological cause of autism have come up with some surprising suspects.

2 Aug 2006

Mice more complicated than humans when it comes to telomeres

In terms of their telomeres, mice are more complicated than humans. That's the finding from a recent Rockefeller University study.

2 Aug 2006

Genes may be responsible for obsessive-compulsive disorder

Obsessive-compulsive disorder tends to run in families, causing members of several generations to experience severe anxiety and disturbing thoughts that they ease by repeating certain behaviors.

26 Jul 2006

Men transmit multiple sclerosis to their children 2.2 times more often than women

This study involved an investigation of 444 children of an MS-affected father or mother from 3,598 individuals in 206 families to compare the transmission of MS between affected men and women.

25 Jul 2006

Genetic key to treating deadly fungal infections

University of Minnesota researchers have discovered how a prevalent fungal pathogen that causes 10,000 deaths per year in the United States overcomes the effects of antifungal drugs by duplicating a section of one of its chromosomes.

24 Jul 2006

Link between cell's energy use and genome health discovered

While studying how a cell keeps its genetic material intact, scientists at Johns Hopkins got busy alternately knocking out two catalysts vital to managing a yeast cell's energy.

21 Jul 2006

Gene variant increases risk of type 2 diabetes - but healthy lifestyle changes reduce genetic risk

Researchers have confirmed that a gene variant confers susceptibility to type 2 diabetes in participants of the Diabetes Prevention Program (DPP), a large clinical trial in adults at increased risk for developing type 2 diabetes.

21 Jul 2006

Latest sequencing targets for NHGRI

The National Human Genome Research Institute (NHGRI) has announced several new sequencing targets including the Northern white-cheeked gibbon (Nomascus leucogenys).

19 Jul 2006

Certain genetic variations increase risk of the vision disorder age-related macular degeneration

The combination of a certain genetic variation, along with inflammatory factors and smoking, significantly increases the risk of the vision disorder age-related macular degeneration.

19 Jul 2006

New diagnostic tool for prostate cancer

According to the World Health Organization there are about 250,000 new cases of prostate cancer every year but, when caught in time, the disease has a cure rate of over 90%.

19 Jul 2006

Crohn's disease - possible genetic cause found

Patients with Crohn's disease of the colon have one copy less than healthy persons of the beta-defensin 2 gene, a gene coding for an important defense molecule of the body.

17 Jul 2006

Researchers find cause of frontotemporal dementia

Frontotemporal Dementia (FTD) is the second major form of dementia.

17 Jul 2006

A new diagnostic tool for prostate cancer

According to the World Health Organization there are about 250,000 new cases of prostate cancer every year but, when caught in time, the disease has a cure rate of over 90%.

12 Jul 2006