Chromosome News and Research

Latest Chromosome News and Research

deCODE launches novel DNA-based reference laboratory test for assessing inherited risk of type 2 diabetes

deCODE genetics has announced the launch of deCODE T2, a novel DNA-based reference laboratory test for the first common and well-validated genetic risk factor for type 2 diabetes (T2D).

16 Apr 2007

Stranger than science fiction?...Human sperm created from bone marrow

A team of scientists have created primitive human sperm in the laboratory by using bone-marrow tissue from male volunteers.

16 Apr 2007

Macaque genome analysis will improve scientists' ability to identify human genes involved in diseases

Cornell experts in computational biology and bioinformatics have made key contributions to the analysis of the genome of the rhesus macaque, better known as the rhesus monkey.

15 Apr 2007

Understanding of primate evolution advanced

The completed DNA sequence of the rhesus macaque ,an Old World monkey, has advanced understanding of primate evolution and will enhance medical research in neuroscience, behavioral biology, reproductive physiology, endocrinology, heart and blood vessel disease and immunodeficiency, said scientists at the Baylor College of Medicine (BCM) Human Genome Sequencing Center who led the effort.

15 Apr 2007

Genetic mutation that prevents sperm production found

Up to 15 percent of couples of childbearing age struggle with the heartache of infertility.

11 Apr 2007

Fragile X and Down syndrome appear to share common genetic cause

The two most prevalent forms of genetic mental retardation, Fragile X and Down syndromes, may share a common cause, according to researchers at Stanford University School of Medicine.

11 Apr 2007

Smoking may influence sex of unborn babe

A study by British pediatricians suggests that smoking cigarettes can influence the gender of an unborn baby.

11 Apr 2007

Male births on the decline in the U.S. and Japan

A study published in this week's online edition of Environmental Health Perspectives reports that during the past thirty years, the number of male births has decreased each year in the U.S. and Japan.

10 Apr 2007

Chromosomal microarray analysis accurately detects abnormalities in individual chromosomes

Two years and more than 2,000 samples after researchers at Baylor College of Medicine started to use a new gene-chip technology called chromosomal microarray analysis to look for potential genetic abnormalities in children, they find that it is remarkably sensitive in detecting abnormalities in individual chromosomes, according to a report that appears online today in the journal Public Library of Science ONE.

2 Apr 2007

Lack of Olig1 protein in lung tumors may increase risk of death

A study of human lung tumors indicates that lung cancer patients who lack a particular protein may do more poorly than those with normal levels of that same protein.

2 Apr 2007

People who are pre-diabetic or who have Type 2 diabetes have much shorter telomeres

New genetic markers may be able to predict whether a person is likely to have coronary heart disease (CAD) in the future.

2 Apr 2007

Multiple genetic risk factors for prostate cancer found

A study led by researchers at the Keck School of Medicine of the University of Southern California (USC) and Harvard Medical School has identified seven genetic risk factors DNA sequences carried by some people but not others that predict risk for prostate cancer.

2 Apr 2007

Researchers identify gene for osteoporosis

Researchers report the identification of a gene that may play a role in susceptibility to osteoporosis, the crippling disease that leads to bone fractures, especially of the hip and spine.

31 Mar 2007

Preventing cancer without killing cells

Inducing senescence in aged cells may be sufficient to guard against spontaneous cancer development, according to a paper published online this week in EMBO reports.

30 Mar 2007

Genetic culprits of idiopathic pulmonary fibrosis

Scientists at Johns Hopkins have identified the genetic culprits that trigger a hereditary form of a fatal lung disease.

30 Mar 2007

Gene and a region of a chromosome identified that may lead to autism in children

Yale School of Medicine autism experts Fred Volkmar, M.D. and Ami Klin are part of a global research consortium from 19 countries to identify a gene and a region of a chromosome that may lead to autism in children.

13 Mar 2007

New discovery suggests novel methods for treating acute lymphoblastic leukemia

Investigators at St. Jude Children's Research Hospital have discovered previously unsuspected mutations that contribute to the formation of pediatric acute lymphoblastic leukemia (ALL), the most common cancer in children.

8 Mar 2007

Aspirin offers help for Barrett's esophagus

Researchers at Fred Hutchinson Cancer Research Center have found that people with the most-aggressive form of Barrett's esophagus, a precancerous condition that can lead to esophageal cancer, may benefit the most from preventive therapy with aspirin, ibuprofen and other nonsteroidal anti-inflammatory drugs, or NSAIDs.

27 Feb 2007

Old drug pentylenetetrazole may improve learning and memory in Down syndrome victims

Researchers in the United States have discovered that an old drug once used to study epilepsy substantially improved learning and memory in mice with Down syndrome symptoms.

26 Feb 2007

microRNA directly regulates a gene implicated in human cancers

MicroRNAs are tiny snippets of RNA that can repress activity of a gene by targeting the gene's messenger RNA (which copies DNA information and starts the process of protein production).

22 Feb 2007