Genetics News and Research

Latest Genetics News and Research

Researchers identify gene involved in blood stem cell replication, movement

Researchers at the Joslin Diabetes Center have identified a gene that is responsible for the division and movement of marrow-derived, blood-forming stem cells, a finding that could have major implications for the future of bone marrow and blood cell transplantation.

10 Apr 2008

Carotid endarterectomy versus carotid stenting for clogged neck arteries

Like horses running down the long stretch of a race track, two different artery-opening treatments appear to be running neck-and-neck when it comes to preventing stroke among people with clogged neck arteries and other health problems.

10 Apr 2008

Research using human embryonic stem cells reveals earliest step in human development

Researchers at Johns Hopkins have uncovered the molecular underpinnings of one of the earliest steps in human development using human embryonic stem cells.

10 Apr 2008

Speed of aging is strongly influenced by genetics

Perhaps the aging process can't be stopped. But it can be predicted, and new research from Tel Aviv University indicates that people may live longer and lead healthier lives as a result.

10 Apr 2008

Genetic test offers clues about cardiac hypertrophy in children

A mechanic uses diagnostic tests to determine why your engine is making strange sounds before lifting a wrench to fix the problem.

10 Apr 2008

Variation in CHI3L1 gene increases risk of asthma

A tiny variation in a gene known as CHI3L1 increases susceptibility to asthma, bronchial hyperresponsiveness and decline in lung function, researchers report early online in the New England Journal of Medicine.

10 Apr 2008

Men who develop diabetes in mid-life have increased risk of Alzheimer's

Men who develop diabetes in mid-life appear to significantly increase their risk of developing Alzheimer's disease, according to a long-term study published in the April 9, 2008, online issue of Neurology, the medical journal of the American Academy of Neurology.

10 Apr 2008

Too many gene copies stimulate tumor cell growth

New data, generated by Peter Lichter and colleagues, at the German Cancer Research Center, Heidelberg, have characterized a molecular pathway underlying low-grade forms of a type of brain tumor known as an astrocytoma.

9 Apr 2008

Autism is on the rise, why?

There is no question that autism is on the rise and the statistics speak volumes about this dramatic increase," says Michelle Rowe, Ph.D., a professor of health services at Saint Joseph's University in Philadelphia.

9 Apr 2008

New technique traces ancestry of disease genes

A team of researchers from Washington University in St. Louis and the Israeli Institute of Technology (Technion) in Haifa has developed a technique to detect the ancestry of disease genes in hybrid, or mixed, human populations.

9 Apr 2008

Solving the Z ring's mysteries may lead to new antibiotics

A team led by Johns Hopkins researchers has solved important puzzles concerning how certain proteins guide the reproduction of bacteria, discoveries that could lead to a new type of antibiotics.

9 Apr 2008

Hepatitis B virus triggers cell 'suicide' in patients with chronic infection

Scientists from UCL (University College London) have identified a key difference between people who can fight the Hepatitis B virus (HBV) off successfully and those who fail to do so - that a group of cells important in controlling the disease are triggered to 'commit suicide' in patients who are chronically infected.

9 Apr 2008

Gene oppositely controlled by dietary protein, sugar

Researchers have discovered a gene in flies whose activity rises and falls depending upon the amount of protein and sugar in the insects' diets.

9 Apr 2008

Researchers battle against dangerous corn toxin

The spiraling use of corn for food and fuel is creating heightened concerns about contamination of this staple crop with deadly aflatoxin.

9 Apr 2008

Scientists block early step in metastasis of prostate cancer cells

Recent studies have suggested an association between chronic inflammation and cancers of the prostate, colon, stomach and liver.

9 Apr 2008

Back pain problems may be more a matter of genetics than physical strain

What do you learn by looking at the spines of hundreds of Finnish twins?

9 Apr 2008

Angina drug ranolazine potentially useful against heart rhythm disorders

A recently approved angina drug may also represent a powerful new treatment for a rare hereditary syndrome that places teens at risk for sudden cardiac death, according to research presented on April 1st at the 57th Annual Scientific Sessions of the American College of Cardiology (ACC) in Chicago.

9 Apr 2008

A diaphanous control during embryo formation

The research now published in the journal Development shows how Dia mutations in fruit flies embryos result in a serious of defects during morphogenesis (process by which cells differentiate into tissues and structures), including loss of adhesion, abnormal movements and even migration of cells from one tissue to another.

9 Apr 2008

Genetic factors associated with common fears

Genetic factors that are associated with fears appear to change as children and adolescents age, with some familial factors declining in importance over time while other genetic risk factors arise in adolescence and adulthood, according to a report in the April issue of Archives of General Psychiatry.

8 Apr 2008

Potential new therapy for myeloproliferative disorders

A unique partnership between industry and academia has led to human clinical trials of a new drug for a rare class of blood diseases called myeloproliferative disorders (MPD), which are all driven by the same genetic mutation and can evolve into leukemia.

8 Apr 2008