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Gene data tool advances prospects for personalized medicine

October 8, 2009

A sophisticated computational algorithm, applied to a large set of gene markers, has achieved greater accuracy than conventional methods in assessing individual risk for type 1 diabetes.

Duke/Singapore scientists find new way to classify gastric cancers

October 1, 2009

DURHAM, N.C., -- An international team of scientists has discovered a new way to classify stomach cancers, and researchers say it may be an important step toward designing more effective treatments and improving long-term survival.

Stomach (gastric) cancer is particularly prevalent in Asia and represents the second leading cause of cancer deaths worldwide.

Gene mutation causes severe epilepsy, febrile seizures in thousands of infants worldwide

September 16, 2009

SALT LAKE CITY -- University of Utah medical researchers have identified a gene with mutations that cause febrile seizures and contribute to a severe form of epilepsy known as Dravet syndrome in some of the most vulnerable patients -- infants 6 months and younger.

Molecular decay of enamel-specific gene in toothless mammals supports theory of evolution

September 3, 2009

RIVERSIDE, Calif. -- Biologists at the University of California, Riverside report new evidence for evolutionary change recorded in both the fossil record and the genomes (or genetic blueprints) of living organisms, providing fresh support for Charles Darwin's theory of evolution.

Gene variation is 'major genetic determinant of psoriasis'

August 27, 2009

(SALT LAKE CITY) -- A specific genetic region that has been increasingly identified as the strongest genetic link to psoriasis has an even more significant role in the chronic skin disease than has been suspected, University of Utah medical researchers show in a new study.

Gene discovery reveals a critical protein's function in hearing

August 21, 2009

Discovery of a deafness-causing gene defect in mice has helped identify a new protein that protects sensory cells in the ear, according to a study led by University of Iowa researchers. The findings, which also involved Kansas State University, appear in the Aug. 21 issue of the open-access journal PLoS Genetics.

Scientists take early steps toward mapping epigenetic variability

August 14, 2009

PROVIDENCE, R.I. [Brown University] -- Brown University and other scientists have taken the first steps toward mapping epigenetic variability in cells and tissues. Mapping the human epigenome, similar to the human genome project in the 1990s, could someday allow for quicker and more precise disease diagnoses and more targeted treatments of many chronic ailments.

Researchers uncover genetic link to age-related cataracts

July 30, 2009

CLEVELAND -- July 30, 2009 -- Bing-Cheng Wang, Ph.D., Case Western Reserve University School of Medicine professor of pharmacology and senior staff scientist at MetroHealth Medical Center, and Sudha K. Iyengar, Ph.D.

Resistance to antibiotics: When 1+1 is not 2

July 23, 2009

The evolution of multiple antibiotic resistances is a global and difficult problem to eradicate.

Seals quickly respond to gain and loss of habitat under climate change

July 10, 2009

Southern Elephant seals responded rapidly to climate and habitat change and established a new breeding site thousands of kilometres from existing breeding grounds, according to new research.

New gene discovery links obesity to the brain

June 25, 2009

June 26, 2009 - (BRONX, NY) - A variation in a gene that is active in the central nervous system is associated with increased risk for obesity, according to an international study in which Albert Einstein College of Medicine of Yeshiva University played a major role. The research adds to evidence that genes influence appetite and that the brain plays a key role in obesity.

More gene mutations linked to autism risk

June 25, 2009

More pieces in the complex autism inheritance puzzle are emerging in the latest study from a research team including geneticists from The Children's Hospital of Philadelphia, the University of Pennsylvania School of Medicine and several collaborating institutions.

How oxidative stress may help prolong life

May 28, 2009

Oxidative stress has been linked to aging, cancer and other diseases in humans. Paradoxically, researchers have suggested that small exposure to oxidative conditions may actually offer protection from acute doses. Now, scientists at the University of California, San Diego, have discovered the gene responsible for this effect.

Waxy plant substance key for absorption of water, nutrients

May 22, 2009

WEST LAFAYETTE, Ind. - While proving a long-held theory that suberin blocks water and nutrient absorption in plants, a Purdue University scientist learned more about manipulating the substance to better feed plants.

Key protein may explain the anti-aging and anti-cancer benefits of dietary restriction

May 21, 2009

A protein that plays a key role in tumor formation, oxygen metabolism and inflammation is involved in a pathway that extends lifespan by dietary restriction.



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