News tagged with plos genetics

Related topics: genes , genome , genetic variation , mutations , immune cells

Scientists identify gene that makes water striders glide across water

(PhysOrg.com) -- Water striders, the familiar semi-aquatic bugs gliding across the lake at the cottage, have a novel body form that allows them to walk on water. This was not always the case. Achieving the ...

Biology / Evolution

created Aug 13, 2009 | popularity 1 / 5 (1) | comments 0

Finding may explain anti-cancer activity of thiazole antibiotics

University of Illinois at Chicago College of Medicine researchers have discovered how some recently approved drugs act against cancer cells. The finding may lead to a more effectively targeted anti-cancer strategy.

Medicine & Health / Cancer

created Aug 12, 2009 | popularity not rated yet | comments 0

Discovery may lead to powerful new therapy for asthma

University of Texas Medical Branch at Galveston researchers have found that a single enzyme is apparently critical to most allergen-provoked asthma attacks — and that activity of the enzyme, known as aldose reductase, can ...

Medicine & Health / Medical research

created Aug 11, 2009 | popularity 5 / 5 (4) | comments 1

Model suggests how life's code emerged from primordial soup

(PhysOrg.com) -- In 1953, Stanley Miller filled two flasks with chemicals assumed to be present on the primitive Earth, connected the flasks with rubber tubes and introduced some electrical sparks as a stand-in for lightning. ...

Biology / Cell & Microbiology

created Aug 07, 2009 | popularity 4.6 / 5 (20) | comments 15

Researchers develop innovative method to detect genetic causes of complex diseases

Computational biologists at Carnegie Mellon University have developed an analytical technique to detect the multiple genetic variations that contribute to complex disease syndromes such as diabetes, asthma and cancer, which ...

Medicine & Health / Genetics

created Aug 07, 2009 | popularity not rated yet | comments 0

New way to fight drug-resistant fungal infections discovered

(PhysOrg.com) -- The secret to fighting often lethal drug resistant fungal infections is to knock out the bug's molecular chaperone, according to U of T researchers.

Biology / Cell & Microbiology

created Jul 31, 2009 | popularity 4 / 5 (2) | comments 0

Researchers uncover genetic link to age-related cataracts

(PhysOrg.com) -- 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. professor of genetic ...

Medicine & Health / Genetics

created Jul 31, 2009 | popularity not rated yet | comments 0

Study finds human population expanded during late Stone Age

Genetic evidence is revealing that human populations began to expand in size in Africa during the Late Stone Age approximately 40,000 years ago. A research team led by Michael F. Hammer (Arizona Research Laboratory's Division ...

Biology / Evolution

created Jul 29, 2009 | popularity 4.3 / 5 (3) | comments 5

How pathogens have shaped genes involved in our immune system

(PhysOrg.com) -- A recent study on human genetics on various populations across the world conducted by researchers from the Institut Pasteur and the CNRS (France) has shown how pathogens can shape the patterns of genetic ...

Medicine & Health / Genetics

created Jul 28, 2009 | popularity not rated yet | comments 0

Resistance to antibiotics: When 1+1 is not 2

The evolution of multiple antibiotic resistances is a global and difficult problem to eradicate. Isabel Gordo, a group leader at the Instituto Gulbenkian de Ciência (IGC), Portugal, reports in the paper published in the latest ...

Medicine & Health / Medical research

created Jul 24, 2009 | popularity 4 / 5 (1) | comments 0

Male sex chromosome losing genes by rapid evolution, study reveals

Scientists have long suspected that the sex chromosome that only males carry is deteriorating and could disappear entirely within a few million years, but until now, no one has understood the evolutionary ...

Biology / Evolution

created Jul 17, 2009 | popularity 4.2 / 5 (16) | comments 11

Researchers uncover genetic variants linked to blood pressure in African-Americans

A team led by researchers from the National Institutes of Health today reported the discovery of five genetic variants related to blood pressure in African-Americans, findings that may provide new clues to treating and preventing ...

Medicine & Health / Genetics

created Jul 17, 2009 | popularity 3 / 5 (1) | comments 1

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

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.

Biology / Ecology

created Jul 10, 2009 | popularity 4 / 5 (2) | comments 2

'Jumping gene' diminishes the effect of a new type 2 diabetes risk gene

Research led by the German Institute of Human Nutrition (DIfE) has identified a new gene associated with diabetes, together with a mechanism that makes obese mice less susceptible to diabetes.

Medicine & Health / Genetics

created Jul 03, 2009 | popularity 5 / 5 (1) | comments 0

Geography and history shape genetic differences in humans

New research indicates that natural selection may shape the human genome much more slowly than previously thought. Other factors -- the movements of humans within and among continents, the expansions and contractions of populations, ...

Medicine & Health / Genetics

created Jun 05, 2009 | popularity 3.8 / 5 (4) | comments 0