News tagged with gene family

Slow snails, fast genes: Predatory snails refine venoms through continuous gene duplication

(Phys.org) -- When tropical marine cone snails sink their harpoon-like teeth into their prey, they inject paralyzing venoms made from a potent mix of more than 100 different neurotoxins.

Biology / Biotechnology

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Fungus farming ant genome reveals insight into adaptation of social behavior

The development of agriculture was a significant event in human cultural evolution, but we are not the only organisms to have adopted an agricultural way of life. In a study published online today in Genome Re ...

Biology / Plants & Animals

created Jun 29, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Where did you get those eyes and that brain?

A family history of Alzheimer's disease significantly increases the risk for developing this disorder, but a new study in Biological Psychiatry suggests that which of your parents has the disease is very important.

Medicine & Health / Psychology & Psychiatry

created Nov 15, 2010 | popularity 5 / 5 (3) | comments 0

Gene find offers hope of screening test for bone disease

Scientists have discovered three genes linked to the development of Paget's disease, a painful bone condition that affects up to one million people in the UK.

Medicine & Health / Genetics

created May 02, 2010 | popularity not rated yet | comments 0 | with audio podcast

What is a grass? Chloroplast DNA reveals that a grass may not be a grass

A rose by any other name may smell as sweet, but it would no longer be a rose. If a grass is booted out of the grass family, where does it go?

Biology / Biotechnology

created Apr 27, 2010 | popularity 3.5 / 5 (2) | comments 0

Gene links neurodegeneration and cancer

(PhysOrg.com) -- In work that could lead to new insights into how neurons protect against neurodegeneration, researchers at MIT’s Picower Institute for Learning and Memory report that a gene family known for ...

Medicine & Health / Neuroscience

created Apr 14, 2010 | popularity 5 / 5 (1) | comments 0

The dark side of loneliness: It can hurt body, mind

Jody Schoger felt utterly alone, "curled up like a turtle" in her hospital bed, where she was fighting a life-threatening infection after breast cancer surgery.

Medicine & Health / Psychology & Psychiatry

created Apr 11, 2010 | popularity 4.5 / 5 (16) | comments 0

Testing curbs some genetic diseases

(AP) -- Some of mankind's most devastating inherited diseases appear to be declining, and a few have nearly disappeared, because more people are using genetic testing to decide whether to have children.

Medicine & Health / Genetics

created Feb 17, 2010 | popularity not rated yet | comments 0

Genetic marker may predict early onset of prostate cancer

Fox Chase Cancer Center researchers have identified a genetic marker that is associated with an earlier onset of prostate cancer in Caucasian men who have a family history of prostate cancer. If the data are confirmed, the ...

Medicine & Health / Cancer

created May 15, 2009 | popularity 5 / 5 (1) | comments 0

Chromosome breakpoints contribute to genetic variation

A new study reveals that - contrary to decades of evolutionary thought - chromosome regions that are prone to breakage when new species are formed are a rich source of genetic variation.

Biology / Cell & Microbiology

created Apr 23, 2009 | popularity 5 / 5 (1) | comments 0

Plant Gene Mapping May Lead to Better Biofuel Production

(PhysOrg.com) -- By creating a 'family tree' of genes expressed in one form of woody plant and a less woody, herbaceous species, scientists at the U.S. Department of Energy’s Brookhaven National Laboratory ...

Biology / Cell & Microbiology

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

Study identifies new gene associated with ALS

A collaborative research effort spanning nearly a decade between researchers at Massachusetts General Hospital (MGH) and King’s College London (KCL) has identified a novel gene for inherited amyotrophic lateral sclerosis ...

Medicine & Health / Genetics

created Feb 26, 2009 | popularity 4.5 / 5 (2) | comments 0

Scientists uncover evolutionary keys to common birth disorders

The work of Forsyth scientist Peter Jezewski, DDS, Ph.D., has revealed that duplication and diversification of protein regions ('modules') within ancient master control genes is key to the understanding of certain birth disorders. ...

Biology /

created Jan 14, 2009 | popularity 5 / 5 (1) | comments 0