News tagged with expression

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High unexpressed anger in MS patients linked to nervous system damage, not disease severity

Medicine & Health / Neuroscience

created Nov 24, 2009 | popularity not rated yet | comments 0

People with Multiple Sclerosis (MS) feel more than twice as much withheld anger as the general population and this could have an adverse effect on their relationships and health, according to a study published in the December ...


Acute stress leaves epigenetic marks on the hippocampus

Medicine & Health / Psychology & Psychiatry

created Nov 24, 2009 | popularity 4.7 / 5 (6) | comments 0

(PhysOrg.com) -- Scientists are learning that the dynamic regulation of genes -- as much as the genes themselves -- shapes the fate of organisms. Now the discovery of a new epigenetic mechanism regulating genes in the brain ...


Predicting the fate of underground carbon

Physics / General Physics

created Nov 23, 2009 | popularity not rated yet | comments 0

A team of researchers at the Massachusetts Institute of Technology has developed a new modeling methodology for determining the capacity and assessing the risks of leakage of potential underground carbon-dioxide reservoirs.


Systems biology approach provides insulin resistance insights

Systems biology approach provides insulin resistance insights

Medicine & Health / Research

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

Researchers from the University of California, San Diego recently offered the sharpest-yet picture of how core biochemical pathways in skeletal muscle cells and fat cells are altered in people who suffer from ...


The protein Srebp2 drives cholesterol formation in prion-infected neuronal cells

Chemistry / Biochemistry

created Nov 18, 2009 | popularity 4 / 5 (1) | comments 0

Prions are causing fatal and infectious diseases of the nervous system, such as the mad cow disease (BSE), scrapie in sheep or Creutzfeldt-Jakob disease in humans. Scientists of Helmholtz Zentrum München and Technische Universität ...


Study reveals why certain drug combinations backfire

Chemistry / Biochemistry

created Nov 13, 2009 | popularity 4.5 / 5 (4) | comments 0

Combination drug therapy has become a staple for treating many infections. For instance, doctors treat extensively drug resistant forms of tuberculosis with one drug that breaks down the pathogen's protective barriers and ...


Treatment to improve degenerating muscle gains strength

Medicine & Health / Diseases

created Nov 11, 2009 | popularity not rated yet | comments 0

A study appearing in Science Translational Medicine puts scientists one step closer to clinical trials to test a gene delivery strategy to improve muscle mass and function in patients with certain degenerative muscle disord ...


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created Nov 11, 2009 | popularity 3.9 / 5 (15) | comments 3

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


FDA approved leukemia drugs shows promise in ovarian cancer cells

Medicine & Health / Cancer

created Nov 10, 2009 | popularity not rated yet | comments 0

The drug Sprycel, approved for use by the U.S. Food and Drug Administration in patients with chronic myeloid leukemia, significantly inhibited the growth and invasiveness of ovarian cancer cells and also promoted their death, ...


Singapore scientists describe novel method for 3-D whole genome mapping research

Medicine & Health / Genetics

created Nov 04, 2009 | popularity not rated yet | comments 0

In this week's Nature, Genome Institute of Singapore (GIS) scientists report a technological advance in the study of gene expression and regulation in the genome's three-dimensional folding and looping state through the de ...


First impressions count when making personality judgments, new research shows

Medicine & Health / Psychology & Psychiatry

created Nov 03, 2009 | popularity 4 / 5 (1) | comments 0

First impressions do matter when it comes to communicating personality through appearance, according to new research by psychologists Laura Naumann of Sonoma State University and Sam Gosling of The University of Texas at ...


Unraveling the mechanisms behind organ regeneration in zebrafish

Unraveling the mechanisms behind organ regeneration in zebrafish

Biology / Cell & Microbiology

created Nov 02, 2009 | popularity 5 / 5 (5) | comments 1

The search for the holy grail of regenerative medicine -- the ability to "grow back" a perfect body part when one is lost to injury or disease -- has been under way for years, yet the steps involved in this ...


Brain responds to human voice in one fifth of a second

Brain responds to human voice in one fifth of a second

Medicine & Health / Psychology & Psychiatry

created Oct 28, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Psychology researchers have found the sound of the human voice can be recognised by the brain in less than one fifth of a second.


Culture, not just genes, can drive evolutionary outcomes

Genes drive behaviour, but culture can select genes: study

Biology / Evolution

created Oct 28, 2009 | popularity 4 / 5 (2) | comments 0

Culture, not just genes, can drive evolutionary outcomes, according to a study released Wednesday that compares individualist and group-oriented societies across the globe.


Research May Help Plants, Humans Survive Stress, Disease

Research May Help Plants, Humans Survive Stress, Disease

Biology / Cell & Microbiology

created Oct 27, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- New technology to analyze gene expression at the level of different cell types offers new insights in the ways that plants and animals react to the environment and how they change when they ...