Of mice and mental models: Neuroscientific implications of risk-optimized behavior in the mouse
(Medical Xpress) -- Regardless of an organism’s biological complexity, every encephalized animal continuously makes under-informed behavioral choices that can have serious consequences. Despite its ubiquity, ...
Neuroscience
May 25, 2012 |
not rated yet |
0
|
Limits to growth: Scientists identify key metastasis-enabling enzyme
(Medical Xpress) -- On the complex road to eradicating cancer, controlling or preventing metastatic growth initiated by primary tumors is high on the to-do list. A key area of such research is the development ...
Medical research
May 22, 2012 |
5 / 5 (4) |
0
|
Cancer may require simpler genetic mutations than previously thought
Chromosomal deletions in DNA often involve just one of two gene copies inherited from either parent. But scientists haven't known how a deletion in one gene from one parent, called a "hemizygous" deletion, can contribute ...
Cancer
May 25, 2012 |
not rated yet |
0
|
Inherited DNA change explains overactive leukemia gene
A small inherited change in DNA is largely responsible for overactivating a gene linked to poor treatment response in people with acute leukemia.
Genetics
May 25, 2012 |
not rated yet |
0
|
Amino acid consumption associated with how fast cancer cells divide
For almost a century, researchers have known that cancer cells have peculiar appetites, devouring glucose in ways that normal cells do not. But glucose uptake may tell only part of cancer's metabolic story. Researchers from ...
Cancer
May 24, 2012 |
5 / 5 (5) |
1
|
Stem-cell-growing surface enables bone repair
(Medical Xpress) -- University of Michigan researchers have proven that a special surface, free of biological contaminants, allows adult-derived stem cells to thrive and transform into multiple cell types. ...
Medical research
May 23, 2012 |
5 / 5 (9) |
1
|
Study shows how immune cells change wiring of the developing mouse brain
Researchers have shown in mice how immune cells in the brain target and remove unused connections between brain cells during normal development. This research, supported by the National Institutes of Health, sheds light on ...
Neuroscience
May 23, 2012 |
4 / 5 (2) |
0
|
Weight struggles? Blame new neurons in your hypothalamus
New nerve cells formed in a select part of the brain could hold considerable sway over how much you eat and consequently weigh, new animal research by Johns Hopkins scientists suggests in a study published in the May issue ...
Neuroscience
May 21, 2012 |
5 / 5 (1) |
6
|
Surgical removal of abdominal fat reduces skin cancer in mice, study shows
Is it possible that liposuction or other fat removal procedures are beneficial for treating obesity and reducing the risk of cancer?
Cancer
May 21, 2012 |
4.7 / 5 (3) |
0
|
People with spider phobia handle tarantulas, have lasting changes in brain after short therapy
A single brief therapy session for adults with a lifelong debilitating spider phobia resulted in lasting changes to the brain's response to fear.
Psychology & Psychiatry
May 21, 2012 |
4.8 / 5 (5) |
1
|
Pandemic 2009 H1N1 vaccination produces antibodies against multiple flu strains
The pandemic 2009 H1N1 vaccine can generate antibodies in vaccinated individuals not only against the H1N1 virus, but also against other influenza virus strains including H5N1 and H3N2. This discovery adds an important new ...
Diseases, Conditions, Syndromes
May 21, 2012 |
5 / 5 (1) |
0
|
First light: Scientists regenerate the optic nerve, restore some components of vision
(Medical Xpress) -- Researchers have long tried to get the optic nerve to regenerate when injured, with some success, but no one has been able to demonstrate recovery of vision. A team at Boston Children’s Hospital ...
Medical research
May 21, 2012 |
5 / 5 (9) |
2
|
Growth factor in stem cells may spur recovery from multiple sclerosis
A substance in human mesenchymal stem cells that promotes growth appears to spur restoration of nerves and their function in rodent models of multiple sclerosis (MS), researchers at Case Western Reserve University School ...
Neuroscience
May 21, 2012 |
5 / 5 (6) |
0
|
Distinct molecular subtype of prostate cancer identified
A collaborative expedition into the deep genetics of prostate cancer has uncovered a distinct subtype of the disease, one that appears to account for up to 15 percent of all cases, say researchers at Weill Cornell Medical ...
Genetics
May 20, 2012 |
5 / 5 (1) |
0
|
Scientists find new mechanism by which cell signaling pathway contributes to rheumatoid arthritis development
A new study led by researchers at Hospital for Special Surgery identifies the mechanism by which a cell signaling pathway contributes to the development of rheumatoid arthritis (RA). In addition, the study provides evidence ...
Immunology
May 20, 2012 |
5 / 5 (3) |
0
|
