News tagged with national academy of sciences

Related topics: proceedings of the national academy of sciences




Genes for autism and schizophrenia only active in developing brains

Genes linked to autism and schizophrenia are only switched on during the early stages of brain development, according to a study in mice led by researchers at the University of Oxford.

Genetics created Feb 11, 2013 | popularity 3.4 / 5 (30) | comments 0 | with audio podcast

Boosting 'cellular garbage disposal' can delay the aging process, research shows

(Medical Xpress)—UCLA life scientists have identified a gene previously implicated in Parkinson's disease that can delay the onset of aging and extend the healthy life span of fruit flies. The research, ...

Genetics created May 06, 2013 | popularity 4.8 / 5 (18) | comments 1 | with audio podcast

B vitamins could delay dementia

(Medical Xpress)—Despite spending billions of dollars on research and development, drug companies have been unable to come up with effective treatments for dementia and Alzheimer's Disease (AD). Now, A. ...

Neuroscience created May 21, 2013 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast report

Penis size does matter to women, researchers say in PNAS study (w/ Video)

The eternal question of whether penis size matters to women has been probed by a team of international scientists who reported on Monday that yes, ladies do find larger men more attractive.

Psychology & Psychiatry created Apr 08, 2013 | popularity 3.6 / 5 (22) | comments 23

Body clocks of depressed people altered at cell level, researchers show

Every cell in our bodies runs on a 24-hour clock, tuned to the night-day, light-dark cycles that have ruled us since the dawn of humanity. The brain acts as timekeeper, keeping the cellular clock in sync ...

Medical research created May 13, 2013 | popularity 4 / 5 (19) | comments 4 | with audio podcast

Gold nanoparticles show new way to kill lymphoma without chemotherapy

How do you annihilate lymphoma without using any drugs? Starve it to death by depriving it of what appears to be a favorite food: HDL cholesterol.

Cancer created Jan 21, 2013 | popularity 4.9 / 5 (15) | comments 1 | with audio podcast

Team finds antibody that transforms bone marrow stem cells directly into brain cells

In a serendipitous discovery, scientists at The Scripps Research Institute (TSRI) have found a way to turn bone marrow stem cells directly into brain cells.

Medical research created Apr 22, 2013 | popularity 5 / 5 (11) | comments 2 | with audio podcast

Study: To get the best look at a person's face, look just below the eyes

They say that the eyes are the windows to the soul. However, to get a real idea of what a person is up to, according to UC Santa Barbara researchers Miguel Eckstein and Matt Peterson, the best place to check ...

Psychology & Psychiatry created Nov 26, 2012 | popularity 4.5 / 5 (12) | comments 0 | with audio podcast

Gut microbe battles obesity

(Medical Xpress)—Akkermansia muciniphila is one of the many microbes that live in our intestines. This bacterium, which feeds on the intestine's mucus lining, comprises between 3 and 5 percent of the gut microbes of hea ...

Medical research created May 14, 2013 | popularity 4.8 / 5 (11) | comments 0 | with audio podcast report

Vitamin D slows the progression of cells from premalignant to malignant states, keeping their proliferation in check

(Medical Xpress)—A team of researchers at McGill University have discovered a molecular basis for the potential cancer preventive effects of vitamin D. The team, led by McGill professors John White and David Goltzman, of ...

Cancer created Nov 23, 2012 | popularity 4.7 / 5 (11) | comments 0 | with audio podcast

Green tea extract interferes with the formation of amyloid plaques in Alzheimer's disease

(Medical Xpress)—Researchers at the University of Michigan have found a new potential benefit of a molecule in green tea: preventing the misfolding of specific proteins in the brain.

Alzheimer's disease & dementia created Mar 05, 2013 | popularity 5 / 5 (10) | comments 2 | with audio podcast

Pills found in ancient Tuscan wreck resemble modern medicine

(Medical Xpress)—A team of Italian researchers studying the contents of a small tin found aboard the wreck of a second century B.C. cargo ship claim its contents are pills meant to cure eye or skin ailments. ...

Medications created Jan 08, 2013 | popularity 4.3 / 5 (11) | comments 2 | with audio podcast report

Despite what you may think, your brain is a mathematical genius

The irony of getting away to a remote place is you usually have to fight traffic to get there. After hours of dodging dangerous drivers, you finally arrive at that quiet mountain retreat, stare at the gentle ...

Neuroscience created Apr 11, 2013 | popularity 4.5 / 5 (10) | comments 2 | with audio podcast

Human brain frontal lobes not relatively large, not sole center of intelligence

Human intelligence cannot be explained by the size of the brain's frontal lobes, say researchers.

Neuroscience created May 13, 2013 | popularity 4.9 / 5 (9) | comments 4 | with audio podcast

Pot use-low IQ link challenged in study

(HealthDay)—A new analysis challenges previous research that suggested teens put their long-term brainpower in danger when they smoke marijuana heavily.

Health created Jan 14, 2013 | popularity 4.3 / 5 (10) | comments 12 | with audio podcast