News tagged with postdoctoral fellow

Related topics: cancer cells , cancer , proceedings of the national academy of sciences




Scientists map elusive 3-D structure of telomerase enzyme, key actor in cancer, aging

(Medical Xpress)—Like finally seeing all the gears of a watch and how they work together, researchers from UCLA and UC Berkeley have, for the first time ever, solved the puzzle of how the various components ...

Medical research created Apr 12, 2013 | popularity 5 / 5 (15) | comments 2 | with audio podcast

Portion of hippocampus found to play role in modulating anxiety

Columbia University Medical Center (CUMC) researchers have found the first evidence that selective activation of the dentate gyrus, a portion of the hippocampus, can reduce anxiety without affecting learning. ...

Neuroscience created Mar 06, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Some cancer mutations slow tumor growth

A typical cancer cell has thousands of mutations scattered throughout its genome and hundreds of mutated genes. However, only a handful of those genes, known as drivers, are responsible for cancerous traits ...

Cancer created Feb 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Sorting out stroking sensations: Biologists find individual neurons in the skin that react to massage

The skin is a human being's largest sensory organ, helping to distinguish between a pleasant contact, like a caress, and a negative sensation, like a pinch or a burn. Previous studies have shown that these ...

Neuroscience created Jan 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Drug-resistant melanoma tumors shrink when therapy is interrupted

Researchers in California and Switzerland have discovered that melanomas that develop resistance to the anti-cancer drug vemurafenib (marketed as Zelboraf), also develop addiction to the drug, an observation ...

Cancer created Jan 09, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Study: Even the smallest stroke can damage brain tissue, impair cognitive function

Blocking a single tiny blood vessel in the brain can harm neural tissue and even alter behavior, a new study from the University of California, San Diego has shown. But these consequences can be mitigated ...

Neuroscience created Dec 16, 2012 | popularity 3.5 / 5 (2) | comments 1 | with audio podcast

Genes linked to low birth weight, adult shortness and later diabetes risk

An international team of genetics researchers has discovered four new gene regions that contribute to low birth weight. Three of those regions influence adult metabolism, and appear to affect longer-term outcomes such as ...

Genetics created Dec 02, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists describe the genetic signature of a vital set of neurons

Scientists at NYU Langone Medical Center have identified two genes involved in establishing the neuronal circuits required for breathing. They report their findings in a study published in the December issue of Nature Ne ...

Neuroscience created Nov 29, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Scientists pair blood test and gene sequencing to detect cancer

Scientists at the Johns Hopkins Kimmel Cancer Center have combined the ability to detect cancer DNA in the blood with genome sequencing technology in a test that could be used to screen for cancers, monitor cancer patients ...

Cancer created Nov 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Learning to overcome fear is difficult for teens, brain study finds

A new study by Weill Cornell Medical College researchers shows that adolescents' reactions to threat remain high even when the danger is no longer present. According to researchers, once a teenager's brain is triggered by ...

Psychology & Psychiatry created Sep 27, 2012 | popularity 4.2 / 5 (5) | comments 8 | with audio podcast

Smaller sibling protein calls the shots in cell division

Scientists have found at least one instance when the smaller sibling gets to call the shots and cancer patients may one day benefit.

Medical research created Jan 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify new circadian clock component

Northwestern University scientists have shown a gene involved in neurodegenerative disease also plays a critical role in the proper function of the circadian clock.

Genetics created May 16, 2013 | popularity not rated yet | comments 0 | with audio podcast

Enhanced motion perception in autism may point to an underlying cause of the disorder

Children with autism see simple movement twice as quickly as other children their age, and this hypersensitivity to motion may provide clues to a fundamental cause of the developmental disorder, according ...

Autism spectrum disorders created May 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Switching night vision on or off

Neurobiologists at the Friedrich Miescher Institute have been able to dissect a mechanism in the retina that facilitates our ability to see both in the dark and in the light. They identified a cellular switch ...

Neuroscience created Mar 27, 2013 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Atypical brain circuits may cause slower gaze shifting in infants who later develop autism

Infants at 7 months of age who go on to develop autism are slower to reorient their gaze and attention from one object to another when compared to 7-month-olds who do not develop autism, and this behavioral ...

Autism spectrum disorders created Mar 20, 2013 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast