News tagged with cellular biology


New study finds key mechanism in calcium regulation

All living cells keep their cellular calcium concentration at a very low level. Since a small increase in calcium can affect many critical cellular functions (an elevated calcium concentration over an extended period can ...

Neuroscience created Jan 03, 2013 | popularity 5 / 5 (1) | comments 0

New technique catalogs lymphoma-linked genetic variations

(Medical Xpress)—As anyone familiar with the X-Men knows, mutants can be either very good or very bad—or somewhere in between. The same appears true within cancer cells, which may harbor hundreds of mutations that set ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Protein kinase Akt identified as arbiter of cancer stem cell fate, paper reports

(Medical Xpress)—The protein kinase Akt is a key regulator of cell growth, proliferation, metabolism, survival, and death. New work on Akt's role in cancer stem cell biology from the lab of senior author ...

Cancer created Dec 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Helping the nose know: Researcher answers 100-year-old question about how olfactory feedback mechanism works

More than a century after it was first identified, Harvard scientists are shedding new light on a little-understood neural feedback mechanism that may play a key role in how the olfactory system works in the brain.

Neuroscience created Dec 19, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Improving the development of new cancer models using an advanced biomedical imaging method

Scientists at the University of Arizona Cancer Center and the Moffitt Cancer Center, led by Dr. Robert Gillies, have demonstrated that an advanced magnetic resonance imaging (MRI) method can non-invasively evaluate the cellular ...

Cancer created Dec 17, 2012 | popularity not rated yet | comments 0

Grilled, seared foods may add to waistlines, disease risk

(Medical Xpress)—A steak slapped onto a hot barbecue will leave the meat with black grill lines that add flavor and aroma, but the chemicals contained in charred, seared and fried foods may over time kick-start ...

Medical research created Dec 12, 2012 | popularity 4 / 5 (4) | comments 2 | with audio podcast

Does the brain become unglued in autism?

A new study published in Biological Psychiatry suggests that autism is associated with reductions in the level of cellular adhesion molecules in the blood, where they play a role in immune function.

Autism spectrum disorders created Dec 11, 2012 | popularity 3 / 5 (1) | comments 0

Research may have important implications for combating diabetes

(Medical Xpress)—Research by University of Notre Dame biochemist Anthony S. Serianni is providing new insights that could have important implications for understanding and treating diabetes.

Diabetes created Dec 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New understanding can lead to srategies for dealing with neurodegenerative diseases

A new understanding of what takes place on the cellular level during the development of neurodegenerative diseases, such as Parkinson's, Alzheimer's, ALS and Huntington's diseases, offers promise towards ...

Medical research created Dec 06, 2012 | popularity not rated yet | comments 0

A factor involved in painful joint wear and tear discovered

Inflammatory joint disease (arthritis) is affecting more and more, and especially older, people. In a recent survey by Statistik Austria, 39 per cent of people over the age of 60 stated that they have a form of arthritis. ...

Medical research created Dec 05, 2012 | popularity not rated yet | comments 0

COUP-TFII sparks prostate cancer progression

Prostate cancer presents a dilemma for patients and the physicians who treat them. Which cancers are essentially indolent and present no risk and which are life threatening? Which can be watched and which need aggressive ...

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

Researchers to develop new diagnostic test for Chagas disease

(Medical Xpress)—Researchers at the University of Georgia will soon begin a study designed to identify new ways of determining treatment efficacy in Chagas disease, a potentially fatal tropical disease ...

Diseases, Conditions, Syndromes created Nov 22, 2012 | popularity 5 / 5 (2) | comments 0

Structure of a bond formed by two proteins critical for hearing and balance described for the first time

Researchers have mapped the precise 3-D atomic structure of a thin protein filament critical for cells in the inner ear and calculated the force necessary to pull it apart.

Medical research created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Probing sleep's drowsy mystery: Researchers stay up nights trying to understand rhythms, effects

It is one of the ironies of sleep research that scientists stay up all night to do it.

Health created Nov 05, 2012 | popularity not rated yet | comments 0

New developments reveal a molecule with a promising function in terms of cancer treatment.

Researchers from Inserm and CNRS from the Institute for genetics and molecular and cellular biology (IGBMC) and from the Research Institute at the Strasbourg school of biotechnology (Irebs) have focussed their efforts on ...

Cancer created Oct 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast