News tagged with systems biology

Related topics: cells




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

The road to systems medicine

A large European consortium has joined forces in the Coordinating Action Systems Medicine – CASyM, supported by the FP7- Directorate-General for Research and Innovation of the European Commission, to develop a road map ...

Other created Dec 19, 2012 | popularity not rated yet | comments 0

Scientists discover how HIV virus gains access to carrier immune cells to spread infection

Scientists from the AIDS Research Institute IrsiCaixa have identified how HIV, the virus that causes AIDS, enters the cells of the immune system enabling it to be dispersed throughout an organism. The new ...

HIV & AIDS created Dec 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Assessing the effects of cell phone radiation on brain tissue

Researchers have found a novel, non-invasive technique for measuring brain hot spots caused by electromagnetic radiation from mobile phones, according to a study published today.

Medical research created Dec 17, 2012 | popularity 3.3 / 5 (10) | comments 9 | with audio podcast

NIH scientists reflect on gains in emerging infectious disease awareness, research and response

In a new essay, National Institute of Allergy and Infectious Diseases director Anthony S. Fauci, M.D., and David Morens, M.D., reflect on what has been learned about emerging infectious diseases (EIDs) in the two decades ...

Diseases, Conditions, Syndromes created Dec 11, 2012 | popularity not rated yet | comments 0

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

What causes hot flushes during menopause? Research could lead to improved therapy

(Medical Xpress)—Hot flushes are not "in the head," but new research suggests they may start there. A UA research team has identified a region in the brain that may trigger the uncomfortable surges of heat ...

Medical research created Dec 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

DARPA foam could increase survival rate for victims of internal hemorrhaging

The Department of Defense's medical system aspires to a standard known as the "Golden Hour" that dictates that troops wounded on the battlefield are moved to advanced-level treatment facilities within the ...

Medical research created Dec 11, 2012 | popularity 3 / 5 (2) | comments 0

Research on blood vessel proteins holds promise for controlling 'blood-brain barrier'

Working with mice, Johns Hopkins researchers have shed light on the activity of a protein pair found in cells that form the walls of blood vessels in the brain and retina, experiments that could lead to therapeutic ...

Medical research created Dec 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Changes in the gut bacteria protect against stroke

(Medical Xpress)—Researchers at Chalmers University of Technology and University of Gothenburg demonstrate that an altered gut microbiota in humans is associated with symptomatic atherosclerosis and stroke. ...

Medical research created Dec 05, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Research shows immune system response is detrimental to novel brain cancer therapy

For the first time, researchers have demonstrated that the response of natural killer (NK) cells is detrimental to glioblastoma virotherapy, a novel way of treating malignant brain cancer by injecting a virus into the tumor. ...

Cancer created Dec 04, 2012 | popularity not rated yet | comments 0

New findings on glucagon synthesis

Researchers at Karolinska Institutet in Sweden have shown that the cells that produce glucagon are stimulated by the hormone itself. A previous study by the same group demonstrated that this principle also applies to insulin. ...

Medical research created Dec 03, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Loss of gene expression may trigger cardiovascular disease, researchers find

(Medical Xpress)—A Yale-led team of researchers has uncovered a genetic malfunction that may lead to hardening of the arteries and other forms of cardiovascular disease. The study appears in the journal Cell Reports.

Medical research created Nov 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Precisely engineering 3-D brain tissues

Borrowing from microfabrication techniques used in the semiconductor industry, MIT and Harvard Medical School (HMS) engineers have developed a simple and inexpensive way to create three-dimensional brain ...

Neuroscience created Nov 29, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

A step forward in regenerating and repairing damaged nerve cells

A team of IRCM researchers, led by Dr. Frédéric Charron, recently uncovered a nerve cell's internal clock, used during embryonic development. The discovery was made in collaboration with Dr. Alyson Fournier's laboratory ...

Neuroscience created Nov 21, 2012 | popularity not rated yet | comments 0