News tagged with cell behavior

Related topics: cells

Fruit fly intestine may hold secret to the fountain of youth

One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are ...

Biology / Biotechnology

created Nov 02, 2011 | popularity 4.9 / 5 (17) | comments 3 | with audio podcast

With Magnetic Nanoparticles, Scientists Remotely Control Neurons and Animal Behavior (w/ Video)

(PhysOrg.com) -- Clusters of heated, magnetic nanoparticles targeted to cell membranes can remotely control ion channels, neurons and even animal behavior, according to a paper published by University at Buffalo ...

Nanotechnology / Bio & Medicine

created Jul 06, 2010 | popularity 4.3 / 5 (12) | comments 6 | with audio podcast

Brain chemical reduces anxiety, increases survival of new cells

New research on a brain chemical involved in development sheds light on why some individuals may be predisposed to anxiety. It also strengthens understanding of cellular processes that may be common to anxiety and depression, ...

Medicine & Health / Neuroscience

created May 12, 2009 | popularity 4.5 / 5 (11) | comments 0

Huntington's disease breakthrough equals hope for patients

A huge leap forward in understanding Huntington's disease may give patients hope for a cure.

Medicine & Health / Medical research

created Feb 22, 2011 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Memories of the way they used to be

A team of researchers from the University of California, San Diego School of Medicine and the Salk Institute for Biological Studies in La Jolla have developed a safe strategy for reprogramming cells to a pluripotent ...

Biology / Biotechnology

created Sep 18, 2009 | popularity 4.3 / 5 (7) | comments 2

Faulty clean-up process may be key event in Huntington's disease (w/ Video)

In a step towards a possible treatment for Huntington's disease, scientists at Albert Einstein College of Medicine of Yeshiva University have shown for the first time that the accumulation of a mutated protein may explain ...

Medicine & Health / Neuroscience

created Apr 11, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

3-D RNA modeling opens scientific doors

In a paper published today in the journal Nature Methods, a team from the University of North Carolina at Chapel Hill demonstrates a simple, cost-effective technique for three-dimensional RNA structure predic ...

Chemistry / Biochemistry

created Apr 15, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Some mice stem cells divide in unexpected ways

(PhysOrg.com) -- Using new genetic tools, Cornell researchers have found that some stem cells in mice behave dramatically different than in fruit flies, where most of the pioneering stem cell work has been ...

Biology / Cell & Microbiology

created Aug 14, 2009 | popularity 4.8 / 5 (6) | comments 0

Scientists discover the molecular heart of collective behavior

Birds flock. Fish gather in schools. Bees swarm. Even amoebae clump together in mystifyingly clever constellations. Scientists have long wondered what is happening at the cellular and molecular level to bring about this amazing ...

Biology / Cell & Microbiology

created May 20, 2010 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

New drug shows promise in the fight against malignant melanoma

(PhysOrg.com) -- Gavin Robertson is not a man who uses the word ‘hate’ lightly, but he makes no secret of his desire to slay the dragon that is malignant melanoma.

Medicine & Health / Cancer

created Sep 29, 2009 | popularity 5 / 5 (5) | comments 1

Nerve-cell transplants help brain-damaged rats fully recover lost ability to learn

Nerve cells transplanted into brain-damaged rats helped them to fully recover their ability to learn and remember, probably by promoting nurturing, protective growth factors, according to a new study.

Medicine & Health / Neuroscience

created Dec 09, 2009 | popularity 5 / 5 (5) | comments 1

Scientists discover neurons that 'mirror' the attention of others

Whether a monkey is looking to the left or merely watching another monkey looking that way, the same neurons in his brain are firing, according to researchers at the Duke University Medical Center.

Medicine & Health / Neuroscience

created May 18, 2009 | popularity 4.8 / 5 (5) | comments 2

Statins can protect against Alzheimer's disease

High cholesterol levels are considered to be a risk factor not only for cardiovascular disease including stroke, but also for the development of Alzheimer's disease. Therefore, many cholesterol lowering drugs, including statins, ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jun 22, 2009 | popularity 5 / 5 (4) | comments 0

Exercise boosts health by influencing stem cells to become bone, not fat, researchers find

McMaster researchers have found one more reason to exercise: working out triggers influential stem cells to become bone instead of fat, improving overall health by boosting the body's capacity to make blood.

Biology / Cell & Microbiology

created Sep 01, 2011 | popularity 4 / 5 (5) | comments 4 | with audio podcast

Brain scientists extend map of fear memory formation

Draw a map of the brain when fear and anxiety are involved, and the amygdala -- the brain's almond-shaped center for panic and fight-or-flight responses -- looms large.

Medicine & Health / Neuroscience

created Jan 27, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast