News tagged with cellular level

Related topics: protein

Researchers link calorie intake to cell lifespan, cancer development (w/ Video)

Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...

Medicine & Health / Medical research

created Dec 17, 2009 | popularity 4.5 / 5 (13) | comments 7

Star-shaped cells in the brain aid with learning

(PhysOrg.com) -- Every movement and every thought requires the passing of specific information between networks of nerve cells. To improve a skill or to learn something new entails more efficient or a greater ...

Medicine & Health / Neuroscience

created Sep 07, 2009 | popularity 4.9 / 5 (10) | comments 1

New method revolutionizes study of metal-containing proteins

Metals and proteins are crucial partners in keeping organisms healthy and stable. And yet the extent to which this molecular metalloprotein team works at the cellular level is not known because the numbers, ...

Chemistry / Biochemistry

created Jul 18, 2010 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Study uncovers key mechanisms of cell communication

(PhysOrg.com) -- A unique bridging process may be behind a mystery of intracellular communication, according to new Cornell research published Feb. 4 in the journal Cell.

Biology / Cell & Microbiology

created Feb 07, 2011 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Peptide linked to glucose metabolism and neuronal cell survival (w/ Video)

A cellular protein that may prevent nerve cells from dying also helps to improve insulin action and lower blood glucose levels, according to a study by researchers at Albert Einstein College of Medicine of ...

Medicine & Health / Medical research

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

Researchers discover new mechanism behind cellular energy conversion

Researchers from Mount Sinai School of Medicine have enhanced our understanding of the mechanism by which cells achieve energy conversion, the process in which food is converted into the energy required by cells. This groundbreaking ...

Biology / Cell & Microbiology

created Aug 18, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

How the eye builds circuits to detect motion

In a competitive scientific race, scientists from the Friedrich Miescher Institute for Biomedical Research (FMI) have been among the first to explain how the eye creates circuits to analyze motion. The detection ...

Medicine & Health / Neuroscience

created Dec 20, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tryptophan deficiency may underlie quinine side effects

Researchers have found that the anti-malarial drug quinine can block a cell's ability to take up the essential amino acid tryptophan, a discovery that may explain many of the adverse side-effects associated ...

Chemistry / Biochemistry

created Jun 26, 2009 | popularity 4.8 / 5 (4) | comments 1

Research reveals how cancer-driving enzyme works

Cancer researchers at UT Southwestern Medical Center are helping unlock the cellular-level function of the telomerase enzyme, which is linked to the disease's growth.

Biology / Cell & Microbiology

created May 06, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

A chaperone for the 'guardian of the genome'

The protein p53 plays an essential role in the prevention of cancer by initiating the controlled death of a cell with damaged genes which is in danger to transform into a cancerous cell. The heat shock protein Hsp90, in turn, ...

Biology / Biotechnology

created Sep 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New membrane lipid measuring technique may help fight disease

Could controlling cell-membrane fat play a key role in turning off disease?

Chemistry / Biochemistry

created Oct 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Long-term physical activity has an anti-aging effect at the cellular level

Intensive exercise prevented shortening of telomeres, a protective effect against aging of the cardiovascular system, according to research reported in Circulation: Journal of the American Heart Association.

Medicine & Health / Health

created Nov 30, 2009 | popularity 4.7 / 5 (3) | comments 0

Little-known growth factor enhances memory, prevents forgetting in rats

A naturally occurring growth factor significantly boosted retention and prevented forgetting of a fear memory when injected into rats' memory circuitry during time-limited windows when memories become fragile and changeable. ...

Medicine & Health / Medical research

created Jan 26, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Team makes breakthrough demonstration of pH-regulating protein

Researchers have identified the protein mechanism that senses bicarbonate fluctuations and adjusts blood pH levels.

Chemistry / Biochemistry

created Dec 22, 2009 | popularity 5 / 5 (2) | comments 0

Cholesterol crystals incite inflammation in coronary arteries

Cholesterol crystals, known to be a catalyst for heart attacks and strokes, also cause cells to send out danger signals that can lead to the inflammation and hardening of arteries, according to a Michigan ...

Medicine & Health / Medical research

created May 18, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast