News tagged with metabolic stress

Explaining heart failure as a cause of diabetes

Either heart failure or diabetes alone is bad enough, but oftentimes the two conditions seem to go together. Now, researchers reporting in the January Cell Metabolism appear to have found the culprit that leads from heart ...

Medicine & Health / Diseases

created Jan 03, 2012 | popularity not rated yet | comments 0 | with audio podcast

Risk of disease partially set in womb, scientists say

Pregnant women sacrifice many of life's simple pleasures - caffeine, sushi, a glass of wine - in the hope that their baby will be born healthy. But according to a provocative new field of research, what happens during pregnancy ...

Medicine & Health / Health

created Nov 23, 2011 | popularity 4.8 / 5 (5) | comments 0

New technique elucidates dynamics of plant cell metabolites

A new technique developed by researchers at RIKEN has clarified the location and dynamics of specific metabolites in a single cell of the alga Chara australis. The findings reveal that these metabolites are re ...

Biology / Cell & Microbiology

created Sep 13, 2011 | popularity not rated yet | comments 0

A new role for cytokinin plant hormones

When plants, including crops, are exposed to environmental stresses such as drought or high salinity, abscisic acid (ABA), a stress-responsive hormone is synthesized to induce a protective response. At the same time, the ...

Biology / Biotechnology

created Sep 09, 2011 | popularity 5 / 5 (1) | comments 0

Researchers flip the switch between development and aging in C. elegans

When researchers at the Buck Institute dialed back activity of a specific mRNA translation factor in adult nematode worms they saw an unexpected genome-wide response that effectively increased activity in specific stress ...

Biology / Biotechnology

created Jul 05, 2011 | popularity not rated yet | comments 0

Surprising culprits behind cell death from fat and sugar overload

Excess nutrients, such as fat and sugar, don't just pack on the pounds but can push some cells in the body over the brink. Unable to tolerate this "toxic" environment, these cells commit suicide.

Medicine & Health / Research

created Jul 05, 2011 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Cancer scientists discover new way breast cancer cells adapt to environmental stress

An international research team led by Dr. Tak Mak, Director, The Campbell Family Institute for Breast Cancer Research at Princess Margaret Hospital (PMH), has discovered a new aspect of "metabolic transformation", the process ...

Medicine & Health / Cancer

created May 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Understanding diabetes at the molecular level

United States and Japanese researchers have identified a key step in metabolic pathways linked to diabetes and cancer. The study on activation of the protein complex TORC 2 was published online in the journal Current Biology Oct. 2 ...

Medicine & Health / Research

created Nov 05, 2010 | popularity not rated yet | comments 0

Fly stem cells on diet: Scientists discovered how stem cells respond to nutrient availability

A study by researchers at the Salk Institute for Biological Studies revealed that stem cells can sense a decrease in available nutrients and respond by retaining only a small pool of active stem cells for ...

Biology / Cell & Microbiology

created Nov 04, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A new role for insulin in cell survival, cell metabolism and stress response

Researchers at the Buck Institute for Age Research have discovered a novel way in which insulin affects cell metabolism and cell survival. Surprisingly the insulin signaling pathway, which is involved in aging, diabetes and ...

Medicine & Health / Research

created Sep 07, 2010 | popularity not rated yet | comments 0

Biologists identify a new clue into cellular aging

The ability to combat some age-related diseases, such as cancer and diabetes, may rest with scientists unlocking clues about the molecular and cellular processes governing aging. The underlying theory is that if the healthy ...

Biology / Biotechnology

created Jul 07, 2010 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Want to slow aging? New research suggests it takes more than antioxidants

Don't put down the red wine and vitamins just yet, but if you're taking antioxidants because you hope to live longer, consider this: a new study published in the June 2010 issue of the journal Genetics casts doubt on the ...

Medicine & Health / Research

created Jul 06, 2010 | popularity 4.7 / 5 (7) | comments 0

Detailed metabolic profile gives 'chemical snapshot' of the effects of exercise

Chemically speaking, you become a different person when you run, according to new research that maps how chemicals change in the blood during exercise, the May 26 issue of Science Translational Medicine report ...

Medicine & Health / Research

created May 26, 2010 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Scientists discover gene that ties stress to obesity and diabetes

Weizmann Institute scientists have identified a gene that links mental stress to such metabolic diseases as obesity, diabetes and arteriosclerosis.

Medicine & Health / Research

created Apr 19, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study connects workplace turmoil, stress and obesity

A new study that provides a snapshot of a typical American workplace observed that chronic job stress and lack of physical activity are strongly associated with being overweight or obese.

Medicine & Health / Health

created Mar 24, 2010 | popularity not rated yet | comments 0