News tagged with regulation
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Meditation produces enduring changes in emotional processing in the brain, study shows
A new study has found that participating in an 8-week meditation training program can have measurable effects on how the brain functions even when someone is not actively meditating. In their report in the ...
Neuroscience
Nov 12, 2012 |
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The compound in the Mediterranean diet that makes cancer cells 'mortal'
New research suggests that a compound abundant in the Mediterranean diet takes away cancer cells' "superpower" to escape death. By altering a very specific step in gene regulation, this compound essentially re-educates cancer ...
Cancer
May 20, 2013 |
4.9 / 5 (14) |
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Dreaming takes the sting out of painful memories: study
They say time heals all wounds, and new research from the University of California, Berkeley, indicates that time spent in dream sleep can help.
Medical research
Nov 23, 2011 |
4.7 / 5 (13) |
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Social stress affects immune system gene expression in monkeys
The ranking of a monkey within her social environment and the stress accompanying that status dramatically alters the expression of nearly 1,000 genes, a new scientific study reports. The research is the first ...
Genetics
Apr 09, 2012 |
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Switch in cell's 'power plant' declines with age, rejuvenated by drug
Researchers at the Johns Hopkins University School of Medicine have found a protein normally involved in blood pressure regulation in a surprising place: tucked within the little "power plants" of cells, the mitochondria. ...
Medical research
Aug 16, 2011 |
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New study shows that even your fat cells need sleep
In a study that challenges the long-held notion that the primary function of sleep is to give rest to the brain, researchers have found that not getting enough shut-eye has a harmful impact on fat cells, reducing by 30 percent ...
Medical research
Oct 15, 2012 |
5 / 5 (7) |
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Tweaking a gene makes muscles twice as strong
A team of researchers at EPFL, the University of Lausanne and the Salk Institute created super strong, marathon mice and nematodes by reducing the function of a natural inhibitor, suggesting treatments for ...
Genetics
Nov 10, 2011 |
5 / 5 (6) |
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Blocking natural, marijuana-like chemical in the brain boosts fat burning
Stop exercising, eat as much as you want ... and still lose weight? It sounds impossible, but UC Irvine and Italian researchers have found that by blocking a natural, marijuana-like chemical regulating energy metabolism, ...
Medical research
Mar 06, 2012 |
4.8 / 5 (6) |
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Mechanisms regulating inflammation associated with type 2 diabetes, cancer identified
A study led by researchers at Boston University School of Medicine (BUSM) has identified epigenetic mechanisms that connect a variety of diseases associated with inflammation. Utilizing molecular analyses of gene expression ...
Immunology
Mar 01, 2013 |
4.8 / 5 (6) |
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Genetic master controls expose cancers' Achilles' heel
In a surprising finding that helps explain fundamental behaviors of normal and diseased cells, Whitehead Institute scientists have discovered a set of powerful gene regulators dubbed "super-enhancers" that control cell state ...
Cancer
Apr 11, 2013 |
4.8 / 5 (6) |
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Scientists discover 'fickle' DNA changes in brain
Johns Hopkins scientists investigating chemical modifications across the genomes of adult mice have discovered that DNA modifications in non-dividing brain cells, thought to be inherently stable, instead underwent large-scale ...
Neuroscience
Sep 30, 2011 |
4.5 / 5 (6) |
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Fructose and sugar substitutes alter gut microbiota
(HealthDay)—High consumption of fructose, artificial sweeteners, and sugar alcohols affect host-gastrointestinal microbe interactions and may contribute to the development of metabolic disorders and obesity, ...
Overweight and Obesity
Sep 02, 2012 |
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Brain imaging reveals reduced brain connections in people with generalized anxiety disorder
(Medical Xpress)—A new University of Wisconsin-Madison imaging study shows the brains of people with generalized anxiety disorder (GAD) have weaker connections between a brain structure that controls emotional response ...
Psychology & Psychiatry
Sep 04, 2012 |
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Discovery of nitric oxide delivery mechanism may point to new avenue for treating high blood pressure
(Medical Xpress)—Researchers at the University of Virginia School of Medicine have shed new light on blood pressure regulation with the discovery of an unexpected mechanism by which hemoglobin controls the delivery of nitric ...
Medical research
Nov 14, 2012 |
5 / 5 (5) |
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Blood vessels 'sniff' gut microbes to regulate blood pressure
Researchers at The Johns Hopkins University and Yale University have discovered that a specialized receptor, normally found in the nose, is also in blood vessels throughout the body, sensing small molecules ...
Medical research
Feb 26, 2013 |
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