News tagged with regulation
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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 |
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Study identifies new gene variations associated with heart rate
Through a collaborative genome-wide study on individuals, researchers have discovered 14 new genetic variations that are associated with heart rate. Since heart rate is a marker of cardiovascular health, these findings could ...
Genetics
Apr 14, 2013 |
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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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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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Early stress may sensitize girls' brains for later anxiety
High levels of family stress in infancy are linked to differences in everyday brain function and anxiety in teenage girls, according to new results of a long-running population study by University of Wisconsin-Madison scientists.
Neuroscience
Nov 11, 2012 |
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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 |
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Scientists provide detailed view of brain protein structure: Results may help improve drugs for neurological disorders
Researchers have published the first highly detailed description of how neurotensin, a neuropeptide hormone which modulates nerve cell activity in the brain, interacts with its receptor. Their results suggest that neuropeptide ...
Medical research
Oct 10, 2012 |
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Brain's stem cells 'eavesdrop' to find out when to act
Working with mice, Johns Hopkins researchers say they have figured out how stem cells found in a part of the brain responsible for learning, memory and mood regulation decide to remain dormant or create new ...
Medical research
Aug 06, 2012 |
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Drugs are first to topically deliver gene therapy via commercial moisturizers for skin disease treatment
"Getting under your skin" takes on a brave new meaning thanks to Northwestern University research that could transform gene regulation.
Medical research
Jul 02, 2012 |
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Control gene for 'conveyor belt' cells could help improve oral vaccines, treat intestinal disease
Scientists have found a master regulator gene needed for the development of M cells, a mysterious type of intestinal cell involved in initiating immune responses.
Immunology
Jun 17, 2012 |
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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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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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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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Stress in the city: Brain activity and biology behind mood disorders of urban residents
Being born and raised in a major urban area is associated with greater lifetime risk for anxiety and mood disorders. Until now, the biology for these associations had not been described. A new international study, which involved ...
Psychology & Psychiatry
Jun 22, 2011 |
4.5 / 5 (4) |
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Expertise provides buffer against bias in making judgments
Gratuities, gifts, sponsorship, product price, free samples, favors all can influence judgment and decision-making. If a person is influenced in their choice of cereal, the result is a bit of income for a manufacturer. But ...
Psychology & Psychiatry
Jun 06, 2011 |
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