News tagged with biological effects
Macrophage accumulation of triglycerides yields insights into atherosclerosis
A research report appearing in the Journal of Leukocyte Biology helps explain how specific immune cells, called macrophages, accumulate triglycerides to support their function. Because a characteristic finding in atherosclerosis is the ...
Medical research
Oct 01, 2012 |
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New insights on control of pituitary hormone outside of brain has implications for breast cancer
The hormone prolactin is produced by the pituitary gland in the brain and then travels via the bloodstream to cells throughout the body, where it exerts multiple reproductive and metabolic effects, most notably ...
Genetics
Oct 01, 2012 |
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Stress hormones: Good or bad for posttraumatic stress disorder risk?
Glucocorticoids, a group of hormones that includes cortisol, are considered stress hormones because their levels increase following stress. When their relationship to stress was first identified, it was shown that the release ...
Psychology & Psychiatry
Sep 12, 2012 |
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Fasting makes brain tumors more vulnerable to radiation therapy
A new study from USC researchers is the first to show that controlled fasting improves the effectiveness of radiation therapy in cancer treatments, extending life expectancy in mice with aggressive brain tumors.
Cancer
Sep 11, 2012 |
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Scientists devise powerful new method for finding therapeutic antibodies
Scientists at The Scripps Research Institute have found a new technique that should greatly speed the discovery of medically and scientifically useful antibodies, immune system proteins that detect and destroy invaders such ...
Medical research
Sep 11, 2012 |
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Male mice exposed to chronic social stress have anxious female offspring
A study in mice conducted by researchers at Tufts University School of Medicine (TUSM) suggests that a woman's risk of anxiety and dysfunctional social behavior may depend on the experiences of her parents, particularly fathers, ...
Psychology & Psychiatry
Aug 22, 2012 |
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Study shows frequent massage sessions boost biological benefits
(Medical Xpress) -- Massage is purported to have an array of benefits, including alleviating symptoms of depression, anxiety, back pain, asthma, fatigue, and even HIV. A new study shows there are sustained, ...
Health
Aug 08, 2012 |
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Astrocytes: More than just glue
Epileptic fits are like thunderstorms raging in the brain: Nerve cells excite each other in an uncontrolled way so that strong, rhythmic electrical discharges sweep over whole brain regions. In the wake of ...
Neuroscience
Aug 07, 2012 |
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Stress during pregnancy leads to abdominal obesity in mice offspring
A new report involving mice suggests that a relationship exists between maternal metabolic or psychological stress and the development of obesity, type 2 diabetes, and metabolic syndrome in her offspring. What's more, the ...
Obstetrics & gynaecology
Jul 31, 2012 |
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Study of psychosis risk and brain to track effects of Omega-3 pills
The first major study on the biological effects of omega-3 fatty acids on the human brain is focusing on the role that this natural substance, primarily found in fish oil, may play in fighting psychosis.
Psychology & Psychiatry
Jul 18, 2012 |
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Algae extract increases good cholesterol levels, research finds
A Wayne State University researcher has found that an extract from algae could become a key to regulating cardiovascular disease.
Health
Jul 06, 2012 |
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Both innate and adaptive immune responses are critical to the control of influenza
Both innate and adaptive immune responses play an important role in controlling influenza virus infection, according to a study, published in the Open Access journal PLoS Computational Biology, by researchers from Oaklan ...
Medical research
Jun 28, 2012 |
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Researchers develop novel anti-body vaccine that blocks addictive nicotine chemicals from reaching the brain
Researchers at Weill Cornell Medical College have developed and successfully tested in mice an innovative vaccine to treat nicotine addiction.
Medical research
Jun 27, 2012 |
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Arsenic for better drugs and cleaner crops
Research carried out at the University of Gothenburg may lead to more effective arsenic-containing drugs. The results may also lead to more resistant plants, and crops with a limited absorption and storage of arsenic.
Medications
Jun 25, 2012 |
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Does night work put women's health at risk?
Breast cancer is the number one cause of female mortality. It affects 100 out of 100,000 women per year in developed countries. Each year, more than 1.3 million new cases are diagnosed, 53,000 of these in France.
Cancer
Jun 19, 2012 |
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