News tagged with chemical messenger
FDA has safety concerns on Merck insomnia drug
Federal health regulators say an experimental insomnia drug from Merck can help patients fall asleep, but it also carries worrisome side effects, including daytime drowsiness and suicidal thinking.
Medications
May 20, 2013 |
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Researchers finds Irish Lupus patients likely to benefit from new treatment
Researchers from the Royal College of Surgeons in Ireland (RCSI) have discovered that a new treatment for the inflammatory condition, Systemic Lupus Erythmstosus (SLE) could potentially benefit Irish patients who suffer from ...
Arthritis & Rheumatism
May 07, 2013 |
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No evidence drugs, vitamins, supplements help prevent cognitive decline in healthy older adults
A review of published research has found no evidence that drugs, herbal products or vitamin supplements help prevent cognitive decline in healthy older adults.
Health
Apr 15, 2013 |
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Store donated blood for more than three weeks? Say NO (nitric oxide)
Transfusion of donated blood more than three weeks old results in impaired blood vessel function, a new study of hospital patients shows. Blood banks now consider six weeks to be the maximum permitted storage time of blood ...
Medical research
Mar 10, 2013 |
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Some autism behaviors linked to altered gene
Scientists at Washington University School of Medicine in St. Louis have identified a genetic mutation that may underlie common behaviors seen in some people with autism, such as difficulty communicating ...
Neuroscience
Feb 12, 2013 |
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Group Therapy: New approach to psychosis treatment could target multiple nervous system receptors
Antipsychotic drugs, used in the treatment of psychotic disorders involving severe delusions and hallucinations, have been studied for more than 70 years. Currently available antipsychotic drugs, however, only alleviate certain ...
Psychology & Psychiatry
Feb 01, 2013 |
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Scientists find gene interactions that make cocaine abuse death eight times more likely
Scientists have identified genetic circumstances under which common mutations on two genes interact in the presence of cocaine to produce a nearly eight-fold increased risk of death as a result of abusing the drug.
Genetics
Jan 22, 2013 |
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Repeated aggressions trigger social aversion in mice
One of the mechanisms involved in the onset of stress-induced depression has been highlighted in mice by researchers from CNRS, Inserm and UPMC.
Medical research
Jan 18, 2013 |
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Stress-resilience, susceptibility traced to neurons in reward circuit
A specific pattern of neuronal firing in a brain reward circuit instantly rendered mice vulnerable to depression-like behavior induced by acute severe stress, a study supported by the National Institutes ...
Neuroscience
Dec 12, 2012 |
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Common heart drug might dampen some autism symptoms
(HealthDay)—A medication typically prescribed to control high blood pressure that's commonly referred to as a water pill may ease some of the symptoms of autism, researchers say.
Autism spectrum disorders
Dec 11, 2012 |
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Experimental agent briefly eases depression rapidly in test: Works in brain like ketamine, with fewer side effects
(Medical Xpress)—A drug that works through the same brain mechanism as the fast-acting antidepressant ketamine briefly improved treatment-resistant patients' depression symptoms in minutes, with minimal untoward side effects, ...
Psychology & Psychiatry
Dec 11, 2012 |
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Traffic cops of the immune system: Molecule called IKBNS in charge of regulatory immune cell maturation
A certain type of immune cell—the regulatory T cell, or Treg for short—is in charge of putting on the brakes on the immune response. In a way, this cell type might be considered the immune system's traffic cops.
Immunology
Nov 29, 2012 |
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Suvorexant drug may offer new approach to treating insomnia
A new drug may bring help for people with insomnia, according to a study published in the November 28, 2012, online issue of Neurology, the medical journal of the American Academy of Neurology.
Neuroscience
Nov 28, 2012 |
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Scientists identify compounds that could thwart post-traumatic stress disorder
A brain pathway that is stimulated by traumatic or fearful experiences can be disrupted by two compounds that show promise for preventing post-traumatic stress disorder, Indiana University researchers reported.
Psychology & Psychiatry
Oct 15, 2012 |
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Research reveals more about spatial memory problems associated with Alzheimer's
Researchers at Western University have created a mouse model that reproduces some of the chemical changes in the brain that occur with Alzheimer's, shedding new light on this devastating disease. Marco Prado, Vania Prado ...
Alzheimer's disease & dementia
Oct 10, 2012 |
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