Health News
Date: Nov-13-2013
While the principle of immune memory has been known for decades, the exact molecular mechanisms underpinning it have remained a mystery. Australian scientists have now unraveled part of that mystery, identifying the role of a gene called STAT3, which acts as a kind of roundabout, directing chemical messenger molecules to various destinations. An infection, or a vaccination, 'primes' the immune system, so that when you next encounter the same invader, your body 'remembers' it and quickly makes large amounts of exactly the right antibodies to quash the infection...
Date: Nov-13-2013
Purdue University researchers successfully eliminated the native infection preferences of a Sindbis virus engineered to target and kill cancer cells, a milestone in the manipulation of this promising viral vector. "This virus had been known to be a good vector for delivering therapeutic cargo, however it naturally infected all kinds of cells, and these diversions would compete with what we were instructing it to target," said Richard Kuhn, the Gerald and Edna Mann Director of Purdue's Bindley Biosciences Center...
Date: Nov-13-2013
Almost 50% of Australian workers who had taken time off work because of depression kept the reason hidden from their employer according to a large scale national study released today by SANE Australia involving more than 1000 workers. The Impact of Depression at Work: Australia Audit found almost double the number of Australians had not told their employer their depression was the reason for their time off, as compared with workers surveyed in Europe...
Date: Nov-13-2013
Producing more healthcare providers is often touted as the principle solution to the looming shortage in the primary care workforce. A quicker and less costly approach to offset primary care physician shortages can occur with the workforce already in place, through efforts to reduce the widespread waste and inefficiency in the typical physician workday. A study in the November issue of Health Affairs says modest but system-wide improvements could yield dramatic gains in physician capacity while potentially reducing physician burnout and its implications for quality of care...
Date: Nov-13-2013
A father's cocaine use may make his sons less sensitive to the drug and thereby more likely to resist addictive behaviors, suggests new findings from an animal study presented by Penn Medicine researchers at Neuroscience 2013, the annual meeting of the Society for Neuroscience. The study, led by Mathieu Wimmer, PhD, a post-doctoral researcher in the laboratory of R...
Date: Nov-13-2013
Two specific genetic variations in people of African descent are responsible for persistent atopic dermatitis (AD), an itchy, inflammatory form of the skin disorder eczema. A new report by researchers in the Perelman School of Medicine at the University of Pennsylvania found that loss-of-function mutations to Filaggrin-2 (FLG2), a gene that creates a protein responsible for retaining moisture and protecting the skin from environmental irritants, were associated with atopic dermatitis in African American children...
Date: Nov-13-2013
Northwestern Medicine® scientists have successfully tested a nontoxic therapy that suppresses Lupus in blood samples of people with the autoimmune disease.This is a positive step toward one day developing a vaccine-like therapy that could keep Lupus in remission in the human body without the use of toxic drugs.The study was published online in Clinical Immunology, the journal of the Federation of Clinical Immunology Societies.
Date: Nov-13-2013
What colour is H? Is 4 brighter than 9? For most people these questions might seem baffling, but not for people with grapheme-color synesthesia. In the first long-term childhood study on grapheme-color synesthesia, researchers followed 80 children to determine when and how associations between graphemes and colors develop. The latest results are published in the open-access journal Frontiers in Human Neuroscience...
Date: Nov-13-2013
Diabetic patients treated in the emergency department who were enrolled in a program in which they received automated daily text messages improved their level of control over their diabetes and their medication adherence, according to a study published online in Annals of Emergency Medicine ("Trial to Examine Test Message Based mHealth in Emergency Department Patients with Diabetes (TExT-MED): A Randomized Controlled Trial") "Our results were especially pronounced for Latinos, who are twice as likely as non-Latinos to develop diabetes," said lead study author Sanjay Aro...
Date: Nov-13-2013
Hospitals vary in management of children with traumatic brain injury - particularly in monitoring and preventing the harmful effects of increased intracranial pressure (ICP), according to a study in the November issue of Neurosurgery, official journal of the Congress of Neurological Surgeons. The journal is published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health...