Health News
Date: Nov-11-2013
Use of a minimally invasive endoscopic procedure to remove superficial, early stage esophageal cancer is as effective as surgery that takes out and rebuilds the esophagus, according to a study by researchers at Mayo Clinic in Florida. The research, published in Clinical Gastroenterology and Hepatology, examined national outcomes from endoscopic treatment compared to esophagectomy, surgical removal of the esophagus. It found that endoscopic therapy offered long-term survival rates similar to those for esophagectomy, says lead author, Michael B. Wallace, M.D...
Date: Nov-11-2013
The genetic make-up of a patient's tumour could be used to personalise their treatment, and help to decide whether they would benefit from receiving additional drugs as part of their radiotherapy programme, according to a recent study involving scientists from the Manchester Cancer Research Centre. Tumours with lower levels of oxygen - known as hypoxia - often respond less well to radiation therapy. There are several agents that can be given to patients before radiotherapy to reduce hypoxia, but these are not given as standard...
Date: Nov-11-2013
One-third of all acts of violence are perpetrated under the influence of alcohol. They give rise not only to personal suffering, but also to socio-economic costs. What are the causes of alcohol-related aggression? The authors Anne Beck and Andreas Heinz have investigated this question and present their findings in this edition of Deutsches Arzteblatt International). They outline the social, psychological, and neurobiological factors that contribute to the link between alcohol consumption and increased aggression...
Date: Nov-11-2013
Exemestane, a synthetic steroid drug widely prescribed to fight breast cancers that thrive on estrogens, not only inhibits the production of the hormone, but also appears to protect cells throughout the body against damage induced by UV radiation, inflammation and other assaults, according to results of research by Johns Hopkins scientists...
Date: Nov-11-2013
The most frequently mutated gene across all types of cancers is a gene called p53. Unfortunately it has been difficult to directly target this gene with drugs. Now a multi-institutional research team, led by Dr. Lewis Cantley and investigators at Weill Cornell Medical College, has identified a family of enzymes they say is crucial for the growth of cancers that have genetic aberrations in p53...
Date: Nov-11-2013
Children born extremely prematurely have up to a 19 times greater risk of retinal detachment later in life than peers born at term, according to a Swedish study published this month in Ophthalmology, the journal of the American Academy of Ophthalmology. In the first large population-based, long-term investigation of the association between preterm birth and later retinal detachment, the research determined that birth before 32 weeks is associated with increased risks of retinal detachment in childhood, adolescence and young adult life...
Date: Nov-11-2013
A Columbia University Medical Center-led research team has clinically validated a new method for predicting time to full-time care, nursing home residence, or death for patients with Alzheimer's disease. The method, which uses data gathered from a single patient visit, is based on a complex model of Alzheimer's disease progression that the researchers developed by consecutively following two sets of Alzheimer's patients for 10 years each. The results were published online ahead of print in the Journal of Alzheimer's Disease...
Date: Nov-11-2013
Obesity has more than doubled in children and tripled in adolescents in the United States in the past 30 years, according to the Centers for Disease Control and Prevention. The growing rate of childhood obesity is a major health concern since overweight and obese youth are at increased risk of developing several diseases once considered reserved for adults. These new pediatric diseases include type-2 diabetes, metabolic syndrome, and non-alcoholic fatty liver disease, a condition in which fat builds up in the liver, potentially impairing its function over time...
Date: Nov-11-2013
A new study by Brown University psychiatry researchers found that seven in 10 primary care patients with anxiety disorders eventually received potentially adequate medication or psychotherapy, but for many it took years to happen and it was considerably less likely for minorities. In the five-year study of 534 people published online Nov...
Date: Nov-11-2013
Bisphenol A (BPA) is a known endocrine disruptor that hijacks the normal responses of hormones. Yet, traditional toxicology studies indicate that only very high doses of this chemical affect exposed animals - doses as high as 50 mg/kg/day. For the past decade, scientists have used modern scientific techniques to probe the effects of BPA on numerous endpoints that are not examined in those traditional toxicology studies. Examining these non-traditional endpoints reveal a very different story...