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Boys at high-risk for familial depression show sadness oversensitivity

Boys, but not girls, with depressed parents display enhanced perceptual sensitivity to sadness when compared with low-risk peers, a study has shown.

4 Dec 2012

Mouthwash may reduce bacteremia after wisdom tooth extraction

Use of a povidone iodine- or chlorhexidine-based mouthwash immediately before third molar extraction reduces bacteria levels in patients' blood after the procedure, Turkish study findings reveal.

4 Dec 2012

Excess vitamin A intake has calcification repercussions

Excess dietary vitamin A intake is significantly associated with increased heart valve calcification, show results from an animal study.

4 Dec 2012

Intervention helps postmenopausal women relax

Applied relaxation techniques could help postmenopausal women significantly reduce the number of hot flashes they experience each day, research suggests.

4 Dec 2012

Healthy eating prevents second heart attack, stroke or death in people with CVD

A heart-healthy diet rich in fruits, vegetables and fish significantly reduces the chance of a second heart attack and stroke in people with cardiovascular disease, McMaster University researchers have found.

4 Dec 2012

Mercury pollution in marine environment contaminates seafood

In new research published in a special issue of the journal Environmental Health Perspectives and in "Sources to Seafood: Mercury Pollution in the Marine Environment"- a companion report by the Dartmouth-led Coastal and Marine Mercury Ecosystem Research Collaborative (C-MERC), scientists report that mercury released into the air and then deposited into oceans contaminates seafood commonly eaten by people in the U.S. and globally.

4 Dec 2012

Study describes 68 cases of chronic traumatic encephalopathy in athletes, military veterans

A study done by investigators at the Boston University Center for the Study of Traumatic Encephalopathy (CSTE) and the Veterans Affairs Boston Healthcare System, in collaboration with the Sports Legacy Institute (SLI), describes 68 cases of chronic traumatic encephalopathy (CTE) among deceased athletes and military veterans whose brain and spinal cords were donated to the VA CSTE Brain Bank.

4 Dec 2012

Reductions in fine particulate matter may improve life expectancy in the U.S.

A new study led by researchers at Harvard School of Public Health (HSPH) has found an association between reductions in fine particulate matter and improved life expectancy in 545 counties in the U.S. from 2000 to 2007. It is the largest study to date to find beneficial effects to public health of continuing to reduce air pollution levels in the U.S.

3 Dec 2012

Researchers identify new genetic regions associated with heart attacks

In the largest genetic study of Coronary Artery Disease (CAD) to date, researchers from the CARDIoGRAMplusC4D Consortium report the identification of 15 genetic regions newly associated with the disease, bringing to 46 the number of regions associated with CAD risk.

3 Dec 2012

Childhood trauma can leave permanent epigenetic marks on DNA

Abused children are at high risk of anxiety and mood disorders, as traumatic experience induces lasting changes to their gene regulation. Scientists from the Max Planck Institute of Psychiatry in Munich have now documented for the first time that genetic variants of the FKBP5 gene can influence epigenetic alterations in this gene induced by early trauma.

3 Dec 2012

First wave of revalidation dates set

The GMC will today begin writing to doctors to inform them of when they are expected to revalidate.

3 Dec 2012

Chiropractic therapy gives parents something to smile about

Chiropractic manual therapy reduces crying behavior in infants with colic, study findings show.

3 Dec 2012

Run speed, functional movement predict injury in military trainees

Men who record slow times on a 3-mile run test as part of the standard physical fitness test for officer candidates for the Marine Corps in the USA have a significantly increased risk for being injured during training.

3 Dec 2012

Selumetinib plus docetaxel shows KRAS-mutant NSCLC potential

The addition of selumetinib to docetaxel therapy may boost the survival of patients with KRAS-mutant non-small-cell lung cancer, suggest study findings published in The Lancet Oncology.

3 Dec 2012

Vitamin D receptor polymorphism may protect against osteoporosis

A polymorphism in the vitamin D receptor gene significantly influences risk for osteoporosis, suggest results from a meta-analysis of 26 studies.

3 Dec 2012

Novel device improves post-prostatectomy incontinence

Researchers have developed a novel device that improves stress urinary incontinence in men who have undergone prostatectomy, report researchers.

3 Dec 2012

Single-dose radiotherapy best for painful spine metastases

Research supports the use of single-fraction radiotherapy for the treatment of painful vertebral bone metastases.

3 Dec 2012

Innovative stem cell technique for heart tissue revealed

Researchers have found that stem cell cultures infused with growth factors could be used to repair damaged heart tissue without the threat of patient rejection.

3 Dec 2012

Vasculitis and the metabolic syndrome frequently co-exist

The metabolic syndrome is significantly more common in patients with anti-neutrophil cytoplasmic antibody-associated vasculitis than healthy individuals, researchers have found.

3 Dec 2012

Administrative data quantify hospital infection risk

Administrative hospital data can successfully quantify the incidence of healthcare-associated urinary tract infection, indicating the data's potential use for risk monitoring and surveillance of this frequent occurrence, show systematic review results.

3 Dec 2012