Body

Study links late sleep timing to poorer diet quality and lower physical activity

DARIEN, IL - A new study suggests that among healthy adults with a habitual sleep duration of at least 6.5 hours, late sleep timing was associated with higher fast food consumption and lower vegetable intake, particularly among men, as well as lower physical activity.

Results show that late sleep timing is associated with lower body mass index and is not associated with total caloric intake; however, it remains associated with poorer diet quality, particularly fast food, vegetable and dairy intake.

Study shows sleep disturbances common among military spouses

DARIEN, IL - A new study found that spouses of military service members experience significant sleep problems, which can impact their health and psychosocial functioning.

Study of police officers finds fatigue impacts tactical social interaction

DARIEN, IL - A new study found that fatigue associated with shift work influences how officers interact day-to-day during encounters with the public, which can either build or erode trust in the police.

Results show that experienced police patrol officers who worked day shifts were significantly more likely to manage simulated encounters with the public in ways that resulted in full-on cooperation - and significantly less likely to have encounters escalate into violence - when compared with officers working the other three shifts.

Study examines unsafe behaviors in older adults who likely have dementia

Older adults who likely have dementia but have not been given the diagnosis are more likely to engage in potentially unsafe activities, new research suggests.

Among 7609 Medicare beneficiaries, those with probable dementia were more likely to drive, prepare hot meals, manage finances, manage medications, and attend doctor visits alone if they had not received a dementia diagnosis than if they had received a diagnosis.

On common ground: Liverpool and Palmyra, World Heritage in danger

As the world anxiously awaits a report from restoration experts on the condition of the ancient Syrian City of Palmyra, now recaptured from ISIS control, a University of Kent heritage lawyer warns that, much closer to home, the Maritime Mercantile City of Liverpool is also on UNESCO's List of World Heritage in Danger.

Study questions cancer link with bone growth factor for spinal surgery

June 7, 2016 - Adding to previous evidence, a study based on a statewide cancer database shows no increase in cancer risk in patients undergoing spinal fusion surgery with the bone-promoting growth factor recombinant human bone morphogenetic protein (rhBMP). The study appears in Spine, published by Wolters Kluwer.

MDI Biological Laboratory to offer new signature course on aging

BAR HARBOR, MAINE - Why do we age? What are the mechanisms that regulate aging on a cellular level? Is it possible to extend youthfulness through genetic manipulation?

New test allows for one-step diagnosis of HCV infection

The current standard in diagnosing Hepatitis C virus (HCV) infection requires two sequential steps that make it suboptimal, costly, inconvenient, time consuming, and globally not widely available or affordable. Now researchers have developed a novel enzyme immunoassay that accomplishes screening and diagnosis in one simple and affordable step.

In a Hepatology study that included 365 blood specimens, the assay was highly sensitive and specific for HCV infection.

Mobilizing mitochondria may be key to regenerating damaged neurons

Researchers at the National Institute of Neurological Disorders and Stroke have discovered that boosting the transport of mitochondria along neuronal axons enhances the ability of mouse nerve cells to repair themselves after injury. The study, "Facilitation of axon regeneration by enhancing mitochondrial transport and rescuing energy deficits," which has been published in The Journal of Cell Biology, suggests potential new strategies to stimulate the regrowth of human neurons damaged by injury or disease.

A new molecular toolkit for the de-novo design of bioactive agents

Nature provides mankind with a wide variety of valuable bioactive agents ranging from vitamins over vital fatty acids to cancer inhibiting substances. Many of these substances are difficult to obtain directly from the environment or can not be produced effectively by chemical total synthesis.

Predicting advanced prostate cancer outcomes with NaF-PET/CT

Reston, Va. - A recent pilot study reported in the June issue of The Journal of Nuclear Medicine found that sodium fluoride (Na-F-18) positron emission tomography/computed tomography (NaF-PET/CT) accurately detects bone metastases in patients with advanced prostate cancer, and follow-up scans over time correlate clearly with clinical outcomes and patient survival.

Sexual transmission of Ebola likely to impact course of outbreaks

Athens, Ga. - Sexual transmission of the Ebola virus could have a major impact on the dynamics of the disease, potentially reigniting an outbreak that has been contained by public health interventions, according to research by University of Georgia ecologists just published in the Royal Society journal Biology Letters.

The potential for sexual transmission is high for three to four months after the virus has been cleared from the bloodstream, and possible for an average of seven months.

Autism with intellectual disability linked to mother's immune dysfunction during pregnancy

Pregnant women with higher levels of inflammatory cytokines and chemokines, proteins that control communication between cells of the immune system, may be at significantly greater risk of having a child with autism combined with intellectual disability, researchers with the UC Davis MIND Institute have found.

The research also suggests a potential immune profile for the differentiation of autism combined with intellectual disability, as distinct from either autism or developmental disability alone.

Coral reefs fall victim to overfishing, pollution, ocean warming

HOUSTON -- (June 7, 2016) -- One of the longest and largest studies of coral reef health ever undertaken finds that corals are declining worldwide because a variety of threats -- overfishing, nutrient pollution and pathogenic disease -- that ultimately become deadly in the face of higher ocean temperatures.

Stress exposure during pregnancy observed in mothers of children with autism

COLUMBIA, Mo. (June 7, 2016) - Stress during pregnancy has been linked to several conditions, including some instances of autism spectrum disorder. Now, researchers at the University of Missouri School of Medicine have observed a variant of a stress-sensitive gene and exposure to stress during pregnancy among two groups of mothers of children with autism. The researchers believe the finding could be a step toward helping identify women who have greater risks for having children with autism when exposed to stressors during a specific time window during pregnancy.