Body

The overlooked commotion of particle motion in the ocean

Most aquatic species sense sound via particle motion, yet few studies on underwater acoustic ecology have included measurements of particle motion.

In response, researchers from the Universities of Exeter, Bristol and Leiden and CEFAS have developed a user-friendly introduction to particle motion, explaining how and when it ought to be measured, and provide open-access analytical tools to maximise its uptake.

Extinct otter-like 'marine bear' might have had a bite like a saber-toothed cat

New research suggests that the feeding strategy of Kolponomos, an enigmatic shell-crushing marine predator that lived about 20 million years ago, was strangely similar to a very different kind of carnivore: the saber-toothed cat Smilodon.

Vitamin D supplements in pregnancy do not improve bone health

Taking vitamin D supplements during pregnancy, as recommended for all women under UK guidelines, has no significant effect on the bone density of babies, according to the first randomised controlled trial of its kind, published in The Lancet Diabetes & Endocrinology journal. However, the findings suggest vitamin D supplements may be beneficial for babies born in winter months, potentially counteracting the seasonal drop in vitamin D levels caused by a lack of sunlight.

H. pylori infection may reduce risk of allergic esophageal condition

New research suggests that Helicobacter pylori (H. pylori) infection of the stomach, which occurs in about half of the world's population and can cause peptic ulcers and stomach cancer in minority of cases, may help protect against an allergic disorder of the esophagus condition called eosinophilic esophagitis (EoE).

From Molecular Case Studies: Novel gene variants identified in male breast cancer

March 1, 2016- Male breast cancer (MBC) is a very rare tumor type, occurring in just 1% of all breast cancer cases, and the underlying genetic causes and treatment of MBC is not well understood. In a paper published in the March issue of Cold Spring Harbor Molecular Case Studies, researchers from Italy and the U.S. describe novel genetic variants found in a hormone receptor positive (HR+) MBC patient, that are distinct from previously identified genetic variants found in ten MBC cases.

Was author of famed 'Gray's Anatomy' textbook a plagiarist?

A new survey of historical evidence demonstrates that Henry Gray plagiarized parts of the first edition of his book, Gray's Anatomy, the famed textbook of human anatomy that was initially published in 1858 and is currently in its 41st edition.

Included in the evidence are traits of character that exhibit Gray's inclination towards garnering credit - intellectual and financial - to himself, to others' cost.

Increases in state and local spending could decrease mortality rates, researcher finds

Income inequality and government social spending. These are hot-??button issues in this year's presidential primaries: the rich getting richer, the poor getting poorer, and the government's role in closing the gap--or not.

For Daniel Kim, associate professor in the Bouvé College of Health Sciences at Northeastern, such gaps can be a matter of life and death.

Children's Hospital Colorado experts publish article on the 2014 enterovirus D68 outbreak

Aurora, Colo. (March 1, 2016) - From August to September 2014, a typically slow time for respiratory viruses, a nationwide outbreak of enterovirus D68 (EV-D68) left resources constrained for Children's Hospital Colorado (Children's Colorado) and pediatric organizations throughout the nation.

Due to the lack of a widely available test for the virus at the time, only 1,153 EV-D68 infections in 49 states were confirmed, though experts felt the true magnitude and impact of EV-D68 was much larger.

Drinking more water associated with numerous dietary benefits, study finds

CHAMPAIGN, Ill. -- For people who want to control their weight or reduce their intakes of sugar, sodium and saturated fat, tap water may be what the doctor ordered.

A new study that examined the dietary habits of more than 18,300 U.S. adults found the majority of people who increased their consumption of plain water - tap water or from a cooler, drinking fountain or bottle - by 1 percent reduced their total daily calorie intake as well as their consumption of saturated fat, sugar, sodium and cholesterol.

Early MRI screening reduces risk of breast cancer death for survivors of childhood HL

(TORONTO, Canada - March 1, 2016) - Researchers at Princess Margaret Cancer Centre have confirmed in a screening effectiveness study that early screening with MRIs can reduce breast cancer mortality for female survivors of childhood Hodgkin's lymphoma (HL) who received chest radiation.

Moments of acute stress can cause molecular alterations in immune response

Chronic psychosocial and emotional stress has well-documented negative effects upon the human immune system, measurably increasing the risk of disease. Much less is known about the health effects of acute but transitory episodes of stress, such as jumping out of an airplane. Do these panic-inducing moments also raise the risk of stress-related conditions and disorders, such as cardiovascular disease, sleep dysfunction, impaired wound healing, depression and obesity?

Cholera-like disease 'piggybacking' on El Niño to reach new shores

New research just published has highlighted how El Niño could be transporting and spreading waterborne diseases like cholera thousands of miles, across oceans, with significant impacts for public health.

The study, published in the prestigious journal Nature Microbiology from a team of international researchers in the UK and US, explores how the arrival of new and devastating Vibrio diseases in Latin America has concurred in both time and space with significant El Niño events.

Donor organ recovery at standalone facility increases suitable organs for transplant

Chicago (March 1, 2016): Transplant surgeons report that obtaining organs from deceased organ donors costs much less and leads to a higher number of transplantable organs recovered when brain-dead donors are moved from the hospital to an independent, freestanding facility dedicated to organ recovery. Their study is published online as an "article in press" on the Journal of the American College of Surgeons website in advance of print publication later this year.

Link between sleep and social participation may be key to healthy aging

COLUMBIA, Mo. - Sleep may be one of the most important factors for well-being; yet, according to the CDC, one in three adults does not get enough. Lack of sleep can lead to potential cognitive declines, chronic diseases and death. Now, research from the University of Missouri finds that older adults who have trouble sleeping, could benefit from participating in social activities, in particular attending religious events.

The evolution of amyloid toxicity in Alzheimer's

WASHINGTON, D.C., March 1, 2016 -- A tiny protein known as an "amyloid beta" acts like Jekyll and Hyde in mysterious ways within the human body. Outsized human suffering is linked to this otherwise tiny, innocuous-looking molecule, as it is suspected to be a key player in the neurodegenerative mechanisms underlying Alzheimer's disease.