Body

Children make poor dietary choices following unhealthy foods ads

Hamilton, ON (July 5), 2016 -- Ads for unhealthy foods and beverages high in sugar or salt have an immediate and significant impact on children and lead to harmful diets, according to research from McMaster University.

Maternal vaccination again influenza associated with protection for infants

How long does the protection from a mother's immunization against influenza during pregnancy last for infants after they are born?

More calories consumed from subsidized food commodities linked to cardiometabolic risks

Current federal agricultural subsidies focus on financing production of food commodities, a large portion of which are converted into high-fat meat and dairy products, refined grains, high-calorie juices and soft drinks (sweetened with corn sweeteners), and processed and packaged foods.

Drug helps control involuntary, sudden movements of Huntington disease

In a study appearing in the July 5 issue of JAMA, Samuel Frank, M.D., of Harvard Medical School, Boston, and the Huntington Study Group, and colleagues evaluated the efficacy and safety of the drug deutetrabenazine to control a prominent symptom of Huntington disease, chorea, which is an involuntary, sudden movement that can affect any muscle and flow randomly across body regions. Chorea can interfere with daily functioning and increase the risk of injury.

No one is an island: The history of human genetic ancestry in Madagascar

More than 4,000 years ago, a proto-globalization process started in the Indian Ocean, one of the outcomes being a great human migration of African and Asian peoples spreading across the Indian Ocean to inhabit the fourth largest island in the world, Madagascar. Austronesian peoples came from Borneo on boats, and Bantu migrants crossed over from East Africa. Overall, the Malagasy is thought to be composed by more than a dozen of ethnic groups, and the specific geographic, linguistic origins and settlement dates are still hotly debated.

To these flies, cicada sounds are like love songs

In the insect world, smells are important. Insects of course do not have noses, but they do have receptors on their antennae, feet, and other body parts that allow them to sense chemicals and odors.

Female parasitoid wasps and flies are known to hone in on their hosts (caterpillars, cicadas, and other insects and arthropods) by "smelling" them -- that is, they sense chemicals from other insects that attract them. Once they find the hosts, they lay eggs on or inside them, and the young that emerge from the eggs feed on them.

New 'game plan' for oncologists reflects rapid advances and need for immediate information

(SEATTLE) - The field of oncology is rapidly changing, thanks to new discoveries and treatments, and patients with cancer are living longer, often juggling multiple chronic conditions. An article in the July 5, 2016 Journal of Clinical Oncology, lays out a "game plan" for the American Society of Clinical Oncology that helps set the stage for incorporating new therapies and approaches into clinical guidelines as quickly -- and as accurately -- as possible.

Linguists team up with primatologists to crack the meaning of monkey calls

It has long been known that monkeys convey information through alarm calls, but now a combined team of linguists and primatologists has laid the groundwork for a systematic 'primate linguistics.'

In a series of five articles published in multiple linguistics journals, the authors have brought the general methods of contemporary linguistics to bear on monkey morphology (pertaining to the structure of calls), syntax (how the calls are put together into sequences), and semantics (what calls and call sequences mean), building on several earlier studies conducted within primatology.

Potential phage therapy virus massively alters RNA metabolism during infection

Using metabolomic and transcriptomic analyses, a research group led by Rob Lavigne of the University of Leuven in Belgium and Laurent Debarbieux of the Institut Pasteur in France reveals that a bacteriophage that infects the opportunistic bacterium Pseudomonas aeruginosa, metabolizes host RNA to replicate itself inside the cell. The findings are published on July 5, 2016 in PLOS Genetics.

It's time for NHS England to 'do the right thing' and fund PrEP for HIV prevention

It is time for NHS England to "do the right thing" and fund pre-exposure prophylaxis (PrEP) for HIV prevention, argue two senior public health doctors in The BMJ today.

Directors of public health Jim McManus and Dominic Harrison, say despite overwhelming evidence that PrEP against HIV infection is largely safe, effective, and cost effective, NHS England has declined to make it available on the NHS, arguing that HIV prevention is the responsibility of local government.

Bouncing droplets remove contaminants like pogo jumpers

WASHINGTON, D.C., July 5, 2016 - Scalpels that never need washing. Airplane wings that de-ice themselves. Windshields that readily repel raindrops. While the appeal of a self-cleaning, hydrophobic surface may be apparent, the extremely fragile nature of the nanostructures that give rise to the water-shedding surfaces greatly limit the durability and use of such objects.

Argentine tango 'therapy' helps restore balance for cancer patients with neuropathy

COLUMBUS, Ohio - Dance as a form of therapy - specifically Argentine Tango -- has the potential to significantly improve balance and reduce falls risk among cancer patients experiencing peripheral neuropathy, according to new research conducted by a multidisciplinary research team at The Ohio State University.

UT Southwestern study finds sensing mechanism in food poisoning bug

DALLAS - July 5, 2016 - UT Southwestern Medical Center researchers have uncovered a mechanism that a type of pathogenic bacteria found in shellfish use to sense when they are in the human gut, where they release toxins that cause food poisoning.

The researchers studied Vibrio parahaemolyticus, a globally spread, Gram-negative bacterium that contaminates shellfish in warm saltwater during the summer. The bacterium thrives in coastal waters and is the world's leading cause of acute gastroenteritis.

First fossil facial tumor discovered in a dwarf duck-billed dinosaur from Transylvania

The first-ever record of a tumourous facial swelling found in a fossil has been discovered in the jaw of the dwarf dinosaur Telmatosaurus transsylvanicus, a type of primitive duck-billed dinosaur known as a hadrosaur.

An international group of researchers, including Kate Acheson, a PhD student at the University of Southampton, have documented a type of non-cancerous facial tumour, which is found in humans, mammals and some modern reptiles, but never before encountered in fossil animals.

Pill organizers could cause adverse effects among elderly

Older people who switch to using pill organisers could experience adverse effects and even hospitalisation - according to research from the University of East Anglia.

New research published today reveals that people who switch from usual medication packaging to a pill organiser are more likely to become unwell than those not using them.

The research team say that patients should consult their GP or pharmacist before switching to a pill organiser.