Body

Urgent care centers must be made ready for kids: New AAP guidelines

KANSAS CITY, MO – April 28, 2014 –Today the American Academy of Pediatrics (AAP) issued an updated policy statement making recommendations and highlighting gaps in knowledge about the treatment of children in urgent care centers. Led by Gregory Conners, MD, MPH, MBA, Chief of the Division of Emergency and Urgent Care at Children's Mercy Hospital, the AAP Committee on Pediatric Emergency Medicine published "Pediatric Care Recommendations for Freestanding Urgent Care Facilities" in the May 2014 issue of the journal Pediatrics.

Sexual conflict affects females more than males

Researchers at the University of Exeter have found that sexual conflict over mating impacts the parental care behavior and reproductive productivity of burying beetles.

These beetles have surprisingly complex parental care, similar in form to that provided by birds such as robins or blackbirds, with offspring begging to be fed by touching parents, who respond by regurgitating partially digested food.

Specialized yoga program could help women with urinary incontinence

An ancient form of meditation and exercise could help women who suffer from urinary incontinence, according to a new study from UC San Francisco.

In a study scheduled to be published on April 25, 2014 in Female Pelvic Medicine & Reconstructive Surgery, the official journal of the American Urogynecologic Society, UCSF researchers discovered that a yoga training program, designed to improve pelvic health, can help women gain more control over their urination and avoid accidental urine leakage.

Researchers generate immunity against tumor vessel protein

PHILADELPHIA - Sometimes a full-on assault isn't the best approach when dealing with a powerful enemy. A more effective approach, in the long run, may be to target the support system replenishing the supplies that keep your foe strong and ready for battle. A group of researchers from the Abramson Cancer Center and the Perelman School of Medicine at the University of Pennsylvania is pursuing this strategy by employing a novel DNA vaccine to kill cancer, not by attacking tumor cells, but targeting the blood vessels that keep them alive.

Scientists at the UA make critical end-stage liver disease discovery

A team of researchers in the University of Arizona's College of Pharmacy has discovered a molecular pathway that could be key to creating new therapeutics that would slow or even reverse the progression of end-stage liver disease.

Researchers trace HIV evolution in North America

A study tracing the evolution of HIV in North America involving researchers at Simon Fraser University has found evidence that the virus is slowly adapting over time to its human hosts. However, this change is so gradual that it is unlikely to have an impact on vaccine design.

"Much research has focused on how HIV adapts to antiviral drugs—we wanted to investigate how HIV adapts to us, its human hosts, over time," says lead author Zabrina Brumme, an assistant professor in SFU's Faculty of Health Sciences.

New genome-editing platform significantly increases accuracy of CRISPR-based systems

A next-generation genome editing system developed by Massachusetts General Hospital (MGH) investigators substantially decreases the risk of producing unwanted, off-target gene mutations. In a paper receiving online publication in Nature Biotechnology, the researchers report a new CRISPR-based RNA-guided nuclease technology that uses two guide RNAs, significantly reducing the chance of cutting through DNA strands at mismatched sites.

'Beneficial inflammation' may promote healing in pulmonary fibrosis

Inflammation has long been considered an integral part of the biological process that leads to deadly scarring in idiopathic pulmonary fibrosis. New research at National Jewish Health, however, suggests that a little inflammation may also be crucial to the healing and repair processes in the lungs.

Genome regions once mislabeled 'junk' linked to heart failure

Large sections of the genome that were once referred to as "junk" DNA have been linked to human heart failure, according to research from Washington University School of Medicine in St. Louis.

So-called junk DNA was long thought to have no important role in heredity or disease because it doesn't code for proteins. But emerging research in recent years has revealed that many of these sections of the genome produce RNA molecules that, despite not being proteins, still have important functions in the body. RNA is a close chemical cousin to DNA.

Revolutionary 'metamaterial' has potential to reshape neurosurgery

Philadelphia, Pa. (April 25, 2014) – The development of graphene—a highly advanced metamaterial with many unique and varied properties—may lead to exciting new applications in the diagnosis and treatment of neurological diseases, according to a report in the May issue of Neurosurgery, official journal of the Congress of Neurological Surgeons.

UNC researchers link aging to cellular interactions that occur across generations

April 24, 2014

CHAPEL HILL, N.C. – The evidence for what causes aging has typically been limited to the study of a single organism's lifespan; our cells divide many times throughout our lives and eventually cause organs and our bodies to age and break down. But new research from the UNC School of Medicine suggests that how we age might depend on cellular interactions that we inherit from ancestors throughout many generations.

Function found for mysterious heart disease gene

OTTAWA, April 24, 2014 - A new study from researchers at the University of Ottawa Heart Institute (UOHI), published today in Cell Reports, sheds light on a mysterious gene that likely influences cardiovascular health. After five years, UOHI researchers now know how one genetic variant works and suspect that it contributes to the development of heart disease through processes that promote chronic inflammation and cell division.

Researchers at LSTM part of the international team to sequence the tsetse genome

Researchers from LSTM are among those who have sequenced the genome of a species of tsetse fly (Glossina morsitans). The outcomes of this research will be invaluable to understanding more about the tsetse and other insect vector biology, knowledge which can be applied to improving the current vector control methods and may lead to more effective and affordable control strategies.

3D printing cancer tumors

Drexel's Wei Sun, PhD, Albert Soffa chair professor in the College of Engineering, has devised a method for 3D printing tumors that could soon be taking cancer research out of the petri dish.

Using a mixture of cervical cancer cells and a hydrogel substance that resembles an ointment balm, Sun can print out a tumor model that can be used for studying their growth and response to treatment. This living model will give cancer researchers a better look at how tumors behave and a more accurate measure of how they respond to treatment.

Are almonds an optimal snack?

Modesto, CA (April 25, 2014) - Six new almond-related research studies will be presented next week in San Diego at the American Society of Nutrition (ASN)'s Scientific Sessions and Annual Meeting, held in conjunction with Experimental Biology 2014 (EB). The conference attracts an international audience of approximately 13,000 leading scientists specializing in various health disciplines.