Body

Can yoga help those experiencing depression, anxiety or PTSD?

Across the country, health and human service providers have shown a growing interest in using yoga as an option for treating people who experience mental health problems. But a recent study from the University of North Carolina at Chapel Hill found that while there are some promising benefits to using yoga, there isn't yet enough evidence to support the practice as a standalone solution for improving mental health and well-being.

HIV patients in Africa with a specific genetic variant have much lower rate of TB

In the first known discovery of its kind, a Case Western Reserve University School of Medicine-led team has found that HIV patients in Africa with a certain genetic variant have a 63-percent lower chance of developing tuberculosis than HIV patients without the genetic variant.

Banning words on Instagram doesn't help -- it makes it worse

A new Georgia Tech study finds that Instagram's decision to ban certain words commonly used by pro-eating disorder (pro-ED) communities has produced an unintended effect. The use of those terms decreased when they were censored in 2012. But users adapted by simply making up new, almost identical words, driving up participation and support within pro-ED groups by as much as 30 percent.

Mass. General research team identifies key step in process of Shigella infection

Researchers from the Massachusetts General Hospital (MGH) Division of Infectious Diseases are investigating the mechanism by which several important pathogenic species of bacteria deliver proteins into the cells of the organisms they are infecting. In a paper receiving advance online publication in Nature Microbiology, the team describes determining a key step in how the diarrheal pathogen Shigella injects proteins into target host cells.

Risks less likely to be reported by public-health researchers paid by industry or military

Scientists looking for environmental and occupational health risks are less likely to find them if they have a financial tie to firms that make, use, or dispose of industrial and commercial products, a University of Illinois at Chicago researcher has found.

Work climate contributes significantly to working moms' decision to breastfeed

Breastfeeding is healthy for baby and for Mom. It has a positive impact on childhood obesity, infections and allergies, is linked to a lower likelihood of mothers getting ovarian or breast cancers later in life and to a more positive maternal-child relationship. Research from the University of Houston Department of Psychology finds, however, there are obstacles to mom and baby receiving the full benefits.

Serotonin deficiency implicated in rheumatoid arthritis

Philadelphia, PA, March 9, 2016 - For the first time, serotonin (5-hydroxytryptamine, 5-HT) has been directly implicated in the pathophysiology of rheumatoid arthritis (RA). Although 5-HT is predominantly known as a neurotransmitter within the central nervous system, new evidence points to additional important functions for serotonin in the periphery.

UTHealth research: Excess heat significantly affects health of migratory workers

HOUSTON - (March 9, 2016) - Hot weather is significantly associated with clinical visits among migratory farmworkers compared to other patients, according to a study by researchers at The University of Texas Health Science Center at Houston (UTHealth) published recently in the journal Occupational and Environmental Medicine.

Being bullied does not lead to higher substance abuse

Being bullied can hurt young children in many ways, but a new UT Dallas study found that it does not lead to later substance abuse.

The research by three criminologists in UT Dallas' School of Economic, Political and Policy Sciences (EPPS) discovered that students who were bullied in third grade did not have a greater risk of using drugs or alcohol by ninth grade.

Illegal pet trade in Madagascar may threaten conservation and survival of endangered lemur species

New research indicates that almost one-third of all lemur species are kept as illegal pets throughout Madagascar. The widespread trading of lemurs in the country may threaten conservation efforts of some endangered species.

Over a period of six months, investigators collected data through a web-based survey resulting in 302 sightings of 685 captive lemurs. Also, an analysis of websites and social media pages of 171 hotels revealed that 15% appeared to have illegal captive lemurs on their premises that were seemingly advertised as an attraction for tourists.

OUP publishes free article collection about Fukushima Daiichi nuclear power plant disaster

March 11, 2016 marks five years since the Fukushima Daiichi nuclear power plant disaster. In the last five years, researchers all over the world have been conducting substantial studies to find out the effect on the environment, human bodies, and our society. In honour of their great work, Oxford University Press (OUP) has made 30 research articles about the accident from nine journals freely available to read online for a year.

The virtual issue can be found here:

Study seeks to reduce pediatric HIV infection rates in Africa

Mother-to-child transmission of the human immunodeficiency virus (HIV), which causes AIDS, is still a major problem in resource-limited, rural areas of the world where health care providers are scarce.

Major improvements can be made, however, even under the most impoverished and discouraging circumstances, when a family-focused and integrated package of services is implemented.

One-size-fits-all support services don't suit needs of younger grandmothers raising grandchildren

ATLANTA--Younger African-American grandmothers who are the primary caregivers for their grandchildren may have different needs than older grandmothers, possibly requiring different types of support to reduce depression and improve the quality of their mental health, according to researchers at Georgia State University and Emory University.

Scientist at MDI Biological Laboratory identifies mechanism to regenerate heart tissue

BAR HARBOR, MAINE - The MDI Biological Laboratory has announced new discoveries about the mechanisms underlying the regeneration of heart tissue by Assistant Professor Voot P. Yin, Ph.D., which raise hope that drugs can be identified to help the body grow muscle cells and remove scar tissue, important steps in the regeneration of heart tissue.

'Big data' drills down into metabolic details

HOUSTON - (March 9, 2016) - Rice University bioengineers have introduced a fast computational method to model tissue-specific metabolic pathways. Their algorithm may help researchers find new therapeutic targets for cancer and other diseases.

Metabolic pathways are immense networks of biochemical reactions that keep organisms functioning and are also implicated in many diseases.