Body

A new study shows that children with Attention Deficit and Hyperactivity Disorder follow fewer healthy lifestyle behaviors than non-ADHD youth, suggesting that they may benefit from improving lifestyle choices such as increasing water consumption, decreasing screen time and getting at least one hour of physical activity per day.

AUGUSTA, Ga. - Two existing chemotherapy drugs appear to be a powerful pair in targeting errant stem cells that are making breast cancer and enabling its spread and recurrence, scientists report.

A combination of the drugs, 5-azacytidine and the HDAC inhibitor butyrate, reduces the number of cancer stem cells and improves survival in an animal model of breast cancer, they report in the journal Cancer Research. Alone, neither was effective.

PHILADELPHIA - The cellular response to the lack of oxygen fans the flames of flare-ups in a rare bone disorder. In fibrodysplasia ossificans progressiva (FOP), a mutation triggers bone growth in muscles, which limits motion, breathing, and swallowing, among a host of progressive symptoms.

Scientists from the Center for Research in FOP and Related Disorders at the Perelman School of Medicine at the University of Pennsylvania and colleagues examined the critical role of tissue hypoxia, or oxygen starvation, in the induction and amplification of FOP lesions, also called flare-ups.

The University of Illinois and University of Puerto Rico have completely sequenced the mitochondrial genome for the Hispaniolan solenodon, filling in the last major branch of placental mammals on the tree of life.

The study, published in Mitochondrial DNA, confirmed that the venomous mammal diverged from all other living mammals 78 million years ago, long before an asteroid wiped out the dinosaurs.

Hydropower produces 19% of the world's electricity--far more than all other renewable sources combined. In the face of mounting climate-change effects, the rush to this profuse energy source is expected to continue. However, hydroelectric dams can also produce a number of environmental consequences, many of which are unrecognized or understudied. Writing in an article for BioScience, an interdisciplinary team led by Theodore A.

As world leaders convene in Washington, DC this week for the Climate Action 2016 summit, a new report by Maryland public health leaders, the Maryland Climate and Health Profile report, details the impacts of climate change on the health of Marylanders now and in the future.

CORVALLIS, Ore. - A group of researchers concluded today in a study in the journal BioScience that "hydropeaking" of water flows on many rivers in the West has a devastating impact on aquatic insect abundance.

The research was based in part on a huge citizen science project with more than 2,500 samples taken on the Colorado River in the Grand Canyon, and collaboration of researchers from the U.S. Geological Survey, Oregon State University, Utah State University and Idaho State University.

A new analysis indicates that a type of psychotherapy delivered by videoconference may help prevent some of the long-term memory issues caused by chemotherapy. Published early online in CANCER, a peer-reviewed journal of the American Cancer Society, the findings point to a noninvasive way to help cancer survivors manage some of the negative effects of their treatment.

Children with mild gastroenteritis and minimal dehydration experienced fewer treatment failures such as IV rehydration or hospitalization when offered half-strength apple juice followed by their preferred fluid choice compared with children who received electrolyte maintenance solution to replace fluid losses, according to a study published online by JAMA. The study is being released to coincide with its presentation at the Pediatric Academic Societies meeting.

Geneva, 2 May 2016. More women in Mexico than previously thought are dying of indirect causes of maternal mortality - such as type 2 diabetes and hypertension - conditions that often predate their pregnancies, according to a study published today.

The study, by authors in Mexico and the United States of America, appears in a special issue of the Bulletin of the World Health Organization.

Turin, Italy: Researchers have found that treating patients who have early stage non-small cell lung cancer (NSCLC) with a type of radiotherapy called stereotactic body radiation therapy (SBRT) is associated with a small but increased risk of death from causes other than cancer.

In particular, they found that high doses to the left atrium of the heart and the superior vena cava (the large vein carrying deoxygenated blood from the head, arms and upper body to the heart) had the strongest association and increased risk of non-cancer death.

Men with aggressive prostate cancer that has stopped responding to conventional treatment could potentially benefit from a new class of cancer drug designed to overcome drug resistance, a new study suggests.

Researchers found that the drugs, called Hsp90 inhibitors, specifically target and inactivate a mechanism commonly used by prostate cancer cells to evade the effects of standard treatment.

(PHILADELPHIA) - Millions of Americans currently use medication for their indigestion and reflux, so it may come as no surprise that parents and doctors also prescribe medicine for newborns with reflux. However, according to a new study, newborns are likely being over treated the majority of the time with interventions - including surgery - that have risks for the infant.

BALTIMORE, MD - A pilot study found that use of a mobile phone app that provided supportive texts and an online community significantly increased the rate of breastfeeding among new mothers. An abstract of the study, "Mother's Milk Messaging (MMM): A Pilot Study of an App to Support Breastfeeding in First Time Mothers," will be presented at the Pediatric Academic Societies (PAS) 2016 Meeting in Baltimore on May 1, 2016.

BALTIMORE, MD - New research at the Pediatric Academic Societies 2016 Meeting suggests that to predict -- and possibly prevent -- severe asthma attacks in a community, physicians can look for clues in social media.