Testosterone-regulated genes may affect vaccine-induced immunity NIH-funded study helps explain differences in male and female responses to vaccines WHAT: A new study has identified a link between certain genes affected by ...

Walking the walk: What sharks, honeybees and humans have in common A mathematical pattern of movement called a Lévy walk describes the foraging behavior of animals from sharks to honey bees, and now for the first time has been shown to describe human hunter-gatherer ...

Laser demonstration reveals bright future for space communication The completion of the 30-day Lunar Laser Communication Demonstration or LLCD mission has revealed that the possibility of expanding broadband capabilities in space using laser communications ...

Enormous aquifer discovered under Greenland ice sheet Buried underneath compacted snow and ice in Greenland lies a large liquid water reservoir that has now been mapped by researchers using data from NASA's Operation IceBridge airborne campaign. A team ...

Study faults a 'runaway' mechanism in intermediate-depth earthquakes Researchers find immense heating at high pressures helps spread intermediate-depth quakes Nearly 25 percent of earthquakes occur more than 50 kilometers below the Earth's surface, when ...

New approach to vertex connectivity could maximize networks' bandwidth Technique advances understanding of a basic concept in graph theory, paralleling advances in edge connectivity Computer scientists are constantly searching for ways to squeeze ever more ...

Genetic clue to fighting new strains of flu Published in the Journal Proceedings of the National Academy of Sciences, senior author, Associate Professor Katherine Kedzierska from the Department of Microbiology and Immunology said that being able to predict ...

A magnetic nanoparticles-based method for DNA extraction from the saliva after stroke C677T polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene is a risk factor for stroke. Studies have report a higher C677T homozygosity frequency in Chinese than ...

Combination of cell transplantation and gene therapy for Alzheimer's disease In a recent study published in the Neural Regeneration Research (Vol. 8, No. 33, 2013), Prof. Feng Li and team from Zhongshan School of Medicine, Sun Yat-sen University in China, synthesized ...

Radiotherapy is less often used by breast cancer patients with young children Radiotherapy (RT) after breast conserving surgery (BCS) has been shown to reduce the risk of breast cancer (BC) recurrence. However, although younger women tend ...

Widely-used anti-inflammatory drug shows success in treatment of amyloidosis (Boston) – A recent study led by researchers from the Amyloidosis Center at Boston University School of Medicine (BUSM) and Boston Medical Center (BMC) demonstrates that ...

Multi-component therapy shown beneficial in treating PTSD in adolescent girls Adolescents girls with sexual abuse-related posttraumatic stress disorder (PTSD) experienced greater benefit from prolonged exposure therapy (a type of therapy that has been ...

Adding cognitive behavioral therapy to treatment of pediatric migraine improves relief of symptoms Among children and adolescents with chronic migraine, the use of cognitive behavioral therapy (CBT) resulted in greater reductions in headache frequency and migraine-related ...

Proportion of opioid treatment programs offering on-site testing for HIV and STIs declines A survey of opioid treatment programs finds that the proportion offering on-site testing for human immunodeficiency virus (HIV) and sexually transmitted infections ...

Use of antidepressant does not improve symptoms from stomach disorder Among patients with idiopathic (of unknown cause) gastroparesis, use of the antidepressant nortriptyline compared with placebo for 15 weeks did not result in improvement in overall ...

Nonsteroidal anti-inflammatory agent slows rate of progression of neurodegenerative disease Among patients with familial amyloid polyneuropathy, a lethal, genetic neurodegenerative disease, use of the nonsteroidal anti-inflammatory agent diflunisal compared ...

Prolonged exposure therapy found beneficial in treating adolescent girls with PTSD (PHILADELPHIA) – Researchers at Penn Medicine report in the December 25 issue of JAMA that a modified form of prolonged exposure therapy ...

Antidepressants for bipolar disorder The use of antidepressants in the treatment of bipolar disorder remains controversial. Some studies and treatment guidelines suggest that antidepressant treatment for bipolar disorder may have the potential to increase the manic ...

NASA sees the last of Cyclone Bruce in Southern Indian Ocean Tropical Cyclone Bruce is winding down in the Southern Indian Ocean as wind shear and cooler waters affect the storm. NASA's Aqua satellite flew over Bruce on December 24 and showed that wind shear is having ...

Kinect-based virtual reality training promotes brain reorganization after stroke The Kinect-based virtual reality system for the Xbox 360 enables users to control and interact with the game console without the need to touch a game controller, and provides rehabilitation ...

Activating P300 protein contributes to repair of hippocampal neuronal DNA injuries Various medications have been developed to treat neurodegenerative disorders, and drugs without significant side effects are gaining widespread interest such disorders. Brain Research ...

Epigenetics enigma resolved First structure of enzyme that removes methylation Scientists have obtained the first detailed molecular structure of a member of the Tet family of enzymes. The finding is important for the field of epigenetics because Tet enzymes chemically ...

Researchers complete a milestone in defining the genetic basis of rheumatoid arthritis MANHASSET, NY – An international group of investigators has discovered new genes, pathways and cell types that are involved in inherited susceptibility to rheumatoid ...

International team completes systematic, genomic study of cervical cancer Findings point to potential therapeutics, shed light on HPV role Researchers from the Boston area, Mexico, and Norway have completed a comprehensive genomic analysis of cervical ...

New genetic risk factor for type 2 diabetes revealed Samples from Mexican, Latin American populations shed light on disease Cambridge and Boston, MA; Los Angeles, CA; Mexico City, Mexico. Wed. December 25, 2013 – An international team of researchers ...