A study of 250 transgender people in Mexico City found that distress and dysfunction were more strongly predicted by experiences of social rejection and violence than by gender incongruence itself. The researchers suggest that removing the diagnosis of transgender identity from mental disorders classification could improve health care ...
A study identified two genetic variants associated with an increased risk of radiotherapy side-effects in prostate cancer patients, including rectal bleeding and urinary frequency. The findings suggest that these variants are located in genes expressed in tissues exposed to radiation.
Researchers have uncovered evidence of ancient rice DNA, shedding light on the origins of domesticated rice species japonica and indica. The study suggests that indica rice was historically cultivated in East Asia or imported to the region, contradicting traditional assumptions about its exclusive presence in northern parts of East Asia.
A new web-based software program helps reduce ADHD behavioral symptoms in children by coordinating care and ensuring patients get effective ADHD medications. This improvement leads to better treatment outcomes, with children treated by pediatricians using the technology experiencing significantly less ADHD symptoms than those without it.
A universal one-time HCV screening based on age can bypass discomfort and democratize preventive care, increasing screenings among all demographics. The screening test detects the virus antibody, with fewer than 1% of targeted baby boomers testing positive, yet helping identify those who benefit from curative treatment.
Dr. Julie Locher receives the 2016 M. Powell Lawton Award from the Gerontological Society of America for her innovative work in gerontological treatment and service. Her research focuses on social and environmental factors affecting eating behaviors and nutrition-related health outcomes in older adults.
Researchers at Columbia University Irving Medical Center found a biological explanation for wheat sensitivity, which is not related to celiac disease. People with non-celiac gluten or wheat sensitivity have a weakened intestinal barrier that leads to a body-wide inflammatory immune response.
A study suggests that stem cell infusion could help restore the trabecular meshwork, which drains fluid from the eye and prevents glaucoma. Researchers are confident that this approach may hold promise for primary open angle glaucoma, but further studies are needed to confirm its effectiveness.
Researchers have discovered six new infestations of the invasive Lasius neglectus ant in the UK, which are capable of dramatically altering ecosystems and driving native species to extinction. The ants pose no threat to humans but can out-compete native ants for resources, highlighting the need for management on a national scale.
Researchers have detected spiraling plasma around a magnetic field in the active nucleus of galaxy Cygnus A, providing insights into the cosmic monster's influence on its surroundings. The observations also confirm that the plasma is highly confined by the effect of the magnetic field.
The yellow fever virus, transmitted by Aedes aegypti mosquitoes, is a significant public health threat to the Americas. The recent resurgence of YFV in Africa and Asia, combined with vaccine shortages, highlights the need for urgent measures to prevent infection and control its spread.
A Pew Research Center survey found that a majority of Americans are worried about the potential use of gene editing, brain chip implants, and synthetic blood to 'enhance' human abilities. The survey reveals concerns about unequal access and moral acceptability, with more people expecting downsides than benefits.
MSU researchers will study plant stomata to understand how plants battle diseases and respond to environmental changes. They aim to uncover mechanisms that enable plants to survive and thrive in changing climate conditions.
The university has grown its research funding by nearly $40 million over the past two years, with federal agency funding increasing by 30 percent. Georgia State now ranks among the nation's premier urban public research universities, with a 'very high research activity' designation from the Carnegie Foundation.
Gasotransmitters, such as hydrogen sulfide and ammonia, play a crucial role in regulating human behavior, neurophysiological processes, and mental disorders. These gaseous substances are produced by both the host cells and gut microorganisms, influencing energy metabolism, immune function, and cognitive activities.
Researchers used the Gran Telescopio CANARIAS to observe a superluminous supernova almost from its occurrence, revealing surprising behavior including an initial increase in brightness followed by a decline and later stronger increase. The study sheds new light on these rare events, which are up to 100 times more energetic than Type 1a's.
Some frog species have moved to land to secure mating opportunities away from rival males. This strategy allows males to protect their genetic legacy, as found in tropical frog species that hide while breeding.
According to a study published in JAMA, children with trisomy 13 and 18 showed significant improvement in survival rates after undergoing surgical interventions. The study found that one-year survival for these children was around 20-30%, with some even surviving up to 10 years.
A new study by University of Stirling researchers found that early-life exposure to infections does not lead to increased risk of death in adulthood. Contrary to previous theories on long-lasting inflammation, the study suggests improved adult conditions such as healthcare and diet are responsible for recent increases in lifespan.
Researchers from Tianjin University and Nankai University have unraveled the puzzle of how Zika virus replicates. They discovered a tunnel in the enzyme that holds viral RNA, allowing it to unwind its genetic material. This breakthrough could lead to the development of antiretroviral drugs against this spreading disease.
A novel mid-wavelength infrared phototransistor device has the potential to replace traditional radio-frequency wireless data links. This technology uses low-power and low-cost alternative to FSO communications, providing high-speed data links with reduced limitations.
A NASA team is testing a photon sieve optic for improved UV resolution, which could help answer a 50-year-old question about the sun's corona. The new technology has already achieved success in its initial testing phase.
Researchers found that community-based behavioral lifestyle intervention programs improve health-related quality of life by nearly 10% among participants. Those with lower baseline quality of life showed the greatest improvement, with scores increasing from 61.8 to 74 after completing the year-long program.
A University of South Florida study found that placental syndromes increase women's short-term risk for cardiovascular diseases. Women with placental syndromes and poor fetal outcomes have a 45% higher risk of developing cardiovascular disease within five years of their first pregnancy.
A recent study published in PLOS Medicine found that regular exercise can significantly reduce the risk of gestational diabetes in obese pregnant women. The study involved 91 women who were divided into an exercise group or control group, with the exercise group experiencing a significant drop in diabetes rates and lower blood pressure.
University of Pennsylvania researchers have created nanoparticles that use the acidity of tooth decay to kill bacteria in dental plaque and prevent cavities. The treatment, which combines hydrogen peroxide with acid-sensitive nanoparticles, was shown to be highly effective at disrupting biofilms and killing bacteria.
Researchers at Vienna University of Technology observe how carbon monoxide enables single platinum atoms to move and form clusters, breaking the grip of the magnetite surface. This process has significant implications for chemical catalysis, as it opens up a strategy to turn clusters into single atoms.
Researchers discovered that some frog species hide eggs on land to reduce competition from other males, leading to smaller testes in males with terrestrial reproductive modes. This finding sheds light on evolutionary forces driving diversity and provides insights for conservationists.
A SwRI-led study found that Ceres' surface lacks large impact craters, contrary to predictions. The team suggests a deep subsurface ice-rich layer or cryolava may have erased the craters over time.
A four-year NSF grant supports Elizabeth Ostrowski's research on the evolution of social cooperation in Dicty amoebae. The study explores how organisms can work together despite individual benefits from cooperation, and how this cooperation is influenced by evolutionary pressures.
Air plasma technology has been shown to effectively kill bacteria and biofilms on the surfaces of perishable fruits, significantly extending their shelf life. The reactive species generated by plasma can penetrate into the cavity of the biofilm, causing damage and killing the bacteria within.
A recent research report reveals that water and solutes flowing into the Salar de Atacama salt flat originate from an unexpectedly large portion of the Andean Plateau. The deposit, 3,900 feet thick, drains an area four or five times larger than the topographic watershed, posing fundamental questions about hydrologic and solute budgets.
A novel picornavirus has been found to be a key suspect in the development of Avian Keratin Disorder, a debilitating condition causing beak overgrowth and impairing feeding and preening behaviors. The discovery provides a critical lead in understanding the emergence of this disease in wild bird populations worldwide.
New computer modeling suggests that solid-state thermophotovoltaics (TPV) could rival combined-cycle turbine systems when combined with thermal storage using liquid metal. TPV operates on the same principle as solar cells but converts infrared radiation to electricity.
The project aims to develop a web-based Resistance Spot Welding (RSW) weldability prediction tool, which will improve design and engineering efficiency. The tool is expected to enhance product quality through the utilization of advanced materials and reduce physical testing required for new material candidates.
Tropical cyclones Georgette and Frank in the Eastern Pacific Ocean show see-sawing strength, with hurricane Frank strengthening while tropical storm Georgette weakening. Maximum sustained winds for Georgette have decreased to near 70 mph, with further weakening forecasted.
S Jay Olshansky, a renowned gerontologist, has been awarded the 2016 Donald P Kent Award by the Gerontological Society of America. The award recognizes his exceptional contributions to the field of aging, including his work on estimates of human longevity and the health implications of population aging.
Researchers have identified three new risk genes for amyotrophic lateral sclerosis (ALS) using genetic data from Project MinE. One of these genes, C21orf2, increases the risk of developing ALS by 65%. The study's findings could aid the development of personalized treatments using gene therapy.
A new study out of UBC and Ryerson University found that streetcar tracks are involved in a third of bike crashes in Toronto's downtown. The researchers argue that creating separated bike lanes could minimize interactions with rail tracks and reduce the risk of accidents.
A supervised self-monitoring approach, which includes adjusted treatment or reinforcing lifestyle changes when needed, was found to be effective in controlling diabetes. The study showed better glycaemic control and lower glycated haemoglobin levels in the intervention arm compared to those who received usual care.
Research reveals elite cyclists outperform recreational athletes in mental fatigue tests, indicating a superior ability to resist mental fatigue. This enhanced ability is thought to be linked to the sport's demands and may be trainable through physical training.
Researchers at WashU Medicine discovered a region of the brain involved in decisions made under uncertainty and identified cells that suppress value-coding neurons when making a risky choice. This study could lead to treatments for psychological disorders, such as problem gambling and anxiety disorders.
Research by Cornell University reveals that planting cover crops beneath grapevines reduces nitrogen leaching, decreases dissolved organic carbon, and lowers neonicotinoid insecticide residues. This environmentally sustainable approach also saves vineyards money by minimizing herbicide use.
A new study reveals wide variations in workforce processes prior to mechanical thrombectomy, with only 43% of institutions allowing patients to be moved to the procedure room while the neurointerventional team is en route. This inefficiency can delay treatment and impact patient outcomes.
Marilyn Rantz, PhD, RN, FAAN, receives the 2016 Doris Schwartz Gerontological Nursing Research Award for her pioneering work in quality measurement and research programs to improve care of older adults. Her extensive research funding exceeds $60 million.
A study comparing SRS alone to SRS combined with WBRT found that SRS alone resulted in less cognitive deterioration at 3 months, with higher quality of life. The findings suggest that SRS alone may be a preferred strategy for patients with 1-3 brain metastases.
Researchers have identified a modified human protein essential for Ebola virus replication, offering new targets for therapeutic development.
Researchers at the University of Pennsylvania School of Medicine have discovered that deleting a specific protein, HNF6, leads to an increase in lipid-producing genes and liver damage. This study highlights the co-dependence of two cell nucleus proteins, HNF6 and Rev-erb-alpha, which regulate liver lipid metabolism.
An online behavioural counselling tool has been shown to be effective in helping people lose weight and sustain weight loss. Participants who used the Positive Online Weight Reduction (POWeR+) programme with brief support from a practice nurse lost more weight than those without, with an average weight loss of over 1kg over 12 months.
Hurricane Frank showed a transition from weakening to strengthening phases, with cloud top temperatures warming on July 25 and cooling on July 26. The storm's winds were measured by NASA's RapidScat instrument, which found tropical-storm-force winds extending outward up to 70 miles.
Researchers have discovered that asymmetrical magnetic microbeads can be transformed into useful tools controlled by a changing external magnetic field. The Janus particles, inspired by the Roman god of two faces, exhibit unique behavior under oscillating fields, forming linear chains and expanding to create micro-muscles on a chip.
Researchers discovered that cells from the same lot purchased from a cell bank exhibited vastly different responses to chemicals and had distinct genetic profiles. This finding raises concerns about the reliability of cell culture experiments, which rely on these cells as a foundation.
Researchers found that the Amazon rainforest experiences higher photosynthesis rates during the dry season due to changes in leaf quality and not quantity. This discovery can help scientists assess the forest's health and potential impact on climate change.
The Dawn spacecraft's findings suggest that Ceres' large impact basins were erased due to its peculiar composition and internal evolution. The team proposes that a significant population of large craters was obliterated beyond recognition, likely resulting from the planet's icy crust and geological activity.
Researchers found that flow diversion demonstrates a higher rate of visual improvement and a lower rate of visual decline in patients with paraclinoid aneurysms. Eight out of nine patients treated with Pipeline embolization device showed improved visual outcomes.
Research suggests that witnesses are more willing to identify a suspect when they view a lineup in which the suspect alone has a distinguishing feature. However, this can also lead to confusion between actual guilty suspects and innocent suspects with similar features, impairing their ability to make accurate identifications.
Researchers analyzed 750 food paintings from the past 500 years and found that 86% depicted bread and 61% showed meat, while only 22% featured vegetables. The study suggests that people have always been drawn to visually appealing and indulgent foods.
A new study suggests that improvements in air quality over the Potomac watershed led to recent progress on water quality in the Chesapeake Bay. Researchers found a nearly universal improvement in water quality, with decreasing nitrate concentrations and reversing nitrogen saturation in the basin.
Tropical Storm Mirinae is predicted to make landfall in northeastern Vietnam on July 27, with NASA tracking its movement towards China's Hainan Island. The storm is expected to strengthen slightly before dissipating in southern China.
Researchers used live zebrafish and 3D microscopy to track interactions between gut bacteria, finding that mechanical contractions play a vital role in shaping communities of intestinal microbiota. This discovery offers new insights into the problems experienced by humans with Hirschsprung's disease.