Researchers from Scripps Florida have developed an anti-HIV agent that blocks all strains of HIV-1, HIV-2, and SIV, offering potential protection for at least eight months after injection. The new compound binds to the virus's envelope, preventing entry into host cells.
The National Science Foundation has awarded $56 million in funding to 12 Materials Research Science and Engineering Centers (MRSECs) for multidisciplinary research in materials science. The MRSECs will support collaborative projects across universities, national laboratories, industry partners, and international collaborations.
A USGS study reveals how plants' vulnerability to drought varies across landscapes, with factors like plant structure and soil type influencing their response. The model helps forecast the future state of drylands by understanding how climate change affects water availability and use.
A study published in Nature identified axitinib as a promising drug candidate for treating drug-resistant leukemia. The researchers used a novel screening method and partnered with Pfizer to define the mechanism of action, providing new insights into blocking cancer-causing kinases.
The Center on Health Services Training and Research (CoHSTAR) will focus on three areas of research: rehabilitation outcomes measurement, implementation science and quality assurance, and analysis of large datasets. The center aims to build the evidence base for physical therapy care and improve delivery.
Researchers at Ludwig Maximilians University have identified a novel chloroplast membrane protein that plays a central role in transporting fatty acids from chloroplasts into the cell cytoplasm. This discovery may lead to new strategies for producing biofuels, which are rich in TAG-rich plant oils.
A study found that an oral supplement containing arginine, zinc, and antioxidants improves healing of mild to severe pressure ulcers in malnourished patients. Meanwhile, a survey suggests that pain and other alarming symptoms in the last year of life have increased from 1998 to 2010. The Centers for Disease Control and Prevention's ACI...
A team of scientists evaluated native fine-leaved Festuca species for potential use in urban landscapes. The study found that tall-statured, multicolored Festuca germplasm shows promise as low-input ornamental grasses in the western United States.
A Baylor University study reveals that more than a third of American clergy members are obese, with stress, longer hours, and being underpaid contributing factors. Clergy who take breaks, participate in support groups, or take sabbaticals tend to lower their obesity risk.
Researchers discuss the role of Malassezia yeasts as pathogens, highlighting common skin diseases such as dandruff and atopic eczema. The study also explores the potential link between Malassezia and skin cancer, as well as bloodstream infections in vulnerable populations.
Researchers have identified gene regulatory networks controlling cell wall thickening in plants, a major impediment to extracting sugars for biofuels. The study offers a framework for future research to engineer energy crops for more efficient biofuel production.
A Kaiser Permanente study found that regular and irregular physical activity was associated with improved cardiometabolic health, including lower blood pressure and fasting glucose levels. The study examined data from over 622,000 adult members and suggested that exercise can play a key role in moderating blood sugar and blood pressure.
Wild blueberries (bilberries) have been shown to mitigate the negative effects of a high-fat diet on blood pressure and nutrition-derived inflammatory responses. The study found that bilberries reduced pro-inflammatory effects, prevented elevated blood pressure, and improved glucose tolerance in mice fed a high-fat diet.
Poisoning from prescription drugs and emerging substances like 'bath salts' and laundry detergent pods led to millions of human poison exposures in the US. In 2012, poison centers reported 2.2 million exposures, with children and teenagers being disproportionately affected.
Whole-organism performance capacities are subject to life-history trade-offs with other key determinants of fitness. This approach offers significant promise for understanding ecology and evolution of performance traits.
A new analysis method called fractal Fourier analysis breaks down complicated signals into well-understood building blocks, similar to conventional Fourier analysis. This approach could help scientists better understand natural phenomena like nerve impulses and brain waves.
A recent study found that obese children with nonalcoholic fatty liver disease (NAFLD) are at a substantial risk for high blood pressure, which can lead to premature cardiovascular disease. The study recommends that blood pressure evaluation and control should be included in the clinical management of children with NAFLD.
Researchers developed a method to securely display 3D images on smartphones by scanning QR codes without accessing the Internet. The system uses integral imaging and encryption to protect data, ensuring only authorized devices can access the content.
Researchers at Rutgers University have developed a platform called NanoScript, which can interact with endogenous DNA and regulate gene expression. This technology has great potential for advancing stem cell therapeutics and treating debilitating injuries and diseases such as Parkinson's disease and spinal cord trauma.
New research uses glass to create a material that can transfer information using light, increasing computer processing speeds and power.
A UK team is exploring the use of thorium as a fuel source for improved nuclear designs, which could provide safer and more cost-effective power generation. The Integral Inherently Safe Light Water Reactor (I2S-LWR) aims to reduce the size and enhance safety of conventional nuclear power stations.
Researchers identified OGF-OGFr regulatory pathway as key factor in enhanced cell replication and diabetic wound healing. Topical naltrexone application stimulates cell proliferation, but only when OGFr expression is diminished.
A team of researchers found nearly double the number of genomic loci that might be coding for transfer RNAs (tRNAs) in humans, with most resembling mitochondrial tRNAs. The discovery suggests unexpected new links between the human nuclear and mitochondrial genomes.
A study of 951 LGBTQ+ youth found that adult connections at school buffered bullying's consequences, reducing aggressive and suicidal behaviors. Educators can access resources to support LGBTQ+ students through organizations like GLSEN.
A recent study at the University of Eastern Finland found that grandparents' help with childcare and emotional support influence mothers' decisions to have additional children. Additionally, parental grandparents' involvement is associated with fewer emotional and behavioral problems in grandchildren.
Scientists have discovered a 52-million-year-old beetle fossil in India that showcases the earliest known example of myrmecophily, or ant-loving behavior. The beetle's unique adaptations enable it to bypass ant nest defenses and integrate into colony life.
Research suggests that sponsorship of nutritional supplements and sports drinks at sporting events may be misleading the public about their health benefits. The lack of strong scientific evidence for these products' effectiveness raises concerns about their value and cost.
Researchers at Columbia University and the University of Michigan found an interaction between the ADRB2 gene and childhood adversity in a study of Ohio National Guard soldiers. The study suggests that genetic variations can influence PTSD symptoms, particularly in individuals with two or more experiences of childhood trauma.
Experts recommend prioritizing pregnant women for long-lasting insecticide treated nets through antenatal care clinics. This distribution strategy can help improve maternal, neonatal, and infant health by preventing malaria, which has adverse effects on mothers and infants.
A nationwide Danish register study found that psychiatrically ill youth exposed to antipsychotic medications had a significantly higher risk of developing type II diabetes compared to those not exposed. Regular cardiometabolic monitoring should be integral part of antipsychotic prescribing in children and adolescents.
A group of Russian astrophysicists have detected the formation of radioactive cobalt during a supernova explosion, confirming a corresponding theory. The discovery was made using data from the INTEGRAL gamma-ray orbital telescope and indicates that about 60% of the Sun's mass was emitted as radioactive cobalt.
A new study by Baylor University researchers identifies the challenges facing women in the IT profession as being rooted in occupational culture and informal interoffice social networks. The findings suggest that mentoring, social interaction, and career-stage awareness are key areas for improvement to increase diversity.
Researchers at the University of Missouri have discovered that boron plays a crucial role in the growth and development of corn plants. A lack of boron causes problems with the meristems, or stem cells, leading to stunted tassels and reduced crop yields.
A study by Cornell researchers found that nurses exposed to natural light had lower blood pressure, communicated more with colleagues, laughed more, and served patients in better moods. Access to natural daylight and optimized electric lighting can support circadian rhythms and work performance.
A recent study published in the Journal of Clinical Oncology suggests that patient navigation can lead to better breast cancer care for high-risk populations, including minority women. Researchers found that patients assisted by trained navigators were more likely to start recommended treatments, such as hormonal therapy.
Scientists discovered consistent alterations in integrative processing of the insular cortex across autism mouse models, with a disturbed balance between excitation and inhibition. Pharmacological interventions, such as Diazepam, restored sensory integration capacity and reduced stereotypic behaviors.
A team of Australian astronomers has created a 'Google Street View' of the cosmos using a novel optical-fibre instrument. By analysing light spectra from 60 points in each galaxy, they can study gas and star movement, young star formation, and old star populations, gaining insights into how galaxies change over time.
New England cottontails have seen a 50% contraction of their range due to habitat fragmentation. Researchers found that restoring habitats is key to saving the species, which requires thicketed areas for survival. Understanding dispersal patterns through DNA analysis can help wildlife and land managers in species recovery efforts.
A three-year grant will measure indoor air quality in tents used by Native subsistence hunters in subarctic North America to determine possible health effects of wood smoke exposure. The study aims to provide information on emissions mitigation methods and improve understanding of multipollutant emissions.
A lack of cardiac rehabilitation programs worldwide is a significant issue, particularly in low-income and middle-income countries. York University Professor Sherry Grace emphasizes the importance of integrating these programs into cardiac care to reduce deaths, re-hospitalization rates, and improve quality of life.
The Glasgow Coma Scale has become a practical method for bedside assessment of impairment of conscious level in acute brain injury. Professor Graham Teasdale examines the scale's original aspirations, criticisms, and its continued role in research and clinical practice.
Researchers detected striking similarities between a recent gamma-ray burst and the expected features from the first stars in the universe. The ultra-long burst is thought to be caused by an explosion from a blue supergiant star, providing evidence for this class of objects.
Researchers from Boston University School of Medicine will analyze genomic data from 11,000 individuals to identify rare genetic variants that may protect against or contribute to Alzheimer's disease risk. The study aims to uncover the biological pathways underlying the disease and potentially lead to novel therapeutic targets.
A team of scientists found that losing p62 in surrounding cells enhances tumor growth and progression. The study suggests therapies targeting the tumor microenvironment may be as important as targeting the tumor itself.
The Affordable Care Act can improve the US population's health by focusing on disease prevention, health promotion, and early detection. The Act promotes collaboration between healthcare and public health systems, leading to better quality services and greater integration of public health entities into healthcare.
Researchers found that 89.5% of respondents believe fieldwork should be a required part of undergraduate education, but nearly two-thirds think traditional focus on bedrock mapping is unnecessary. The study calls for academia-industry dialogue and further research to test the value of field education.
Dr. Leslie F. Greengard has been awarded the 2014 John von Neumann Lecture prize for his transformative contributions to computational science. He will receive the award and deliver a keynote lecture on Fast, Accurate Tools for Physical Modeling in Complex Geometry at the SIAM Annual Meeting in Chicago.
A study of over 39,000 respondents found that obese individuals report higher satisfaction with weight loss surgery and medication compared to self-modification methods. The findings suggest that these approaches should be considered integral parts of weight management for eligible patients.
An international team of astronomers discovered a clumpy gas stream flowing quickly outward and blocking 90 percent of the X-rays emitted by the supermassive black hole at the center of the galaxy NGC 5548. The researchers believe this activity provides new insights into the interaction of supermassive black holes and their host galaxies.
Researchers have discovered a rapidly moving gas streamer blocking X-rays from the galaxy's nucleus, indicating a significant decrease in radiation. This phenomenon may regulate the growth of both the supermassive black hole and its host galaxy.
Researchers at Johannes Gutenberg University Mainz have directly observed 100 percent spin polarization of a Heusler compound, paving the way for future development of high-performance spintronic devices. The study's findings provide a cornerstone for innovative applications in hard disk reader heads and non-volatile storage elements.
Researchers used molecular dynamics simulations and integral equation theoretical calculations to study the phase separation of active and passive particles. The introduction of activity was found to enhance phase separation in some cases, contrary to previous assumptions.
The BMJ is implementing a patient partnership strategy to integrate patients' perspectives into its editorial processes, research, and healthcare advocacy. This initiative aims to advance shared decision-making, patient-centered care, and impact assessment of patient partnerships.
Researchers developed a new optical see-through head-mounted display that superimposes 3D images onto the real world, reducing eye strain and discomfort. The device uses microscopic integral imaging technology to create a seamless blend of virtual and physical environments.
Research reveals prehistoric Europeans consumed psychoactive plants and fermented beverages in rituals to connect with the spirit world. Archaeological evidence suggests socially controlled use of these substances, contrasting with modern hedonistic views.
A study published in the American Journal of Respiratory Cell and Molecular Biology suggests that TNF-α, a pro-inflammatory cytokine, accelerates lung recovery and reduces scar tissue in mice with pulmonary fibrosis. The researchers found that inflammation can be beneficial during the healing process, rather than just causing scarring.
Researchers discovered that PTEN mutations contribute to tumorigenesis by regulating different aspects of PTEN biology, and targeting Akt's pathway may be an effective treatment strategy for patients with PTEN mutations. The findings suggest that personalized cancer medicine is urgently needed.
Researchers Stefano Liberati and Luca Maccione suggest spacetime is a fluid with extremely low viscosity, contradicting Einstein's special relativity. This emergent model predicts novel effects on photon propagation, which could be observable with future astrophysical studies.
The Association for Molecular Pathology (AMP) released a report recommending a molecular diagnostics curriculum for medical laboratory scientists, balancing accreditation, certification, and job market needs. The recommendations aim to prepare future scientists for high-complexity testing and support the growth of genomic technology.
Researchers at Brigham and Women's Hospital propose a new Next-Gen Cytogenetic Nomenclature system to standardize chromosomal abnormality descriptions, improving clinical and research reports. The system focuses on nucleotide-level details, reducing errors and saving time in reporting.