Researchers at Utrecht University have uncovered the operation of the ancient biological clock in cyanobacteria, revealing a precision system comprising three protein components: KaiA, KaiB and KaiC. By slowing down time and applying cutting-edge techniques, the team identified the vital structures that govern the clock's daily rhythm.
The University of Texas at Arlington is conducting a fair housing assessment study across the North Texas region, involving 22 cities and housing authorities. The goal is to identify barriers to fair housing and promote equitable access to housing services.
A new study in mice reveals that gut inflammation enables bacterial viruses to infect and replicate within bacterial pathogens. Administering a vaccine that reduces gut inflammation may help treat some infections by hindering gene transfer and the evolution of pathogens.
A Canadian research team studied the ethics codes of the Canadian Medical Association and the Department of National Defence. They found that dual loyalty between medical and military professions can coexist with the principle of 'do no harm'. The researchers interviewed over 50 military health professionals, who face complex challenge...
A team of European paleontologists challenged the fundamentals of echinoderm evolution by discovering that some ancient groups survived the end-Paleozoic extinction. The findings revealed that these surviving echinoderms coexisted with modern sea urchins and brittle stars, stretching across various paleo-environments by the late Triassic.
A new article explores how malnutrition and obesity are affecting obstetrical difficulties in women, leading to more difficult and dangerous births. The study highlights the importance of healthy nutrition in addressing this issue.
Researchers at Rensselaer Polytechnic Institute developed an algorithm that accurately predicts whether a child is on the Autism spectrum of disorder based on levels of metabolites found in a blood sample. The algorithm, which uses big data techniques, correctly identified 96.1% of neurotypical participants and 97.6% of children with ASD.
Researchers at Oregon State University found that workers in the state's seafood processing industry suffer serious injuries at higher rates than the statewide average, with an average annual rate of 24 claims per 1,000 workers.
Researchers have created a multi-channel nano-optical device that dramatically increases the parallel processing speed, allowing for faster data transfer between microprocessors. The device uses disordered arrangement of nano antennas to minimize redundancy and enable independent operation, resulting in a 40-fold increase in bandwidth.
A team of researchers, led by Dr. Jessica Yorzinski, has conducted a study on peacock behavior to understand how males assess their rivals during the breeding season. The study found that males focus on the lower regions of rival displays, particularly the eyespot areas and body, when evaluating competition.
The Journalists in Aging Fellows Program supports diverse voices and expert sources on aging issues. The program has produced over 450 news stories by its 118 alumni to date, educating journalists and disseminating information about new scientific findings, policy debates, innovations, and evidence-based solutions.
A study published in JAMA Ophthalmology found that patients with age-related macular degeneration who received seven or more eye injections of bevacizumab annually had a higher risk of developing moderate to advanced glaucoma. This increased risk was associated with the potential for elevated intraocular pressure, highlighting the need...
Grasses have evolved modified stomata that allow them to conserve water and thrive in dry environments. Researchers confirmed the increased efficiency of grass stomata and gained insight into their development, which could help cultivate crops for a changing climate.
Tom Hobman's lab has been awarded $500,000 to investigate how the Zika virus changes host cells during infection and develop antiviral therapies. The team aims to understand the virus's persistence in the body and potentially block it to prevent transmission.
Analysis of Canadian Shield rock samples reveals components of Earth's original crust dated to over 4.2 billion years ago. The findings provide insight into the evolution of the oldest elements of Earth's continental hard outer layer.
A study found that Medicaid expansion in 26 states led to a 70% increase in buprenorphine prescriptions and a 50% increase in Medicaid spending on the medication. The growth was largely driven by increased physician prescribing capacity, with each additional approved prescriber associated with a 45% boost in prescriptions.
A new study presents evidence that intensity-modulated proton therapy (IMPT) is a safe and effective treatment option for patients with recurrent lung cancer. The study shows that over three-fourths of patients were free from local recurrence at one year following retreatment, with fewer than one in ten experiencing severe side effects.
Researchers found that preterm babies' brain responses to gentle touch are reduced compared to full-term infants. Positive touch experiences in the NICU enhance brain response to touch, while painful procedures can affect sensory development.
Researchers modeled tripeptide production by bacterial translation machinery, confirming a highly sophisticated 'molecular toolkit' for simple lifeforms. The simulation revealed over 900 reactions and 200 chemicals formed as by-products, with non-linear behavior occurring at various stages.
Astronomers have observed a striking spiral pattern in the gas surrounding LL Pegasi and its companion star, shedding light on the final act of a dying red giant star. The observations suggest that a highly elliptical orbit is responsible for the shape of the gaseous emissions.
A team of scientists has discovered intact mushroom and mycophagous rove beetles in 99-million-year-old Burmese amber, shedding light on the early evolution of fungi. The findings suggest a long-term evolutionary stasis of body form for at least 99 million years.
Scientists have developed a shorter treatment regimen using rifampicin to target Wolbachia, reducing treatment times for lymphatic filariasis (LF) and onchocerciasis (Oncho) to just 1-2 weeks. This regimen is safe for pregnant women and children, offering a more effective and accessible solution to these debilitating diseases.
Researchers at University of Cincinnati are developing novel nanowire semiconductors with organic material to transmit data with the speed of fiber optics. The successful harnessing of plasmon waveguiding could enable faster, cheaper, and more efficient electronics.
The study found that Hawaii's older islands have experienced a decline in species diversity over millions of years due to shrinking land areas. The research used a new method to analyze species diversity on the different islands and concluded that most groups are now in long-term evolutionary decline.
A blood test analyzing specific biomarkers has been shown to detect lung cancer recurrences an average of six months before conventional imaging methods. This finding suggests that blood tests may be used in conjunction with CT and PET/CT scans to guide personalized treatment planning for patients with non-small cell lung cancer.
Marine biologists quantify the carbon consumption of bacterioplankton to better understand the ocean carbon cycle. The study found that increased CO2 levels stimulate bacterial respiration, converting organic carbon back to CO2 and limiting the ocean's ability to store it.
Three Harvard experts discuss the economics of precision medicine, highlighting factors such as innovative incentives, higher prices due to biologic drugs, and limited competition. The authors propose potential solutions to increase patient access to these medicines, including financial instruments and price competition.
A recent study published in The Laryngoscope found that substantial noise exposures occur in occupational and recreational settings, with only a small percentage of those exposed wearing recommended hearing protection. Firearms use is a significant contributor to noise exposure, with only 58% of gun owners using hearing protection.
Research by the University of Warwick found that improving sleep quality leads to optimal physical and mental wellbeing, with positive changes linked to improved scores on psychological wellbeing tests. The study suggests that working on better sleep could be an effective public health strategy.
African Americans and American Indians received less likely to receive potentially curative treatments for stage I non-small cell lung cancer (NSCLC), while Asian/Pacific Islanders had better survival rates. Patients who received definitive treatment had improved survival rates, regardless of race, age, or gender.
The ABC Global Alliance, led by ESO, has launched a call-to-action to improve and extend the lives of patients with advanced breast cancer by 2025. The initiative outlines key gaps and actionable imperatives across patient care, societal support, and scientific investment for mBC.
Grasses have evolved unique stomata with four-cell configurations that enable better CO2 uptake and water conservation. The research found a key gene, BdMUTE, that enables this improved function, which could help crops thrive in warmer and dryer climates.
Researchers found that eosinophils play a key role in the progression of heart muscle inflammation to heart failure in mice. The study suggests that eosinophils may be responsible for the deterioration of heart muscle function, even in the absence of severe inflammation.
A global study found steadily increasing ammonia concentrations from 2002 to 2016 over four major agricultural regions. The increases are broadly tied to crop fertilizers, livestock animal wastes, changes to atmospheric chemistry, and warming soils.
A new Penn Medicine study finds that preventative brain radiation therapy can significantly improve overall survival for Small Cell Lung Cancer (SCLC) patients. The research also reveals the most common genetic mutation in Non-Small Cell Lung Cancer (NSCLC) is likely to progress at the primary site if left untreated.
Researchers at Indiana University School of Medicine found that electroacupuncture triggers the release of reparative mesenchymal stem cells, which promote tendon repair and anti-inflammatory cell activity. The study's findings suggest a new approach to treating pain and injuries by harnessing the healing properties of stem cells.
Researchers localized and visualized hydrogen in steels and alloys at atomic resolution, overcoming a major engineering challenge. This discovery enables the development of new alloys with greater endurance.
European monitoring programs lack sufficient historical data to accurately assess human impact on biodiversity, leading to underestimated consequences for nature conservation. This is due to data gaps from the 18th and 19th centuries, making it difficult to define targets for conservation efforts.
The University of Tennessee Institute of Agriculture's 'On My Own' financial literacy program has received a $75,000 grant from the SunTrust Foundation to expand its reach in Tennessee. The program aims to provide middle school and high school students with essential skills such as creating a budget, reading a paycheck, and understandi...
Dr. Scott Wolfe's research has significantly advanced the understanding of wrist kinematics and its applications to treating arthritis and wrist injuries. His work has led to the development of new implants for total and partial wrist replacements, enabling better movement and reduced pain for patients.
A study by Chapman University found that California's water conservation messaging strategies, such as conservation tips and loss aversion, can actually decrease participants' attitude towards water conservation. The researchers suggest that these strategies may need to be reconsidered or monitored for their effectiveness.
A new standard of care has been established worldwide for treating prostate cancer, reducing treatment duration to four weeks without compromising outcomes. The trial found that this compressed regimen resulted in slightly fewer side effects and improved quality of life for participants.
Researchers at Oregon State University discovered that sulforaphane, a dietary compound from broccoli, may work by influencing long, non-coding RNAs. This finding suggests that these lncRNAs play a critical role in triggering cells to become malignant and spread.
African cattle breeds have developed genetic adaptations to cope with varying environments, which will inform breeding programs to improve productivity and resilience. The '10,000 Livestock Genome Project' aims to catalogue all domestic livestock breeds to preserve diversity before it disappears forever.
A new study by the University of New Hampshire shows that warmer winters with less snow result in a longer lag time between spring events, leading to a more protracted vernal window. This may have ecological, social, and economic consequences, including impacts on agriculture, fisheries, and outdoor recreation.
A study on European populations reveals genetic adaptations to dietary changes, influencing the production of vital fatty acids. The findings suggest that Europeans are adapting to a diet rich in plant-derived fats, while those with high animal fat intake produce more long-chain PUFAs.
The Kappa Delta Sorority presented four awards to scientists conducting outstanding musculoskeletal disease research, focusing on ankle osteoarthritis, clubfoot treatment, and wrist kinematics. The winners emphasized the importance of personalized medicine, assessing physical performance beyond patient-reported outcomes to improve reco...
New research suggests that serotonin facilitates adaptation to environmental changes, which may indirectly impact mood. Serotonin-producing neurons exhibit a surprise spike in activity when rules are suddenly reversed, signaling altered circumstances.
A web-based survey of 483 observers found that photographs of female patients after face-lift surgery were rated as more youthful, attractive, successful and healthy. The study's findings suggest that face-lift surgery can have a significant impact on how women are perceived by others.
A study found that student veterans struggle with psychological trauma, experiencing sleep disturbance, hypervigilance, and difficulty concentrating. The research highlights the need for supportive services in higher education to integrate student veterans into campus communities.
Researchers developed a new drug delivery method using antibody-drug conjugates (ADCs) that show high precision and stability. The method successfully treated hard-to-treat solid and liquid tumors, including HER2 breast cancer and CD138 multiple myeloma, without harming healthy cells.
David A. Spiegel, a pediatric orthopedic surgeon, has spent over 20 years providing humanitarian care to children with clubfoot conditions in Nepal and internationally. He introduced the Ponseti method for treatment, which has benefited over 4,000 feet at the Hospital and Rehabilitation Centre for Disabled Children.
Researchers at Georgia Tech used game theory to study individual behavior during influenza outbreaks and found that empathy of infected persons is key to eradicating the illness. Healthy individuals' attempts to protect themselves cannot stop the disease from spreading.
Scientists developed a novel double flow-focusing nozzle to reduce protein crystal consumption in X-ray crystallography. The new device enables stable experimental conditions, increases the rate of high-quality diffraction patterns, and widens the spectrum of biomolecules that can be analysed.
GPM detected intense rainfall in the remnant low pressure area of ex-Tropical Cyclone 11S, with rain rates reaching over 8 inches in some areas. The satellite's radar data showed storm tops reaching heights above 13 km, indicating a strong and dynamic system.
Researchers identified a secondary pathway to reactivate EthA enzyme in resistant TB strains, boosting treatment efficacy. The combination of SMARt-420 and ethionamide effectively treated resistant TB strains, reducing bacterial load in mouse lungs.
Researchers at the University of Bradford have developed a peptide that blocks RAN protein and kill cancer cells. The new treatment uses nanoparticles to deliver the peptide directly into cancer cells, showing promising results in lab tests.
Researchers found that whole body vibration reduced body fat, improved insulin resistance, and increased muscle and bone strength in a mouse model of morbid obesity and diabetes. Circulating osteocalcin levels also rose, indicating potential benefits for glucose regulation.
Researchers at Tokyo Institute of Technology have discovered how gold nanoparticles form within protein nanocages, revealing a key process in biomineralization. The study reveals the role of sulfur-containing residues in enhancing Au uptake and agglomeration into nanoclusters.
Researchers found that fat cells produce uridine during fasting, helping to maintain energy balance. This discovery may lead to a better understanding of metabolic disorders and new treatments.