Researchers found that fruit flies Drosophila melanogaster and Drosophila virilis use different mechanisms for dosage compensation. The primary components MSL2 and CLAMP are present in both species, but their binding sites on the X chromosome have evolved differently.
A recent EULAR study found that treatment with tumor necrosis factor inhibitors can slow the progression of radiographic sacroiliitis in patients with axSpA. This effect becomes apparent 2-4 years after treatment initiation, according to the research.
A team led by M. Zahid Hasan discovered a new type of ordering in electric charge in a superconducting material with a kagome lattice structure. The researchers used advanced scanning tunneling microscopy to find evidence for topological-type charge order in AV3Sb5, a previously unknown pattern of electronic charge distribution.
Researchers developed county-level nitrogen application datasets for corn, improving the accuracy of greenhouse gas calculations. The new approach found excess nitrogen application in most US corn-producing counties, particularly in the Midwest and Northern Plains.
Children with juvenile idiopathic arthritis (JIA) are at high risk for uveitis relapses after discontinuing disease-modifying antirheumatic drugs (DMARDs). The study found that patients are more likely to experience uveitis events within the first 3-24 months after DMARD withdrawal.
Scientists have successfully controlled graphene at an atomic scale using a novel experimental setup and machine learning algorithms. The breakthrough enables the creation of large-scale structures with tailored properties, opening up new avenues for materials design.
Researchers developed a new modeling system to enhance dynamic positioning, allowing ships to stay fixed in challenging sea conditions. The approach includes a digital observer that translates wind or wave disturbances into specific measurements, enabling the vessel to respond in a reasonable timeframe.
Researchers from the University of Liège found that Lake Victoria's phytoplankton biomass decreased by seven times since the 1990s, while nutrient levels remained stable. Climate conditions, including wind intensity, significantly impact phytoplankton growth and food chain dynamics.
A nationwide analysis of dragonflies and damselflies in Germany between 1980 and 2016 found both losses and gains, with cold-adapted species declining due to habitat loss and degradation. Meanwhile, warm-adapted species increased, likely due to climate change.
Researchers have identified cyclic peptides from the butterfly pea plant as potential therapeutic solutions for neurodegenerative diseases like Alzheimer's, Parkinson's, and Huntington's. The peptides protected neurons against β-amyloid toxicity and oxidative stress in transgenic Caenorhabditis elegans.
New study finds that elderly RA patients are not at higher risk of serious infections with bDMARDs or JAKi, but glucocorticoid use and underlying diseases increase the risk. Better physical capacity is associated with a lower risk of serious infection.
Recent studies from the University of Minnesota Medical School have found that dramatic drug price increases lead to higher outpatient costs and decreased patient access to appropriate treatment. The studies recommend transparency laws and separate review thresholds for off-patent drugs to address extreme pricing.
A recent Finnish study found that higher levels of moderate and vigorous physical activity can reduce arterial stiffening in childhood. The study, which followed 245 children aged 6-8 years over two years, showed a positive association between increased physical activity and more elastic arteries.
Researchers have identified a unique binding site between Clostridioides difficile toxin B and chondroitin sulfate proteoglycan 4, revealing a potential therapeutic avenue for combating hypervirulent strains. A CSPG4-mimicking decoy could neutralize major TcdB variants, offering a superior alternative to existing antibody therapeutics.
Researchers found no protection against Parkinson's and Lewy body dementias when reducing tau protein in brain neurons. Instead, the study highlights distinct roles of tau in these diseases compared to Alzheimer's, where reducing endogenous tau levels is protective.
A new study analyzing 260 million years of major geological events reveals recurring clusters of activity every 27.5 million years. The research suggests that these global geologic events are correlated and not random, providing statistical evidence for a common cycle.
Researchers successfully engineered yeast to produce spermidine, a natural molecule that induces autophagy, in hopes of addressing age-related diseases. The production yield reached 2.3 grams per liter, paving the way for fermentation-based manufacture of polyamines and their analogues.
Researchers found that coastal overtopping is set to increase exponentially by 2050, with a 50-fold increase possible under high emission scenarios. Global warming will exacerbate flooding risks in tropical areas and other hotspots, necessitating adaptation measures.
Graphene drum technology induces coherent emission of sound energy quanta, enabling new quantum optomechanical sensors and transducers. The device amplifies external vibrations at specific frequencies, showing potential applications in classical and quantum sensing.
A new sweet sorghum variety called KIT1 has been developed by Dr. Adnan Kanbar, accumulating particularly high amounts of sugar and thriving under temperate climate conditions. The estimated sugar yield per hectare is over 4.4 tons, corresponding to almost 3,000 liters of bioethanol.
A new study suggests that carbon, oxygen, and hydrogen cosmic rays travel through the galaxy toward Earth in a similar way, but iron arrives differently. Scientists believe this could indicate unique sources or propagation methods for different elements.
A new study by Rice University found that offering a set of rewards allows employees to choose the most effective incentive, leading to increased creative ideas and improved creativity levels. The study also discovered that rewards aimed at helping others can be particularly powerful in boosting creativity.
New research adds lattice potential to quantum droplet analysis, producing stable fundamental and vortical modes. The study improves understanding of BEC dynamics and opens door for new species creation.
A study led by Professor Ivan Rektor found that listening to Mozart's Sonata for Two Pianos K448 reduced epileptiform discharges in epilepsy patients by 32%, while Haydn's music had the opposite effect. The acoustic properties of music were responsible for this anti-epileptic effect.
A double-blind trial found that faecal microbiota transplantation did not improve treatment outcomes or reduce symptoms in patients with active peripheral PsA. The study suggests that FMT may not be an effective treatment option for this condition, and future research is needed to explore its potential benefits.
Researchers from The University of Tokyo Institute of Industrial Science have developed a new flood forecasting system that can predict extreme flooding events with a 32-hour lead time. This system is based on models of land surface and river routes, combined with meteorological data and statistical analysis.
Researchers from the University of Texas Health Science Center at San Antonio developed a new tool to stop hiccups, FISST, which showed nearly 92% success rate in relieving symptoms. Users reported high degrees of effectiveness and ease of use, with most finding it easy to use and very happy with results.
A study by CNRS scientists proposes a balanced coexistence between agriculture and the environment. Implementing an organic, sustainable system involves changing diet, generalizing long crop rotation systems, and bringing together crops and livestock to reduce synthetic fertilizers and pesticides.
The May nTIDE COVID Update shows minimal changes in unemployment rates for people with disabilities, while those without disabilities see a small decline. The overall picture indicates slow progress toward recovery, with economists anticipating more job openings as sectors reopen.
Studies of people with RA show a decline in dementia risk over time, from 12.7% to 6.2% between the 1980s and 2000s. Heart failure risks also decrease, with no excess risk seen in 2000s compared to general population.
A staged alert system guided COVID-19 policies in Austin, Texas, preventing hospital surges and limiting lockdowns. The system, which tracks new daily COVID-19 hospital admissions, achieved a 95% guarantee that hospitals would not be overrun.
A team of researchers at the University of Bath has developed a lightweight, meringue-like material made from graphene oxide and polyvinyl alcohol that can significantly reduce aircraft engine noise. This innovative aerogel could be used as insulation within aircraft engines to improve passenger comfort and fuel efficiency.
Researchers from Kanazawa University found that gasdermin D forms pores in the cell membrane, allowing factors to flow in and activating IL-1® maturation. This study provides insight into the essential functions of the human immune system and the regulation of immune function.
A large study found that depression symptoms in fathers of premature infants persist after discharge from the NICU, affecting their ability to engage in positive parenting activities. The researchers emphasize the need for increased attention to mental health support for new fathers during this critical period.
A new study in Frontiers in Mechanical Engineering found that the hairs on spider legs exhibit unique adhesive properties, with each hair showing different strengths and weaknesses on various surfaces. The researchers believe this diversity may be key to how spiders can climb diverse surfaces.
The Carmat Total Artificial Heart (CTAH) has shown promising results in its 'Auto-Mode' feature, which adjusts to changing patient needs. This allows for minimal device management changes and potentially improves quality of life for patients with end-stage heart failure.
A new study by ICTA-UAB found that residents and visitors value the unique natural environment of the Llobregat Delta, with over 98% agreeing on its importance. The research also shows concern about climate change impacts on the delta, with 90% of respondents expressing worry.
Research suggests passive smoking in childhood increases risk of developing rheumatoid arthritis (RA) in women who have never smoked. Adult exposure also linked to RA risk, particularly among non-smoking women. Environmental air pollution may affect treatment outcomes.
Women with rheumatoid arthritis (RA) have an increased likelihood of pre-term birth and small babies. High maternal disease activity during pregnancy strengthens these associations. In contrast, paternal inflammatory disease is associated with a higher risk of miscarriage, particularly in pregnancies conceived after the father's diagno...
A comprehensive health-screening program in rural northern KwaZulu-Natal, South Africa, has identified a high burden of undiagnosed or poorly controlled non-communicable diseases. The study found that four out of five women over the age of 30 were living with chronic health conditions, highlighting the need for urgent interventions.
Researchers conducted a clinical trial on losartan for mildly-ill COVID-19 outpatients and found it was ineffective in reducing hospitalization rates. The medication also did not worsen symptoms of COVID-19 or cause significant side effects, according to the study published in EClinicalMedicine.
Researchers developed an AI-powered app to improve the accuracy of HIV test results, particularly for laypeople. The app achieved 98.9% accuracy in classifying images, reducing errors compared to traditional interpretation.
Scientists at the University of Rostock have made a groundbreaking discovery in the field of quantum mechanics. Localized light particles have been observed on long optical fibers, transcending the mechanism previously considered by Phil Anderson's theory of Anderson localization. This new class of disorder allows for the abrupt transp...
The Times Higher Education Young Universities Summit is taking place virtually this year, marking the first time it's been hosted by a Russian university. The event explores the impact of changes on universities' lives, including education, research, and civic roles.
The symposium will explore the latest research findings on computer systems and methods in HPC, focusing on achieving optimal computing performance and energy efficiency. Researchers from top institutions will present their work, including keynotes and special sessions on up-to-the-minute topics.
The team uses a technique called Fourier transform infrared spectroscopy (FT-IR) with an originally designed 3D-printed attenuated total reflectance (ATR) unit to identify the orientation of molecules and chemical bonds in crystalline organic-inorganic hybrid thin films
The national tender system in Norway has significantly reduced the cost of biologic and targeted drugs for rheumatoid arthritis patients. Over a 10-year period, the average annual costs were lowered by approximately 50%, with current users experiencing a 50% reduction and new patients seeing a 75% decrease.
Researchers found that climate warming decreases fungal species and changes community composition, especially in autumn, with only minor impact from tree genes. Fungal communities change significantly as leaves age and the season progresses.
Researchers developed a new protocol called Blitz that improves the security and efficiency of cryptocurrency transactions. The new protocol reduces communication rounds to a single round, increasing practicality and reducing failed transactions by a factor of 4-33 compared to traditional Lightning Network.
The European Alliance of Associations for Rheumatology (EULAR) has established a framework to address the unmet need for support of female rheumatologists and other healthcare professionals in academic rheumatology. The framework outlines six thematic areas with 29 potential interventions to accelerate gender-equitable career advancement.
Researchers found a significant increase in giant cell arteritis cases during the COVID-19 pandemic, with 61 probable diagnoses made in 2020 compared to 28 in 2019. The excess cases are thought to be driven by widespread infection and immune system priming caused by SARS-CoV-2.
A review published in Harvard Review of Psychiatry found that cannabis use by young people with ADHD does not appear to have additional adverse effects on brain development or functioning. However, the authors note a need for further research to clarify possible effects and consider factors such as potency and frequency of use.
Patients waiting for a kidney transplant who experienced various symptoms had a higher risk of dying while on the waitlist. However, those who underwent transplantation saw an improvement in symptoms, with overall 10% reduction and significant declines in fatigue and itchy skin.
A study using Finnish data found that the MUC5B promoter variant is a strong predictor of developing interstitial lung disease in people with rheumatoid arthritis, with a lifetime risk of 14.5% by age 80. The risk difference starts to emerge at age 65 and is highest in men with RA who are MUC5B carriers.
A population-based cohort study in Catalonia, Spain, found positive associations between RA and COVID-19 diagnosis and hospitalization. In contrast, no association was observed between RA and worsening from outpatient to hospital or death. Further research is needed to address comorbidities and immunosuppressive medications.
A small feasibility study suggests that tai chi can significantly reduce symptoms of depression, anxiety, and stress in people who have had a stroke. The intervention improved sleep efficiency, reduced wakefulness after sleep onset, and decreased time awake.
A new study separated the impact of anthropogenic and natural pollutants on air quality during the COVID-19 pandemic. The researchers found that 72% of nitrogen oxides emissions in urban centers came from traffic and factories, while agricultural activities in rural areas contributed to faster recovery after lockdown.
Researchers at the National Research Council of Science & Technology have developed a novel anode material for sodium-ion batteries using low-cost silicone-based oil. This material can store 1.5 times more electricity than commercial lithium-ion batteries and maintains its performance even after 200 cycles.
A team of biologists identified a family of algae as a living missing link in the microscopic domain. The discovery sheds new light on the evolution of these organisms and clarifies their evolutionary history.
Scientists at Sanford Burnham Prebys have gained insight into the process of autophagy, where cells degrade and recycle cellular components. The study reveals that a chemical modification helps direct the transport of autophagosomes to cellular recycling plants, potentially leading to new targets for age-related diseases.