Researchers at University of Technology Sydney identified microRNA-21 as a potential therapeutic target for chronic obstructive pulmonary disease (COPD). Inhibition of microRNA-21 using antagomir-21 reduced inflammation and improved lung capacity in experimental models.
Researchers analyze new seismic data from the Mars InSight mission to plan for future planetary seismographs. The findings provide insights into Martian seismic activity, signal processing, and instrument operation, paving the way for upcoming missions to the Moon, Mars, and Jupiter's moon Titan.
The Phase II trial demonstrated a significant clinical response to belzutifan, with 49% of patients experiencing objective responses and 96% reaching progression-free survival after 24 months. This breakthrough treatment offers new hope for patients with VHL disease-associated kidney cancer.
Researchers at Universitat Pompeu Fabra have identified the role of the mechanosensitive Piezo1 ion channel in controlling cell division. The study found that this channel generates a calcium signal that promotes the recruitment of proteins to facilitate cytokinesis, the separation of cells into daughter cells.
A team of Chinese scholars used deep seismic reflection profiling to uncover the fine details of continental collision, solving a decades-long mystery. The study found four key points: northward subduction, a crustal-scale vertical collision, and southward subduction under the Qilian Mountains.
Researchers found Himalayan bats have reduced functional diversity at high elevations but maintain phylogenetic diversity. This study provides insights into the diversity of bats in the Himalayas and its response to environmental changes.
Researchers have developed a new pressure sensor that can be stretched up to 50% while maintaining its sensing performance, enabling advanced robotics and prosthetic applications. The sensor is sensitive enough to detect the pressure of small objects and responds rapidly to changes in pressure.
Researchers found that COVID-19 infection in mothers leads to distinct immune changes in babies, including altered cytokine profiles and T cell responses. The study also identified potential correlations with clinical complications such as preeclampsia and fetal growth restriction.
Research conducted by Brigham and Women's Hospital found that cervical cancer rates are significantly higher in low SES neighborhoods of New York City. The study analyzed data from two databases and calculated a 73 percent greater risk of cervical cancer in these neighborhoods compared to high-SES areas.
Researchers at Aarhus University have developed a groundbreaking technology to accurately map and characterize groundwater systems. The new method uses surface-based NMR measurements, enabling detailed hydrogeological and geological analysis in previously inaccessible areas.
Researchers at MIT discovered how molecular clusters in the nucleus interact with chromosomes, forming small, stable droplets that give the genome a gel-like structure. This interaction helps control gene expression and maintain stable interactions between distant regions of the genome.
A team of University of Pennsylvania biologists used citizen science data to create a comprehensive abundance map of the black-legged tick, responsible for transmitting Lyme disease. By correcting biases in the data, they were able to increase its value and provide insights into tick distribution across the Northeast US.
Researchers created a new ultra-thin material with quantum properties emulating rare earth compounds. The material exhibits the Kondo effect, leading to macroscopically entangled state of matter producing heavy-fermion systems.
Experts warn that proposed UK law changes could lead to increased financial abuse of older people, particularly those with dementia. Healthcare professionals are called upon to play a vital role in safeguarding vulnerable individuals through training and support.
Researchers at Stockholm University developed a resource-efficient method to produce lignin-based materials that can be thermally reprocessed and used as substitutes for thermosetting resins and adhesives. The new material exhibits tunable mechanical properties and can be tailored from hard and brittle to soft and tough.
The North American Monsoon originates from the interaction of mountain ranges with extratropical atmospheric circulation, deflecting the jet stream and generating a stationary wave. This unique case has implications for models forecasting heavy rainfall events brought by the monsoon.
Researchers highlight the need for disease transmission assessments and mitigation measures to prevent pathogen spread from humans to wild animal populations. The study's recommendations include disease risk analysis to identify gaps in data and minimize the risk of disease transmission.
A study found that covid infection risk gradually increases after a second vaccine dose, with protection waning over time. The research suggests that a third (booster) dose might be warranted to prevent breakthrough infections.
A new study found that cognitive behavioral therapy (CBT-I) prevented major depression in older adults with insomnia, decreasing the likelihood of depression by over 50%. CBT-I was more effective than sleep education therapy in preventing depression and promoting sustained remission of insomnia.
Researchers found that using shopping trolleys with standard horizontal handles reduces spending, while parallel handle designs encourage more purchases. Shoppers who used the standard trolley spent £22, while those with parallel handles spent £29.
A team of scientists from GIST developed an AI-based approach to analyze and extract user behavior data, estimating the optimal demand response management for each household. The study showcases how AI can improve electricity consumption, leading to lower prices and a smaller carbon footprint.
Researchers found that antihistamines improve responses to immune checkpoint inhibitors in cancer patients, particularly those with pre-existing allergies or high plasma histamine levels. The study suggests targeting the histamine receptor HRH1 may be a useful treatment approach.
Researchers from South Korea have demonstrated that applying an electric field during air stripping can significantly improve ammonia removal efficiency from wastewater. The study found that electric fields with alternating current of 50 MHz and power of 15 V/cm increase efficiency from 51% to 94%, even under sub-optimal conditions.
A new confocal platform using artificial intelligence and multiple lenses improves volumetric resolution by over 10-fold while reducing phototoxicity. The platform uses Deep Learning algorithms to distinguish between high-quality images with low signal-to-noise ratio and better images.
Researchers at Durham University have developed a sugar-containing polymer coating that can repair damaged artificial joint implants by mimicking the way cartilage works to lubricate human joints. The coating uses water to create a slippery surface, protecting the surfaces from wear and tear.
Researchers developed an algorithm predicting COVID-19 patient outcomes based on individual data, achieving high accuracy (over 90%) for up to ten days. This innovation enables hospitals to allocate staff and resources efficiently, potentially saving lives during future pandemic waves.
New research from RCSI shows that an irregular body clock can drive inflammation in the body's immune cells, leading to chronic diseases like heart disease and diabetes. Macrophages without a body clock take up more glucose and produce inflammatory products.
Researchers at the University of Toronto have identified FAM72A as a crucial gene in antibody development, enabling high-quality antibodies by facilitating AID's effect. The findings also suggest that increased levels of FAM72A could spur cancer development and progression.
Researchers have discovered protein communities, like villages, serving cells by combining protein localization and inter-protein interactions. This breakthrough reveals new functions of proteins involved in ribosome production, essential for cell survival and disease prevention.
Researchers analyzed historical data on games played by 25 cultures and found that cooperative games are more common in socially hierarchical cultures, while competitive games are prevalent in cultures with internal conflicts. The study suggests that games may mimic real-world behavior and help learn group norms.
Plants form cytoplasmic complexes called stress granules as a defense mechanism to promote cell survival. A recent study identified TSN protein as a crucial scaffolding protein that recruits plant-specific components, including SnRK1 kinase, to stress granules.
Researchers at Virginia Tech and Arizona State University develop strategies to recycle polyurethane foams, exploring life cycle thinking and stakeholder engagement. They aim to create viable systems for recovering, recycling, and redistributing these materials as part of a circular economy.
Researchers examined social media posts promoting live bird sales from West Africa, finding 83 species for sale, including endangered parrots. Social media platforms must work with wildlife experts to detect harmful content, as algorithms alone are not enough.
Shima Shahab, a Virginia Tech assistant professor, is studying acoustic holograms to manipulate sound waves and their effects on physical surfaces. Her research aims to improve non-invasive treatment of neurological disorders using this technology.
Scientists have clarified phytochrome's atomic-scale resolution, unlocking its role in regulating bacterial pathogenicities. The study provides a new photoactivation model explaining the signaling mechanism of black rot disease.
Scientists have made a groundbreaking discovery by exciting an unattainable energy transition in an artificial atom using laser light. The radiative Auger process allowed them to stimulate electrons to emit energy and transfer it to another electron, achieving a seemingly impossible transition.
A new study found that days of extreme heat were associated with a higher risk of emergency department visits among adults aged 18-64, compared to adults over 75. Younger adults and middle-aged individuals faced the highest risk, particularly those between 45-54 years old.
On-chip frequency shifters in the gigahertz range enable precise color shifting for high-speed optical communication. This innovation has significant implications for the development of quantum computers and future network infrastructure.
A targeted cancer drug combination has shown clinically meaningful activity in patients with highly malignant brain tumors carrying the rare BRAF v600E mutation, including glioblastomas. The study yielded an encouraging response rate of 33% overall and 69% in low-grade gliomas.
A study of 2,800 Italian healthcare workers found a significant decrease in symptoms of depression, anxiety, and post-traumatic stress disorder (PTSD) 14 months after the COVID-19 pandemic began. The study suggests that healthcare workers have begun to recover from the emotional toll of working during the pandemic.
A new study published in Medicine & Science in Sports & Exercise found that exercising intensely at the start of a fast can maximize health benefits by speeding up the transition to ketosis. Participants who exercised reached ketosis on average three and a half hours earlier, producing 43% more B-hydroxybutyrate.
The discovery of hundreds of new exoplanets is a significant advance in understanding how planets form and orbits evolve. A notable finding includes a planetary system with two gas giant planets, each roughly the size of Saturn, located unusually close to their host star.
A large-scale international study identified two common genetic alterations in the KMT5B and HLA-DQB1 genes as significant risk factors for developing AML. Inherited genetic variants increase the risk of developing the disease, with a strong immune system providing protection.
Forced family separation on the US-Mexico border led to a high incidence of PTSD, depressive, and anxiety disorders in asylum-seeking children and parents. Reunification did not alleviate these symptoms, highlighting the need for continued support and intervention.
The report reveals that electronic waste generated in the region rose by 50% between 2010 and 2019, with only 3.2% collected and safely managed. The regional e-waste total jumped from 1.7 Mt to 2.5 Mt, with Russia generating the most e-waste.
Researchers discovered a large anomalous Nernst effect in the antiferromagnet YbMnBi2, outperforming ferromagnets. The effect is attributed to topology and high spin-orbit coupling, enabling a record-breaking thermoelectric performance.
A new study published in PLOS Global Public Health has mapped the distance to HIV care services in sub-Saharan Africa, highlighting that 7 million people live more than 10 minutes away and 3 million people live more than 30 minutes away. The research aims to develop cost-effective policies for HIV interventions in underserved areas.
SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateNov 24, 2021
A large study found that extremely hot days are associated with a higher risk of emergency department visits for various health conditions. The study suggests that adults of all ages are at increased risk of heat-related health effects, and the risk is more pronounced in certain geographic regions, age groups, and socioeconomic statuses.
Researchers have developed a prostate cancer organoid that can mimic the patient-specific microenvironment, opening up new avenues for targeted treatments. The study reveals that extracellular matrix regulates EZH2 activity and efficacy of inhibitors, as well as identifies potential new therapeutic targets like DRD2.
A study reconstructed ocean warming history in the Arctic Ocean, finding it began rapidly warming at the start of the 20th century due to Atlantification from the Atlantic Ocean. This warming has led to sea ice retreat and salinity increases.
Researchers found that second-generation antihistamines block histamine binding to HRH1, improving cytotoxic T cell activation and reducing resistance to immunotherapy. High plasma histamine levels in patients were correlated with worse responses to anti-PD-1 immunotherapy.
A registry-based study of 2,600 patients in six European countries reveals a significant increase in COVID-19 mortality among cancer patients during the pandemic. The study suggests that cancer patients are at higher risk of severe illness and death from COVID-19 due to underlying health conditions.
Researchers have made significant breakthroughs using psychedelics to treat mental illnesses such as addiction, anxiety, depression, and PTSD. Studies have found that these substances can induce profound effects on perception, behavior, and gene expression, with long-lasting epigenomic changes detected in mice.
Biomedical engineers found that individual neurons fire in seconds-long, coordinated cascades during rest, triggering activity across the brain. This organized pattern of activity may be linked to arousal and memory systems, with implications for understanding cognitive decline and Alzheimer's disease.
Researchers in Japan have designed the first de novo-designed peptides that can form artificial nanopores to identify and enable single molecule-sorting of genetic material in a lipid membrane. The peptides can detect specific molecules, including DNA, and have the potential to mimic natural proteins' ability to detect specific proteins.
Researchers evaluated lung cancer screening eligibility among Black women under USPSTF guidelines, revealing significant disparities in access to screening. The study found that Black women were less likely to meet screening criteria due to socioeconomic and insurance factors.
A new statistical analysis supports the notion that COVID-19 became more lethal in the UK in late 2020, with increased lethality attributed to factors beyond just the alpha variant of the virus. The study used Bayesian inference to draw stronger conclusions from weekly data on cases and deaths.
SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateNov 24, 2021
A new study from Athabasca University found that regional lockdowns in Ontario did not result in spikes of people traveling to neighboring regions to access services. The analysis of cellphone data showed no change in movement from areas targeted by restrictions to other areas.
Researchers detect lithium in brown dwarfs for the first time, providing new constraints on thermonuclear burning masses. The discovery of Reid 1B, a 41Jupiter-mass object with 13,000 times more lithium than Earth's surface, sheds light on the behavior of these substellar objects.
A recent study found that robots negatively impact marriage stability and fertility, while improving gender pay equity. The research revealed that exposure to industrial robots worsens men's economic stature and reduces their ability to form long-term commitments, but boosts women's earnings and increases their labor force participation.
A new experimental compound, RAGE229, reduces type 1 and type 2 diabetes complications by countering cell death, inflammation, and organ damage. The compound blocks the ability of a protein called RAGE to pass on inflammatory signals that injure the heart and kidneys in diabetes.
A population-based study found a significant association between neighborhood socioeconomic inequality and cervical cancer rates in NYC. The study revealed that low-socioeconomic status neighborhoods had higher cervical cancer incidence rates compared to higher-socioeconomic status neighborhoods.
University of Michigan scientists found that RNAs associated with an understudied cell compartment in hippocampal neurons vary greatly between sleeping and sleep-deprived mice after learning. These changes are present almost exclusively on ribosomes associated with neuronal cell membranes, suggesting a novel mechanism for memory storage.
Researchers found evidence that a period of extremely high precipitation between 4345 and 4324 years ago was caused by anomalously intense monsoon rains. The massive flooding destroyed the sophisticated dams and canals, leading to the collapse of the city.
Researchers have synthesized a new form of carbon glass with three-dimensional bonds, the hardest known glass material. The discovery has potential for mass production and opens up new possibilities in devices and electronics.
Archaeologists have unearthed a rare Roman mosaic and surrounding villa complex beneath a farmer's field in Rutland, UK. The discovery provides fresh perspectives on Roman era attitudes towards classical literature and the individual who commissioned the mosaic.
Researchers at the University of Alabama at Birmingham discovered the mechanism of secretion and trafficking of Mycobacterium tuberculosis' toxin TNT, which kills over 1 million people annually. The ESX-4 type VII secretion system plays a crucial role in transporting TNT across cell membranes.
A sixth-grader with a rare disorder, Emma, was diagnosed through TGen's genetic sequencing, providing validation to her family. The diagnosis led to awareness of the disorder and hope for treatments, thanks to TGen's Center for Rare Childhood Disorders.
A survey of 1,300 healthcare professionals found that emotional distress was associated with the pandemic's severity and lack of vaccination options. The study suggests that healthcare workers may have been at increased risk of mental health issues during this time.
Researchers developed an AI predictive algorithm called BiLSTM to improve sepsis predictions, reducing false positives and increasing accuracy. The study found that focusing on recent datapoints can increase predictive accuracy.
A new study reveals a link between brain lesions and long-term harm from repetitive head impacts. White matter hyperintensities, seen on brain scans, were associated with neuropathological changes, dementia, and CTE.
Researchers studied 15th century tempera recipes to understand the mixture's properties on a molecular scale. They found that the combination of egg-yolk and clay-based pigment creates a network that improves paint flow and covering properties.
Researchers from the University of Würzburg discovered that monarch butterflies process sun information as a compass during migration, but only when flying actively. The butterfly's brain represents the heading direction relative to the sun in a similar way to a compass.
Researchers at Karolinska Institutet found that certain bacteria from the digestive system can cause damage to pancreatic cells, increasing the risk of malignant tumours. The study suggests that antibiotics could prevent this damage, offering a potential prophylactic intervention.
A study at the University of Plymouth found that retrofitting an existing building with a green wall reduced heat loss by 31.4%. The study suggests that living walls can provide significant energy savings and help reduce carbon emissions in existing buildings.
A study by Tokyo University of Science researchers identifies a novel regulatory axis targeting dendritic cell activity, suppressing autoimmune disease symptoms and bone loss. They discovered DCIR binds to glycoproteins on macrophages and osteoclasts, reducing inflammation and immune responses.
Researchers have successfully manipulated a single skyrmion, a tiny magnetic vortex, at room temperature using pulses of electric current. The team used Lorentz transmission electron microscopy to track the motion of the skyrmion and control its direction with ultrafast pulses of electricity.
Researchers discovered a new topological magnet that can induce a billion-fold change in resistance by rotating the magnetic field angle. This phenomenon, called colossal angular magnetoresistance, enables efficient detection of electronic spin states and opens up new opportunities for spin-electronic applications.
Research found that proton pump inhibitors (PPIs) may reduce the effectiveness of immune checkpoint inhibitor drugs in patients with non-small-cell lung cancer. PPI use was associated with worse survival rates and a significant decrease in the benefit of immune therapy treatment.
Antibodies that mimic the SARS-CoV-2 virus may explain lingering symptoms of long-haul COVID-19 and rare vaccine side effects like allergic reactions and blood-clotting. This theory, based on classic immunological concepts, suggests a cascade of immune responses that can lead to adverse effects.
Researchers found two prion gene variants in Père David's deer that may reduce susceptibility to CWD. The genetic variants were surprising given the population's small founder size and conserved prion protein gene. Studies are needed to confirm whether these variants provide protection against CWD.
A recent study by Bocconi University professors reveals that individuals exposed to automation are more likely to support radical-right parties. The researchers found a strong correlation between automation exposure and poorer economic conditions, lower job satisfaction, and increased support for the radical right.
A cohort study of 165 patients with hepatitis C-related hepatocellular carcinoma found that treating the virus with direct-acting antivirals reduces tumor progression and metastasis. The study showed a 72% reduction in tumor progression and an 88% reduction in risk of death from HCC.
A new dataset from Canterbury earthquakes provides over 15,000 case histories for liquefaction, significantly augmenting model training and testing. The dataset enhances hazard assessments and improves engineering solutions in earthquake recovery, benefiting society as a whole.
Researchers at POSTECH develop a new method for arranging quantum dots, resulting in display panels with improved resolution. The technique uses the coffee ring effect to assemble QDs in specific areas, reducing manufacturing costs and increasing brightness.
A team of nuclear physicists used electron studies to validate neutrino-nucleus interaction models, highlighting the need for updates to achieve accurate results in upcoming neutrino experiments. The study utilized an electron-scattering version of GENIE, a theoretical simulation used in neutrino research.
Researchers have developed a new AI technique, MuSIC, which combines microscopy, biochemistry techniques and artificial intelligence to reveal approximately 70 components contained within a human kidney cell line, half of which had never been seen before.
Researchers found that three minutes of morning exposure to 670nm deep red light improved color contrast vision by 17% and the effects lasted for at least a week. The study built on previous findings that daily longwave deep red light exposure boosts energy-producing mitochondria cells in the retina.
Researchers found that pupils with mental and neurodevelopmental disorders or who self-harm are more likely to miss school, indicating potential indicators of current or future poor mental health. The study highlights the importance of integrated school-based and healthcare strategies to support young people's engagement with education.
A study by Professor Carl Mungan dispels the myth that a car will leave the ground at the crest of a hill. The research highlights the importance of normal force and speed decrease on inclines, revealing that cars will not lose contact with the road at the top of a smooth hill.
Researchers discovered that naked mole-rats rapidly decrease uncoupling protein 1 (UCP1) in brown adipose tissue to conserve energy in hypoxia. This mechanism may hold secrets for humans to survive and thrive in low-oxygen environments, particularly in relation to diseases like stroke and chronic pulmonary disorders.
A recent study found that Black older Americans have significantly better hearing than their White counterparts, with a prevalence rate of 9.4% compared to 15.4% among Whites. The study suggests potential explanations for this difference, including diet and noise exposure.