Researchers have mapped RNA diversity in human tissues at unprecedented depth, discovering tens of thousands of novel transcripts. The study used long read sequencing to catalog the genetic code's transcripts, shedding light on how genetic and environmental differences affect gene regulation.
The Gerlich Group at IMBA found that histone acetylation establishes a sharp surface boundary on chromosomes, resisting microtubule perforation. Chromatin phase separation and DNA looping by condensin cooperates to build mitotic chromosomes with unique physical properties.
Researchers found higher levels of brain cell damage and inflammation markers in women with severe preeclampsia compared to those with uncomplicated pregnancies. The study used health record data from the Rochester Epidemiology Project and explored extracellular vesicles as potential early risk indicators.
The Nature's Notebook platform has collected over 30 million phenological records, enabling data-driven natural resource management. The platform is well-suited for answering well-defined questions but faces limitations in addressing unplanned queries due to spatial and temporal unevenness and species biases.
Scientists have identified possible 'thermal refugia' where coral reefs are more likely to survive warming oceans. An interactive global atlas has been created with locations of these areas, providing a starting point for conservation efforts.
A new study of over 8 million pregnancies found that pregnant women with inflammatory bowel disease (IBD) are at a higher risk of gestational diabetes, postpartum hemorrhage, and other complications. IBD can also lead to longer hospital stays and increased medical costs.
PubCaseFinder, a clinical decision support system, has been updated to provide more precise phenotyping and automated differential diagnosis. The new version enables users to filter ranked lists using causative genes, modes of inheritance, and disease names, making it easier for medical professionals to diagnose rare and genetic diseases.
Researchers discovered that giant viruses, known as bacteriophages, construct a shielded compartment that acts like a nucleus in human cells, protecting their genetic material. The nuclear-like structure allows certain components inside while serving as a defense mechanism against bacterial threats.
The researchers developed a versatile model that takes into account factors such as infection rates, mortality, and recovery. They found that limiting contacts through quarantine is effective in reducing disease incidence and suppressing the virus.
A team of researchers from Boston University and EcoHealth Alliance will develop models to predict disease emergence and spread. They aim to identify location hotspots for pathogen emergence and determine the most effective pandemic mitigation strategies using data from COVID-19, H1N1 flu, and Ebola Virus Disease.
A study published in Neurology found that factors such as educational attainment, occupation, and social activities can create a 'cognitive reserve' that protects against Alzheimer's disease. Participants with higher childhood cognitive skills, education, and social engagement showed less cognitive decline over time.
Using a new technology dubbed OrganEx, Yale researchers restored blood circulation and cellular functions in pigs up to an hour after death. The findings may help extend the health of human organs during surgery and expand the availability of donor organs.
Researchers have centralized over 300 key figures in the Human Impacts Database, providing information on global plastic production, standing livestock population, and sea level rise. The database aims to promote collective quantitative literacy of the Anthropocene.
Researchers used a spin-based amplifier to constrain hypothetical axions, providing a way to explore promising parameter space. They showed that long-lived nuclear spins can enhance exotic signals by a factor of over 40.
A team led by Northwestern University captured millimeter-wavelength light from a neutron star merger for the first time, revealing one of the most energetic short-duration gamma-ray bursts. The discovery opens up new study areas, as scientists can now observe more of these events with ALMA and other telescope arrays.
Researchers uncovered the sophisticated mechanism of bacterial Tc toxin's action by utilizing cryo-EM and protein NMR 3D snapshots. The subunits assemble like a syringe, triggering the release of toxic enzymes that disturb cytoskeleton regulation, leading to paralysis.
A team of researchers found that two SARS-CoV-2 proteins, NSP6 and ORF7a, are essential for activating the NF-κB pathway, leading to elevated cytokine levels. The study suggests that targeting this pathway may offer a strategy to stop the virus.
A Purdue University chemical engineer has improved upon traditional methods to produce off-the-shelf human immune cells that show strong antitumor activity. The new method, developed by Xiaoping Bao, mass-produces CAR-neutrophils from human pluripotent stem cells with superior and specific antitumor activities against glioblastoma.
Ben-Gurion University researchers Dr. Moti Salti and Dr. Dafna Bergerbest propose a framework to objectively compare subjective experiences and reveal their neuronal basis. They focus on numerosity as a field where objective criteria can be established, aiming to map individual transfer-functions at both behavioral and neuronal levels.
A new Curtin-led study found that young girls are just as likely to experience language difficulties despite more boys being referred for support services. The study, published in the Journal of Paediatrics and Child Health, identified smoking during pregnancy as a significant predictor of DLD.
A team of UNLV physicists has replicated room-temperature superconductivity at the lowest pressure ever recorded, building on their 2020 landmark discovery. By tuning the composition of carbon, sulfur, and hydrogen, scientists have produced a material that retains its state of superconductivity at lower pressures.
A study of 2,031 U.S. adults found that half intended to get their child vaccinated, but only one-fifth planned to do so within three months. The findings highlight the need for increased efforts to boost parental confidence in COVID-19 vaccines for children under four years old.
A new study reveals that many perimenopausal women are using medical cannabis as an adjunct treatment for menopause-related symptoms, with the most common indications being sleep disturbances and mood/anxiety.
Researchers at Helmholtz Munich discover vitamin K's ability to inhibit ferroptotic cell death and identify the warfarin-insensitive enzyme FSP1. This finding may lead to novel therapeutic strategies for diseases associated with ferroptosis.
Researchers at the University of Cambridge have developed a smart lighting system based on quantum dots, which can dynamically reproduce daylight conditions in a single light. The system achieves excellent color rendering, a wider operating range than current technology, and a wide spectrum of white light customization.
Researchers recorded millimeter-wavelength light from a fiery explosion caused by the merger of a neutron star with another star, confirming it as one of the most energetic short-duration gamma-ray bursts ever observed. The results reveal that the explosion left behind one of the most luminous afterglows on record.
Researchers found that adjusting sowing dates for wheat in eastern India can increase production by 69% while maintaining rice productivity. The study provides new recommendations for rice sowing dates and cultivar types to accommodate earlier wheat planting.
A recent study published in PLOS Global Public Health found a correlation between perceived stress and hair cortisol concentration in Mexican and Icelandic women. The research suggests that cortisol levels, often associated with stress, can be detected in an individual's hair.
A USTC research team has elucidated the high-resolution structures of the PIN1 protein and its interaction with auxin and inhibitor NPA, shedding light on the mechanism of auxin transport. The study provides a new method for studying auxin transport using mammalian HEK293F cells.
A new study finds that primary care physicians need at least 26.7 hours/day to see an average number of patients, with team-based care reducing the time to 9.3 hours/day. The research highlights the challenges of providing comprehensive care within the constraints of a clinic workday.
Scientists have developed a novel technology that uses bacteria grown on a synthetic semiconductor device to convert sunlight, water, and carbon dioxide into acetate and oxygen. This process produces high-value fuels and chemicals powered by renewable energy, aiming to reduce greenhouse gas emissions and address the global energy crisis.
Researchers have pinpointed diverse 'win-win' solutions that simultaneously safeguard human health and ecosystem conservation, covering six continents and tackling major environmental problems. The study highlights potential interventions like vaccinating dogs to reduce rabies transmission and introducing prawns back into a dammed river.
A new technique, Video Meeting Signals (VMS), uses simple physical gestures to enhance online group video meetings. Studies have shown that VMS improves personal experiences, learning outcomes, and team performance by serving a similar function as subtle face-to-face signals.
A systematic review found that HPV vaccination significantly reduces the risk of cervical lesions recurrence, especially in cases related to high-risk HPV types. The study's results suggest that women treated for precancerous cervical lesions may benefit from receiving an HPV vaccine alongside surgical treatment.
Research highlights the impact of historical development on US coastal zones' exposure to sea level rise and hurricanes. The study uses historical data to better understand how development contributes to increased vulnerability.
A study by Yale economists found that China's research and development funding misallocates resources to low-productivity firms, stifling innovation. The study's model predicts that productivity levels will increase over time as more efficient firms drive technological progress.
A Michigan Medicine study found that patients who received preoperative education on opioid risks and nonopioid pain management options consumed significantly less oxycodone, with only 16 doses used despite similar pain scores. The results suggest a multimodal approach to managing pain can reduce harm and prevent substance use disorders.
A research team uncovered the secret of powdery mildew's success by comparing genetic compositions of 172 strains from 13 countries on five continents. The pathogen was introduced to new regions through human migration and trade, undergoing hybridization with local species to form better-adapted hybrids.
A new study published in Clinical & Experimental Allergy reveals a 4-fold increase in allergy clinics for children in the UK, but most are small and vary in services offered. The research highlights the need for standardized care through national networks and simulation training to ensure safe service provision.
A new study has examined the relationship between physical activity and body fat in children, finding that increased body fat leads to less physical activity in boys, while no such link was found for girls. The researchers also found a link between sedentary lifestyle and body fat in boys.
Researchers created a dual-phase, nanostructured high-entropy alloy with unprecedented strength and ductility through 3D printing. The alloy's unique microstructure enables cooperative deformation of two phases, resulting in ultrahigh strength and enhanced ductility.
Researchers have developed a novel method for detecting nitrite levels in foods using a color-changing film and smartphone app. The POLYSEN-based system allows consumers to easily analyze nitrite levels on meats and comply with European regulations, promoting healthier eating habits.
Researchers used machine learning to predict protein adsorption onto polymer brush films, identifying key film characteristics that impact adsorption. The study found hydrophobicity index to be the most critical parameter, with thickness and density also playing a significant role.
The Pfizer/BioNTech COVID-19 vaccine demonstrated high levels of protection against emergency department and urgent care encounters related to Delta and Omicron variants. A third dose improved protection against Omicron beyond initial two-dose efficacy, emphasizing the importance of boosters for adolescents aged 12-17.
A study found that electronic health record (EHR) order entry-based interventions significantly reduced contrast-enhanced CT utilization within a large health system during the global iodinated contrast media shortage. The number of patients undergoing contrast-enhanced CT examinations per day decreased by 12.0%, and the number of orde...
A new study by the American Cancer Society found that older age and smoking are the most important risk factors associated with a higher relative and absolute five-year risk of developing any cancer. The study analyzed data from two large cohort studies and identified excess body fatness, family history of cancer, and other factors as ...
The Permanente Journal's latest issue features an expert panel discussion on the factors leading to mass shootings in America and the importance of hospital preparedness. The conversation highlights warning behaviors, access to guns, and the need for a strong infrastructure to address gun violence.
Researchers observed a decline in blue and yellow colouration among two blue tit populations over 15 years due to rising temperatures and falling rainfall. This change may affect mating patterns as traits like coloration serve as signals to indicate quality.
A study found that people who experienced separation from their partner felt less in-control initially but regained it over time. In contrast, those whose partners passed away saw an overall increase in sense of control, especially for younger individuals. Divorce had no impact on perceived control.
Researchers at Vienna University of Technology have successfully stimulated the auricular vagus nerve to reduce inflammation in severe COVID-19 cases, using a novel closed-loop control system. The therapy, dubbed an 'electric pill', has shown promising results in reducing inflammation and promoting healing.
Researchers found 560 proteins were differentially expressed, with 32 significantly altered, in reductive stress hearts. The proteome signature revealed oxidative stress-related pathways and mitochondrial dysfunction.
Research reveals that physical activity has a noticeable effect on almost all brain regions, with higher intensity and duration increasing brain volume and cortical thickness. The hippocampus, a key memory center, benefits most from physical activity, which can help counteract age-related loss of brain matter.
Researchers develop a safe and effective way to whiten teeth without damaging enamel, breaking apart cavity-forming biofilms. The treatment uses a hydrogel activated by green light to kill 94% of bacteria in biofilms and prevent cavities from forming on teeth.
University of Arizona students developed a comprehensive study to track and characterize the brightness of satellites. The team's work could help astronomers adapt by closing their telescopes' shutters during incoming bright satellites.
Scientists have discovered that volcanic super eruptions occur when huge accumulations of magma deep in the Earth's crust move rapidly to the surface, disrupting pre-existing rock. This process takes place over millions of years, but the magma disrupts the crust and then erupts in just a few decades.
The August issues of American Psychiatric Association journals focus on neurodevelopmental and neurodegenerative illnesses. Featured research includes reports on mental health services for people with serious mental illness.
A VA study found nearly identical genetic variations contributing to coronary heart disease risk across major racial and ethnic backgrounds. The findings suggest that other factors like access to healthcare contribute to higher heart disease rates in certain populations.
A University of Queensland-led research found that children's noses have a more effective anti-viral response to ancestral SARS-CoV-2 than adult noses. The study suggests that this may contribute to the lower infection rates and milder symptoms in children compared to adults.
A study found that cold temperatures activate brown adipose tissue that competes with tumors for glucose, inhibiting tumor growth and prolonging survival. Researchers suggest that cold therapy could be a promising approach to cancer therapy.
A new study at Columbia University's Mailman School of Public Health found that adults who use cannabis daily perceive pack a day cigarette use as less harmful than non-cannabis users. The study suggests that diminished risk perception may contribute to the observed increase in cannabis use among adults.
A survey study published in JAMA Dermatology found that Asian patients with psoriasis spend significantly less face-to-face time with dermatologists compared to patients of other races and ethnicities. The study highlights the need for improved healthcare access and cultural competence in dermatology care.
Researchers discovered that vitamin K acts as an antioxidant, inhibiting ferroptotic cell death and identifying FSP1 as the warfarin-insensitive enzyme responsible. This finding has implications for treating Alzheimer's disease and acute organ injuries.
Researchers use correlative tomography to analyze and verify the authenticity of shrunken heads (tsantsas) in museum collections. The study reveals new insights into these mysterious artifacts, shedding light on their origins and cultural significance.
A new study uses high-resolution regional model experiments to explore how lake surface temperatures may affect the climate of the Great Lakes region. Small differences in lake surface temperatures can have a significant impact on summer climate and fuel extreme weather events.
A high-resolution map of ant biodiversity has been created, revealing areas with high diversity and potential for new species discovery. The study's findings highlight the importance of protecting critical regions with high ant diversity.
Researchers developed a more sensitive approach to detect atomic-level structural damage in materials, enabling longer operational lifetimes for nuclear reactors. The new technique uses differential scanning calorimetry to measure energy changes within materials, revealing two mechanisms involved in radiation damage at elevated tempera...
A team of scientists has discovered the genetic mechanism behind the emergence of highly resistant fungal strains, such as Cryptococcus neoformans. The researchers found that transposon mobility is controlled by small interfering RNA (siRNA), and that disabling siRNA can lead to resistance.
The Sixty-third Supplement to the Check-list of North American Birds updates bird classifications, including meadowlark species splits, hummingbird recognitions, kite separations, and the addition of a giant-petrel. New subspecies are also recognized for some bird species, reflecting advances in genetic analysis.
A recent study published in the Journal of the American Geriatrics Society found that fraud victimization is associated with increased blood pressure in older adults. Men were more likely to experience elevated post-fraud blood pressure, which may lead to poor health outcomes over time.
Men with early prostate cancer are missing opportunities for detection because national guidelines and media health campaigns focus on urinary symptoms despite a lack of scientific evidence. Prostate cancer can be a silent or asymptomatic disease, particularly in its curable stages.
A new study predicts that climate change will drastically alter bird communities globally, affecting both numbers and types of species. Phylogenetic diversity, a measure of species relationships, is also expected to decline in tropical regions.
Researchers at the University of Illinois used single calcite crystals with varying surface roughness to simplify the physics of fault movement. The study found that friction can increase or decrease with sliding velocity depending on mineral types and environment, providing a fundamental understanding of rate-and-state equations.
Researchers examine the genomic variations of 191 microbial strains paired with their host plants to understand cooperation and conflict. They found that 80% of symbiont genes align with the host's interest, often paying for them to be beneficial despite competing interests.
A new study published in the Journal of the American College of Cardiology suggests that carotid artery stenting can be just as effective as surgery in preventing long-term stroke and improving durability. The research recommends expanding insurance coverage for this minimally invasive procedure, which can improve blood flow to the brain.
Physicists have created a way to simulate quantum entanglement between interacting particles using neural networks and fictitious 'ghost' electrons. This approach enables accurate predictions of molecule behavior, which could lead to breakthroughs in pharmaceutical development and material design.
A study of 40 individuals found that the duration of COVID-19 symptoms was associated with positive home rapid antigen tests, with symptoms persisting longer in those with prolonged test positivity. The findings suggest that symptom duration may be a useful indicator for determining when to stop testing.
Scientists aim to replicate human brain's capabilities in computing, inspired by quantum materials' traits. Researchers develop materials that can process information efficiently, consuming less energy than traditional computers.
A new study found that people who were given the impression of control over music experienced greater pain relief. Those who actively engage with music in their daily life showed even greater benefits. Music complexity was not linked to pain relief, but feeling in control was key.
Researchers at the University of Surrey have introduced an upgraded version of their augmented reality book technology, allowing users to trigger digital content with a gesture. The new 3G model enables sustainable hybrid solutions for various book genres, including education and travel, offering a deeper understanding of written topics.
Researchers from NUS Medicine developed a probiotic that detects antibiotic-induced microbiome imbalance and regulates bile salt metabolism to prevent Clostridioides difficile infection. The probiotic significantly reduced CDI in laboratory models, demonstrating a 100% survival rate and improved clinical outcomes.
A new study published in Ambio reveals that smells experienced in nature can evoke positive emotions, improve physical wellbeing, and reduce stress. Smells played a significant role in delivering benefits from interacting with nature, often tied to personal memories and ecological characteristics.
Researchers have created a comprehensive map of the human immune system, showing how immune cells communicate with each other. The map could lead to new immunotherapies for treating cancer, infectious diseases, and autoimmune conditions.
A new study used artificial intelligence to create the largest global map of insect diversity, highlighting areas with high ant biodiversity and potential conservation priorities. The researchers also found that only a low percentage of these areas are protected.
A new study found that using the higher arm blood pressure reading reclassifies 12% of people as having hypertension, who would have fallen below the threshold for diagnosis if the lower reading arm was used. The study suggests that adopting the higher reading can improve diagnosis and management of hypertension.
Researchers at the University of California, Irvine have developed a COVID-19 test that accurately detects and identifies specific SARS-CoV-2 variants. The Revealr SARS-CoV-2 genotyping system has been validated in clinical samples with 100% accuracy.
Research reveals that even brief exposure to stereotype-relevant stories influences children's implicit gender stereotypes about math being a male pursuit. This study counters the notion that such narratives have little impact on young minds.
SLFN11 acts as a surveillance factor for protein homeostasis by alleviating proteotoxic stress derived from protein synthesis and maturation. Its lack makes cells vulnerable to anticancer drugs inducing ER and proteotoxic stress, leading to chemoresistance. SLFN11 is also involved in regulating immune response and inflammation.
A study by Columbia University and Drexel University found that the transition to cleaner fuels and engines in New York City's bus fleet led to declines in air pollution concentrations, including nitrogen oxides and black carbon. The findings suggest that similar changes can be realized in other cities to mitigate air pollution.
A team of scientists developed a computational model that explains Italy's town distribution using only a small set of mathematical equations and a map of the landscape. The model simulates how population and road networks interact, demonstrating that landscape alone is insufficient to explain population distribution.
A pilot study by Orygen found that cannabidiol reduced anxiety severity and impairment in young people with treatment-resistant anxiety by 42.6%. The treatment was well-tolerated, with mild side effects such as sedation and fatigue, and showed promise for a significant number of young people affected by anxiety.
Scientists have discovered a molecule that binds to the deadly Shiga toxin, reducing its toxic effects. The compound, MMβA-mono, helped identify the inhibitory molecule that can bind to the A-subunit of Stx2a, a lethal subtype of the bacterial toxin.
Researchers developed a SARS-CoV-2 saliva assay and prototype device combining speed, ease, and high sensitivity. The SLIDE device detects viral RNA in saliva within 45 minutes, comparable to traditional RT-PCR methods.
A recent study combined elevation data of the Antarctic ice sheet from two different satellites, CryoSat-2 and Sentinel-3, to obtain a more accurate map of latest elevation changes. The results showed that the average elevation of the ice sheets had decreased at a rate of 4.3 cm/year during 2016-2019.
A study of over 1.4 million women found that premature menopause is associated with a higher risk of heart failure and atrial fibrillation. Women who experienced premature menopause had a 33% higher risk of heart failure and a 9% higher risk of atrial fibrillation compared to those without a history of premature menopause.
A Northwestern University research team has identified a molecular switch, CDK9, that plays an early and critical role in the differentiation process of skin stem cells. The switch is turned on when specific cellular signals are activated, triggering rapid gene expression and cell fate switching.
Huddersfield researchers are working on a new project to develop novel and sustainable molecular materials that harness light to drive useful chemical reactions. The project aims to address the limitation of using rare and expensive elements like ruthenium and iridium in current applications. By exploring the intrinsic properties of li...
Strigolactones act as a cue for neighboring plant presence and root density-sensing mechanism in flowering plants. This discovery suggests that strigolactone biosynthesis is driven by supra-organismal environmental levels, enabling plants to adapt to their rhizospheric environment.
Researchers at Surrey's Advanced Technology Institute have developed a renewable and rechargeable battery prototype that can charge smart wearables in just seconds using sunlight. The system, which combines zinc-ion batteries with perovskite solar cells, enables wearables to operate continuously without plug-in charging.
Researchers at the Centre for Genomic Regulation have identified PDIA6 as a key protein involved in driving melanoma malignancy. The study found that PDIA6 promotes melanoma cell growth by binding to RNA molecules inside tumor cells, making it a promising therapeutic target.
Researchers found that while short-term success is linked to narcissism and psychopathy, Machiavellianism leads to long-term benefits. High network reach efficiency also enhances performance for dark salespeople.
A new study published in the European Journal of Ageing found that having a partner had a greater impact on reducing loneliness among older adults during the pandemic's first wave. Not having a partner was the most significant factor, with those without a partner experiencing a higher risk of moving into loneliness.
Researchers from FSU College of Medicine and FAMU-FSU College of Engineering have developed a promising strategy to produce therapeutic particles in stem cells, which could help patients with neurological diseases such as stroke or multiple sclerosis. The new technique combines three-dimensional growing platforms with wave motion, lead...
A study published in PLOS One found that using hand signals, such as waving or raising a hand to show empathy, can improve communication and social connection in online meetings. The research team trained participants to use these gestures, which led to better interaction, increased feelings of closeness, and improved learning outcomes.
A 3D study of a massive electrical discharge in an Oklahoma thunderstorm has provided new information about gigantic jets. The discharge carried 100 times as much electrical charge as typical lightning bolts, and included relatively cool plasma streamers and hot leader structures.
The 2022 Europlanet Science Congress will bring together planetary scientists to discuss life beyond Earth. Over 60 scientific sessions cover topics such as current and upcoming missions, astrobiology, and space weather.
Analysis of 2015-2018 data reveals that 23.3% of hospital admissions of detained immigrants in Louisiana and Texas relate to infectious diseases, while 16.6% arise through psychiatric illness. The study found a significant correlation between immigration detention and increased healthcare utilization.
A recent study investigated the relationship between passive muscle mechanical properties and dynamic performance in athletes. The research found a positive correlation between the shear modulus of the vastus lateralis muscle and performance outcomes during high-speed activities, suggesting that passive muscle properties are essential ...
A new study reveals that air pollution and maternal stress during pregnancy can lead to altered brain development and social behavior in male mice, exhibiting autism-like traits. In contrast, female mice are not affected by these environmental factors.
A recent study published in Nature Scientific Reports has found that women are better at taking over control of automated cars compared to men. The research involved 76 drivers who participated in a driving simulator study and showed that women exhibited faster reaction times and more stable operation of the steering wheel.