A novel liquid biopsy test identifies levels of circulating tumor DNA as a more precise measure of disease burden than the number of tumors themselves. Patients with lower levels of detectable ctDNA are more likely to benefit from radiation therapy.
A new study reveals the critical importance of post-transcriptional processes in regulating circadian rhythms and their impact on sleep. Researchers identified a structure in the circadian mRNA Period2 that alters the amplitude of circadian rhythms and disrupts sleep patterns, particularly during transitions between light and dark.
Scientists have developed a trivalent vaccine candidate that provides broad and long-lasting protection against COVID-19 infection by delivering the vaccine via the nose. The vaccine triggers a strong neutralizing antibody response and protects mucosal areas, preventing disease symptoms.
A new study found that a shorter radiation treatment course is just as effective as a longer schedule for patients with non-HPV-related locally advanced disease. Delivering fewer, but higher doses of radiation was associated with similar tumor control and late-term side effects.
A new AI method leverages causal relationships in genome regulation to efficiently identify optimal genetic perturbations for cellular reprogramming. The technique reduces experimental costs by prioritizing the most informative interventions, leading to faster convergence and more effective results.
Researchers found that using electronic prompts during appointment scheduling for seasonal flu and COVID-19 vaccines can identify willing participants for HPV and shingles vaccines. Only 30% of those booking for these vaccines were already vaccinated against HPV, presenting a significant opportunity for targeted campaigns.
A study using 29 low-cost instruments revealed PM2.5 values exceeded Indian national standards, associated with crop residue burning and secondary formation. The data will aid in addressing environmental impacts of air pollution.
Researchers from FAU's College of Engineering and Computer Science employ a computer-vision deep learning technique to analyze wall-bounded turbulent flows. They successfully identify the sources of extreme events in a data-driven manner, providing new insights into non-linear relationships in fluid dynamics simulations.
Research reveals increased sympathetic nerve activity and reduced exercise capacity in patients with heart failure resulting from anthracycline chemotherapy. Sympathetic neural overdrive is associated with skeletal myopathy and decreased cardiac function.
A study led by the University of Texas at Austin found that certain groupings of iron atoms in the Earth's inner core are able to move about rapidly, changing their places in a split second. This collective motion could help explain numerous intriguing properties of the inner core and shed light on its role in powering Earth's geodynamo.
Scientists have discovered a suitable combination of chemical compounds that can preserve adult zebrafish hearts for up to 5 days at -10°C. This breakthrough could potentially be used for the preservation of other organs before transplantation, revolutionizing organ donation and increasing the chances of successful transplants.
A new AI-powered app can detect autism in children with high accuracy, capturing a wide range of behavioral characteristics beyond eye movements. The app provides detailed information on which indicators led to its conclusions and why, enabling healthcare providers to make informed decisions.
A UNLV study found that a warm period in the early Holocene, when temperatures rose, led to increased summer rainfall and groundwater recharge. The researchers used an ancient stalagmite to analyze precipitation patterns and estimate the potential impact of future climate change on monsoon rains.
The journal highlights the complexities of neurological injury and neurodegenerative diseases, emphasizing virtual care as a potential solution. Identifying and treating neuropsychiatric symptoms is crucial for effective rehabilitation.
SourceIOS Press·JournalNeuroRehabilitation An International Interdisciplinary Journal·TypeObservational study·DateOct 2, 2023
Researchers at UVA Health System have developed a powerful new tool to understand how medications affect men and women differently. The model has provided unprecedented insights into biological processes in the liver, helping ensure that new medications will not cause harmful side effects.
A new study published in PLOS Climate suggests that implementing meat taxes and livestock emissions regulations could be a feasible solution to reduce agricultural emissions. The authors argue that such policies could build support for climate action, making them an attractive option for policymakers.
A new study from SMU fire scientist Christopher Roos reveals that Pacific island wildfires are not solely driven by human activity, but also by climate change. Research found fires predate human settlement by thousands of years and corresponded to droughts linked to El Niño events.
A new study from Brigham researchers reveals that women who struggle with getting enough sleep are at greater risk of developing hypertension. The research highlights the association between sleep difficulties and higher BMI, lower physical activity, and poorer diets.
Researchers found that interactive digital face lineups improved identification accuracy, allowing witnesses to actively explore faces and match them to their recollection. The study revealed a significant reduction in misidentifications, with improvements of 27-35% over traditional photo arrays and 35-75% over video lineups.
Researchers developed a proof-of-concept sensor that detects vibrations and changes in target position with high accuracy, using an innovative design to cancel out noise. The sensor's compact size, low cost, and long battery life make it suitable for various applications, including plant water status tracking and structural integrity d...
A CU School of Medicine research team has identified histone deacetylase 11 (HDAC11) as a potential target for treating obesity and metabolic disease. Inhibiting HDAC11 stimulates the expression of uncoupling protein 1, inducing fat cells to expend energy and potentially overcoming catecholamine resistance.
A new study from Iowa State University researchers reveals that mismatches are more likely than matches to be reported as 'inconclusive' in cartridge-case comparisons. This can lead to innocent people being 'defenseless' against wrongful convictions, according to experts.
Researchers recommend prioritizing ecosystem services in mangrove conservation to protect infrastructure, communities, and fisheries while safeguarding billions of dollars' worth of coastal property value. This approach could safeguard 6.1 million people against flooding and sequester over one billion tonnes of carbon.
Researchers at Cornell University have developed a new method to purify rare earth elements using metal-loving microbes. The microbe selectively adsorbs and purifies these elements, eliminating the need for harsh chemicals.
A new method using colliding neutron stars may help resolve the discrepancy in measuring the universe's expansion rate. By analyzing the symmetry of kilonovae, astronomers can calculate distances to galaxies more accurately than current methods.
The latest American Psychiatric Association journals offer insights into depression and PTSD factors, as well as guidance on handling drugs laced with fentanyl. The October issues also feature a joint commentary on nuclear war's impact on health professionals.
UCLA researchers found that people exposed to discrimination exhibit altered brain responses to food cues, increasing cravings for unhealthy foods and changing gut chemistry. This leads to a higher risk of obesity and related disorders, highlighting the potential role of discrimination in food choices and health outcomes.
USC is partnering with seven leading regenerative medicine institutes to form the Los Angeles and surrounding area regenerative medicine consortium. The partnership aims to advance regenerative medicine using stem cells and gene therapies for treating unmet medical needs.
Researchers identified abnormal keratin expression patterns in senescent ocular surface cells, which may contribute to severe ocular surface diseases. Gene expression profiles showed substantial differences between senescent and non-senescent cells, highlighting their potential role in pathology.
A recent study used a dense measurement network to track the transport of crop residue burning pollutants from Punjab to Delhi NCR, revealing high levels of PM2.5. The measurements showed that the Indian national air quality standard for PM2.5 were frequently exceeded in the region.
Scientists from Osaka University found a shorter Rubicon isoform that boosts autophagy in B cells, leading to increased memory B cell generation and enhanced recall responses. This discovery sheds light on manipulating B cell memory and resolving conflicting findings about Rubicon's functions.
A new study finds that drier ecosystems in savannas and grasslands have a greater potential for carbon storage when fires are less frequent. Over the past two decades, soil carbon rose by an estimated 23% in dryland savanna-grasslands, while it declined by 25% in more humid regions.
A study of 33 physicians across 17 specialties found that chatbots provided largely accurate information to diverse medical queries. However, the chatbots had important limitations that require further research and model development.
Researchers at the University of Birmingham found that individuals with fatty liver disease are three times more likely to have a personality disorder than those without. Lifestyle modifications, such as changes in diet and exercise, can prevent disease progression but often fail to be implemented due to mental health factors.
Researchers developed a new technology to test new drugs against liver diseases by recreating the real human liver environment. The model consists of live liver cells in an artificial blood vessel system, allowing for controlled testing and monitoring.
Researchers discovered that users' prior beliefs about an AI chatbot's motives significantly impact their interactions with the agent. Priming users to believe certain things about the AI's empathy, neutrality, or manipulation influences their perception of its trustworthiness and effectiveness.
Researchers used a unique X-ray technique to capture soundwaves' propagation in a diamond crystal, revealing ultrafast structural phenomena that were previously beyond scientific reach. The breakthrough enables real-time imaging of solid materials with unprecedented resolution and speed.
Researchers discovered that intrinsically disordered regions (IDRs) in proteins play a critical role in chromatin regulation and gene expression. IDRs form droplets called condensates that separate from surrounding fluid, allowing proteins to congregate and carry out cellular activities.
A recent study published in Nature found that massive low-earth orbit communications satellites like BlueWalker 3 can outshine bright stars, disrupting astronomical observations. The satellite's large antenna system causes an abrupt increase in brightness, affecting not only visual observations but also radio astronomy.
Researchers found that electrical signals in the hippocampus differ immediately before recalling true and false memories. The study used epilepsy patients to measure neural activity leading up to correct or false recall, revealing a reduction in low-frequency activity associated with contextual similarity.
Researchers used custom-designed headsets to evaluate headpulse biometrics among Australian Rules Football players and found brain abnormalities in 81% of those inflicted with concussion. These alterations lasted 14 days beyond expected recovery times.
Researchers at Nagoya University developed a niobium waveguide that enhances high-precision communications for Beyond 5G/6G networks. The waveguide's conductivity improves with cooling, reducing losses and increasing data transmission accuracy.
A study of hospitalized adults with new-onset atrial fibrillation found that 1 in 3 patients experienced a recurrent episode of AF within a year. This rate is approximately 7 times higher than in matched control participants, suggesting that oral anticoagulation therapy may be warranted for these patients.
Researchers have sequenced the genomes of transmissible shellfish cancers, revealing high levels of genomic instability not seen in other cancers. The study focused on the common cockle, a species that belongs to one of the oldest groups of animals on Earth.
A recent study on Roosmalens' dwarf porcupine has revealed new information about its distribution in the Madeira biogeographical province of the Amazon Forest. The research found that the species is likely endemic to this region and has a wider distribution in southern Amazonia than previously thought.
Researchers found that fly brain uses a three-step computation to distinguish motion patterns, dividing the workload across multiple levels. This approach helps flies detect even slight changes in motion and stay on course.
Researchers found that MDMA increased feelings of connection and oxytocin levels in volunteers, while methamphetamine also showed similar effects. These findings suggest potential therapeutic benefits for traditional talk therapy.
Researchers discovered a synthetic plant biology approach to prevent protein aggregation in human cells and nematodes, using the plant enzyme stromal processing peptidase (SPP) derived from chloroplasts. This finding opens the door to testing SPP as a potential therapy for Huntington's disease.
Researchers at MedUni Vienna discovered that dormant tumor cells surviving chemotherapy can be targeted through the inhibition of P-glycoprotein, opening new possibilities for delaying relapse. This breakthrough could represent a step forward in treating aggressive triple-negative breast cancer, which has limited treatment options and ...
A new study by Northumbria University found that consuming Quorn protein for two weeks reduced 'bad' LDL cholesterol levels by 12% and waist circumference by almost 1cm. This could lead to a 9% lower risk of dying from a stroke or coronary heart disease, according to the research.
Computer simulations reveal that water molecules play a key role in the formation of biomolecular condensates, which act as specific microreactors for biochemical reactions. The confinement of water molecules inside these condensates is an unfavorable driving force, while their freedom outside is favorable.
Researchers at Dana-Farber Cancer Institute uncover the role of disordered protein regions in controlling chromatin remodeling complexes, shedding light on their contribution to cancer development. The study highlights the importance of sequence-specific interactions within these proteins for proper gene regulation.
Researchers found that soil viruses exhibit dynamic and changing behavior after dry soils are watered, with a diverse range of virus types and minimal turnover. This suggests that viruses may play a more nuanced role in shaping bacterial communities and ecosystems than previously thought.
Researchers found that Rh sensitization, a condition where the body mounts an immune response to fetal red blood cells, rarely occurs during the first trimester. The study's results could change pregnancy care guidelines and reduce unnecessary treatments, conserving valuable human blood products.
New plant cell walls exhibit significantly different mechanical properties compared to surrounding parental walls, enabling cells to alter their local shape and influence the growth of plant organs. Researchers have discovered that new cell walls in some plants are 1.5 times stiffer than the parental cell walls.
A pilot study in Catalonia found that self-sampling is a feasible and acceptable method for diagnosing asymptomatic mpox. The study identified 7 positive cases, including 3 asymptomatic individuals, and estimated the prevalence of infection at 6.19%.
A worldwide audit of testosterone deficiency in men with type 2 diabetes found that testosterone replacement therapy improves glycaemic control for up to 2 years. The study suggests that the ongoing effect of testosterone on insulin resistance and fat reduction contributes to the improvement in blood sugar levels.
A study published in The Lancet Oncology reveals a genetic explanation for increased second-cancer risk and mortality among childhood cancer survivors. The research identified specific genes associated with this increased risk, enabling personalized cancer screening and prevention strategies.
Researchers from USTC achieve chemically controlled reversible magnetic phase transition in 2D organometallic lattices using the lactim-lactam tautomerization process. This method offers novel pathways for controlling electrical and magnetic characteristics of materials.
A global decade-long study found that people impacted by floods are at significantly increased risk of dying between three and six weeks after the event. The risk of death increases by up to 4.9% for respiratory deaths and persists for up to 60 days, with peak mortality rates reached around 25 days.
A real-world study of over 23,000 adults with type 2 diabetes found that semaglutide significantly improved blood sugar control and weight loss for up to 3 years. The study showed that patients who had never taken a GLP-1 RA or those with higher adherence achieved more pronounced reductions in blood sugar levels and weight loss.
Men with metastatic prostate cancer in Sweden experienced an average survival rate increase of six months after dual treatment was introduced from 2016 onwards. This improvement coincides with the gradual rollout of 'dual treatment', combining standard hormone therapy and chemotherapy or androgen receptor blockers.
Armida Labs, a UCR-founded pharmaceutical company, has received a $400,000 NIH Small Business Innovation Research grant to develop its breakthrough pancreatic cancer therapy Targefrin. The grant will enable the company to gather industry-standard data for human clinical trials.
The study aims to identify genetic and molecular factors associated with susceptibility and progression of liver disease in Hispanics/Latinos. Researchers will collect data from 300 participants, including those with metabolic-associated fatty liver disease and healthy controls.
Chaowei Yang and his team are creating an automatic training dataset labeling tool to produce high-quality training datasets. The project aims to partner with a startup or small business to create a concrete proposal for innovation programs.
Researchers highlight the importance of identifying childhood verbal abuse as a standalone subtype of child maltreatment to ensure targeted prevention. The review found that verbal abuse can have lasting impacts on children's wellbeing, including emotional and psychological repercussions.
Researchers developed a method to form tailored nanoscale windows in porous materials called MOFs using an architectural arch-forming template. This approach enables precise control over structure formation, leading to the creation of new materials with potential gas separation, medical applications and energy security benefits.
Researchers at Oregon State University discovered a novel strain of Paenibacillus bacteria with probiotic qualities that could help alleviate canine inflammatory bowel disease. The bacteria can digest complex carbohydrates and has antimicrobial properties, promoting anti-inflammatory immune responses in the gut.
The study found that Paxlovid treatment was associated with reduced risk of COVID-19 hospitalization or death in clinically extremely vulnerable individuals. Severely immunocompromised patients showed the greatest benefit from this treatment.
Researchers found that mature mangroves can tolerate high rates of subsidence and sea level rise, but sediment availability is crucial for their effectiveness. In areas with insufficient sediment, mangroves' ability to stabilize coastlines will deteriorate, leading to inland migration of communities.
A new study published in Neuron reveals that pericytes, a type of vascular cell, play a vital role in teaming up with neurons to form and store long-term memories. The research found that insulin-like growth factor 2 (IGF2) produced by pericytes enhances memory formation and storage.
A team of scientists at Osaka Metropolitan University has made significant strides in precision printing using an optical vortex laser-based technique. This innovation enables the precise placement of minuscule droplets with micrometer-scale accuracy, opening up new possibilities for microprinting technologies.
A large study of 491,000 participants found that loneliness was associated with an increased risk of developing Parkinson's disease. The findings suggest that loneliness is a significant psychosocial determinant of health and may contribute to the development of the neurodegenerative disorder.
Researchers have developed a new approach to treating invasive bladder cancer, combining chemotherapy and immunotherapy, which may preserve quality of life. In a phase 2 clinical trial, approximately 43% of patients achieved complete response without surgical removal of the bladder.
A 10-year study found that even low doses of radiation may contribute to an increased risk of diabetes among emergency workers at the Fukushima nuclear power plant. Researchers analyzed data from over 6,000 workers and found a significant association between low-dose radiation exposure and a higher risk of developing diabetes.
The University of Texas at Austin and its researchers are among the institutions receiving $45.6 million in grants to develop new semiconductor technologies and manufacturing processes. The funding, part of the NSF Future of Semiconductors program, aims to enhance performance and energy efficiency of semiconductor devices.
Researchers developed a precise historical reconstruction of the Red Sea circulation using fine-grained regional data. The new analysis reveals new characteristics of current circulation, temperature, salinity, and oceanic behavior, improving decision-making for megadevelopments like those in Saudi Arabia.
Researchers developed a scalable framework to quantify field-level agricultural carbon outcomes, integrating sensing techniques and advanced ecosystem models. The study provides a reliable method for measuring individual farm field-level greenhouse gas emissions and offers insights into the impact of farming practices on climate change.
A new compartment in mammalian cells, the exclusome, has been discovered to house DNA rings that can be ejected from the nucleus. This process helps protect chromosomes from foreign DNA that could disrupt cellular function. The discovery sheds light on a potential link between the exclusome and autoimmune diseases.
A recent study conducted at the University of São Paulo's Medical School found that isolating patients with carbapenem-resistant Enterobacteriaceae (CRE) in emergency departments (ER) for over two days can significantly reduce CRE transmission. The researchers also discovered that the ER structure, including bed layout and hand hygiene...
A groundbreaking study published in JAMA Pediatrics found that 37% of children diagnosed with autism as toddlers no longer meet the criteria for ASD around the age of six. Children with lower adaptive skills are more likely to have ASD persist later in life. The findings underscore the need for ongoing assessments throughout a child's ...
Researchers discovered that in obesity, low-density lipoprotein (LDL) does not function normally, increasing the risk of cardiovascular disease. However, after bariatric surgery, LDL quality improves and correlates with weight loss, suggesting a lower risk of CVD.
A study from Oregon State University found that commercial whaling in the 20th century led to a loss of maternal DNA lineages among blue and humpback whales, potentially resulting in cultural memory loss. Whale populations near South Georgia Island have begun to recover, but the genetic diversity remains low.
Researchers have pinpointed the crucial changes in a membrane protein that allow Antarctic octopuses to function normally in freezing temperatures. By swapping specific amino acids, scientists discovered three key modifications that together enable the pump to work efficiently, allowing the octopus's nervous system to adapt and thrive.
Research from Rutgers University reveals that 1.77% of 16-year-olds in northeastern New Jersey have autism spectrum disorder (ASD), with significant disparities among males, females, and socioeconomic groups.
A study published in Diabetologia found that daily dark tea drinkers had a 53% lower risk of prediabetes and a 47% reduced risk of type 2 diabetes compared to non-drinkers. Drinking dark tea may help improve blood sugar control by increasing glucose excretion in urine and reducing insulin resistance.
Researchers identified PUCH, a novel enzyme that produces small molecules called piRNAs to detect and prevent parasitic DNA from replicating in our genomes. This discovery sheds light on how our immune system works and may have implications for understanding innate immunity.
Researchers have discovered a new species of calcifying phytoplankton, Calciopappus curvus, found in the Sargasso Sea near Bermuda. The species is distinct from others in its genus and boasts intricate skeletons that may aid movement or protection.
A researcher from Göttingen University advises on overcoming difficulties faced by mining communities in transition, suggesting a three-step approach centered around stakeholder collaboration. This approach combines early planning, local-based solutions, and targeted investments to foster economic and workforce transformation.
A study by Osaka University found that belief in just deserts (BJD) was highest in Japan and lowest in the UK, while human rights restriction (HRR) was highest in China and lowest in Japan. The research suggests that BJD and HRR are positively correlated in some countries, leading to increased disease-related prejudice and discrimination.
A new study found that consumers tend to write negative reviews when their expected and actual nutritional values for food products do not match. This mismatch is the number one driver of negative reviews on online grocery sites. Consumers may be misinformed about the healthiness of foods due to inadequate nutritional information.
A new study found that nearly 40% of eligible adults did not receive a COVID-19 booster due to prior infection with SARS-CoV-2 or concerns about vaccine side effects. The researchers hope the findings can inform design of interventions to improve vaccination rates.
Research reveals that female fruit flies pre-select for males with superior genes before influencing sperm storage to ensure compatible fertilization. The study provides new insights into the mechanisms and consequences of mate choice, shedding light on genetic variation and species evolution.
Researchers found that a genetic variation in the MLKL gene is carried by up to 3% of the global population, increasing the risk of inflammation and related diseases. This discovery may lead to personalized treatments for conditions like inflammatory bowel disease.
A team of researchers reviewed the superconducting diode effect, which enables dissipationless supercurrent flow in one direction. The study highlights potential applications for quantum technologies in both classical and quantum computing.
Researchers demonstrated the accuracy of an MR-guided radiotherapy system for intracranial stereotactic radiosurgery, achieving up to 99% precision in treating brain tumors. The study enables novel MR-guided radiotherapy technology for intracranial SRS, which has not been used with MR Linac systems.
Researchers examined violence, bullying, lifetime discrimination, microaggressions, and military sexual trauma among SGM adults, revealing high prevalence rates and disparities. The studies call for addressing intersecting experiences of stigma and structural oppression to improve health outcomes.
A significant breakthrough sheds light on Parkinson's disease mechanisms, revealing that mitochondrial DNA damage triggers the spread of debilitating symptoms. The researchers' findings offer promising potential for innovative treatments and diagnostics.
A new study uses computer simulations to predict the formation process of spin defects in silicon carbide, an attractive host material for spin qubits. The team's findings represent an important step towards identifying fabrication parameters for spin defects useful for quantum technologies.
Researchers at the University of Sheffield have discovered a genetic scar that enables pneumonia-causing bacteria to become resistant to antibiotics. The study found that mutations in the pde1 gene act as an evolutionary gateway for this resistance, threatening patient treatment and highlighting the need for control measures.
A study of nearly 10,000 subarachnoid hemorrhage cases in Finland found significant variations in mortality rates among university hospital districts. Patients treated at Helsinki University Hospital and Oulu University Hospital had the lowest mortality rates, with a difference of 52% compared to Turku University Hospital.
Researchers found that exposure to the aggregation pheromone 4,8-dimethyldecanal reduces death-feigning duration in red flour beetles, allowing them to save time and increase survival chances. Sex-related differences in death feigning behavior were also observed, with males exhibiting longer durations.
Researchers mapped annual changes in global forest biomass between 2010 and 2019, finding that boreal and temperate forests are the largest carbon sinks. Carbon stocks increased by 500 million tonnes per year, primarily due to young trees in these forests.
Researchers have developed DeepMB, a neural network that reconstructs high-quality optoacoustic images about 1,000 times faster than state-of-the-art algorithms. This enables clinicians to access optimal MSOT image quality in real-time, positively impacting clinical studies and patient care.
A new internet addiction spectrum categorizes users into five groups based on their online behavior and confidence in using technology. The study found that younger generations are more likely to be addicted to the internet, while older generations show less addictive tendencies.
A new study published in Exp. Mol. Med. has identified Thrap3 as a key player in exacerbating non-alcoholic fatty liver disease (NAFLD) by inhibiting AMPK, a crucial regulator of fat metabolism. Inhibiting Thrap3 expression presents a promising avenue for treating NAFLD.
Researchers have discovered widespread genomic mutations and instability in transmissible cancers found in clams, which may explain their survival for over 200 years. The study highlights the clam's potential as a model for studying cancer evolution and developing novel strategies to block cancer in humans.
Studies suggest that humans process small and large numbers differently, with smaller numbers detected more quickly and accurately. Neurons in the brain fire at different rates for specific numbers, with errors increasing as numbers grow larger.