A University of Oklahoma research team has developed a breakthrough method of adding a single nitrogen atom to bioactive molecules, transforming them into new pharmacophores. This process, called skeletal editing, could open up uncharted regions of chemical space in drug discovery, making existing drugs cheaper and more accessible.
Preliminary research suggests that grieving a public figure's death can be similar to grieving a personal relationship, with intense emotions and lasting impact. Dr. Wendy Lichtenthal's work focuses on advancing bereavement science and 'meaning-centered' grief therapy for families and caregivers.
Researchers at Princeton University discovered that certain bacteria can reduce a plant's immune activity, allowing its roots to grow longer. The study identified an enzyme produced by one of these bacteria as the key factor in this process, which could have implications for understanding microbiome interactions with host immune systems.
A new study by Mass General Brigham researchers reveals that a novel immunotherapy can eliminate precancerous spots and prevent skin cancer through the activation of specific immune cells. The therapy successfully cleared over 95% of facial lesions and showed long-term efficacy, with benefits lasting up to five years after treatment.
Researchers at Rice University have created a sustainable way to integrate chlorine into chemical building blocks, reducing costs and environmental impact. The new process uses iron and sulfur catalysts activated by mild blue light, eliminating harsh chemicals and high temperatures.
Researchers discovered that some cells can inactivate one parent's copy of a gene, influencing disease outcomes. This phenomenon could help explain diseases with flares or those triggered by environmental factors.
A new study evaluates AI's performance in real-world medical conversations and finds significant drops in diagnostic accuracy. Researchers designed a more realistic test called CRAFT-MD to assess the fitness of large-language models for use in clinics.
Intracellular magnesium plays a crucial role in regulating the rectification of heterotypic Cx46/Cx50 gap junction channels, which is essential for maintaining eye lens function. This research advances understanding of complex mechanisms and opens new avenues for potential treatments of eye diseases.
Research from the University of Texas M. D. Anderson Cancer Center suggests that individuals with pre-existing cardiovascular disease are more likely to have advanced or metastatic breast cancer. The study found a 10% increased risk of CVD in patients with late-stage breast cancer compared to those with early-stage cancer.
Researchers at Cornell University developed a method to extract gold from e-waste using vinyl-linked covalent organic frameworks (VCOFs), capturing 99.9% of the precious metal while minimizing other metals. This approach converts CO2 into useful chemicals, reducing waste disposal demands and providing environmental benefits.
A zebrafish protein, Hmga1, has been found to unlock dormant genes for heart repair in mice. The discovery could lead to regenerative therapies to prevent heart failure in humans.
Researchers at the University of Pittsburgh developed a non-invasive nasal swab test that diagnoses specific asthma subtype, or endotype, in children. The test, published in JAMA, shows promise for improving asthma treatment outcomes and paving the way for better treatments for lesser-studied asthma types.
The research team developed a gripper (MOGrip) that can transfer multiple objects simultaneously, reducing process time by 34% and travel distance by 71%. Inspired by human multi-object grasping strategy, MOGrip features in-hand translation capability and decoupling links for simplified control.
In a Weizmann Institute experiment, groups of ants demonstrated superior problem-solving skills compared to human groups and individuals. Humans struggled to improve performance when working together, relying on individual calculation rather than collective strategy.
Researchers have developed a free, publicly accessible resource to aid in classification of patient tumor samples based on distinct molecular features identified by The Cancer Genome Atlas (TCGA) Network. The resource comprises classifier models that can accelerate the design of cancer subtype-specific test kits for use in clinical tri...
Researchers have discovered a correlation between patterns in cells of tumors and patient outcomes in clear cell renal cell carcinoma (ccRCC). The study found two different patterns of nuclear speckles that may guide personalized therapies. Further research is needed to understand the implications of this discovery.
Researchers have created a new circuit model that accounts for small changes to the sensor's behavior, allowing it to detect protein or DNA molecules from a sample. The device could lead to earlier diagnosis of diseases and more precise therapies tailored to each patient.
Chung-Ang University researchers have developed self-powered tactile sensors for robotics and wearables by introducing novel manufacturing strategies for piezoelectric and triboelectric sensors. These advancements aim to create high-performance sensors capable of multi-modal sensing and real-time interaction.
Researchers at Aalto University developed a new type of infrared photodiode that is 35% more responsive at 1.55 µm than existing germanium-based components. The new device can be manufactured using current production techniques, making it highly practical for adoption in various technologies.
A new study by Katherine Alexander and Shelley Berger has found a possible source of variability in cancer treatment response in clear cell renal cell carcinoma (ccRCC). The researchers identified two distinct patterns of nuclear speckles in kidney tumors, which may correlate with patient outcomes.
A study found that dogs were more effective than humans at detecting egg masses of invasive spotted lanternflies in forested areas near vineyards. In contrast, people spotted the egg masses better in vineyards. The trained dogs had a higher detection rate in forests due to their sense of smell.
Researchers at Tallinn University of Technology have developed bio-inspired feet that enhance robot mobility on challenging terrains like mud and wet snow. The modified robo-moose feet reduce sinkage and suction force by half, while also reducing energy consumption by up to 70%.
A new study from New York University found that framing the gender gap in terms of 'men's overrepresentation' instead of 'women's underrepresentation' elicits more anger among women and increases perceptions of injustice. This framing also prompts women to take action to address the issue.
Researchers discovered a link between HSV-1 and Alzheimer's disease, suggesting that viral infections play a role in the disease. The study also found that tau protein initially protects the brain from the virus but contributes to brain damage later.
Researchers from KIT developed AI algorithms that can detect tumors efficiently and precisely. The algorithms are based on deep learning methods and have been shown to excel in the autoPET competition. Further research is needed to improve the algorithms and make them more resistant to external influences.
Researchers found a common cause and potential treatment for 'smooth brain' disorders like lissencephaly, identifying dysregulation in the mTOR pathway. The study suggests a single treatment approach could benefit patients across the lissencephaly spectrum.
A new study has developed a sustainable approach for fully inkjet-printed, eco-friendly e-textiles that are both biodegradable and durable. The researchers used a textile called Tencel and conductive materials like graphene and PEDOT: PSS to create the fabric.
A new study by University of Iowa researchers found that physical activity reduces the risk of chronic diseases such as cardiovascular disease, cancer, and diabetes. The study recommends health care providers survey patients on their physical activity levels to identify those at high risk.
Researchers measured RF-EMF levels in various environments in Switzerland, finding exposure increases with population density. Exposure was highest when using the phone for maximum data download or upload, with average levels reaching up to 16 mW/m².
A new study reveals a significant overlap between high-priority conservation habitats and areas suitable for large-scale solar energy development in the arid Southwest. The research emphasizes the urgent need for strategies that balance renewable energy growth with conservation priorities.
A team of mathematicians discovered that hula hooping relies on the body's slope and curvature to hold the hoop against gravity. The research findings also point to new ways to harness energy and improve robotic positioners.
Researchers found reed wetlands effective in degrading pollutants and stabilizing sludge volume through microbial diversity and natural processes. Optimal performance achieved at 100 kg/m^2/year, validating reed beds as sustainable solution for water pollution management.
Robert McKeown, a distinguished service award recipient, has made significant contributions to nuclear physics over the past 50 years. He supervised 14 Ph.D. students and educated thousands of people worldwide through teaching and lecturing at prestigious institutions.
A case-control study found a link between advanced breast cancer stage and prevalent cardiovascular disease, with hormone receptor-positive and ERBB2-negative disease being more affected. Future studies are needed to confirm these findings and investigate interventions to improve patient outcomes.
Researchers at UC Davis reveal a 40-million-year-old genetic mechanism controlling alternating sexes in walnuts, similar to human sex chromosomes. Two variants of a gene linked to flowering type balance each other, maintaining genetic variation and equilibrium.
A Stanford Medicine-led study has discovered a molecular signature in the blood that can predict how long an individual's vaccine immunity will last. The signature, found in platelet RNA molecules, is associated with megakaryocyte activation in the bone marrow and can forecast longer-lasting antibody responses to various vaccines.
A new study highlights the risk of patient organizations losing independence due to funding from pharmaceutical companies. Researchers propose establishing a single database to track payments made to patient groups, doctors, and hospitals to improve transparency.
Researchers developed a new tool to measure biological aging in individual cell types, providing insights into diseases like Alzheimer's and liver pathologies. The study found that certain brain cells and liver cells show signs of accelerated aging, making it a better tool for detecting diseases.
Developed by Dr. Cheng-Hui Li and Dr. Pengfei Zheng, the material combines low modulus and high toughness while replicating natural muscle functions, offering great potential in prosthetic actuators and tissue engineering applications.
The Joint Active Music Sessions (JAMS) platform allows musicians to connect and practice with others in real-time, using avatars that capture the nuances of live performance. This innovative platform aims to bridge the gap between physical and virtual music-making.
Researchers at KIT developed a new water treatment method using carbon nanotube membranes in electrochemical membrane reactors. The study found that pre-adsorption of steroid hormones does not limit their degradation, thanks to rapid adsorption and effective mass transfer. This approach has the potential to improve the removal of micro...
Researchers identified a molecular signature in blood that predicts vaccine response durability, pointing to megakaryocytes as key players. The discovery may lead to personalized vaccines and better understanding of vaccine science.
Researchers tracked 71 female common noctule bats on their spring migration across central Europe, finding they align journeys with warm nights and incoming storm fronts. The bats' ability to surf wind currents allows them to reduce energy demands, but flexibility in migration timing is also crucial for survival.
A new study suggests that increased wildfire activity was a feature of past periods of abrupt climate change, which also saw significant shifts in tropical rainfall patterns and temperature fluctuations. The research analyzed ancient methane trapped in Antarctic ice and found that the spikes were likely caused by global wildfires.
A new study finds that fuel aridity is the most significant driver of forest fire burn severity in Canadian forests, particularly over the last two decades. Burn severity has increased significantly, especially in northern Canada, where changing climate and vegetation type play a critical role.
A new study reveals that the vestibulo-ocular reflex, which enables stable perception of surroundings, matures without sensory input in newborns. Researchers discovered that the slowest-maturing part of the brain circuit is at the neuromuscular junction, not in the brain as previously assumed.
A recent survey found that nearly half of U.S. adults plan to start a new diet in 2025, with the most common diets being low-calorie and low-carbohydrate options. However, plant-based diets have been shown to be effective for weight loss without restricting or counting calories, and also reduce the risk of obesity-related diseases.
The NIH and its partners remain focused on monitoring the H5N1 virus, which has caused sporadic infections among wild birds and poultry farms. Researchers highlight four keys to controlling the current outbreak: timely collaborations, disease surveillance, medical countermeasures, and precautions to prevent exposure.
Researchers are developing a marine-based microbial fuel cell to power ocean sensing devices, eliminating the need for batteries and cables. The system, called PODPower, can produce up to 10 Watts of electricity consistently for over a year.
ISM1745, a potentially best-in-class small molecule inhibitor, has been nominated as a preclinical candidate for the treatment of MTAP-deleted cancers. It targets Protein arginine methyltransferase 5 (PRMT5), which is elevated in various cancers and correlates with poor prognostic outcomes.
A special report identifies actions to enhance justice in genomics, ensuring fair access to research, promoting diversity, and protecting privacy. Researchers can reform practices that perpetuate racism, ensure disability inclusion, and democratize data sharing.
Compound low-solar-low-wind (LSLW) extremes in China are expected to increase nationwide, threatening the country's renewable energy supply. The Tibetan Plateau and northwestern China face high LSLW frequency, while grid interconnection can mitigate impacts by over 91%.
The study focuses on developing design provisions for using headed reinforcement in bridge structures, reducing construction time and costs. Full-scale experimental testing is underway at the Center for Infrastructure Renewal's High-Bay Laboratory.
A recent study analyzed genomic variation distribution, genetic diversity, and heterotic group types in modern maize inbred lines. The research found new potential heterotic groups and identified elite breeding loci for traits like yield, plant architecture, and stress resistance.
Researchers found that human cells have higher gene expression rates compared to chimpanzees, with 5-10% of genes showing significant differences. Human glial cells, particularly oligodendrocytes, showed the greatest variations in gene expression, suggesting a link to human brain complexity.
Researchers found 84 rare, large chromosomal abnormalities associated with pediatric solid tumors, primarily inherited from unaffected parents. Smaller gene-disruptive germline SVs also identified as risk factors for childhood cancers.
Researchers from Institute of Science Tokyo discovered that tristetraprolin (TTP) regulates inflammatory responses in basophils by promoting mRNA degradation. In TTP-deficient mice, aggravated allergic inflammation was observed, suggesting TTP as a key regulator of basophil-mediated immune responses.
A big-data study from HKUMed found a very low association between clozapine and blood cancer, contradicting previous Western studies. The study's comprehensive data monitoring measures suggest that clozapine can be safely used for treatment-resistant schizophrenia.
A new study published in Nature Medicine shows that AI-based models can accurately identify ovarian cancer in ultrasound images, achieving an accuracy rate of 86.3%. The models also reduce the need for expert referrals and misdiagnosis rates by 63% and 18%, respectively.
Researchers at University of California San Diego have identified MICAL2 enzyme as a promising target for pancreatic cancer treatment. The study found that excessive production of the enzyme promotes tumor growth and spread in pancreatic ductal adenocarcinomas.
A new study finds that Tobacco 21 policies have a significantly larger impact than previously estimated, preventing up to 526,000 premature deaths and gaining 13.3 million life-years by 2100.
Researchers at University of California San Diego School of Medicine have discovered that fatty liver disease can lead to liver cancer through DNA damage in liver cells. The study suggests that developing new drugs to prevent or reverse DNA damage could be a promising approach for preventing liver cancer.
Researchers develop PSO-BP neural network to predict CO₂ hazard distance after pipeline rupture, reducing computational demands. The model is consistent with CO₂ concentration diffusion results.
Two studies suggest that psilocybin-assisted psychotherapy can improve mental health outcomes for patients with cancer and alcohol use disorder, reducing symptoms of anxiety, depression, and obsessive thoughts, while also promoting lasting personality changes.
Researchers found that horned-face bees prioritize flower quantity, while alfalfa leafcutting bees focus on nutritional quality. This study highlights the need to understand seasonal foraging habits among various bee species to support pollination and plant reproduction.
Scientists found that 'memory cells' with past antigen experience kill cancer quickly but become exhausted faster. On the other hand, 'naïve' cells without prior experience exhibit robust expansion and resistance to exhaustion when targeted by specific genes like RUNX2.
A study published in Chinese Medical Journal explores the use of artificial intelligence to identify potential medications for treating glaucoma. Researchers used AI models to predict the effectiveness of small-molecule compounds targeting RIPK3, a key signaling molecule involved in programmed cell death.
A new study suggests that better access to regional markets is more important than farmers growing a diverse range of crops on their own smallholdings. Markets increase the variety of foods available locally, benefiting the population as a whole.
Most study participants struggled to understand standard prostate cancer pathology reports, but found patient-centered reports easier to comprehend. PCPRs reduced perceived worry in low-risk conditions compared to traditional reports, suggesting their inclusion could enhance patient care.
A new study by La Jolla Institute for Immunology researchers suggests that many people may already have immune cells on standby to combat the H5N1 virus. The study found similarities between H5N1 and seasonal influenza viruses, allowing scientists to predict cross-reactive T cell responses that could help decrease disease severity.
Researchers used Mueller matrix polarimetry to assess injured Achilles tendons, revealing decreased phase retardance and irregular fiber orientation. Healthy tendons showed higher phase retardance and consistent fiber arrangement, indicative of strong undamaged tissue.
A new study published in PNAS found that sleep deprivation leads to memory control deficits, making it harder to suppress unwanted memories. REM sleep rejuvenates brain regions that support memory inhibition, reducing the likelihood of intrusive memories.
Scientists have studied common noctule bats on their spring migration across Europe, using ultra-light sensors connected 'like cell phones' to track their movements. The study reveals that bats surf storm fronts to conserve energy and migrate further, with some individuals covering over 400 kilometers in a single night.
Gene and cellular therapeutic approaches aim to enhance treatment outcomes for Huntington's disease by targeting different cellular, epigenetic, and genetic factors. Preclinical studies show promising results, paving the way for future clinical trials.
A new study in mice reveals that early life contingency amplifies minor differences into lifelong disparities in fitness among males. The findings highlight the role of chance events in shaping outcomes and demonstrate how competitive social dynamics drive divergent paths.
A new study by University of Notre Dame researcher Madhav Joshi examines the Colombian peace agreement's implementation and finds that addressing gender-related issues is critical to its success. The study reveals that prioritizing gender leads to a more comprehensive approach, addressing broader societal needs.