A study found that men exhibiting mild behavioural impairment symptoms are at risk of faster cognitive decline compared to women. Researchers identified key behavioral changes, such as apathy and false beliefs, which may help identify people at higher risk of developing dementia.
New research finds that acetaminophen is safe for spine-related pain in older adults, while non-steroidal anti-inflammatories may be more effective. Medications should be coupled with physical therapy, exercise programs, and treatment of underlying degenerative disease processes and medical illnesses.
The CUNY Graduate Center's Nanoscience Connected to Life program will prepare diverse Ph.D. students for careers in biotech, clean energy, and other areas benefiting from bioinspired nanoscience. The $3 million NSF grant will fund dissertation research mentoring by faculty from multiple disciplines.
Researchers found that African lakes emit little CO2 but high amounts of methane, adding to greenhouse gas burden. Phytoplankton's warm conditions promote archaea production, leading to increased CH4 emissions.
Updated long-term results from Phase III trials demonstrate significant benefits from combining procarbazine, lomustine, and vincristine chemotherapy with radiation therapy for patients with anaplastic oligodendrogliomas. Patients with chromosome 1p19q codeleted tumors experienced improved overall survival and progression-free survival.
West Virginia University physicists are working with NASA on photon detector technologies that could influence future space missions. The research also involves local high school science teachers in developing lesson plans using the data generated by the project.
Researchers have discovered that human urine-derived stem cells have the ability to regenerate tissue and become various cell types, making them a promising source for stem cell therapy. The study also highlights the importance of telomerase activity in maintaining regenerative potential.
Researchers at the University of Chicago have made a breakthrough in understanding the development of type 1 diabetes by targeting the role of pancreatic beta cells. Deleting a gene called Alox15 in mice preserved their beta cells, reduced immune T cell infiltration, and prevented diabetes from developing.
The Journal of Nuclear Medicine has achieved an impact factor of 11.082, a 10% increase over last year's score of 10.057. This marks the highest impact factor in the journal's history, reflecting the growing importance of nuclear medicine as a whole.
Duke researchers identify DDX3X gene as crucial for neuron formation and brain development, with dosage-dependent defects leading to developmental disabilities. The study sheds light on the molecular mechanisms underlying DDX3X syndrome and related disorders, potentially paving the way for therapies.
A new study explores the characteristics of 36 basic variants of the Holliday junction, a fundamental building block used in DNA nanoforms. The results show that sequences forming the four protruding arms of the junction can enhance or hinder crystallization processes.
Researchers at Shanghai Jiao Tong University developed a new method to prolong the lifetime of hot electrons, allowing for more efficient hydrogen peroxide production using solar light. The combination of rutile titanium dioxide and graphene forms an elevated Schottky barrier, facilitating hot electron injection and preventing backflow.
A MU researcher has earned a federal grant from the United States Fulbright Program to conduct community engagement research in South Africa. He aims to assist disengaged, vulnerable youth in rural areas through community development initiatives.
Researchers sampled fecal microbiomes from dogs across diverse populations in South Africa, India, and Laos, revealing similar metabolic functions. The study suggests that industrialization may affect the human microbiome diversity in non-industrialized settings.
Researchers have discovered that inhibiting AKT, a key player in cell growth and survival, also decreases nonsense-mediated mRNA decay (NMD) in cells with fragile X syndrome. This finding provides new direction for developing treatments for the disorder and highlights the potential of existing drugs like Afuresertib.
A study found that older adults with superior memories, known as 'SuperAgers,' have a greater thickness in the anterior mid-cingulate cortex, potentially making it a biomarker for predicting delirium after surgery. This region of the brain regulates effort and behaviors, and its structure can be improved with training.
Researchers developed a novel photocatalyst structure using isolated single atoms of copper in a polymer framework, significantly enhancing catalyst performance for converting CO2 into methane fuel. This breakthrough offers a promising solution for addressing climate change by providing a carbon-neutral alternative to fossil fuels.
The study found that autologous stem cell transplantation (ASCT) was underutilized in community settings, but maintenance therapy after standard therapy improved outcomes for patients over 65. Maintenance rituximab after bendamustine and chemotherapy regimens also significantly extended times to disease progression and overall survival.
A $5.3 million grant will support a Proteogenomic Translational Research Center analyzing lung tumors from clinical trial patients to identify biomarkers for cancer recurrence. The study aims to predict which tumors are likely to return after surgery and chemotherapy, with the goal of developing new therapeutic strategies.
Researchers have discovered that mutations causing Duchenne muscular dystrophy slow electrical activity in the heart, leading to abnormal heart rhythms. This finding may help explain why up to 60% of DMD patients experience life-threatening heart rhythm abnormalities and could lead to new treatment strategies.
Scientists locate highly effective memory B cells in the lungs, which can boost the efficacy of vaccines used to protect against viral respiratory diseases. The discovery suggests a promising avenue for increasing vaccine effectiveness.
Researchers have developed a new type of prosthetic using microfluidics-enabled soft robotics that promises to greatly reduce skin ulcerations and pain in patients who have had an amputation between the ankle and knee. The prosthesis uses integrated pneumatic actuators to control fit, reducing volume changes and pressure ulcers.
Researchers have discovered llama-derived immune particles that provide strong protection against a vast array of SARS-like viruses, including COVID-19. These 'super-immunity' molecules, known as nanobodies, could be used to develop a fast-acting, inhalable antiviral treatment or spray.
A recent study published in Cellular and Molecular Life Sciences found that a specific type of gut bacteria, Bifidobacterium breve, plays a crucial role in regulating fetal growth and metabolism during pregnancy. The researchers discovered that the maternal microbiome promotes development of the placenta and healthy growth of the baby ...
Researchers will develop and test new beacon molecules and imaging equipment to improve the detection and removal of non-small-cell lung cancers, aiming to reduce unnecessary tissue removal. The goal is to enhance surgical outcomes and improve patient care.
Researchers from Japan have found that organic vapors can trigger the dissolution of molecular salts in a way similar to water vapor. This phenomenon, known as organic deliquescence, has potential applications for cleaning up indoor pollutants and can be used to remove volatile organic compounds (VOCs) from indoor environments.
A new study published in Social Psychological Bulletin reveals that individuals with lower socio-economic status perceive more 'anomie' in society, leading to lower political trust. This association suggests a vicious circle where inequalities sustain reduced political trust.
Delft University of Technology researchers successfully added human muscle genes to yeast cells, governed by a group of ten vital genes. The modified yeast model will aid medical scientists in studying diseases like cancer and testing new treatments.
Researchers found that partisans tend to justify their own party's falsehoods and view those of opposing parties as unacceptable. The study suggests that this partisan charitability can be driven by a desire for trustworthiness within one's own group, but not necessarily outside it.
Researchers at Binghamton University have developed a 'plug-and-play' biobattery that lasts for weeks using three bacteria in separate vertical chambers. The batteries can be stacked to improve output voltage and current, offering a solution for long-term power autonomy in remote locations.
A new study from Iowa State University found that people's likelihood of eating or avoiding gene-edited foods is primarily driven by their social values and trust in government and industry. Around 60% of women surveyed said they would avoid gene-edited foods.
A new study projects that unprecedented drought conditions will become more frequent and consecutive in certain regions due to global warming. The research analyzed changes in drought day frequency for 59 global subcontinental regions until the end of the 21st century.
A new method allows for the separation of signals generated by mining activity from background seismic noise, enabling real-time monitoring of seismic events and structural integrity. This approach could be applied to various environments, including mines, volcanoes, and oil extraction sites.
A study by Michigan Medicine researchers has identified oncostreams, highly active cells connected to brain tumor growth and invasion. The team found that eliminating Collagen 1 production from tumor cells reduces tumor aggressive behavior. This discovery could lead to novel therapeutic targets for treating lethal brain tumors.
Research reveals a significant gender gap in gig economy workers' schedules, with men conducting more classes per week and in the evenings. The study's findings suggest that this disparity is linked to women's domestic responsibilities and age, highlighting the need for companies to address gender inequality.
A study found that individual factors such as education level and health status are more influential on leisure-time physical activity than municipal resources. Commuting physical activity is also lower in rural municipalities due to longer distances and limited public transport.
A University of Houston study found that 61% of Black and Hispanic adolescents have low vitamin D levels, which can lead to cardiovascular disease, certain cancers, type 2 diabetes, and renal disease. The research emphasizes the importance of raising awareness among clinicians about social determinants of health and providing culturall...
Researchers at Mainz University found the Cumbre Vieja lava to be exceptionally low in viscosity, resulting in rapid flow and devastating damage. The study published in Nature Communications revealed that the lava's composition, particularly its silica content, contributed to its fluidity.
Researchers at Gladstone Institutes and Stanford University identified key genes linked to T cell exhaustion. They discovered how to block these genes, resulting in healthier T cells and smaller tumors in mice with cancer. This breakthrough may lead to improved immune-based treatments for cancer patients.
A highly antibiotic-resistant strain of MRSA has emerged in livestock over the past 50 years, primarily due to widespread antibiotic use in pig farming. The CC398 strain has maintained its resistance and is capable of rapidly adapting to human hosts, posing a significant threat to public health.
Researchers found that suppressing an enzyme called MSRA, which fixes oxidative damage to proteins, sparks the metastatic spread of pancreatic cancer cells. The discovery suggests that similar switches may exist in other cancers and lays the groundwork for redox-based targeted therapies.
The study, led by Carnegie Mellon University researchers, identified toxic content in open-source platforms like GitHub, which is more contextual, entitled, and subtle than other online communities. The team developed a dataset of 100 toxic posts to better understand the nature of toxicity in open-source discussions.
Researchers developed a word-score model to estimate the amount of hidden hearing loss, or cochlear nerve damage, in humans. The model uses average speech scores as a function of age from nearly 96,000 ears examined at Mass Eye and Ear.
The study reveals alternative strategies such as reducing virgin materials, reusing products, and extending product life spans to build sustainable product life cycles. Key challenges remain in developing PV and battery recycling methods, with current research focusing on lab-scale methods.
A new Boston-area study by Harvard T.H. Chan School of Public Health reveals that natural gas used in homes contains varying levels of volatile organic chemicals. The research found that even small amounts of hazardous air pollutants could impact indoor air quality and degrade outdoor air quality when gas leaks occur.
A new Johns Hopkins study reveals how simultaneous extreme weather events like heat waves and droughts can create dangerous cascades in the US. The research found that dueling weather events likely drove this year's New Mexico wildfire to historic proportions, with similar patterns expected under climate change.
A study by Florida Atlantic University psychologists found that classroom seat assignments have a significant impact on the formation of friendships among elementary school children. Students who were seated near each other were more likely to become friends, even after changes in seating arrangements were made.
A systematic literature review found that existing chemical risk assessments are inadequate and contradictory. The review of 74 toxicology studies and 74 epidemiological studies revealed an underestimation of the levels of flame retardants needed to cause harmful health effects.
A phase III clinical trial found that taxane maintenance therapy did not significantly improve overall survival for women with advanced ovarian, peritoneal, and tubal cancers. The treatment resulted in significant gastrointestinal and neurological adverse events.
A novel Kalman filter, GMCKF, was proposed to improve robot tracking accuracy in space with complex non-Gaussian noise. The algorithm achieves better performance under various non-Gaussian noises by utilizing a generalized Gaussian density function and automatic parameter selection.
A new study reveals that overly enthusiastic product pitches can make investors suspect ulterior motives, while a more balanced approach may increase chances of securing funding. Entrepreneurs should aim for tempered passion rather than extreme energy when pitching to investors.
Researchers identify AgRP neurons as key players in regulating food intake by releasing endogenous lysophospholipids, which stimulate cerebral cortex activity. Administering autotaxin inhibitors can significantly reduce excessive food intake and obesity in animal models.
Researchers have found a new approach to treat cancer by using plasma treatment, which induces apoptosis in cancer cells without harming normal cells. The equivalent total oxidation potential (ETOP) has been defined as a plasma dose, providing a dose-response relationship for different cell types.
A Phase 1 clinical trial of a novel influenza vaccine, BPL-1357, has begun at the National Institutes of Health Clinical Center. The study aims to test the safety and immune response of the vaccine in healthy adult volunteers.
A Rutgers study found that parental depression affects about one in five US families and can have severe consequences on children's health. The research suggests that increased screening for parental depression across a wider age range has the potential to identify families in need of resources.
A joint research group developed a robotic AI system that autonomously determines optimal conditions for growing replacement retina layers. The system achieved a 90% rate of differentiation efficiency in 185 days, compared to months of work by humans.
Researchers developed open-source software SHRY to find distinct substitution patterns in disordered systems, reducing computation time. The software uses group theory and canonical augmentation to efficiently analyze crystal structures with random substitutions.
A team of researchers has successfully connected a partially paralyzed man's brain to a pair of robotic arms, allowing him to feed himself using subtle motor signals. The 'shared control strategy' enables the user to customize robot behavior with limited human input, creating a 'best of both worlds' environment.
Researchers developed a new method using magneto-active polymers to study cellular behavior and replicate complex biological processes. The system allows for real-time control of mechanical forces on cells, enabling the analysis of mechanisms behind traumatic injuries and tissue damage.
Scientists attempt to detect a 'mirror neutron', a dark-matter twin to the neutron, to explain discrepancy in neutron lifetime experiments. The team used a novel disappearance and regeneration technique to perform the first search for oscillations between regular and mirror neutron states.
A team of experts presents a new framework for understanding the complex relationship between AI and climate change, suggesting ways to better align AI with climate goals. The study highlights the need for holistic evaluation of AI's impact on greenhouse gas emissions.
Researchers at University of Tsukuba found that low blood-oxygen levels affect executive control-related neural activity and cognitive performance during exercise. Maintaining oxygen saturation can prevent these effects, suggesting oxygen supply is crucial for cognitive function in low-oxygen environments.
Researchers found that lamivudine improved cognition in a mouse model of Down syndrome, which could lead to new pharmacological treatments for cognitive impairment. The study highlights the potential of targeting retrotransposons, segments of DNA that contribute to neurodegenerative diseases.
A study examined maternal immune responses and antibody transfer from mother to fetus for different COVID-19 vaccines across pregnancy trimesters. mRNA vaccination induced higher levels and functions against SARS-CoV-2 variants, including Omicron, while first and third trimester vaccination led to enhanced maternal immune responses.
Maternal mortality jumped by 33% after the start of the COVID-19 pandemic, with disproportionate increases among Black and Hispanic mothers. Existing disparities emerged, including a 40% jump for non-Hispanic Black women and a 74% jump for Hispanic women.
A study of over three million patients found that post-operative atrial fibrillation increases the risk of hospitalization for heart failure. The risk is present regardless of whether surgery was performed for a heart condition, and can be as high as doubling in non-heart-related conditions.
Researchers at the University of Illinois Urbana-Champaign created a high-resolution map of the bearded dragon's brain, providing a standardized protocol for future clinical cases. The study identified nine anatomic structures in the brain and developed a safe and efficient MRI and sedation protocol.
Researchers discovered that blocking certain acetylcholine receptors in the lateral habenula balances reward and aversion, making it harder to resist seeking cocaine. This finding identifies a new role for these receptors as a potential target for treating cocaine use disorder.
New research finds that limiting global warming to 1.5°C could reduce human exposure to water scarcity, heat stress, and vector-borne diseases by 10-44% globally. The study also identifies West Africa, India, and North America as regions with projected increased climate change risks.
Metal-organic framework (MOF) nanosheet research has made significant advances in gas recovery and sensing materials. Professor Makiura's review article summarizes the development of MOF nanosheets on water surfaces, showcasing their potential for separation membranes and sensor miniaturization.
Researchers from the University of Würzburg have developed precision antibacterials using mRNA technology, targeting specific genes in uropathogenic Escherichia coli. The study shows that these active agents can effectively block only one specific gene, and reducing their size to nine base pairs can minimize non-specific binding.
Brazilian researchers surveyed 900 volunteers during the pandemic, finding that time expansion (feeling time passes slowly) was associated with loneliness and a lack of positive experiences. Time pressure (feeling time flies quickly) was also influenced by loneliness and stressful situations.
A study analyzing over 30,000 posts on a Neo-Nazi website found that white supremacists use the abortion debate to promote racist and extremist agendas. The researchers warn that science and medicine are being 'weaponized' to attract recruits and spread dangerous ideologies. Abortion rights are a contested issue in the US, with far-rig...
Rainforest chimpanzees are digging wells to access and filter cleaner drinking water due to the limited availability of clean water during the dry season. The behaviour has been observed spreading among young chimps and adult females, with some males using the wells dug by others.
Researchers showcase electrospun nanomaterials' advantages over conventional materials for wearables. They offer enhanced porosity, breathability, and biocompatibility, enabling rapid charging, high energy storage capacities, and comfortable wearability.
Researchers found that the eyes of tadpoles undergo significant changes in gene expression and photoreceptor cell sensitivity to adapt to life on land. The study reveals that 42% of genes involved in vision changed between tadpole and juvenile frog stages, enabling better adaptation to a bluer light environment.
Scientists review recent experiments and find noise regulations may need to be changed to protect marine mammals from pile driving noise. The current guidance is 7 years old and may not provide sufficient protection for species like harbor porpoises and seals.
Scientists studied embryonic development in fish and cartilaginous fish, revealing that the jaw shares a common developmental origin with the gill. The findings support the theory that the jaw evolved by modification of an ancestral gill, which was previously considered controversial.
A study by ETH Zurich researchers shows a sharp increase in opioid poisoning cases and sales in Switzerland between 2000 and 2019, with oxycodone being the second most common cause. The rise is similar to that seen in other European countries, but per capita sales are higher in Switzerland.
A study by Stephen T. Casper examines how sports slang, such as 'punch-drunk,' influenced the conceptualization and treatment of brain injuries. The research reveals a culture that stigmatized sufferers and normalized male violence, making it difficult for medical professionals to diagnose and treat neurodegenerative disease.
The study found substantial variability in total cost of ownership (TCO) across different car segments and user profiles. TCOs are lower for battery electric vehicles (BEVs) without subsidies, making them more attractive to consumers and policymakers.
Flinders University researchers describe a new genus of giant fossil kangaroo from PNG, diverging from Australian kangaroos and belonging to a unique species. The discovery sheds light on New Guinea's faunal history, with the animal likely evolving from ancient lineages in the late Miocene epoch.
The study found that the use of comics for humour, visual-verbal interplay, informality, simple narrative plots, and exaggerated personalities contributed to the campaign's enduring success. The researchers argue that humour is a powerful discursive strategy to educate the public, making content relatable while addressing taboo topics.
Researchers found no association between social behavior and parasite infection in Asian elephants, despite studying three key aspects of their social life. The study suggests that social benefits may outweigh the costs of sociality for these animals.
Researchers propose a new framework for understanding how our prefrontal cortex makes decisions, highlighting the role of ventromedial prefrontal cortex in assigning value to options and medial prefrontal cortex in confidence and deliberation. The study's findings can be generalized to other types of behavior, such as judgments.
Pediatric mental health ED visits increased by 27% during COVID-19 pandemic, mainly for suicide and self-injury, with higher admission rates for severe cases
Researchers analyzed 47,112 Reddit comments to identify elements of tone and style linked to hyperpartisan echo chambers. Language features such as strong emotion, familiarity pronouns, and face-to-face conversation markers are common in hyperpartisan comments.
A recent study found that hydroxymethanesulfonate (HMS) accounts for a significant portion of Fairbanks' fine particulate pollution, with concentrations substantially higher than observed elsewhere. The research sheds light on the causes and makeup of dirty air in the community.
Researchers developed a new film-forming additive that significantly enhances sodium ion battery performance, resulting in a 52% increase in capacity retention after 100 cycles. The additive improves the stability of hard carbon anodes, leading to improved long cycle performance and potential for commercial use in sodium ion batteries.
A large study found that adult cancer survivors have a 42% greater risk of cardiovascular disease than those without cancer. The highest risks were seen in breast, lung, colorectal, and hematological/lymphatic cancers, while prostate cancer did not significantly increase the risk.
Research funded by UKRI Global Challenges Research Fund reveals agroecological practices like agroforestry improve farmers' financial savings, land area, and household assets. Adopting such practices can also enhance food security and wellbeing for smallholder farmers in rural Tanzania.
A new digital PCR technique helps identify mutations in malaria parasites that evade detection by rapid tests, reducing false negatives. This allows for more accurate selection of diagnostic tests tailored to specific regions.
A recent survey revealed significant gaps in cancer screening among women aged 50-64, with rates as low as 50% for colorectal cancer and 46.5% for both cancers. The study found that patient-centered approaches to screening can facilitate timely testing and management of abnormal results.
Valleytronics researchers develop a novel 2D material that enhances the utility of excitons, leading to potentially faster logic operations and room-temperature quantum computing. The material's interlayer excitons exhibit longer lifetimes than intralayer counterparts, expanding applications in long-life exciton devices.
Researchers found remains of over 40 wood mice and numerous insects, including the grain weevil, in prehistoric wells in southern France. The discovery suggests that people developed resilience against pests by switching to more resistant grains like glume wheat around 4000 BCE.
A new robotic system, FuseBot, has been developed to efficiently retrieve buried objects in piles. The system uses radio frequency signals and computer vision to reason about the probable location and orientation of objects under the pile, enabling it to find more hidden items than a state-of-the-art robotics system in half the time.
A birth cohort study found that muscular strength is associated with higher risk of psychotic symptoms, which may be mediated by advanced glycation end products (AGEs) in adolescence. Low muscular strength was linked to higher levels of pentosidine, a representative AGE, and increased thought problems as a psychotic symptom indicator.
The BirdNET app uses AI to automatically identify bird species by sound, allowing users to contribute data without expertise. Since its launch in 2018, over 2.2 million people have contributed data, successfully replicating known patterns of song dialects and mapping bird migration across continents.
Scientists have discovered calcium polyhydrides that become superconductive with critical transition temperatures above 210K at high pressures. The findings suggest prospects for these superconductors in various applications.
A new technique for detecting typhoidal Salmonella infections has been developed, allowing for faster and more accurate tracking of infections, particularly in rural areas. The approach detects typhoid antibodies in dried blood spots, providing valuable information for vaccination planning and disease surveillance.
A team of researchers, led by Jason Ladner, conducted a genetic study to determine the origin of snake fungal disease in the US. The study revealed that there were likely multiple introductions of the fungus from other countries, shedding light on the emergence of the disease.
Researchers at the Paris Brain Institute identified a key brain network for visual mental imagery in a patient with a left occipitotemporal lesion. The study found that the fusiform imagery node, linked to language and semantic systems, remained intact despite the lesion.
By using the brain's visual response as feedback, researchers can reconstruct images of simple objects in real-time. The technique has potential applications in augmenting human capabilities and could one day be used to bring together human and artificial intelligence.