The ASBMB has received a five-year grant from NIGMS to support scientists from diverse backgrounds in preparing for independent careers. The MOSAIC program will provide professional development, mentoring, and networking opportunities to help diversify the professoriate.
A new model of screening combines better risk assessment, noninvasive testing options, and targeted referrals for colonoscopy to save more lives. The American Gastroenterological Association proposes a universal approach to screening that reaches more people and offers alternatives to colonoscopy.
A new study by CHOP sleep experts found that sleep disturbances at any age are associated with diminished well-being in children by 10 or 11 years old. Children with persistent sleep problems have the greatest impairments, while those with mild sleep problems over time also experience psychosocial impairments.
Two studies published in The Lancet Child & Adolescent Health journal highlight the importance of test-trace-isolate strategies for schools to safely reopen. Modelling the impact of UK schools reopening in September suggests that a second wave of COVID-19 can be avoided with high coverage of testing and contact tracing, while data from...
A study suggests that achieving Japan's plastic recycling targets will depend on collecting packaging waste from the food industry and households. The analysis reveals that it is possible to meet recycling targets if all feasible measures are implemented, but legislative action is hindered.
A team of scientists led by NTU Singapore has discovered parameters that determine the efficiency of spinel oxides as low-cost catalysts for water electrolysis. This breakthrough could lead to more efficient production of hydrogen fuel, a key component in a low-carbon economy.
A new study reveals that dog brains, like human brains, process speech in a hierarchical manner, with intonation processed at lower stages and word meanings at higher stages. The research used functional MRI to measure brain activity in awake dogs while they listened to praise words and unknown neutral words in different tones.
This study assesses telemedicine unreadiness among older adults in the US, using data from the National Health and Aging Trends Study. The results show that a significant proportion of older adults are unprepared to access video or telephone telemedicine due to disability or technology inexperience.
The study's three-dimensional reconstructions of Namapoikia fossils suggest that they were constructed by microbes, not animals. The results indicate a microbial construction, contradicting the long-held idea of calcifying sponge evolution.
A new study published in Disability & Society journal recommends a personal care system that focuses on high-quality personalised care building self-esteem and confidence in young people with disability. The research found that supporting workers to value the contributions of people with disability is a protective mechanism for both.
Research finds that corporate activism can have both positive and negative effects on a company's financial performance. Aligned values between the corporation and its stakeholders result in an increase of 8% in next-quarter sales growth and 12% in next-year sales growth. Misaligned values lead to a 2% stock decline.
Researchers identified thousands of potentially functional SNPs associated with changes in gene expression, highlighting the unique value of using iPSC-derived neurons as a model. The study advances understanding of genetic causes of neuropsychiatric disorders and offers a path to novel disease treatments.
A South Australian program to help victims of bullying and aggression has been adapted by several state education systems in Europe, showing positive results in Italy. The Preparation, Education, Action, Coping, Evaluation (PEACE) antibullying program produced a significant reduction in bullying and improvements in student wellbeing.
A new study found that half of low-income communities have no ICU beds, exacerbating COVID-19 mortality rates. The lack of access to critical care units compounds the impact of the virus on these communities, with higher infection rates and comorbidities increasing the risk of death.
A large international study analyzed genetic and clinical data from 4,444 MDS patients to assess the impact of TP53 gene mutations on cancer outcomes. The study found that having two mutated copies of TP53 led to worse outcomes, while one copy had similar effects as a non-mutated copy.
A German-French research team is developing a new sensor network to monitor ship emissions and improve the monitoring of pollutants in the marine environment. The project aims to provide a tool for observing the extent of pollution arising from ship collisions, affecting coastal populations' health.
A new study shows that physically fit patients are more likely to benefit from atrial fibrillation ablation, with a lower risk of recurrent arrhythmia and improved outcomes. The study found that high cardiorespiratory fitness can act as an antiarrhythmic medication, keeping patients in rhythm after the procedure.
Researchers at Yale University discovered how sarecycline's chemical structure makes it an effective antibiotic for treating acne. The study found that sarecycline binds to messenger RNA in bacterial ribosomes, blocking protein synthesis and boosting its effectiveness.
A new UCL study using brain imaging found that paying attention increases energy use in the brain, while diverting energy from unattended tasks. The brain has a hard limit on energy supply, which can lead to feelings of overwhelm and neglect of important information.
Emergency department visits plummeted by 41.5% in Colorado and 63.5% in New York as the public responded to social distancing messages during the COVID-19 pandemic. Despite hospital admissions increasing, serious injuries and illnesses suffered undiagnosed or untreated
Studies of alpha-synuclein protein aggregates found variations in elongation rates and fibril structures, depending on cross-seeding and pH levels. High-speed atomic force microscopy enabled visualization of growth over time, shedding light on amyloid-related diseases.
Researchers call for integrated management strategy to combat Mimosa diplotricha's impact on crop yields, biodiversity, and local livelihoods. The invasive weed is threatening the region's agricultural productivity and socio-ecological balance.
A new study identifies 20 ways AI can be used to facilitate crime over the next 15 years, with fake content ranking highest in concern. The report highlights the potential for AI-powered crimes like deepfakes to erode trust in audio and visual evidence.
New research published in Nature Geoscience reveals that early Mars was covered in ice sheets, not flowing rivers. The study analyzed over 10,000 Martian valleys and found striking similarities with subglacial channels in the Canadian Arctic Archipelago.
Researchers discovered three stages of preservation: water transporting antimicrobial metal cations, followed by fiber swelling and inorganic crust formation, and gradual silicification. The study provides insight into nanoscale mineralization and its role in preserving ancient textiles.
Researchers have discovered that iron is internalised by CD44, a membrane protein known for its association with metastases. This allows cancer cells to acquire metabolites necessary for the metastatic state.
Researchers found that friendship with high-achievers has a positive impact on students' academic performance, while befriending underachievers can lead to a drop in grades. The study analyzed the social networks of 117 first-year students and used stochastic actor-based modeling to address the dynamics of social group members' behavior.
Researchers at CeMM developed a scalable strategy to discover novel molecular glue degraders, which can eliminate disease-causing proteins by targeting the cellular protein quality control system. The study identifies a set of novel compounds that induce the degradation of cyclin K, essential in many cancer types.
Researchers at the University of Cambridge discovered that G-quadruplexes form in regions of DNA rich in guanine, playing a role in transcription and driving tumour growth. The structures are prevalent within genes and genetic regions active in breast cancer cells.
Researchers analyzed the daily deal market to identify trade-offs made by both parties during transactions. Larger platforms can exert bargaining power, while smaller platforms offer higher profit shares to merchants, providing an alternative outlet for price negotiation.
Researchers at the University of Illinois compared two composite manufacturing methods, frontal polymerization and bulk polymerization. Frontal polymerization, a new out-of-autoclave method, offers several advantages, including reduced capital investment, faster curing times, and lower environmental impact.
A new study by Flinders University researchers highlights the importance of sustainable food choices, which not only benefit individuals but also the environment. The study found that people who participate in community gardening or local food swaps experience improved mental health and social connections.
Researchers found that early adversity in wild female baboons elevated glucocorticoid levels by up to 14% in adulthood. The study suggests that early experiences of adversity and social relationships have independent effects on adult stress responses.
A recent study published in the Journal of Planning Education and Research found that demolishing dilapidated houses can lead to nearby property owners improving their own homes. The study examined changes to house conditions over time and found that properties near demolitions showed fewer signs of deterioration.
Research reveals that a marketing claim of reducing negative product properties can be interpreted in two ways, leading to improved or negative evaluations. Consumers with an incremental mindset view these claims positively, while those with an entity mindset perceive them negatively.
A new study at Carnegie Mellon University found that language biases against women can undermine their chances of advancing in science and tech. The research, published in Nature Human Behavior, suggests that linguistic associations may be causally related to people's implicit judgement of what women can accomplish.
Scientists have engineered antiviral compounds that can neutralize several types of coronaviruses, including COVID-19 and MERS. These compounds showed strong activity against SARS-CoV-2 and improved survival rates in mice infected with MERS.
Tropical Storm Isaias is expected to bring heavy rain and flash flooding to the US East Coast, with NASA tracking its movement and intensity using visible and water vapor imagery. The storm's center was located near latitude 30.2 degrees north and longitude 80.1 degrees west, with estimated minimum central pressure of 994 millibars.
A new study found that inflammation in the olfactory system, triggered by environmental toxins, may contribute to the development of Parkinson's disease. Deposits of alpha-synuclein protein were found in areas where olfactory neurons project, and mice with similar defects showed signs of PD-like behaviors.
Deborah Lang's research aims to discover innovative treatments for melanoma by targeting molecular pathways involved in normal cell development. The grant will support her study on the role of YAP and TAZ genes in melanoma progression.
Researchers propose empirical bioethics studies to address unique ethical challenges in COVID-19 management, including resource allocation and patient rights. The studies aim to provide a body of evidence describing these challenges and informing interventions.
Researchers have found that transferrin, a glycoprotein, may critically contribute to severe COVID-19 by increasing blood clotting risk. The study, published in Diagnostics, suggests that transferrin could serve as a biomarker for early identification of high-risk patients.
Research has found that the brains of humans, flies, and mice share similar mechanisms for brain development and function. This similarity can be interpreted in two ways: as evidence of a single ancestral brain or independent evolution of brain circuits. The study identified shared genetic regulatory mechanisms controlling brain area f...
The study assesses the effect of COVID-19 measures on perpetrator behavior, including changes in supply-demand dynamics and shifts towards online markets. It will inform efforts to safeguard vulnerable children and adults during the pandemic.
Researchers analyzed 48,635 coronavirus genomes, revealing the six strains of SARS-CoV-2 and their global spread. The study found that strain G and its related strains GR and GH are the most frequent, representing 74% of all gene sequences.
Researchers investigated SARS-CoV-2 presence on environmental surfaces in an ophthalmology examination room. The study found detectable COVID-19 viral material on various surfaces, highlighting the need for infection control measures.
Research findings from the University of Sydney confirm minimal COVID-19 transmission rates in NSW schools and early childhood education services. Transmission rates were lower than those seen for other respiratory viruses like influenza, supporting effective pandemic response strategies.
A new analysis of the CANTOS trial found that patients receiving canakinumab had significantly lower rates of total hip or total knee replacements over an average follow-up of 3.7 years. The study's findings are important as no treatments currently exist to prevent or slow osteoarthritis progression.
Decades of research have failed to show consistent benefit for lowering LDL cholesterol levels in reducing heart disease and death. The approach has been shown to fail in identifying those at high risk while including those at low risk, who don't need treatment.
Researchers identified reduced functional connectivity between the cerebellum and extrastriate cortex in FMR1 premutation carriers, which may serve as an early emerging indicator of FXTAS. This biomarker could help predict who among FMR1 carriers will develop characteristic symptoms before they appear.
A multidisciplinary team from UTMB discovered a Zika virus mutation that may have contributed to the 2015/2016 epidemic and microcephaly cases. The study found that this mutation enhances mother-to-baby transmission, neurological disease, and lethality in newborn mice.
A review of 34 studies found that ß2-agonists improved anaerobic exercise performance by 5% in athletes without asthma, with significant benefits for sprint and strength performances. The oral route was more effective than inhalation, but the impact of WADA-approved versions remains uncertain.
A new study suggests that plastic from used personal protective equipment (PPE) can be transformed into renewable liquid fuels, similar to standard fossil fuels. Pyrolysis is identified as a promising method of recycling PPE waste into biofuels.
Scientists at Dana-Farber Cancer Institute discovered how an abnormal protein misdirects gene expression in cells, contributing to the growth of sarcoma tumors. The researchers found that a small segment of the SS18-SSX fusion protein binds to nucleosomes, leading to aberrant activation of genes.
Researchers found that people with age-related macular degeneration, a disorder caused by overactive complement, are at greater risk of developing severe complications and dying from COVID. Complement inhibitors may help treat patients with severe disease.
Researchers at Ben-Gurion University and National University of Singapore have developed a new method to detect connected, vulnerable IoT devices before they are compromised. This enables telcos to take preventive actions quickly and prevent massive DDoS attacks from hitting their infrastructure.
The special collection highlights RWHAP's strategies for improving HIV care, including pre-exposure prophylaxis (PrEP), data analysis, and collaborative efforts. HRSA's program serves over half a million people in the US annually, achieving high viral suppression rates.
Researchers from the University of Surrey have developed a pioneering circuit design using source-gated transistors to create compact circuit blocks. This innovative design improves performance, reduces waste and makes manufacturing more cost-effective.
Scientists analyzed atmospheric and oceanic factors behind the 2017/18 La Niña event's cooling. Wind stress and subsurface cold water played significant roles in the event's second-year cooling, with differences observed from previous events.
A large international study identified key genetic contributors to stroke risk in individuals of African ancestry, providing insight into ethnic-specific and global risk factors. The study found that a common variation near the HNF1A gene was strongly associated with increased stroke risk.
A study by Mayo Clinic researchers found that emergency department visits declined by 42-64% during the four-month period, with largest declines seen in areas with high COVID-19 cases. Hospital admissions remained relatively stable until local increases in COVID-19 cases led to dramatic upticks.
The Smart Stirrer, a novel magnetic stirrer, monitors multiple parameters such as color, transparency, conductivity, viscosity, and temperature wirelessly to enable real-time tracking of chemical reactions. This innovative device allows for automation, reproducibility, and safety in laboratory settings.
A blood test can predict which cancer patients will benefit from immunotherapy, a treatment option for advanced cancers. The test analyzes changing levels of tumour fragments in the blood to identify those who will respond well to the treatment.
The RCP 8.5 scenario is the most appropriate for assessing climate change impacts by 2050 due to its close agreement with historical emissions and current policies. This scenario tracks within 1% of actual emissions, making it a useful tool for informing societal decisions on climate issues.
Researchers from Penn State and Université libre de Bruxelles have discovered an ancient shell llama offering in Lake Titicaca, revealing the lake's significance as a locus of ritual and ceremonial activity for the Inca Empire. The finding suggests that Lake Titicaca played a crucial role in the consolidation of the empire.
Dr. Emmanuel Katsanis is studying a new chemotherapy treatment for patients with blood-related cancers who undergo a specific type of bone marrow transplant procedure. The treatment, known as haploidentical BMT, has shown promising results in improving survival rates and reducing post-transplant complications.
A pilot study found that Snapchat improves diagnostic performance among radiology residents, who performed better on the platform than with traditional classroom screens. The results suggest a promising novel training method to enhance recognition of life-threatening imaging diagnoses.
Researchers have created a method to selectively process surfaces on an atomic scale, leaving one layer intact while perforating another. By utilizing highly charged ions, they can anchor metals on ultra-thin layers, enabling the creation of new materials with promising properties.
Dome A's unique atmospheric properties make it an ideal location for optical and infrared astronomy, with measurements showing excellent seeing values of up to 0.13 arcseconds. The site's feasibility and cost-efficiency are enhanced by its lower boundary layer thickness compared to other Antarctic locations.
A study suggests that a single point mutation in the Cav1.2 channel, G406R, may explain the mechanism of autism spectrum disorder (ASD). The mutation causes abnormal calcium overload leading to heart problems and spontaneous gene activation, resulting in uncontrolled long-term dysregulations.
Scientists found that when someone is caught staring, their brain sends a signal that the gaze is not significant, allowing others to ignore it. This study sheds light on how social dynamics shape visual attention and reveals the brain's ability to perceive intentions behind an averted glance.
Researchers found that aquatic beetle Regimbartia attenuata can actively escape from the vent of frog Pelophylax nigromaculatus via its digestive system. The beetle promotes frog excretion to facilitate its escape, and this behavior was observed in four other frog species.
A University of Sydney team has developed a plasma technology to attach hydrogels to polymeric materials, allowing for better interaction with surrounding tissue. The technology has shown promising results in tests using biomolecules found in the body.
Researchers develop a One Health framework to improve sustainability in the rapidly growing aquaculture industry, which now accounts for half of global seafood consumption. The strategy emphasizes metrics such as access to nutritious food, employment quality, and ecosystem health.
Typhoon Hagupit developed an eye as it intensified, with a thick band of thunderstorms resembling a giant tail. The storm was classified as a Category 1 hurricane with maximum sustained winds near 75 mph.
Scientists have developed a new method to measure rainfall in Germany using commercial microwave links, achieving high accuracy and temporal resolution. The technique involves analyzing signal attenuation caused by precipitation, with the help of artificial intelligence, and has been successfully tested for application in West Africa.
Researchers estimate that 46% of total terrestrial carbon fixation occurs below ground, with a total productivity of 24.7 Petagrams of carbon per year. Belowground productivity increases with precipitation, but slows down at high levels.
Penn State researchers identified 57 medications with a narrow therapeutic index that may be impacted by concomitant cannabinoid use. This list helps medical professionals make safe prescribing choices for patients using prescription or over-the-counter cannabinoids.
Two studies reveal a compelling story about racial discrimination and its link to suicide. Racial discrimination is found to be uniquely painful for Black adults, increasing their capability for self-harm. Reframing, such as dispositional forgiveness, can serve as a helpful coping strategy associated with fewer depressive symptoms.
Research reveals Cape Floristic Region in South Africa is rich in plant species due to long period of ecological stability, contradicting theory that high productivity is required for high diversity. The study emphasizes the need for protection and conservation in extraordinary places threatened by climate change.
A recent study from Washington University in St. Louis found that older male rhesus monkeys sire significantly fewer offspring than younger males, despite high social status and mating rates. The researchers suggest that age-related decline in sperm quality or quantity may be the primary factor behind this phenomenon.
A team of researchers found that unequal neutron-star mergers can create an electromagnetic signal, which could be detected using gravitational-wave detectors like LIGO. The simulations revealed that the larger star tears apart its partner, creating a slower merger and allowing an 'electromagnetic bang' to escape.
Researchers used machine learning to correlate information on drugs, genes, and diseases, identifying 63 drugs targeting 31 genes as potential candidates for psychiatric and neurological treatment. The approach will also be applied to search for correlations between drugs, genes, and COVID-19.
NASA's new pixel-based silicon detector technology has the potential to detect highly energetic photons in space with less power consumption. The AstroPix project is using complementary metal oxide semiconductor (CMOS) manufacturing process to create more efficient detectors.
Research on wild baboons reveals that early childhood experiences, such as famine or abuse, have a lasting impact on adult stress responses, regardless of social support. The study found that dysregulated stress hormones remain unaffected by healthy, supportive relationships in adulthood.
A new study by the International Vaccine Access Center at Johns Hopkins Bloomberg School of Public Health estimates that immunization programs will save $681.9 billion for 2011-20 and $828.5 billion for 2021-30, with a return on investment ratio of up to 51:1.
International professional societies developed minimum clinical standards for determining brain death in adults and children, aiming to enhance consistency worldwide. The new guidelines address various factors, including neurological assessment and organ donation, to ensure accurate diagnosis and respectful care.
Researchers at Université de Genève discovered that the RNA helicase protein contributes to the synthesis of fatty acids, a crucial component of bacterial membranes. The findings provide insight into golden staph's ability to adapt to changing environments and may lead to new treatment options.
Researchers developed scVelo to estimate RNA velocity with an AI-based model, allowing them to study dynamic populations and understand cellular development and gene activity. This enables better understanding of disease progression and cell signaling, paving the way for personalized treatments.
A study by UC San Francisco found that over a third of adults aged 65 and older face difficulties seeing their doctor via telemedicine due to various obstacles. The researchers highlight the need for innovation in devices, services, and policy to ensure older adults are not left behind during the shift to telehealth.
Researchers found a cumulative incidence of 3.1% of autism spectrum disorders among children screened at 18 months, with impaired motor skills and social communication skills as predictive factors. Early detection through health checkups can lead to better prognosis for children with ASD.
Researchers uncover new details about the oldest planetary objects in our Solar System, which formed iron-rich meteorites. The distinct chemical signatures of these meteorites can be explained by core crystallization in their parent bodies, deepening our understanding of the geochemistry occurring in the Solar System's youth.
A recent study found that larger, more integrated health systems do not generally deliver better quality of care. The research highlights the importance of enforcing antitrust guidelines and providing financial support for smaller healthcare organizations threatened by consolidation.
Researchers have developed a new method to enhance graphene-based supercapacitors, increasing storage capacity and reducing size. The approach uses gel-based electrolytes, offering a path to miniaturized on-chip energy storage systems compatible with silicon electronics.
A study of wild female baboons found that early life trauma had a significant negative impact on adult glucocorticoid concentrations, which are a measure of health. Despite having strong social relationships as adults, the stress hormone levels were still significantly higher in those who experienced trauma in early life.
A team of researchers has developed a computational model to describe the motion of molecular motors, shedding light on how they generate unidirectional motion. The study found that molecular motors follow a
Community members supplied with naloxone and a smartphone application can act quickly to reverse opioid overdose before EMS arrival, reducing mortality. The study found that layperson-initiated overdose reversal occurred in 59.6% of cases, with volunteers administering naloxone prior to EMS arrival.
A study reveals snow droughts globally increased in duration and intensity from the first half to the second half of 1980-2018. Changes are attributed to a combination of natural and human-induced factors, including Arctic warming.
A new IIASA-led study examines how COVID-19 spreads regionally and between countries, revealing that government measures such as border closures and flight suspensions were crucial in preventing further transmission. The research also shows that international air travel played a significant role in the early stages of the pandemic.
Researchers at Royal Ontario Museum and McMaster University diagnosed osteosarcoma, an aggressive bone cancer, in a Centrosaurus apertus dinosaur fossil. The diagnosis was made possible by advanced imaging techniques and microscopic analysis of the fossil bone.
The COVID-19 pandemic is compared to the play 'Waiting for Godot' due to its unpredictable nature and lack of effective testing. The article highlights the limitations of using lab tests to define cases and the continued use of flawed statistics, which fuels public fear and informs ineffective policies.
A new study uses a $7500 3D portable whole-body scanner to measure athletes' shape and composition, comparing it with X-rays, MRIs, and manual tests. The technique shows promise in identifying talent earlier and refining training to improve performance.
Non-alcoholic fatty liver disease (NAFLD) affects both obese and non-obese individuals, with distinct differences found in male and female patients of varying body mass indexes. Key findings include lower skeletal muscle mass and insulin resistance in non-obese NAFLD patients compared to their obese counterparts.
A new study published in Science Translational Medicine reveals that small molecule protease inhibitors can effectively block coronavirus replication and improve survival in MERS-CoV-infected mice. The findings suggest that these compounds could be investigated further as a potential therapeutic for human coronavirus infection.
Scientists at UCL have discovered new biomarkers that can identify people with Type 1 diabetes who are likely to respond to the immunotherapy drug Abatacept. The study found that certain immune cells, known as 'follicular helper T cells', play a key role in the disease.
Researchers found that abstract paintings elicit more distant times and places in viewers than representational paintings. The study suggests that abstract art can evoke more abstract mental states, making it a unique catalyst for psychological exploration.
A study by University of Utah researchers found that hair isotopes can reveal a person's diet and socioeconomic status. The analysis showed lower-SES areas displaying higher proportions of protein coming from cornfed animals, correlating with obesity rates.
Dingoes in poison-baited regions have increased in size by 6-9% over the last 80 years, according to a collaborative study. The growth is linked to reduced competition for food, as baiting campaigns favor the survival of larger dingoes.
Researchers at MIT and Caltech explored the theoretical possibilities of quantum communication in blackjack, finding a slight advantage for cooperative players. In a limited number of situations with low cards left in the deck, quantum entanglement can give players an edge over classical card-counting strategies.
The Apple Fire in Banning Canyon, California, has consumed 20,516 acres and is burning in an area with not had fire activity in recent years. NASA satellites provide critical information on the fire's spread, detecting actively burning fires and tracking smoke transport.
The American Thoracic Society and its collaborators have developed new clinical practice guidelines for diagnosing hypersensitivity pneumonitis, a condition that manifests as interstitial lung disease. The guidelines aim to standardize clinical care and facilitate research by providing a framework for clinicians to make accurate diagno...
Researchers at Yokohama National University have developed a novel light-based reaction that yields high numbers of a key chemical component. The method uses green visible light to selectively reorganize chemical components, resulting in the production of multisubstituted cyclobutanes with high efficiency and cost-effectiveness.
Chlamydia bacteria reprogram human host cell metabolism to increase glutamine import, essential for proliferation. The discovery could lead to new treatments for chronic infections and severe diseases like cervical and ovarian cancer.
A case report from Children's National Hospital reveals isolated N. meningitidis testing positive for resistance to two antibiotics it has historically been susceptible to, raising concerns about the rise in antibiotic resistance. The finding could lead to changes in laboratory and clinical practices across the US.
The Econometric Society and Bocconi University Virtual World Congress brought together 2,500 participants, 1,300 presentations, and over 300 sessions to discuss key topics in economics. The event featured two Nobel laureates, Esther Duflo and Abhijit Banerjee, as well as experts from top companies like Amazon and Microsoft.
Researchers have discovered that a drop in cell membrane tension controls protein sorting, using molecular probes to measure and visualize endosomes' physical properties. This finding has implications for understanding cancer and degenerative diseases.
Research in mice found that a common green apple vape flavor, farnesene, enhances nicotine reward and is also rewarding on its own. Farnesene partially activated nicotinic receptors and increased high-sensitivity receptors, potentially heightening reward and drug-seeking behavior.
A new method of detecting circulating tumor cells (CTCs) has been developed using a powerful label-free detection method and machine learning algorithm. The technique achieved an overall accuracy of 88.6% in patient blood samples and 97% on cultured cells, outperforming existing methods.
GP trainees experiencing high levels of burnout are open to using mindfulness as a solution. A new curriculum is being piloted to help doctors manage stress and burnout, with the goal of reducing burnout rates among newly qualified GPs.
A national biofuel policy encouraging sugarcane juice production may make India's water and energy resources more sustainable. Sugarcane cultivation has expanded due to policies that incentivize production, reducing resources for micronutrient-rich foods.
Researchers at the University of Pennsylvania have identified a new genetic cause of Charcot-Marie-Tooth disease, a debilitating neurodegenerative disorder that affects nearly one in two thousand people. The discovery sheds light on the genetic underpinnings of the disease and may hold answers to new gene therapies.
Cerebral palsy affects children's gross motor skills and muscles, leading to stiffening and weakness. Rehabilitation interventions improve quality of life for individuals with CP, including botulinum toxin injections and robot-assisted gait training.
A study analyzing discarded hair found in trash bins reveals that low SES populations consume more corn-fed animal proteins, a potentially riskier dietary choice. The findings suggest a correlation between diet and socioeconomic status, with implications for health outcomes.
Recent reports suggest a lower incidence of COVID-19 among high-altitude populations, however, current data is insufficient to confirm this association. The authors conclude that there is currently little supporting evidence for any protective benefit of genetic or nongenomic adaptation to high-altitude hypoxia.
Researchers from the Institute of Atmospheric Physics, Chinese Academy of Sciences, analyzed Typhoon Haikui (2012) using a multigrid NLS-4DVar method to improve radar data assimilation. This method significantly enhanced the accuracy of 12-h track and accumulated precipitation forecasts.
Researchers used eye-tracking technology to investigate how older adults process information and make decisions about their care. The study found that eye-tracking can inform the design of assessments and improve the inclusivity of older people with cognitive impairment.
A study examined changes in emergency department visits and hospitalizations as COVID-19 intensified in the US. The study found significant increases in ED visits and hospital admissions across five health care systems, highlighting the pandemic's impact on healthcare systems.
A new study found large gaps in soil macroecological studies and a lack of data for most diverse tropical regions. Researchers highlight the need for a globally standardized sampling system to overcome limitations and support policy and decision-making.
The COVID-19 pandemic led to a sharp increase in deaths among patients with lower-risk heart attacks, while those with more severe heart attacks saw a decrease. Hospitals treated significantly fewer cases of both types, with no return to pre-pandemic levels by May 22.
The Michelson Prizes support the innovative work of Dr. Danika Hill and Dr. Michael Birnbaum on discovering targets for long-lived humoral immunity and identifying specific antigens in HIV vaccines.
A comprehensive study has identified 140 fungal species, including nine new to Belgium and the Netherlands, highlighting the diversity of Laboulbeniomycetes. The newly described fungus, Laboulbenia quarantenae, is a rare parasite found on ground beetles in Belgium.
Researchers at Cornell University have found that photovoltaic wafers made from all-perovskite structures outperform traditional silicon-based solar panels. This breakthrough could lead to a more sustainable future for solar energy, with perovskite cells offering faster returns on investment and lower environmental impacts.
A long-term study on cycads in Guam reveals that plant size and habitat traits significantly impact their mortality rate due to invasive species. The research found that larger plants with substantial stored resources are more likely to survive, while smaller plants and those in fragmented forests are more susceptible to damage.
Research by American Psychological Association reveals that children who experience trauma show signs of accelerated aging, including early puberty and cellular changes. The study suggests that these adaptations may have originated as survival mechanisms but can lead to health consequences later in life.
Researchers found that a pre-epidemic Zika virus mutation enhanced virulence and fitness for transmission, increasing maternal-to-fetal transmission in nonhuman primates. The mutation did not affect mosquito-borne infection but increased the virus's ability to spread through human populations.
A study by University of Tsukuba researchers found that patients with long stretches of repeat DNA sequences in the FLI1 gene are more likely to develop systemic sclerosis. The study suggests that these genetic variations may disrupt FLI1 expression, contributing to the disease's pathogenesis.
Researchers report that RCP8.5 agrees with historical carbon dioxide emissions to within 1%, suggesting its continued use in climate assessments. The scenario is consistent with expected outcomes of current and announced policies through 2050, indicating its value for climate planning.
A study published in Health Affairs found that one in four US younger women reported cost-related nonadherence to prescription medicines compared to one in seven younger men. The largest disparities were observed among US women versus men in other high-income countries, with significant health implications.
A study estimates the return on investment (ROI) of immunization programs for ten pathogens in ninety-four low- and middle-income countries over a two-decade period. The authors found a cost-of-illness approach yielded a ROI of 22.2 per dollar invested, while a value-of-a-statistical-life approach calculated an ROI of 51.8.