Researchers at ITQB NOVA and iMM discovered that the parainfluenza fusion peptide promotes membrane fusion by destabilizing the host's membrane and forming clusters of oligomeric structures. This breakthrough can contribute to developing antiviral therapies to prevent infection.
A study analyzing Twitter data from May 2020 to January 2021 found that the share of tweets about healthy foods increased by 20%, while fast-food and alcohol tweets decreased by 9% and 11%, respectively. The study suggests that people may have made healthier dietary changes during the pandemic, depending on their neighborhood environment.
Researchers at the University of Tsukuba found that allowing cross-border evacuations can reduce evacuation time by 14% and improve public safety. However, intermunicipal cooperation is required to make this approach effective.
Researchers confirm COVID-19 originated from live animals sold at Huanan Seafood Wholesale Market in Wuhan, China. The market was the epicenter of the epidemic, with vendors getting infected first and setting off a chain of infections.
Researchers at RCSI University have created a new lab-based model to test devices for heart failure with preserved ejection fraction. The model enables testing of the left atrium and ventricle, two independently controlled chambers that simulate blood flow during the resting phase.
Researchers have created a new glass-ceramic that emits light in response to mechanical stress, enabling potential applications for monitoring stress in artificial joints and structures.
A Rutgers study found that a Yoga of Immortals mobile app significantly improves urinary incontinence symptoms in people practicing for four weeks. The app-based intervention engages the pelvic floor and specific energy centers, leading to reduced frequency and severity of urine leaks.
Researchers at UNSW Medicine & Health unveil a simple mathematical model predicting DNA hybridization rates based on nucleating interactions. The discovery has the potential to improve understanding of biological systems and refine nanotechnologies.
Nancy R. Hooyman, a renowned gerontologist, has received the 2022 Donald P. Kent Award from the Gerontological Society of America (GSA) for her outstanding leadership in promoting gerontological education and research.
A team of researchers at Osaka University has created a machine learning system that can virtually remove buildings from a live view, streaming in real-time on a mobile device. This technology can help accelerate the process of urban renewal based on community agreement, reducing conflicts and delays.
A large study suggests that differences in growth, weight, and body fat levels among children conceived through fertility treatment are small and not apparent by late adolescence. The study found minimal health implications from these differences.
The American Academy of Family Physicians has been awarded a $31 million funding to conduct a large-scale study on the comparative effectiveness of asthma treatments. The study will focus on inhaled steroids and specific antibiotics, alone or together, in over 3,000 patients with asthma aged 12 and over.
Binghamton University researchers have developed a way to turn CDs into flexible biosensors that can monitor electrical activity in human hearts and muscles, as well as lactate, glucose, pH, and oxygen levels. The sensors are fabricated in 20-30 minutes without toxic chemicals or expensive equipment, costing around $1.50 per device.
A new study found that experiencing the death of a spouse due to COVID-19 may be worse for mental health than deaths from other causes. People who lost a spouse to COVID-19 were more likely to report symptoms of depression and loneliness. The study underscores the ongoing health risks posed by the pandemic, even to those who have not b...
A study found that certain bacteria grow more efficiently on plastic bags than leaves and twigs, breaking down carbon compounds in the process. The bacteria's growth is stimulated by plastic pollution, which primes them for rapid breakdown of other natural carbon compounds.
A study of over 500 patients with multiple myeloma reveals a high prevalence of genetic alterations in oncogenic pathways, leading to treatment resistance. The research found a specific link between RASopathies and mutations in these pathways, offering new insights into the development of resistance mechanisms.
Public health researchers developed an interactive web-based guide to support family physicians in addressing COVID-19 vaccine concerns. The guide provides resources to counsel patients on safety, co-morbidities, conspiracy theories, and other issues, promoting better conversations and vaccine uptake.
A study found that bird photography decreases nest predation and boosts nestling survival in tropical forests. Researchers discovered a significant reduction in predation rate among photographed nests, with little effect on feeding rates.
Despite electronic health records and care coordination efforts, communication gaps between primary care and specialist physicians persist, with 22% of PCPs sending information rarely or never at referral times. This delay can lead to delayed diagnoses, unnecessary testing, and patient dissatisfaction.
A study of 17 African coastal countries found that those farther from the coast have lower standards of living, with fewer owning radios, TVs, and vehicles. Access to education and infrastructure are key factors in increasing prosperity near ports.
A new study published in the Journal of the Academy of Marketing Science found that boosting diverse program offerings and investing in advertising can improve racial and income representativeness. Government funding had the greatest positive effect on DEI, followed by foundation funding.
A new 'joint avatar' study reveals that visual information predicting a partner's intentions significantly enhances sense of embodiment towards partner-controlled limbs during virtual co-embodiment. This finding may contribute to enhancing embodiment towards autonomous prosthetic limbs, reducing user discomfort related to lack of control.
A committee of distinguished scientists will meet to lay out a vision for the future of high-energy physics, building on decades of planning by the American Physical Society. The meeting aims to identify research questions, directions, and tools for advancing our understanding of the universe.
A new study estimates that exposure to PFAS chemicals may result in $5.5-63 billion in lifetime health costs due to conditions like low birth weight, childhood obesity, kidney cancer, and hypothyroidism. The study supports the EPA's decision to lower safe allowable levels of these substances.
Researchers have developed novel 3D atomic force microscopy (AFM) probes with improved designs, materials, and production processes. The new probes enable high-resolution, high-speed AFM imaging under air and liquid environments, opening doors for advanced applications in fields like biomedical sciences.
Researchers at PETA Science Consortium International successfully transitioned a human lung cell line to animal-free media, improving reproducibility and relevance of studies. This achievement sets a precedent for transitioning other cell types, offering far-reaching implications for the field of in vitro research.
According to a new poll, nearly 40% of older adults (50-80) use at least one integrative medicine strategy to alleviate symptoms or relax. However, only 18% discuss these strategies with their healthcare providers. The poll highlights the importance of primary care clinicians discussing integrative approaches with patients.
New research finds that firms stage data breach announcements around significant news to reduce media coverage and market impact. This strategy harms consumers by not adequately 'punishing' firms for their misbehavior, suggesting shorter disclosure deadlines be mandated.
A new study has found that testing for cyclin-dependent kinase inhibitor protein (p16) in biopsy tissue can help more accurately identify IPF. High expression of p16 is associated with worse outcomes and reduced survival, emphasizing the need for early treatment.
A new study found that consuming green tea extract for four weeks can lower blood sugar levels, improve gut health, and decrease inflammation in healthy individuals and those with metabolic syndrome. Researchers observed a significant reduction in fasting blood glucose levels and decreased gut permeability.
Researchers at Kyoto University have developed the smallest nanodiamonds capable of detecting temperatures on the nanoscale inside cells and organelles. These nanodiamonds utilize silicon-vacancy color centers to gauge luminescence, enabling precise temperature sensing with sub-kelvin accuracy.
A Spanish study combines genetic and imaging data to predict patient prognosis, identifying those at risk of malignant arrhythmias or severe complications. The findings open the way for personalized medicine in treating dilated cardiomyopathy.
A new study published in JAMA Internal Medicine found that an alert about a shortage of blood test tubes led to a significant reduction in unnecessary blood clotting tests. The study suggests that similar interventions could reduce low-value care and promote wise use of medical tests.
Scientists have discovered that there is enough lithium in unconventional water sources to make extraction worthwhile. The composition of these sources affects the performance of emerging electrochemical intercalation technology, providing insights for refining and optimizing it.
A multicenter study found that preterm children with bronchopulmonary dysplasia who attend daycare are more likely to visit the emergency department, use systemic steroids, and experience chronic respiratory symptoms. The risk of these complications is highest in infants under 1 year old and may persist until 36 months of age.
A study published in Annals of Internal Medicine found that telehealth can improve clinical outcomes and patient satisfaction for pregnant mothers and their infants. The researchers analyzed 28 randomized controlled trials and 14 observational studies to assess the effect of telehealth-delivered care on maternal health outcomes.
Newborn marmosets practice face and mouth movements needed to call for help before birth. Human-like crying movements have been observed in the womb, suggesting a potential link between primate and human vocal development.
Researchers used Plasmodium falciparum 7G8 challenge trials to test the PfNF54-based PfSPZ Vaccine, providing conservative predictions of its efficacy in Africa. The study found that VE over 24 weeks was as good as or better than VE against Pf7G8 CHMI at 24 weeks.
A Japanese study reveals that policy disagreement and politicization led to the split of Japan's largest opposition party in 2017. The researchers found that traditional DIF analysis failed to capture the complexity of party positions, but a corrected version showed strong discord over defense policy.
Researchers from Helsinki and Ural Federal Universities group atmospheric halos into commonly observed and rare categories. They identified conditions necessary for seeing optical illusions in the atmosphere, such as temperature and humidity, but still struggle to explain some exotic forms like elliptical halos and Moilanen arc.
A study found that plant genetic variability controls specific microorganisms, influencing microbial community composition and plant reproductive success. The research used Arabidopsis thaliana genotypes and metabarcoding DNA sequencing to analyze the impact of genetics on leaf microbiota.
Researchers at Moffitt Cancer Center used mathematical modeling to study the impact of tumor size, immune cell populations, and interactions on cancer treatment outcomes. The models predicted optimal therapeutic approaches for different types of therapies, including cytotoxic chemotherapy and immunotherapies.
Pediatric kidney transplant recipients with high tacrolimus intrapatient variability are at increased risk of developing antibodies against the transplanted kidney. This variability can be identified through hospital electronic health records, allowing for early intervention to prevent rejection and improve graft outcomes.
Despite electronic health records, gaps in communication between primary care physicians and specialist physicians persist. The study found that 22% of PCPs report sending clinical information to specialists at the time of referral, and less than 35% receive information back after consultation.
The report proposes a health equity framework to address disparities in telehealth services, focusing on strategic priority, patient input, social determinants, and institutional racism. It calls for integrating equity and innovation efforts to ensure access to telemedicine and digitally enabled health tools.
Researchers identified CUDC907 as a dual phosphoinositide-3 kinase/histone deacetylase inhibitor that promotes apoptosis in NF2 schwannoma cells. The compound reduced viability and induced cell cycle arrest in human merlin deficient Schwann cell models.
A recent study by Renmin University of China found that a good media reputation consistently reduces the risk of termination for administrative agencies. The research analyzed over 4.95 million articles published between 1949 and 2019 in the People's Daily, an official newspaper of the Chinese Communist Party Central Committee.
The study establishes a scientific reporting quality metric to assess rigor and transparency, highlighting the need for high-quality reporting to ensure replicability. The latest version of the Rigor and Transparency Index (RTI) scores significantly lower than replication studies, emphasizing the need for improvement.
A recent study published in the European Respiratory Journal found that children who grow up near green spaces have better lung function. The research suggests that increasing exposure to vegetation close to home can improve lung health, especially when combined with other factors such as physical activity and reduced air pollution.
Scientists reprogrammed stem cells to create models of diseased eye cells, analyzing DNA, RNA, and proteins to pinpoint genetic signatures. The study identified 439 molecular signatures associated with AMD, including potential new gene variants that target mitochondrial proteins.
A recent study found that people who smoke or vape prior to hospitalization for COVID-19 are more likely to experience severe complications, including death. The study, which analyzed data from the American Heart Association's COVID-19 CVD Registry, also showed that young individuals are particularly at risk.
A study analyzing 2.8 million SARS-CoV-2 genomes reveals six gene-level mutations that have reached saturation, suggesting future variants are combinations of existing high-frequency mutations. The team also identifies 185 mutations positively correlated with viral transmission rates.
Researchers discovered that REM sleep disturbances are linked to increased risk of drug relapse, and that targeting MCH neurons may be a promising therapeutic approach. The study found that improving REM sleep reduced cocaine-seeking behavior in rats.
A long-term marine conservation effort in the US Virgin Islands has helped recover a key fish species, the red hind, with average fish size increasing by over 35% and population reaching sustainability. The recovery is attributed to management decisions and adherence to fishing closures.
Researchers found that the SARS-CoV-2 virus likely jumped from animals to humans at least twice and possibly as many as two dozen times at the Huanan Seafood Wholesale Market in Wuhan, China. The market's genetic diversity suggests multiple spillover events occurred, with at least two strains making successful introductions.
The recently updated ICPC-3 guide provides health professionals with a better understanding of patient functioning and its impact on primary healthcare. By implementing ICPC-3, clinicians can improve data documentation, enhance information exchange, and ultimately provide more effective care to patients.
A new study by University of California - San Francisco-led researchers found that tweens who spend more time on screens have a higher likelihood of developing disruptive behavior disorders. Social media was most likely to be linked to conduct disorder, while other forms of screen use were associated with oppositional defiant disorder....
The first global dataset of SARS-CoV-2 infections in animals has been published, providing a comprehensive overview of the virus's impact on animal populations worldwide. The dataset shows an increasing number of reported cases globally, with high diversity of variants detected in various species.
A new study reveals that subsurface ocean warming in the subpolar North Atlantic caused Heinrich Events, which led to ice sheet instability and disruption of the Atlantic Meridional Overturning Circulation. The warming facilitated melting of polar ice sheets from below, resulting in accelerated shedding of icebergs.
A study of up to 158,000 infants found those conceived via assisted reproductive technology were shorter, lighter, and thinner from infancy to early adolescence. Differences decreased with age, but the findings suggest a long-term impact on growth and body composition.