Researchers at the University of Wisconsin-Madison have discovered a potential new treatment for ligament injuries using exosomes and macrophages. The study found that exosome-educated macrophages can promote ligament healing and reduce scarring, with increased collagen production and reduced scar formation.
Researchers have developed an implantable device made from fully rubbery electronics that can monitor and treat heart disease. The epicardial bioelectronics patch can collect electrophysiological activity, temperature, heartbeat, and other indicators simultaneously.
NACI prioritizes populations at high risk of severe illness and death, essential workers, and Indigenous communities for early COVID-19 immunization. The recommendations aim to minimize serious illness and deaths while ensuring equitable access to vaccines.
Scientists at the University of Turku discovered that titanium is key to hackmanite's glow and developed a material with a longer afterglow. The study reveals complex composition differences in natural minerals and their role in luminescence, offering valuable insights for synthetic materials development.
African American men with low-risk prostate cancer can safely undergo active surveillance without increased risk of disease progression, metastasis, or death. The study found that African Americans experienced higher rates of disease progression and treatment compared to white men, but comparable mortality rates.
A recent study on the Great Barrier Reef reveals that crown-of-thorns starfish can navigate back to their shelters at dawn after feeding on corals at night. The research found that only starfish with a well-stocked larder, meaning they have an ample supply of coral prey, were able to find their way home.
Scientists found that even a short dry period of 30 minutes reduced spore germination to almost zero, preventing disease on spinach. The study also revealed that standing water on leaves is essential for the spores to cause disease, enabling growers to design better management strategies.
A new study by Penn State researcher David Vanness found a cost-effectiveness threshold of $104,000 per QALY for health treatments. Beyond this point, the treatment may not be beneficial for population health due to increased costs and decreased quality-adjusted life-years.
Researchers from University of Tartu discovered how coronavirus activates before attacking cells and identified a potential target for COVID-19 treatment. The study found that a specific enzyme, furin, plays a crucial role in the virus's life cycle.
A new MIT study found that Covid-19 super-spreading events, where one person infects many others, are more common than expected. The researchers developed a mathematical model that shows limiting gatherings to 10 or fewer people could significantly reduce the number of super-spreading events and lower overall infections.
The study found that socio-economic impacts of palm oil and certification on people varied across regions in Indonesia, particularly between Sumatra and Kalimantan. In contrast, overall measures of well-being declined by 11% in communities relying on subsistence-based livelihoods before certification.
The proportion of caesarean section deliveries carried out under general anaesthesia approximately halved from 7.7% to 3.7% during the first wave of COVID-19, even among women with COVID-19. Regional anaesthesia rates remained high and lower conversion rates were found.
Researchers found that as microbes adapt to new hosts, they become less beneficial to hosts of other genotypes. The study suggests that there may not be a single universally healthy microbiome, and transplanted microbes need time to adjust before providing benefits.
Researchers at ITQB NOVA and Institut Pasteur have identified flavodiiron and rubrerythrin proteins as essential for C. difficile's ability to tolerate oxygen damage, a key step towards understanding its mechanisms of resistance.
A new study by MIT neuroscientists shows that the activity of norepinephrine-producing neurons in a single brain region, the locus coeruleus, controls both focus to ignore distractions and discipline to curb impulses. Stimulating LC activity improved attentional control tasks, while inhibiting it had the opposite effect.
Researchers report the goldfish genome sequence, identifying regions subjected to strong artificial selection for aesthetic features. The analysis sheds light on the evolutionary origin and domestication history of goldfish, providing a model for examining natural mutations and artificial selection.
Researchers created a test device using protein biomarkers in dermal interstitial fluid, detecting malaria in 20 minutes and requiring no medical expertise or equipment. The patches could cost around $1 each and be adapted for other diseases with biomarkers in interstitial fluid.
A recent study by Helmholtz Munich researchers found that a diverse environmental microbiome, particularly in farm children, can protect against childhood asthma. The gut microbiome plays a crucial role in this protective effect, with certain bacteria producing short-chain fatty acids that may contribute to asthma protection.
A study found that people who received documents highlighting their high energy consumption compared to others reduced their usage, while those with lower energy consumption didn't decrease their use after receiving similar documents. The results suggest that contrasting social norms can hinder behavioral change.
Researchers tracked and flew through wildfire plumes from the source to collect data on how chemical composition changes over time. The study found that smoke forecasts may incorrectly predict particles in staler smoke, which could impact air quality estimates.
A study of over 100 studies found that artificial night-time lighting has a profound impact on animals and plants, reducing melatonin levels and altering hormone regulation. The effects were particularly strong in diurnal species, causing them to start their daily activities earlier, while nocturnal species saw reduced activity duration.
The American College of Physicians publishes COVID-19 news from Annals of Internal Medicine. Experts from the University of Pennsylvania and NYU Grossman School of Medicine discuss the legal, ethical, and clinical ramifications of restricting patient access to EUA-approved COVID-19 drugs and vaccines.
A new study by UT Austin found that temperature and humidity have no significant role in coronavirus transmission, while human behavior plays a major role. Travel habits and urban density are among the top contributing factors to COVID-19 growth.
By 2100, the vernal window could be 2-4 weeks longer in the northeast, leading to reduced melting snow and detrimental effects on spring conditions. This shift may render states like Connecticut and Pennsylvania snow-free, altering river dynamics and ecosystems.
Residents in states with a Hillary Clinton majority experienced increased stress and depression following the 2016 general election, according to a UCSF-Duke study. The study found that Clinton's margin of victory was predictive of mental health change.
Researchers at Texas A&M AgriLife Communications have discovered that some phages can stop bacteria from sharing genes for antibiotic resistance by attaching to and disarming pili on bacterial surface. This discovery may lead to new treatments for infections, reducing the need for antibiotics or gentler alternatives.
A recent study published in The Journal of Nutrition found that mothers' vitamin D levels during pregnancy were associated with their children's IQ scores. The study also identified significantly lower levels of vitamin D among Black pregnant women, emphasizing the need for targeted nutritional interventions to address health disparities.
A new study found that conservatives tend to focus on self-reliance and feel responsible for their own outcomes, while liberals take a community-minded view and prioritize the well-being of others. The research suggests that public health officials should tailor their messages to specific audiences, with more liberal messaging resonati...
Researchers used data science and network theory to analyze 'A Song of Ice and Fire', finding that character interactions are similar to real-life relationships and deaths appear random but reflect common events. The study suggests good writers work within psychological limits of the reader, making complex narratives relatable.
The study found that adults in states voting for Hillary Clinton experienced 54.6 million more days of poor mental health, compared to Trump-voting states, with increases observed in older adults, women, and white individuals. Depression rates also rose in Clinton-voting states after the election.
Scientists have uncovered a 5-million-year-old relative of the living honey badger, Mellivora capensis, from the early Pliocene locality of Langebaanweg in South Africa. The fossil discovery provides insight into the evolution and diversity of mustelids during this time period.
Scientists at Peter the Great St.Petersburg Polytechnic University propose a mathematical model to analyze the effect of neural stimulation by ultrasonic waves on electrical signals in nerves. The study aims to improve treatment methods for severe neurological disorders such as epilepsy and chronic depression.
A study published in the British Journal of General Practice found that poor awareness of Heart Failure with preserved Ejection Fraction (HFpEF) leads to missed diagnosis and treatment opportunities. The condition affects half of all heart failure cases in England, but frequently goes undiagnosed due to lack of understanding among clin...
A study found that mobile devices expose Americans to a much greater variety of news, contrary to the conventional wisdom about segregated news bubbles. This exposure can help reduce the effects of misinformation and promote democratic discourse.
A nationwide ban on industrial trans-fatty acids in Australia's food supply could prevent around 2,000 deaths and 10,000 heart attacks over the first ten years, and up to 42,000 deaths from heart disease over a lifetime. The estimated cost of implementing this legislative measure was A$22 million during the first ten years.
Reports of racial discrimination against Asians and Asian-Americans have increased since the COVID-19 pandemic, coinciding with an increase in reported negative health symptoms. A survey of over 400 people found that almost 30% experienced more discrimination and 40% reported more health impacts.
The American Pediatric Society recognizes Dr. Devaskar's outstanding leadership, research, and education efforts in pediatric medicine, particularly in neonatal care. Her work has made a significant impact on improving children's health and well-being, and she is an inspiration to many in the field.
Researchers found beta-blocker Propranolol reduces the spread of cancer in lungs with an inflammatory profile similar to COVID-19. Clinical trials are proposed to explore its effectiveness against COVID-19.
The pandemic has created uncertainty among researchers about funding, with nearly half believing less funding will be available in the future. Despite this, scientific research has continued largely uninterrupted, with most respondents working on papers, research, or virtual teaching.
Research published by the American Heart Association found that high nighttime blood pressure is a significant predictor of cardiovascular events, including heart attacks, strokes, and heart failure. The study also highlights the importance of monitoring nighttime blood pressure levels for patients with hypertension.
A new study found poisoning exposures in children and adolescents while at school are relatively common and increasing, requiring improved safety strategies to prevent preventable poisonings. The study highlights the need for school-based initiatives and programs to make the school environment safer for students.
A 30-year review of climate experiments found that C3 crops' yields may increase by 18% with adequate nutrients and water, but quality losses and increased vulnerability to pests and diseases are also expected. Genetic solutions and bioengineering can help mitigate negative effects, but developing new crop cultivars is time-consuming.
Researchers found that plant-secreted coumarins elicit nutritional assistance from bacterial commensals under iron limitation. Adding synthetic communities of root-associated bacteria improves plant performance on unavailable iron, but not with readily available iron.
The Decennial 2020 research showcases worldwide progress in preventing healthcare-associated infections and addressing antibiotic resistance. Key findings highlight the need for innovation, data-driven strategies, and global collaboration to combat antimicrobial resistance.
The University of Cincinnati researcher is studying the role of a muscle protein in the development of distal arthrogryposis, a rare skeletal muscle disorder. The protein in question, myosin binding protein-C, has been found to be essential for muscle formation, function, and regulation in both heart and skeletal muscles.
A new curriculum at Washington University School of Medicine equips surgical residents with technical and non-technical skills to treat victims of firearm violence. The Anatomy of Gun Violence (AGV) curriculum includes training sessions, simulations, and discussions on the social context of firearm violence.
The NPS conducted a concept generation workshop to explore ways to augment the nation's resilience and ability to prepare for war. Participants presented nearly 30 conceptual solutions, including ideas on forward base defense, autonomous logistics systems, and artificial intelligence applications.
Researchers unveil titanium pair as catalytically active centre, contradicting long-held assumption of isolated titanium atoms. This breakthrough has significant implications for improving existing catalysts and developing new homogeneous and heterogeneous catalysts.
A modeling study estimates that treatments with ICERs above $100,000 to $150,000 per QALY are unlikely to be considered cost-effective for the US healthcare system. The study suggests that spending less on low-effectiveness treatments could allow more funding for treatments with larger health gains.
Researchers assembled full genomes for domesticated apple and two wild progenitors, giving breeders detailed information to improve crop traits. The study provides a detailed genomic roadmap for building better apples with improved flavor, texture and disease resistance.
Researchers at Technical University of Munich found that memory T cells form earlier in the immune response than previously believed, contrary to current scientific opinion. This discovery has significant implications for vaccine development and could lead to improved vaccines with increased long-term effectiveness.
Researchers discovered a 190-year lag between Greenland's relative warmth and mild winters at the Black Sea, suggesting thermal adjustment of the ocean interior. Enhanced precipitation and warm lake temperatures followed.
Researchers at Penn Nursing transitioned a community health education course to distance learning, maintaining student engagement and community partnerships. The remote experience modeled adapting to population needs in real-time.
A new study reveals that mammals were socially interacting during the Age of Dinosaurs, contradicting previous assumptions. The discovery of a new genus, Filikomys primaevus, indicates that these early mammals engaged in multi-generational, group-nesting and burrowing behavior.
Researchers at MIT and University of Waterloo developed a high-power, portable terahertz quantum cascade laser that can generate powerful sensing and imaging capabilities. The device can be used for pinpointing skin cancer, detecting hidden explosives, and analyzing gases, drugs, and products.
The Obesity Society recognizes Roxane Gay for her powerful writing on obesity challenges, Ted Kyle for his influential newsletter ConscienHealth, and Rudolph Leibel for his groundbreaking discoveries on leptin and body weight regulation. These awardees have significantly contributed to understanding obesity.
The launch of Neurotrauma Reports Null Hypothesis journal aims to promote balance in academic publications by publishing well-performed replication and negative studies. The initiative encourages researchers, funders, and publishers to report on important negative results with the same priority as positive results.
A novel computational method reveals reduced gene coordination in old cells compared to young cells across multiple organisms and cell types. The findings support Vijg's theory that a decline in gene regulation mechanisms contributes to the aging process.
Diets high in proinflammatory foods increase heart disease and stroke risk, while anti-inflammatory diets like the Mediterranean diet lower inflammation levels. Consuming antioxidant-rich foods and limiting processed meats can help combat inflammation.
A new mobile app aims to provide full transparency in food supply chains, helping smallholder farmers, boutique producers, and industrial growers combat food fraud. The system uses a decentralized QR code-based tracking system, allowing consumers to track the origin of their ingredients.