Researchers at UMass Amherst used a novel approach to model ancient Antarctic ice sheets, revealing a thick but diminished ice sheet under mid-Miocene warmest conditions. The study suggests that greater precipitation led to a thickening of the ice sheet's interior regions, with potential implications for future sea level rise.
Researchers developed a plasmonic isothermal recombinase polymerase amplification (RPA) array chip that can detect 8 types of pathogens, including bacteria and viruses, in 30 minutes. The technology has been patented in Korea, the US, and China, and is planned to be applied for approval from the Ministry of Food and Drug Safety.
Researchers developed methods to recover, enrich and analyze archaic human nuclear DNA from cave sediments. This approach revealed new insights into Neanderthal population history, including a replacement event in northern Spain about 100,000 years ago.
Researchers found that percutaneous peripheral nerve stimulation significantly reduced postoperative pain scores by over 50% and opioid consumption by 80%. The technique, which delivers mild electrical stimulation to the nerve, could be a safe and effective adjunct for pain management after surgery.
Researchers at Duke University have developed a method to autonomously find hotspots of heavy air pollution using machine learning, satellite imagery, and weather data. This technique can help identify sources of hazardous aerosols and study their effects on human health.
Researchers find that microglia promote the formation of dense-core plaques as part of a defense mechanism, clearing debris from neurons and potentially causing cell death. This discovery suggests that treatments targeting these protective plaques may be more effective than destroying them.
A recent study published in The Lancet Public Health investigates the effects of altering income assistance payment schedules on drug use and related harms. Varying the timing and frequency of payments reduced escalations in drug use around government payment days, but also had unintended consequences that increased exposure to violence.
Researchers at iCOUP have developed a chemical process that breaks down polyolefins into valuable biodegradable chemicals. These chemicals can be used as surfactants, detergents, pharmaceuticals, and cosmetics, offering a more sustainable alternative to traditional plastics.
A novel genetic mitochondrial disorder has been identified in seven patients with biallelic variants in the LIG3 gene. The mutation leads to reduced LIG3 protein levels, diminished ligase activity, and consequent deficits in mitochondrial DNA maintenance.
A new study has found that norovirus clusters are resistant to detergent and ultraviolet disinfection, suggesting a need to revisit current disinfection practices. The clusters can survive attempts to kill them with standard disinfectants, including UV light used in water treatment plants.
Researchers discovered that HP1a is required to establish proper chromatin structure at multiple hierarchical levels during early embryonic development. The protein plays a central role in maintaining individual chromosome integrity and establishing the global structure of the genome.
A team of scientists developed a machine learning method that optimizes antibody properties, identifying potential candidates for therapeutic use. The new approach increased the candidate pool from thousands to millions, leading to improved drug efficacy and stability.
A recent study published in The Lancet Respiratory Medicine found that past COVID-19 infection does not provide full immunity against reinfection, particularly among young people. Vaccination remains crucial to prevent reinfection and transmission, even among those who have had a previous infection.
Researchers developed a new approach to sound location using bat-inspired technology, outperforming human ears. The system uses a single frequency and receiver, creating Doppler shift signatures that are interpretable with machine learning algorithms.
David C. Martin, a University of Delaware professor, is advancing novel polymeric materials to integrate electronics with human brain tissue. He has been named a Materials Research Society Fellow for his work on conjugated polymers for interfacing electronic biomedical devices with living tissue.
A study by Universities of Cape Town and Bonn found that helminth-infected mice developed severe symptoms after infection with a genital herpes virus. This remote effect is thought to be caused by misdirected immune response, where eosinophil granulocytes accumulate in the vagina and secrete cell-damaging enzymes.
New research reveals that Seychelles giant trevally's home range increases as it grows, emphasizing the need for long-term tracking and monitoring of threatened species. The study suggests conserving nursery areas like St Joseph Atoll to protect the next generation and finding a balance between harvesting and catch-and-release fishing.
Researchers at McMaster University have discovered a new approach to training immune cells to fight cancer, which has shown promising results in overcoming the hostile conditions found inside solid tumours. The modified natural killer cells were able to destroy advanced ovarian and lung cancer with high effectiveness.
The LHCb experiment has probed the nature of physics for ten years, examining CP violation and symmetry between matter and antimatter. The review highlights its achievements in studying heavy quarks and their interactions, shedding light on the universe's fundamental questions.
Research at UCLA Health Sciences suggests that elderly patients of female physicians are more likely to be vaccinated against the flu and COVID-19. The trend holds across all racial and ethnic groups studied, with Black patients being about 14 percentage points less likely to be vaccinated than white patients.
A UC Riverside-led team developed a simple method to assess contaminants in household fabrics exposed to thirdhand smoke. The study found that THS chemicals are more extractable from fabrics in humid environments, posing greater exposure risks for people living in such conditions.
Researchers created synthetic hearts using statistical shape analysis to identify how heart shape relates to function. The study included 1000 new synthetic hearts made open access for testing and analysis.
Among people critically ill with COVID-19 hospitalized in an intensive care unit (ICU), a large study found that only 2% experienced a stroke after admission. Hemorrhagic stroke was linked to a significantly higher risk of death, while ischemic stroke did not increase mortality.
A comprehensive review of neuropilin-1 research reveals its role in cancer development and proliferation. Inhibiting NRP-1 activity is an attractive idea for treating cancers, with various therapeutic strategies already developed.
Scientists at the University of Groningen found that oxygen atoms migrating through a hafnium-based capacitor create spontaneous polarization, enabling ferroelectric properties. This discovery paves the way for new materials with potential applications in nanometre-sized memory and logic devices.
Researchers from University of Bath and ISIS Neutron and Muon Source invent technique to directly measure amyloid fibril growth rate in solution. This breakthrough is crucial for understanding the diseases associated with amyloid fibrils, which are deposits of proteins linked to Alzheimer's, Parkinson's, and Type 2 diabetes.
Researchers develop a streamlined process to convert woody biomass into ethanol, offering a sustainable alternative to fossil fuels. The technology has the potential to reduce carbon emissions and create new jobs in the bioenergy industry.
Scientists have successfully generated human-monkey chimeric embryos, allowing them to study human development and disease under in vivo conditions. The research has the potential to provide new insights into evolutionary barriers to chimera generation and improve model systems for studying human biology.
Researchers at KTH Royal Institute of Technology developed a sustainable technique for producing hydrogel composites to remove pollutants from water. The hydrogels, made from plant cellulose and graphene oxide-like carbon dots, can effectively remove heavy metals, dyes, and other contaminants.
A 21-year-old's excessive energy drink consumption has been linked to heart failure, highlighting the potential risks of these drinks. The case report warns of the need for clear warnings about the cardiovascular dangers of large-scale energy drink consumption.
A new study found that a single dose of the Pfizer or Moderna mRNA vaccine can stimulate an immune response in people who have previously recovered from COVID-19. The vaccine's ability to generate antibodies and B cell responses was shown to be effective against the South African variant.
Researchers discovered epigenetic variations in individuals with severe COVID-19, associating them with excessive inflammatory response and poor health state. These findings enable the identification of a high-risk group (EPICOVID), warranting special care and personalized medicine approaches.
A new species of aquatic snail, Travunijana djokovici, was discovered in Montenegro's karstic springs. The snail is adapted to live in the underground habitats of the Dinaric karst and has a milky-white shell.
Researchers at Forschungszentrum Jülich developed a nanostructured, transparent material for the front of solar cells, achieving efficiencies of up to 23.99%, surpassing crystalline silicon cells. The new design offers passivation, transparency, and high electrical conductivity, paving the way for large-scale industrial production.
A new study from the University of Illinois finds that US interstate trade can reduce the economic impact of climate change on crop profit, with potential benefits worth up to $14.5 billion by 2050. This approach shifts the paradigm compared to current forecasts, which only consider local drought impacts.
The CRISIS survey revealed that perceived risk of COVID-19, prior mental health status, and lifestyle changes were key predictors of mental health during the pandemic. Lifestyle factors such as social distancing, financial insecurity, sleep, and exercise were also found to impact mental well-being.
A study by University of California - Davis found that meatpacking plants doubled per capita infection rates in affected counties, while chicken-processing plants increased transmission rates by 20 percent. The estimated costs to rural economies exceed $11 billion.
Researchers propose a dynamic, long-term carbon price pathway to minimize governance and sustainability concerns. The approach aims to balance emissions reduction with economic viability, reducing the need for excessive CO2 removal technologies.
City of Hope's Betty Ferrell is honored with the 2021 ONS Lifetime Achievement Award for her decades-long dedication to improving pain management and quality of life for cancer patients. With over $70 million in grant funding, she has trained millions of nurses and clinicians globally on palliative care.
Roslyn Weiss, a Lehigh University professor of philosophy, has been awarded a 2021 Guggenheim Fellowship for her research on Plato's Republic. Her project focuses on the first book of the Republic and explores Socrates' concept of justice as life-enhancing.
A new study uses eBird data to identify areas of low Bald Eagle abundance, paving the way for citizen-science data to shape policy decisions. The research finds that eBird data is the most accurate and reliable source for assessing eagle populations, providing valuable insights for conservation efforts.
A review paper examines the history and evolution of neutral particle analysis (NPA), a powerful diagnostic technique for harnessing fusion power. NPA has played a key role in advancing controlled fusion physics, with its application expected to be crucial in ITER, the world's largest fusion experiment.
The journal publishes an editorial, two mini review articles, two opinion articles, and an interview on various topics including COVID-19 diagnosis, dental implant biomaterials, ferroptosis resistance in cancer, and sonoporation. BIO Integration Journal is a peer-reviewed, open access international journal dedicated to modern medicine.
A new study estimates that nearly 20,000 T. rex lived concurrently, with a total of 2.5 billion individuals over their entire existence. The authors used Darmuth's Law to estimate population-level traits and the rate of fossil preservation, finding that only about 1 in 80 million T. rex survived as fossilized remains.
A study by North Carolina State University found that kids' presentations about ocean waste increased concern among adults, particularly voters, and led to greater support for marine debris policies. The research suggests kids can have a significant impact on community attitudes and policy decisions.
A recent study from Oregon State University found that racial and ethnic minority groups living in rural areas are at a higher risk of dying from COVID-19 than those in urban areas. The researchers suggest allocating additional resources to rural areas with high minority populations to address these disparities.
Researchers at University of Würzburg are developing AI technology to analyze images from Mars and other planets, detecting previously unknown anomalies such as circular holes and geysers. The project aims to train AI on board a small satellite in space to learn independently and report discoveries back to Earth.
The Alliance for Cancer Gene Therapy Summit 2021 features key findings on translating CAR T-cell therapy success to complex solid tumors. Researchers share insights on evolving cell and gene regulatory processes, innovative science from the lab to the clinic, and tackling challenges in pancreatic cancer and glioblastoma.
Catherine A. Ziats, MD, received the David L. Rimoin Inspiring Excellence Award for her platform presentation on alterations in respiratory epithelial gene SPDEF and severe disease responses to COVID-19 infection. The award recognizes her contributions to advancing our understanding of host genetic factors associated with severe COVID-19.
The ACMG Foundation has awarded the 2021 Carolyn Mills Lovell Genetic Counselor Award to Adrienne Bailey and Renee S. Jones, acknowledging their exceptional work in genetic counseling. The award recognizes their platform presentations on innovative approaches to patient education and genetic testing.
Researchers analyzed genome sequencing data from 320 individuals to understand how human populations adapted to Pacific island environments. They found that ancient admixture with Denisovans and Neanderthals influenced the current state of health in South Pacific populations.
Scientists have developed a method to create crystalline exoskeletons around delicate liposomes and lipid nanoparticles, stabilizing them at room temperature for up to two months. This breakthrough could help address the need for COVID-19 vaccines to be kept at below-freezing temperatures during transport and storage.
A recent study found that 43.3% of veterans reported positive psychological benefits during the pandemic, including greater appreciation for life and closer interpersonal relationships. Psychological interventions promoting post-traumatic growth may help prevent suicide among veterans.
A team from TU Wien and Cubicure has developed a novel 3D-printed material called 'Digory' that can be used as a substitute for ivory in restoring art objects. The new material is processed in a hot, liquid state and hardened with UV rays to create a deceptively authentic-looking ivory substitute.
Researchers at MIT have developed a dynamical machine learning approach to tackle the challenge of reconstructing object interiors from limited-angle data. The method exploits sequential information to improve reconstructions, achieving promising results in weak and strong scattering conditions.
Researchers found that high levels of particulate matter exposure were associated with a 60% higher chance of hospitalization in COVID-19 patients with pre-existing respiratory disease. Patients without respiratory disease showed no increased risk. Air pollution may have policy implications, such as reducing particulate exposure.
Research suggests that social and economic conditions in neighborhoods can affect brain health, with people living in disadvantaged areas showing faster decline on cognitive tests and more brain shrinkage on scans. The study's findings may indicate the earliest stages of dementia and highlight the importance of monitoring for early signs.
Researchers at UC Irvine discover the interaction between stromal progenitors and ILC2s that promotes muscle eosinophilia and fibrosis-associated gene expression. This finding could lead to the development of new treatments for Duchenne muscular dystrophy, a fatal muscle disease.
A team of researchers has discovered the dynamics of polar vortices in ferroelectric materials, which can be manipulated with light pulses and controlled at nanosecond timescales. This new research may lead to the development of faster data processing and storage devices.
A new study reveals how Ebola virus's VP40 protein uses human mRNA to transform into different shapes, adapting to various functions. This discovery sheds light on the fundamentals of genome-encoded information and highlights VP40 as a key vulnerability for effective therapies.