Previous antibody responses to harmless coronaviruses contribute to SARS-CoV-2 immunity, reducing infection severity and hospitalization rates. Researchers found that people with strong immune responses to other human coronaviruses have some protection against SARS-CoV-2 infection.
A new analysis found that non-vegetarian diets result in higher greenhouse gas emissions than vegetarian diets, while a diet rich in nutrients and low in saturated fats can significantly reduce emissions. The study suggests small changes, such as cutting out sweets or switching brands, can make big environmental gains.
Research reveals that captive animals on soft food diets may experience weaker skulls and reduced bite effectiveness when released back into the wild. The study found that rats fed softer diets had weaker skulls, but those switched from hard to soft food as juveniles also showed signs of weakened bone growth.
A new process converts potent greenhouse gas methane into protein-rich fishmeal, a potential solution for global food security. The analysis found production costs involving methane from certain US sources are lower than conventional fishmeal prices, with feasible cost reductions possible using other methane sources.
Researchers at UNM's AIM Center have discovered how SARS-CoV-2 coronavirus interferes with the autophagy process, a vital cellular mechanism for recycling debris and invading microorganisms. The study found that the virus hijacks cellular membranes to evade immune systems.
A team of researchers from SUTD and A*STAR Bioinformatics Institute developed a combined electric current 2D material sensor to detect breast cancer cells. The ultra-sensitive sensor can identify electrical signals from a record low number of cancer cells, offering new possibilities in the field of biosensing.
A recent study published in The Journal of Finance and Data Science suggests that long-term returns are stable and easier to predict than short-term returns, which suffer from noise and 'look-ahead' bias. The study also found that larger training samples are required for optimal model performance
The National Trends in Disability Employment (nTIDE) October 2021 COVID Update reports a rise in unemployment for people with and without disabilities, following two consecutive months of decline. This increase may indicate more people with disabilities actively seeking work due to new job opportunities.
A study has developed a method using dark-field microscopy and deep learning algorithms to identify microplastics in human cells, achieving an accuracy of 93% for 1-micron polystyrene particles. The technique has the potential to screen microplastics in various samples, reducing time-consuming data acquisition and processing steps.
A study of over 560,000 children in India, Pakistan, Kenya, and Uganda found that private education made little difference in learning outcomes, with gains largely attributed to more advantaged backgrounds. The researchers suggest that private schools may be drawing support away from state education without significantly improving stan...
Researchers from Doshisha University developed a new imaging technique to measure oxygen concentration in osteoclasts, revealing key molecular mechanisms involved in bone resorption. The study found that hypoxia interferes with TET enzyme activity, limiting osteoclastogenesis.
A team of chemists at MIT has developed a method to control the blinking phenomenon in quantum dots using mid-infrared laser light, eliminating intermittency for precise applications. This technique may also be applicable to other materials, enabling new uses in biological research and quantum information science.
Research found that housework is associated with sharper mental abilities and better physical capacity in older adults, particularly among those who engage in high volumes of light or heavy household chores. Housework intensity was also linked to specific cognitive domains, such as attention and memory scores.
Researchers from the University of Copenhagen have discovered a natural substance, a flavonoid, that can inhibit cancer cells' ability to defend themselves against chemotherapy by targeting efflux pumps. This could lead to more effective treatment and potentially even combat antibiotic resistance.
A new study by Ritsumeikan University reveals that whole-body dynamic balance training increases brain connectivity and improves motor learning. The research found significant changes in brain activity associated with offline learning, opening up new avenues for studying neural networks during natural tasks.
Researchers reconstruct Land of Israel climate at end of last ice age using plant remains, revealing significant temperature and precipitation differences that impacted the transition from hunter-gatherer to settled agricultural societies. The study provides insights into the region's flora and its response to past climate change.
Dirmeyer's project aims to analyze global patterns of land-atmosphere coupling and its impact on PBL evolution. The researchers will combine statistical and physical depictions to reveal how changes in land surface states affect forecast quality.
Researchers at MIT observed the intricate choreography of butterfly scales forming during metamorphosis, revealing a shingle-like pattern and nanometer-high ridges. The findings could inform the design of new materials like iridescent windows and waterproof textiles.
Researchers at UConn Health have discovered that eliminating senescent cells in human fat tissue can alleviate signs of diabetes and improve insulin sensitivity. The study suggests that clearing away these dysfunctional cells could lead to game-changing new treatments for Type 2 diabetes.
A study by Boston University School of Medicine found that easily accessible products and web-based how-to-videos led to disfigurement and unintended consequences. Cosmetic procedures, such as fillers, are generally safe when performed by licensed professionals.
Researchers discovered a brain circuit that enables C. elegans worms to switch between foraging and feasting behaviors based on sensory information. The circuit involves a key neuron called AIA, which integrates food odor signals to influence the behavior.
New research from The University of Toledo finds that individuals with higher levels of emotional intelligence experience lower levels of concern for leading remotely. Leaders with high self-perception can avoid being emotionally hijacked and provide clarity of purpose during crisis situations.
A new study by the University of Houston researcher found that gender stereotypes in computer science and engineering begin at age six, leading to a lack of representation of girls and women in these fields. The study suggests that introducing high-quality STEM activities in elementary school can help close the gender gap.
Researchers at ETH Zurich demonstrate the first direct femtosecond-pulse emission from a quantum cascade laser in the mid-infrared region, generating powerful pulses as short as 630 femtoseconds and 4.5 watt peak power. This breakthrough opens up practical routes to accessing ultrafast dynamics across the molecular fingerprint region.
A new web-based application uses machine learning to predict lupus nephritis treatment response, considering various disease indicators. The tool may help physicians identify patients at risk of poor outcomes, enabling them to provide targeted care and preserve as much kidney function as possible.
A study published in the ASAIO Journal reports that critically ill patients with COVID-19 can safely be transported for ECMO therapy without increased risk of transmitting COVID-19 to ECMO transport team members. The researchers found zero instances of transport team members contracting COVID-19 within 21 days after transport.
A recent study published in Nature Cancer reveals that NR2F2 is an essential regulator of malignant tumor state, controlling cancer stem cell and tumor maintenance in mouse and human cancers. Inactivation of NR2F2 blocks the progression of benign to malignant tumors and represses essential tumor functions, leading to tumor regression.
Perovskite materials have emerged as promising alternatives to crystalline silicon for producing solar panels. Despite defects that reduce performance, perovskites show impressive efficiency levels comparable to silicon alternatives. Researchers used multimodal microscopy methods to visualize and explain the complex interactions betwee...
Despite increases in inclusion, certain groups remain under-represented in cancer clinical trials. Black and Hispanic patients showed improved participation, while women and older adults continued to be under-represented.
A University of South Florida Health-led team discovered a lead candidate that selectively relaxes airway smooth muscle cells with no detectable drug desensitization. The biased beta-agonist, C1-S, offers a therapeutic option for asthma and obstructive lung diseases without the rapid loss of effectiveness seen with traditional β-agonists.
A new study published in the Journal of Studies on Alcohol and Drugs found that rideshare density near crash sites is associated with decreased odds of alcohol-involved crashes. An increase in one ride per square mile was linked to a 0.2% decrease in such crashes.
A recent study from the University of Washington and the University of Houston found that children as young as age 6 develop ideas that girls are less interested than boys in computer science and engineering. The study suggests that these gender-based beliefs can contribute to a gender gap in STEM college courses and related careers.
Researchers found that ranking only benefits top options, causing people to overlook important details. This effect holds true in various scenarios, including choosing restaurants and gyms.
A meta-analysis of randomized controlled trials found that colchicine did not reduce the risk of death, ventilatory support need, intensive care admission, or hospital stay among patients with COVID-19. The drug was also associated with a higher risk of side effects, particularly diarrhea.
A Swedish twin study discovered epigenetic differences in twins with one developing type 2 diabetes. The researchers found lower levels of microRNA-30, a gene that regulates glucose uptake, in the affected twins' fatty tissue.
A new study predicts that future East Coast hurricanes will cause greater damage than past storms, with more storms forming near the coast and lingering over populated areas. This is due to changes in atmospheric patterns caused by warmer air temperatures, which will slow down wind speeds and allow hurricanes to stay on track for longer.
Scientists have discovered that four types of monarch predators - a bird, a mouse, a parasitic wasp, and a worm - evolved the same unusual cellular mutations as monarchs. These mutations allow them to resist the toxic effects of milkweed plant toxins, which can be deadly to most animals.
The study optimizes EIDD-2801 synthesis in a decagram scale with an overall yield of 58% using a four-step process. Machine learning is used to evaluate the relationship between yield and reaction conditions, revealing reagents as the most impactful factor.
The Centre for Doctoral Training in Sustainable Management of UK Marine Resources (SuMMeR CDT) will train 50 interdisciplinary PhD students to sustainably manage the UK's coasts and seas. The program focuses on subjects ranging from marine sciences to law, health, education, and economics.
A new study published in Frontiers argues that lumping individual factors together equally under socioeconomic status omits crucial data for understanding gaps in education. The research team found that relations between student achievement and socioeconomic factors look very different in different countries.
Researchers discovered a correlation between simultaneous vaccination with the flu and shingles vaccines, resulting in reduced likelihood of administering a flu shot the next year. The study suggests that side effects from the shingles vaccine may be misattributed to the flu vaccine, contributing to this phenomenon.
A new study at UMass Amherst found that different psychotherapists use common treatment processes to varying benefits for patients. Personalizing clinical training to therapists' unique strengths and weaknesses may enhance training outcomes.
Researchers at Singapore University of Technology and Design found that adding carbon emission labels can influence online shoppers to choose more sustainable shipping options. The study showed that slow shipping options result in lower emissions but longer delivery times, with an 81% reduction in emissions possible.
Researchers found no significant difference in mortality rates between rural and urban emergency departments for life-threatening conditions like stroke and heart attack. Despite facing funding challenges, rural ERs have proven lifesaving for patients treated at these facilities.
Scientists at Argonne National Laboratory have discovered a method to remove heterostructure thin films containing electrical bubbles from a substrate while keeping them fully intact. This breakthrough may bring new applications in microelectronics and energy storage devices.
A study published in Molecular Genetics and Metabolism found that riluzole slows the progression of Niemann-Pick disease type C1 by reducing glutamate toxicity, increasing mouse survival by 12%. Researchers believe similar drugs may help slow disease progression in patients with NPC1.
A team of researchers has solved the structure of the HIV capsid alone and in complex with host factors using a novel approach. The breakthrough could lead to the development of capsid-targeting antivirals, providing new hope for those affected by HIV/AIDS.
Researchers discovered a phage that kills Shigella flexneri bacteria and selects for mutant strains with reduced virulence. The phage targets the OmpA receptor on the bacterium, eliminating or reducing its ability to spread in the human intestine.
People taking immunosuppressants, especially TNF inhibitors, have a weaker antibody response to COVID-19 vaccines. A third dose can drive antibody levels back up, but the duration is unknown.
Researchers found a marked increase in horseweed infestations over five years, with the weed appearing in every county surveyed annually. The study also identified significant clusters of horseweed movement, highlighting the need for proactive control measures to reduce yield losses.
Scientists successfully induce gene expression from a synthetic DNA and evolution through continuous replication using cell-free materials. They also improve the DNA to increase its replication efficiency by up to 10-fold in just 60 days.
Analysis of COVID-19 pandemic policy changes found that federal and state governments have ensured opioid treatment availability, with few states adopting comprehensive approaches. The study highlights the importance of standardized policies to improve treatment access and outcomes for individuals with opioid use disorder.
Researchers engineered a probiotic designed to target and break down cancer cell defenses, allowing therapies to kill tumors more effectively. The new probiotic was tested in animal models of breast and colon cancer, showing promising results with improved survival rates.
A new study found that GPs could have saved £2.7 billion for the NHS by prescribing cheaper statin alternatives between 2004 and 2012. If all existing patients on more expensive treatment had been switched, potential savings would increase to nearly half of total costs.
New research reveals how genetic variations impact COVID-19 case severity, focusing on non-classical monocytes and their role in the immune response. The study identifies potential targets for therapies to boost immune cell function and improve disease outcomes.
Researchers discovered that frequency-following responses to speech sounds are highly conserved across species, including monkeys, guinea pigs and humans. This finding could lead to the development of specific markers for speech impairments and improve clinical diagnostics.
Researchers found that dual-regulation by two distinct groups of splicing factors ensures phase-separation of large exon-containing transcription factors. SRSF3 overrides the splicing-suppressive activity of hnRNP K on large exons.
A new study suggests that unborn babies could contract Covid-19 if their gut is exposed to the SARS-CoV-2 virus. However, researchers say that this risk is extremely limited due to the placenta's protective shield. Vaccination against Covid-19 during pregnancy is still recommended as a way to protect the unborn baby.
Researchers at Harvard's Wyss Institute have developed a microfluidic Organ Chip device that accurately models cystic fibrosis lung airway pathology. The model replicates key pathological hallmarks, including mucus layer changes and inflammatory responses, providing a comprehensive preclinical human model for investigating new therapies.
A study found that individuals under 65 had higher antibody levels than those over 65, with women outperforming men. However, by six months post-vaccination, antibody levels dropped significantly for everyone in the study group.