A new study uses CLARITY technique to visualize opioid receptor distribution across the entire brain in 3D images, revealing previously unknown areas susceptible to opioids. The researchers identified extensive tracts related to pain and reward, as well as many neural tracts not previously known to express opioid receptors.
Researchers at Osaka University have created a label-free method for identifying respiratory viruses based on changes in electrical current through silicon nanopores. This new system uses machine learning to achieve highly accurate virus classification, with potential applications for COVID-19 and influenza diagnosis.
Researchers at Osaka University found that Polβ prevents DNA breaks in brain cells of the hippocampus during early postnatal development, supporting cognitive development. The study also reveals a link between DNA demethylation and increased double-stranded breaks, which can lead to altered gene expression and impaired memory formation.
A new study finds that telemedicine can significantly reduce dermatology consult times, from 84 days to under five hours. The study suggests that this approach does not increase utilization or costs, making it a viable option for expanding telemedicine use.
A new study found that noise and light pollution alter bird nesting habits and success in North America. Birds responding to increased light may track climate change better than those in darker habitats. Noise pollution affects birds differently, with forested environments being more sensitive to noise.
Researchers found unusually warm water and an active ecosystem in the Bering and Chukchi seas, defying late-season expectations. The discovery highlights delays in sea ice formation supporting late-season biological production, and shifts in benthic animals' biomass.
A longitudinal study of almost 85,000 people found that a combination of lifestyle interventions including optimal sleep and reduced screen time can help prevent depression. Additionally, healthy dietary patterns and physical activity were also associated with lower rates of depressed mood.
Researchers found that calls about code violations, public health issues, and street lighting were the best indicators of opioid use in Columbus communities. The study suggests that data from 311 calls can be an effective opioid overdose surveillance indicator to direct outreach and resources to where they are needed.
Researchers observed wrinkle-faced bats displaying unique mating behavior, using a mask-like face fold during copulation. This rare lek courtship behavior was previously unknown in bat species, with only 12 instances found across mammals.
Researchers at Polytechnique Montréal have created a new fluorescent organic light-emitting diode (OLED) that is 300% more efficient than existing OLEDs in its category, reaching a quantum efficiency of 3.8%. The breakthrough could enable the use of infrared OLEDs in smartphones and other devices.
Scientists calculate that rare signals from dark matter can be detected by GPS atomic clocks and magnetometers, adding to multi-messenger astronomy
A team of UTSA researchers discovered long-range parvalbumin-expression neurons from the cortex to the striatum in mouse brains, challenging the exclusive local organization of cortical circuit neurons. This finding could lead to new treatments for epilepsy, PTSD, schizophrenia, and other mental conditions involving GABAergic neurons.
Scientists have identified a group of chemicals present in ash leaves that could be used to look for susceptibility or resistance to ash dieback. The same compounds are also used by trees to deter herbivorous insects, raising concerns about unintended consequences.
Researchers at Michigan State University have identified a potential genetic target for treating an especially painful and invasive form of endometriosis. They discovered that targeting super-enhancers, altered by a mutation in the ARID1A gene, could lead to effective treatment using epigenetic therapy.
The new WEHI-TV animation explains how the 'tumour suppressor' protein p53 prevents cancer-causing changes in cells. More than half of human cancers involve faulty p53, and researchers are still working to develop better therapies for these cancers.
A new study found that doctors and nurses with proactive personalities were better able to redesign their jobs, capitalize on their strengths, and perform at higher levels during the COVID-19 pandemic. Proactive individuals also experienced greater well-being and resilience.
Researchers found no ice and a surprisingly active ecosystem in the Bering and Chukchi seas, adding data to a key climate change record. The delayed cruise due to COVID-19 revealed unseasonably warm ocean temperatures delaying sea ice formation by several weeks.
Researchers are harnessing the genetic potential of old crop varieties, known as landraces, to develop improved climate-adapted hybrid varieties. By analyzing gene variations, they have identified traits such as early plant development, wind resistance, and growth form that can be beneficial in breeding climate-resilient crops.
Researchers at Nottingham University Business School investigate how COVID-19 affects small and medium-sized businesses, exploring their risk exposure and developing new methods to support them. The study aims to provide tools for policymakers and the banking sector to improve SME resilience and credit risk management.
Researchers engineered β-Ni(OH)2 catalysts with different alkoxyl ligands, achieving high-efficiency oxygen evolution reactions. The ethoxyl-substituted β-Ni(OH)2 shows great potential as an efficient OER catalyst.
Researchers have developed a safer, more targeted way to deliver CRISPR gene therapy using light-activated liposomes. The new method uses spherical nanostructures of fat molecules to carry CRISPR molecules to specific sites in the body.
A University of Missouri researcher has developed procedures to define the preclinical stages of Alzheimer's disease, which can help drug developers identify potential beneficiaries of a future treatment. The study found that 42% of individuals with Alzheimer's-related brain pathology showed no signs of cognitive decline.
Researchers developed an implantable smart wrap that detects when the bladder needs to be emptied and sends a signal to expand or contract. The device addresses the under-active bladder condition, where patients have difficulty urinating regularly.
Researchers suggest that vitamin C therapy for COVID-19 may be effective in certain populations, but its success could be hindered by low levels of the natural transporter needed to get the vitamin inside cells. Factors such as age, race, and genetic variations of the transporter also impact effectiveness.
Researchers from Heidelberg University have identified the mechanism by which molecular chaperones dissolve amyloid fibrils formed in the brain, a key factor in Parkinson's disease. The study reveals that the chaperone complexes on the surface of the fibrils create strong enough pulling forces to disrupt the aggregates.
Researchers developed mathematical models to study microswimmers in clean and surfactant-covered viscous drops, revealing significant alterations in behavior due to the presence of surfactant. These models may aid in designing artificial microswimmers for targeted drug delivery, micro-surgery, and other applications.
The study provides a comprehensive genomic resource for the world's birds, enabling researchers to explore evolutionary relationships and traits. More than 92% of the world's avian families are represented in the dataset, which will aid in the conservation of threatened species.
A University of Gothenburg study shows that a molecule from gut bacteria, imidazole propionate, reduces the efficacy of metformin in lowering blood glucose. The study found high levels of imidazole propionate associated with impaired metformin action in type 2 diabetes patients.
Research suggests that cascaded organic Rankine cycle systems can outperform single-stage systems in certain applications, but the trade-off between performance and cost is significant. The study's findings provide valuable insights into delivering environmentally-friendly power from waste heat.
A study of nearly 2,000 Marine recruits found asymptomatic transmission of SARS-CoV-2 despite implementing best-practice public health measures. Regular testing identified carriers who could transmit the virus to others, even in settings with high compliance rates.
A study suggests that rapid finger-prick antibody tests for SARS-CoV-2 may deliver inaccurate results, with around 1 in 5 positive tests indicating a false positive. The test's accuracy varies depending on the individual's previous infection status, and laboratory confirmation is recommended for reliable results.
A new study reveals significant health and life impacts on patients treated in Michigan hospitals for COVID-19. Nearly 7% of patients died within two months, while 15% were rehospitalized, with many struggling with basic activities, jobs, mental health, and finances.
A new study from Incheon National University develops an eco-friendly buffer for solar panels, increasing efficiency and sustainability. The ZTO buffer uses naturally abundant materials, reducing toxicity and costs.
A KAUST modeling study shows RISs can dramatically enhance wireless communication in areas with blind spots. Six RISs per kilometer can significantly improve coverage at a density of 300 blockages per square kilometer.
Researchers discovered that different types of injury activate distinct spinal circuits, explaining why pain medications don't alleviate mechanical allodynia in all patients. The study may lead to new treatment strategies for pain management by targeting specific neural pathways in the spinal cord.
Researchers propose that declining hip fracture rates may be linked to generational differences in lifetime lead exposure, with bone mineral density and risk of fractures decreasing as lead levels decrease. The authors suggest that assessing lead levels in bones removed during hip replacements could help validate this hypothesis.
Research finds no direct link between early language environment and literacy skills at age 11, but suggests identifying 'learning pathways' during primary school can help teachers devise personalized strategies to support children who fell behind. The study used data from over 7,000 children to map out the interdependencies between ea...
Researchers at the University of Alabama at Birmingham have identified a novel population of neurons, called saccade-vergence burst neurons (SVBNs), that control disjunctive saccades in 3D space. These findings could lead to new treatments for strabismus, a condition where eyes don't properly align.
Tabloids' focus on misinformation drives broadsheet attention to similar issues, highlighting media market herd behavior. This cross-national study examines the spread of misinformation in political and business journalism across different countries.
A study by Kevin Hoff and colleagues found that interest in an occupation does not strongly predict job satisfaction, but rather other factors like organization, supervisor, colleagues, and pay
A recent study published in Nature Food found that countries have a significant impact on nitrogen pollution, often multiple times greater than their effect on crop yields. Countries can curb fertiliser use without compromising yield by adjusting institutions, economic development, population size, and farm production processes.
Researchers at Nemours Children's Health System have identified a new source of abnormal lymphatic flow between the liver and lungs in patients with plastic bronchitis. This discovery opens up treatment options for certain cases, allowing for more effective management of symptoms.
A new study published in PLOS ONE found that COVID-19 led to a significant decrease in life expectancy in Spain, with an annual decline of 0.9 years. The pandemic resulted in increased mortality rates across the country, particularly in regions such as Madrid.
A recent study found that cassava can maintain its nutritional quality and photosynthetic efficiency even under elevated carbon dioxide levels. The crop showed significant yield increases of 22-39% in various varieties, making it a promising option for smallholder farmers in sub-Saharan Africa.
A new study shows that warmer oceans cause hurricanes to weaken more slowly after making landfall, leading to more destruction inland. Researchers found that stored moisture is the key factor behind this phenomenon, allowing hurricanes to sustain themselves for longer.
Research finds that working in prestigious posts triggers resource-related and identity-related tensions for professionals managing their brand. Key practices to mitigate these tensions include transporting teams, out-conforming to commercial logics, selectively neglecting local normative expectations, and materializing the professiona...
Researchers found that self-reports of smell and taste changes were better correlated with COVID-19 hospital admissions than current governmental indicators. Smell/taste changes peaked four days after lockdown measures, while hospital indicator peaked 11 days later.
A Texas A&M University researcher found that age gates on alcohol websites are mostly ineffective in preventing underage users from accessing the site. The study found that most sites had no process for verifying the accuracy of user-provided birth dates, allowing users to bypass the age gate through repeated attempts.
Premium chocolate consumers prioritize gold foil, ornate labels, and intriguing backstories. Craft chocolate is perceived as exclusive and special, with a focus on packaging, sustainability labels, and storytelling. Consumers value high-quality ingredients and unique experiences.
Researchers develop a strain sensor that can detect small changes in muscle movement through clothing, demonstrating its high sensitivity. The sensor's resilience allows it to withstand repeated exposure to harsh conditions like being stabbed with a scalpel or run over by a car.
A study published in Cancer Discovery found that patients with advanced-stage lung cancer had greater enrichment of oral commensals in the lung than those with early-stage disease, leading to decreased survival. The presence of specific bacteria was associated with tumor progression and activation of inflammatory pathways.
Researchers developed a low-cost, flexible optoelectronic cell that can detect light intensity and perceive color. The device uses bandgap-gradient perovskites to sense spectral content with high resolution.
Researchers discover compounds that activate GABA receptors can reduce nicotine intake in stressed rats, potentially alleviating relapse. The findings suggest novel PAMs could help prevent stress-induced smoking relapse with fewer side effects.
Researchers at Michigan State University are developing softer materials for robots to navigate safely and build trust with humans. The team plans to test their 'Soft Mult-Arm Robot' prototype in apple orchards and operating rooms.
A new study shows that getting only half a night's sleep hijacks the brain's activity during learning and memory consolidation, leading to increased vulnerability to conditions like anxiety and posttraumatic stress disorder. The research found that even partial sleep deprivation can be worse than no sleep at all.
A recent study published in Gastroenterology identified rare and common genetic variants that significantly increase the risk of developing life-threatening blood clots in IBD patients. The research suggests that genomic medicine could help lower this threat, enabling physicians to provide more precise care.
A 60-year-old cohort study found that prioritizing interests and curiosity during adolescence enhances wellbeing in later life. The research, conducted over 60 years, suggests creating an environment fostering intrinsic motivations can promote old-age wellbeing.
A new study by Jung Ki Kim found that young people resumed risky behaviors earlier than the elderly, despite older individuals initially taking more precautions. Women and racial minorities were more likely to limit risk, while left-leaning political views also contributed to this behavior.
A new study found that prenatal exposure to maternal thyroid hormones can result in longer telomeres in chicks, making them appear younger at birth. This could have significant implications for understanding the effects of telomere length on aging and mortality risk.
Scientists found that repeated strong atmospheric rivers played a crucial role in forming massive holes in sea ice. These holes can influence regional and global ocean circulation, affecting phytoplankton blooms and contributing to global sea-level rise.