Researchers at JAIST have demonstrated a high thermal rectification ratio on suspended asymmetric graphene nanomesh devices at low temperatures. The device shows promise for developing a high-efficiency thermal rectifier based on graphene nanomesh structure.
Scientists develop hairy cellulose nanocrystals to capture and remove excess chemotherapy drugs from the blood. The nanocrystals effectively removed over 6,000 milligrams of doxorubicin per gram, increasing DOX capture by two to three orders of magnitude compared to existing methods.
Researchers have revealed mechanisms by which polyps develop into colorectal cancer, setting the stage for improved surveillance utilizing precision medicine. The study found that serrated polyps derive from metaplasia, an abnormal change of cells into non-native tissue.
UCSF researchers discovered a small cluster of neurons in the brain stem that regulates tempo and coordinates breathing with vocalization. This finding has implications for understanding speech pathologies, as altered wiring in this system may cause difficulties with speaking.
A registry study found that people with inflammatory RMDs, such as rheumatoid arthritis and psoriatic arthritis, tolerate their COVID vaccine well, with short-lived reactions being the most common side effect. The majority of participants were able to continue on their normal medication with no changes.
The locus coeruleus, a tiny cell structure in the brainstem, regulates our brain's sensitivity to relevant information. Noradrenaline, produced by the blue spot, modulates alpha oscillations, allowing us to focus attention.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for prostate-specific membrane antigen (PSMA) PET imaging. The guidelines provide a framework for healthcare providers to determine the most effective use of PSMA PET scans in patients with suspected or known prostate cancer.
Researchers reconstruct link between ocean warming and shift to smaller fish species using sediment samples from the Humboldt Current System. The study finds that warmer temperatures lead to a dominance of smaller, goby-like fish, pushing back important food fish like anchovies.
A multi-institutional team led by Virginia Tech is developing new theories on socio-environmental diversity and its impact on effective groundwater self-governance regimes. The research aims to identify promising stakeholder-driven solutions to groundwater depletion, which threatens farmers' livelihoods and national food supplies.
A new study by Texas A&M AgriLife researchers shows bioenergy sorghum can sequester significant amounts of atmospheric carbon dioxide in soil, improving fertility. The crop's deep root system can reach untapped sources of water and nutrients, making it a sustainable option for biomass production.
A blood test combining a four-marker protein panel with an independent model improves lung cancer risk assessment, identifying 9.2% more cases for screening and reducing referrals by 13.7%. The study shows the potential to determine who may benefit from lung cancer screening with improved accuracy.
The Chang'E-5 lander has made the first onsite detection of water on the Moon, providing evidence of hydroxyl and/or H2O presence. The discovery was made using reflectance spectral data from the lunar surface acquired by the lander.
Researchers found that increasing the solution pH makes niclosamide effective against SARS-COV-2 virus replication. A lower dose of niclosamide can also positively affect airway cells without harming them. This could enable safe and effective nose and throat sprays with added protection.
A sub-Neptune exoplanet named TOI-2257 b has been found to have an eccentric orbit around its host star, making it a candidate for further study. The planet's distance from the star allows for liquid water and potentially life-supporting conditions.
A new chapter explores how bringing arts to STEM fields can help students explore their interests and understand representation in children's literature. The exercise, which paired picture book creation with first-year writing lessons, led to changes in students' views on diversity and inclusion.
A new study from Beth Israel Deaconess Medical Center found that N95 respirators can maintain their function and effectiveness through 25 cycles of re-use using vaporized hydrogen peroxide. The study expands on previous findings, showing a relatively safe method for reprocessing personal protective equipment in future epidemics.
A team led by Dr. Stamps will investigate the physics of continental rifting in Uganda's East African Rift System, where magma-poor rifts form without surface volcanoes. The research aims to answer how strain is accommodated during upper crustal extension and what role fluid-filled faults or pre-existing structures play.
A novel data-driven method forecasts lithium metal battery capacity degradation trajectory with superior accuracy. The approach extracts physically meaningful features from discharge curves, providing insights into battery degradation mechanisms.
A new study aims to improve diabetes management in rural and urban communities with a low-cost, psychological intervention called episodic future thinking. The technique helps patients value future rewards over immediate gratification, leading to healthier lifestyle changes and improved disease management.
Researchers at NIMS successfully fabricated high-performance neodymium magnets using machine learning, optimizing processing conditions with limited experimental data. By leveraging active learning and Bayesian optimization, they were able to achieve better magnetic properties than conventional sintered magnets.
Researchers at the University of Helsinki and VTT Technical Research Centre of Finland have developed a biotechnology-based solution to produce ovalbumin, a key protein in egg white powder. The fungus-produced ovalbumin reduces greenhouse gas emissions and land use by up to 72% compared to traditional chicken-based production.
A study found that the Patient Driven Payment Model is associated with increased use of rehabilitation therapy and improved health outcomes for patients in skilled nursing facilities. The model, implemented by Medicare in 2019, is designed to incentivize healthcare providers to prioritize patient needs over volume-driven reimbursement.
A Kansas State University study found that re-enrolling and completing a bachelor's degree results in an immediate increase in annual income of $4,294, with an additional income growth of $1,121 per year. This suggests that colleges and universities can improve economic outcomes for students by providing support to help them re-enroll ...
Researchers outline potential and challenges of integrated photonic circuits for quantum technologies, highlighting need for investment in education and infrastructure. The paper provides a comprehensive overview of current state and future applications of integrated photonics for quantum technologies.
A recent study published in Alzheimer's & Dementia found that regular exercise enhances the connections between neurons in older adults, maintaining healthy cognition. The research, led by Kaitlin Casaletto and William Honer, suggests that physical activity may help boost synaptic functioning and safeguard against dementia.
A team of researchers from the University of Minnesota created a fully 3D-printed, flexible OLED display by combining two printing modes. The device exhibited stable emission and was found to be flexible and suitable for various applications. Further research aims to improve brightness and resolution.
The Omicron variant is more transmissible than the Delta variant, spreading to individuals with two vaccine doses and previously infected individuals. A booster dose of Pfizer or AstraZeneca vaccine significantly increases antibody levels that can neutralize Omicron.
Research from the Marine Biological Laboratory reveals that sea anemones are severely impacted by pollutants in their native habitats. The study found that exposure to common pollutants like phthalates and potassium nitrate led to decreased body size, fewer tentacles, and reduced stinging cells.
A University of Massachusetts Amherst study found that vaccinated women transfer SARS-CoV-2 antibodies to their breastfed infants, potentially giving them passive immunity against the coronavirus. The research also showed a correlation between vaccine side effects and antibody levels in infant stool.
A study found that cybersickness decreases when playing a virtual reality game compared to passive watching, suggesting eye movement patterns play a key role in its occurrence. The researchers suggest developing methods to detect and mitigate cybersickness to enhance the sense of presence in VR experiences.
Researchers develop simplified version of large-scale invisibility cloak using fluid dynamics, controlling fluid flow speed and direction. The technique uses varying fluid channel thickness to conceal obstacles, restoring original streamline paths.
A new study by Georgia Tech researchers has found a novel pathway for understanding why debilitating side effects occur with cancer treatment. The findings suggest that the central nervous system is vulnerable to cancer treatment's adverse effects, and correcting any one may not be enough to improve human function and quality of life.
The job numbers for people with disabilities remained above pre-pandemic levels in December, according to the National Trends in Disability Employment (nTIDE) report. The employment-to-population ratio for working-age people with disabilities decreased slightly from 34.6 percent in November to 33.6 percent in December.
A team of Australian and international scientists has discovered a valuable new fossil site in New South Wales, containing exceptional examples of fossils from the Miocene epoch. The site, named McGraths Flat, provides insights into the history of the Australian continent and its ecosystems.
Researchers have developed a promising treatment approach for chronic stroke patients using carefully tuned electrical stimulation of the neuromuscular system. This method has been shown to improve motor control, sensory capabilities, and body perception in patients with long-term disabilities.
A recent study published in The Lancet Respiratory Medicine found that COVID-19 patients in ICUs have a high risk of developing invasive fungal secondary infections. In fact, the MYCOVID study revealed that 22% of intubated and mechanically ventilated COVID-19 patients in ICUs had proven or probable invasive pulmonary aspergillosis and...
Researchers at Osaka Prefecture University discovered that planteose is a storage carbohydrate distributed in the seeds of root parasitic weeds. Its physiological role involves rapid hydrolysis after strigolactone perception, providing essential nutrients for germination.
A significant increase in emergency department visits due to cannabis exposures among children was found after Canada's recreational cannabis legalization. The study suggests that the introduction of legal edible cannabis products contributed to this trend.
Ancient Chinese scholars viewed sound as a means to assess cosmic qi and predict weather events. Jing Fang's tuning system, developed in the 1st century BCE, used acoustics to construct a closed cycle with reduced gaps, allowing for accurate seasonal predictions.
Researchers from Tokyo Tech and AIST develop a strategy to restore the low electrical resistance in all-solid-state lithium batteries. By heating the interface between the positive electrode and solid electrolyte, they reduce the resistance to comparable levels of unexposed batteries.
Researchers at Virginia Tech are exploring microfluidics with the help of grant money from the National Center for Advancing Translational Sciences. The project aims to develop 3D-printed microfluidic devices that can simulate biological environments and test treatments for medical issues.
The study investigated the antibody response to 2 or 3 doses of the BioNTech-Pfizer vaccine in patients with solid tumors treated with anticancer agents. The researchers found that higher antibody levels were associated with better immune response and reduced risk of severe COVID-19.
Emergency department visits for cannabis poisonings in children under 10 increased ninefold after commercial cannabis edibles were legalized, with 39% requiring hospitalization. Researchers found that cannabis legalization overlapped with the COVID-19 pandemic, leading to a surge in cannabis poisoning cases.
A recent study used an eddy-resolving ocean model to analyze the seasonal changes in phytoplankton photosynthesis and storage of fixed carbon in the South China Sea. The research found that the biological carbon pump and microbial carbon pump play significant roles in sequestrating organic carbon.
Scientists successfully image a single ion in an ion trap system on nanosecond timescale, achieving resolution beyond 175 nm. The technique also demonstrates sub-10nm positioning accuracy and time resolution of 50 ns.
A new UCLA-led study suggests that switching from cigarettes to smokeless tobacco can lower levels of inflammation and oxidative stress biomarkers, which predict cardiovascular disease risk. This finding implies that exclusive smokeless tobacco users have similar biomarker levels to 'never' smokers.
A team of engineers found that thermal conduction is the most prominent form of heat transfer during droplet impact on smooth surfaces, influencing cooling efficiency and droplet behavior. Heat conduction also affects droplet dynamics on rough surfaces, leading to lower heat transfer rates.
A study found that urbanization played a significant role in exacerbating rainfall over European suburbs during the 2021 summer floods. The research revealed that cities can intensify storms and direct them towards suburban areas, leading to increased rainfall by 50% compared to their own influence alone.
A study of 237 clinical practice guidelines found that only 7% of panel members were racialized women, while white men made up 46%. This lack of diversity may lead to biased recommendations and exacerbate existing health inequities. The authors call for greater transparency in panel recruitment processes and fair representation.
Researchers discovered that genome-wide disruptions in Down syndrome cells share similarities with cellular aging or senescence. Anti-senolytic drugs were found to correct these disruptions, improving gene accessibility and cell function in cell cultures.
Researchers found that three algorithms - Multilayer Perceptron, Fuzzy Cognitive Map, and Deep Neural Network - outperformed others in diagnosing COVID-19 at early stages. These findings can guide software development to create intelligence-based tools for early diagnosis.
Researchers at IST Austria find that a specific gene, Fos, regulates macrophage infiltration into surrounding tissue by creating an actin shell, making it easier for immune cells to invade. This discovery raises hopes for new targets in treating cancer and understanding the immune system.
Two independent teams of researchers have found the molecular mechanism of action of praziquantel, the only approved drug to treat schistosomiasis. The drug binds to a specific type of channel in the cell membrane, causing calcium ions influx and resulting in worm paralysis and death.
Research involving nearly 250,000 US families found that medically assisted reproduction techniques, including IVF, do not significantly affect birth weight and pregnancy term. Once family circumstances are considered, the differences between MAR-conceived babies and naturally conceived children become insignificant.
Researchers found fingerprints influenced by genes responsible for limb development, shedding light on phenotypical traits in humans. The study identifies 43 genome regions associated with fingerprint patterns and suggests a link between dermatoglyphic patterns and congenital genetic disorders.
Researchers discovered that in familial Alzheimer's disease caused by mutations in presenilin 1, Aβ43 generation is stable and unaffected by lower levels of other Aβ proteins. The study provides strong evidence for alternative mechanisms of amyloid beta processing in familial AD compared to sporadic AD.
A booster dose of mRNA COVID-19 vaccine is required to provide immunity against the Omicron variant of SARS-CoV-2, according to a study. The traditional dosing regimens of COVID-19 vaccines available in the US do not produce antibodies capable of recognizing and neutralizing the Omicron variant.
Researchers at Boston Medical Center created a new resource to manage long-term heart disease risk after specific pregnancy complications. The review synthesizes recommendations for primary care clinicians to assess and manage risk, focusing on preeclampsia, gestational diabetes, and preterm delivery.
Researchers at Brown University discovered that magic-angle graphene becomes a powerful ferromagnet when spin-orbit coupling is introduced. This finding opens up new possibilities for quantum science research and potential applications in computer memory and quantum computing.
Researchers have uncovered how the brain processes sensory information, revealing new insights into perception and cognition. The study's findings have significant implications for understanding neurological disorders such as Autism Spectrum Disorder and stroke, as well as targeted treatments and interventions.