A new device using controlled incremental filtration is being developed to safely and effectively separate white blood cells from blood in pediatric patients. This technology aims to increase access to cell-based therapies for children worldwide, providing a potentially transformative impact on their health and well-being.
Researchers from the University of Tsukuba found that pectin plays a vital role in plant reproductive development, particularly in female reproductive tissues. The study revealed that the OsPMT16 gene is crucial for normal pistil development, leading to increased fertility and improved breeding potential.
Scientists have observed quantum scattering resonances in NO+He inelastic collisions at temperatures ranging from 0.3 to 12.3 K. The study used high-resolution velocity map imaging technique and accurate quantum dynamics calculations, which are in excellent agreement with experimental results.
Researchers have discovered a gene responsible for virgin births in Cape honey bees, allowing workers to lay female eggs without sex. This discovery has significant implications for understanding evolutionary transitions and potentially controlling asexual reproduction.
Researchers at Rice University found evidence of piezoelectricity in lab-grown molybdenum dioxide flakes due to trapped electrons in defects. The material exhibits strong piezoelectric response comparable to conventional materials like molybdenum disulfide.
A recent commentary by restoration ecologist Karen Holl emphasizes the importance of careful planning and long-term management for tree-planting initiatives. She argues that planting trees alone is not a sufficient solution to combat climate change, but rather one piece of a broader strategy involving reduced fossil fuel emissions.
A team at Tokyo University of Science created a high-resolution map of 1 km grids to track plastic emissions from land to sea. Their analysis revealed that MicP concentrations and basin characteristics are significantly correlated, indicating that physical features of water bodies dictate the amount of plastic waste accumulated.
New guidelines are needed to manage stroke patients safely within strained health systems, considering COVID-19 risks. Recommendations include telemedicine, virtual monitoring, and emphasis on preventive measures to optimize care while minimizing the risk of spreading COVID-19.
A Viewpoint article explores challenges and solutions in palliative care during the pandemic. Key findings include strategies to optimize care delivery, address healthcare workforce shortages, and improve patient outcomes.
Scientists simulated a two-particle system to study quantum states and strong correlations, which could lead to breakthroughs in quantum computing and measurement devices. The research provides new insights into the behavior of particles in isolated systems.
Using digital twins, researchers simulate the complex interactions within urban environments to predict how changes in design could affect life there. The team developed a comprehensive model of Herrenberg city using space syntax, GIS data, and traffic control systems.
High-resolution images capture Ryugu's asteroid surface in exceptional detail, revealing its geological history and color variations. The touchdown operation also disturbed a dark coating that corresponds to the surface's reddish materials, suggesting rapid solar heating during a temporary orbital excursion.
Researchers at Princeton University and St. Jude Children's Research Hospital found that the formation of condensates depends on multiple compounds present in the cell, with compositional dependence playing a crucial role. The study demonstrates the importance of this composition dependence for the assembly of critical molecular machin...
A five-year study has identified the mechanism behind the BCG vaccine's unexpected protection against diseases other than TB in newborns. The researchers found that BCG triggers a rapid increase in neutrophils, white blood cells that fight invading pathogens.
Researchers have found that genes associated with female hormone synthesis and ovarian follicle development play a more complex role in oocyte maturation. The study reveals new information on the ovarian function, which can improve diagnosis and treatment options for female infertility.
A study published in The BMJ found that Mexico's sugary drinks tax led to significant reductions in soft drink consumption. After three years, the probability of non-consumers increased by 4.7 percentage points and low consumers by 8.3 percentage points.
Researchers used a nontoxic fluorescent solution under ultraviolet light to demonstrate the importance of proper PPE use during COVID-19 patient care. The study found that health care staff who contaminated their face or forearms during PPE removal were more likely to be exposed to the contagion.
Researchers found that anticoagulants improved survival rates among COVID-19 patients in and out of the intensive care unit setting. Treatment with anticoagulants was associated with reduced mortality and longer hospital stays for ventilated patients.
A phase II trial shows that combining intratumoral IL-12 electroporation with pembrolizumab increases immune cell infiltration and induces clinical responses in patients with unresectable or metastatic melanoma, even in those with immunologically quiescent tumors.
Research suggests that global warming could disturb the Indian Ocean's surface temperatures, triggering an Indian Ocean El Niño similar to the Pacific Ocean phenomenon. This could lead to new climate extremes, including disruption of monsoons over East Africa and Asia.
A University of Saskatchewan research team has discovered that bat cells can persistently infect with MERS coronavirus for months due to adaptations from both the bat and virus. This unique 'super' immune system in bats allows coronaviruses to remain long-term without causing harm, suggesting stresses on bats may contribute to species ...
The AGS emphasizes equitable resource allocation in the COVID-19 era, focusing on clinical factors and avoiding arbitrary weight on age. Seven principles guide decision-making, prioritizing severe comorbidities, survival risk, and transparency.
A new study suggests that butterfly and moth eyespots likely evolved independently, with distinct developmental pathways.
Researchers have discovered how carboxysomes work and can be accurately measured, leading to potential breakthroughs in renewable fuels production and plant growth. The study also reveals a possible route to developing novel antibiotics targeting bacterial microcompartments.
A recent study uses the Noah LSM with multi-parameterization options to quantify the impacts of nitrogen dynamics on terrestrial carbon and water cycles in China. The results show improved simulations of gross primary productivity and leaf area index, with reduced errors and better spatial patterns.
A new freeze-resistant Trichinella species has been found in wolverines, highlighting the need for improved food safety measures. The species, named Trichinella chanchalensis, was discovered in 14 of 338 wolverine samples tested and is estimated to be around 6 million years old.
Long quarantine periods can lead to anxiety crisis, fear of contagion, and post-traumatic stress disorder in children. Experts advise speaking calmly, structuring their day, and dividing time into patterns and rhythms to help manage traumatic events.
A new analysis of outpatient COVID-19 clinic data provides clues to distinguish between patients with COVID-19 and those with other conditions mimicking its symptoms. Key findings include fever not being a reliable indicator, COVID-19 often presenting with various permutations of cough without fever, and loss of the sense of smell as a...
A study of randomized controlled trials found that consuming green tea led to a significant decline in body weight and body mass index. However, the analysis did not reveal any notable changes in waist circumference after supplementation.
Research shows people would follow new guidelines on taking antibiotics, but those who believe they know more than scientists may resist changes. The study suggests reforms should be made sparingly to avoid undermining future compliance
Scientists at the University of Strathclyde have created a new form of high-resolution imaging technology using miniature devices that utilize terahertz radiation. This non-invasive method allows for accurate detection of small tumors and could lead to improved cancer diagnosis and treatment.
A retrospective cohort study published in Pediatrics found that unplanned extubations in preterm infants were associated with worse in-patient outcomes, extended length of stay, and increased hospital costs. The study estimated direct hospital costs of about $60 million as a result of UEs in babies less than 28 weeks at birth.
Researchers create true diploid genomes from a single individual using an innovative genome assembly strategy, applicable to cattle breeds and potentially other species including humans. The technique, called trio binning, disentangles maternal and paternal genomes, revealing important genetic differences between breeds.
Researchers report a new drug emapalumab has saved the lives of children with severe HLH by reducing toxicity and side effects. The study showed that 63% of previously treated patients responded to emapalumab therapy, and 74% of patients were still alive at the last observation.
A study finds temperate and tropical dry forests harbor unique tree evolutionary diversity, exceeding that of rainforests. Researchers highlight the need for conservation efforts in these often-overlooked ecosystems.
A team of electrical engineers at KAUST has successfully made pure red LEDs from nitride crystals, paving the way for improved display technologies and efficient lighting. The breakthrough utilizes metalorganic vapor-phase deposition to add indium and aluminum to the crystal, reducing defects and increasing voltage efficiency.
A study published in Brain found that a lag in blood drainage from the deep region of the brain is associated with ventriculomegaly and can be detected with MRI. The researchers identified this biomarker as a potential predictor for dementia and ventriculomegaly, which can be reversed by removing excess fluid.
Researchers at Goethe University Frankfurt and the University of Exeter have found that Thermus thermophilus bacteria possess two types of tiny surface hairs, or pili, with different functions. The thick pili are used for DNA capture, while the thin pili facilitate movement on surfaces.
Researchers analyzed a large private health insurance database to investigate the association between health insurance nondiscrimination policies and mental health outcomes in gender minority individuals. The study found significant disparities in access to mental health care and treatment, highlighting the need for policy changes.
Researchers from Germany, Chile and the US use satellite data to identify Earth's surface deformation months before massive earthquakes. This detection enables scientists to better understand precursor activity that may trigger earthquakes.
Research finds statin-treated individuals have lower prevalence of gut microbiota dysbiosis compared to non-treated obese individuals. The study suggests that statins may modulate harmful gut inflammation, potentially leading to a healthier microbiome.
A new study published in Journal of Bone and Mineral Research found that organic nitrates do not have a clinically relevant effect on bone mineral density or bone turnover in postmenopausal women. The treatment caused significant side effects, casting doubt on previous research reporting large positive effects of nitrates on bone health.
Scientists use sound and light to store and transfer information on microchips, extending the lifetime of phonons from nanoseconds to 40 nanoseconds. This breakthrough opens possibilities for optical signal processing, fine filtering, high-precision sensing, and telecommunications.
Single-entry models and team-based care can reduce wait times for surgeries while providing equitable access for patients. The authors acknowledge concerns around professional autonomy and financial security, but suggest that SEMs are fair, efficient, and patient-centered.
Engineers have demonstrated a technology that can transmit electricity wirelessly to recharge electric cars, robots or even drones while they move. The system boosts efficiency to 92% and can transmit 10 watts of electricity over short distances.
A new study found that a 'soft opt-out' system for organ donation increased consent rates by 2.1 times compared to England, with the impact taking several years to be fully realized. The Welsh system allowed organs to be donated without explicit consent from patients or their families.
Researchers at KAUST developed a cost-effective approach to detect red palm weevil infestation using laser pulses and optical fibers. The system can identify larvae as young as 12 days old and provide noninvasive, 24/7 monitoring of large-scale farms.
Experts advise governments to use segmented, age-, culture- and geography-specific messaging to curb Covid-19 infection spread. Clear, specific guidance and 'protect each other' principles are key to achieving desired outcomes.
A study published by The BMJ found that childhood body size is associated with an increased risk of coronary artery disease and type 2 diabetes in later life. However, a larger early life body size may help protect women against breast cancer. The study suggests that maintaining a normal body mass index (BMI) in adulthood can reduce th...
Researchers identified two previously overlooked genes as potential new therapeutic targets for cancer treatment and male infertility. RMPs play a key role in the RNA modification process, adding or removing chemical groups to the sequence, and altering the original code copied from DNA.
Researchers from FSU and partner universities mapped carbon, nitrogen, and carbon-14 distribution in the southern Gulf to create a baseline for future studies. They found no signs of remaining oil disturbance in sediment, highlighting the importance of understanding pre-existing conditions for assessing ecosystem changes.
Researchers discovered that Synaptotagmin 7 (SYT7) constrains neurotransmitter release at synapses, acting as a volume dial to regulate signal output. The study found that reducing SYT7 increases neurotransmitter release, while increasing it reduces release significantly.
The International Society of Hypertension has released the first global practice guidelines for managing hypertension, developed by a world-wide panel of experts. The guidelines aim to simplify treatment approaches in resource-poor settings, addressing the challenge of accessing cutting-edge medical equipment and technology.
A new study by the University of Bristol found that children born with a cleft lip, either with or without a cleft palate, are not genetically inclined to do poorly at school. The research suggests that social stigmatization and impaired speech and language development may be contributing factors
A new method of making gecko-inspired adhesive materials has been developed, enabling mass production and the spread of versatile gripping strips. The materials can be used to make extremely versatile grippers that pick up different objects on the same assembly line.
Scientists at Saarland University study atomic rearrangements in a gold alloy as it cools, revealing a fundamental new finding that challenges conventional wisdom. The researchers found that the freezing process is decoupled from the alpha-relaxation rate, leading to improved understanding of amorphous metals and glass-forming materials.
Scientists propose advanced engineering strategies for gas-releasing nanomedicines to enhance bioavailability and safety of therapeutic gases. These nanomedicines aim to maximize profits in gas therapy by providing controlled release and targeting cancer cells.
Researchers at Texas A&M University have created mesh-like mats with prolonged antioxidant activity that can be used in bandages or food storage containers. The mats are made from an intertwined network of ultra-fine strands of a polymer and tannic acid, which enhances antioxidant functionality.
A new fluorescent technique allows researchers to visualize the aging process of polypropylene and polyethylene polymers in 3D. The method detects faster polymer aging when exposed to higher temperatures, providing insights into the degradation of polymers over time.
Male treefrogs synchronize their mating calls with neighboring frogs to create an auditory illusion that attracts predators to the leading call, leaving females unaffected. Researchers found this strategy allows male frogs to find mates without risking their lives.