Analysis of rare cancer patients treated with checkpoint inhibitors reveals a linear correlation between tumor shrinkage and patient survival, contradicting earlier threshold-based models. The study suggests that using partial- or complete-response rates may miss signals of longer survival.
A qualitative study found widespread algorithm use in healthcare, leading to exacerbated racial and ethnic biases. Increasing awareness and standardized approaches for algorithm development can address these issues.
Researchers developed a wound-healing ink that can actively encourage the body to heal by exposing cuts to immune-system vesicles. The PAINT system, which uses EVs secreted from macrophages combined with sodium alginate, promoted blood vessel formation and reduced inflammation in human epithelial cells.
Researchers developed a machine learning technique called APT that significantly reduces data acquisition and computation time for imaging integrated circuits. This enables detailed images to be captured in just a few minutes, compared to hours or days using traditional methods.
A new study found that antipsychotic drug use increased in all provinces of Canada during the first year of the pandemic. The percentage of residents receiving these medications without a diagnosis of psychosis rose significantly. Meanwhile, other areas such as falls and pressure ulcers showed no significant changes.
Researchers at the University of Zurich have developed a new class of antibiotics that target novel targets in bacterial metabolism, effectively fighting resistant bacteria. The peptides are highly effective, safe, and immune to resistance, offering hope for treating bacterial infections in patients.
A study by University of Missouri researchers found similarities in COVID-19 mortality rates between certain US states and Canadian provinces, highlighting the importance of localized public health strategies. The findings suggest that factors such as population density, age, and socioeconomic conditions may have contributed to these s...
Researchers develop AI-based method to quantify cracking patterns in reinforced concrete structures, enabling more accurate and efficient assessments of structural damage. The approach uses graph theory and machine learning algorithms to create a unique 'fingerprint' for each set of cracks, allowing for quick and consistent evaluations.
A new study by the University of Essex reveals that even if UK consumers shifted towards locally sourced fish, domestic production would still struggle to meet demand. The UK's seafood imports have increased rapidly since the 1970s, driven by policy changes and stock declines.
Researchers identified mRNAs and long non-coding RNAs targeted by stress granule proteins, which accumulate AD-associated gene transcripts in these structures. SGs may play a key role in regulating AD development through the impairment of protein neurohomeostasis.
Archaea of the genus Candidatus Alkanophaga use variants of methyl-coenzyme M reductase to degrade liquid petroleum alkanes at high temperatures. Bacteria of the genus Thermodesulfobacterium form consortia with archaea, facilitating degradation and contributing to the global carbon cycle.
Researchers have visualized the C-H bond breakage in alkanes using X-ray light, revealing the role of metal catalysts. The study solves a 40-year-old mystery and provides new insights into catalyst performance. Scientists hope to direct electron flow to develop better catalysts for the chemical industry.
A new study found that race-neutral reference equations can incorrectly identify respiratory impairments in Black individuals, leading to increased severity of identified conditions. The findings highlight the need for more accurate and inclusive pulmonary function test interpretation methods.
A new kind of superconducting vortex has been found, dividing the magnetic flux into a wider range of values than previously thought. This discovery challenges the prevailing understanding of superconductivity and potentially opens up new possibilities for superconducting electronics.
Researchers found that warming conditions can shift mixotrophic microbes from carbon sinks to carbon emitters, potentially accelerating warming and creating a positive feedback loop. These tiny microbes, abundant in freshwater and marine environments, could act as early warning signals for climate change tipping points.
Researchers at the Sainsbury Laboratory, Cambridge University have discovered that symbiotic and pathogenic fungi use a similar group of proteins to interact with and live within plants. This finding suggests that both pathogens and symbionts are using universal mechanisms to colonise plant cells.
The North American Menopause Society has issued its 2023 Nonhormone Therapy Position Statement, providing women with the most up-to-date, scientifically based recommendations for proven nonhormone therapies to treat hot flashes and other bothersome menopause symptoms. The statement recommends several nonhormone options, including cogni...
The nucleus is metabolically active and uses antioxidant enzymes to repair DNA damage. Cells relocate mitochondrial machinery to the nucleus in response to DNA damage, highlighting a paradigm shift in cellular biology.
A new study from Brigham and Women's Hospital confirms the use of robotic-assisted resection of gastric GISTs in hard-to-reach locations, ensuring complete tumor removal while preserving organ function. The procedure offers superior visibility and steadier arms, reducing error and damage to surrounding tissue.
Researchers at KAUST have fabricated the world's first fully integrated and functional microchip based on exotic two-dimensional materials. The chip, which uses hexagonal boron nitride as a memristor material, demonstrates high performance and reliability for neural network applications.
Researchers at North Carolina State University have developed a new methodology called Patch-to-Cluster attention (PaCa) that addresses the challenges of vision transformers. PaCa improves ViT's ability to identify, classify, and segment objects in images while reducing computational demands and enhancing model interpretability.
A large genome-wide association study identified novel PSA-associated variants and developed a polygenic score to correct for genetic variations in PSA levels. This approach improved biopsy referral decisions, reducing unnecessary procedures while detecting more aggressive tumors.
Researchers at Kyoto University created flat fullerene fragments that can accept up to an equal number of electrons as the five-membered rings in their structure without decomposition. These molecules display enhanced absorbance of UV, visible, and near-infrared light, making them suitable for photochemistry applications.
Scientists studying Leishmania parasites found that they can adapt quickly to drug resistance by altering gene expression and protein synthesis. This understanding could lead to more effective targeted treatments by removing specific genes or interrupting information flow.
Researchers found that ropinirole is safe and effective in slowing ALS progression, with patients showing improved physical activity and muscle strength after treatment. The study suggests that the method of growing motor neurons from patient-derived stem cells could be used to predict a patient's response to the drug.
A new Stanford-led study quantifies the value of Belize's coastal mangrove forests in terms of carbon storage, tourism, and fisheries benefits. The findings suggest that relatively small amounts of mangrove restoration can have big economic benefits, while also providing protection against coastal storms and other risks.
Researchers used smart thermometers to measure within-household transmission and found a significant role for children in spreading viruses during the COVID-19 pandemic. The study suggests that school attendance may also contribute to increased transmission rates.
Research by Flinders University shows that young red kangaroos in Australia grow faster when exposed to dingoes and inside the dingo-proof fence have slower growth rates. This suggests that the fence may impact different aspects of the kangaroo's life cycle, including population demographics.
Researchers developed a sensor capable of detecting subtle pressure changes, mimicking human skin's sensitivity. The innovative device has potential applications in robotics, healthcare, and other fields.
Researchers have developed a simple method to produce large and very clean 2D samples from a range of materials using three different substrates. The kinetic in situ single-layer synthesis (KISS) technique allows for the production of air-sensitive 2D materials, overcoming the drawbacks of previous methods.
A new analysis of secret industry documents reveals that the chemical industry knew about the dangers of PFAS but failed to disclose this information to the public and regulators. The study examines how the industry used tactics to delay public awareness and regulations, with devastating consequences for human health and the environment.
Researchers identified four fungal proteins responsible for suppressing host plant immunity in infectious diseases, leading to distinct host specificity in over 70% of plant diseases. Understanding the mechanism of this specificity may lead to new crop protection technologies.
Researchers at the University of Arizona studied the impact of grief on heart function and found a significant association between grief severity and elevated systolic blood pressure response. Grief can cause a marked rise in blood pressure, increasing the risk of cardiac events.
The review covers several homogeneously catalyzed processes that produce valuable chemicals from 1,3-butadiene. Palladium-catalyzed telomerization and di-functionalizations offer versatile platform chemicals and polymer precursors. Efficient catalytic systems are crucial for enabling selective and sustainable processes.
University of Washington researchers have detected atomic vibrations, also known as phonons, in a two-dimensional atomic system. The discovery could help encode and transmit quantum information through light-based systems.
A research group has solved the long-standing mystery of how a quantized vortex interacts with a normal fluid in motion. They found that a specific model accounting for changes in the normal fluid and incorporating accurate mutual friction is most compatible with experimental results.
Researchers utilized terahertz emission spectroscopy to explore properties and dynamics of quantum materials, such as superconductors and magnets, as well as graphene and metal nanostructures. The method revealed hidden material behaviors, enabling the discovery of exotic properties and phenomena in emerging materials.
Researchers at the University of Michigan have revealed the workings of a bacterial RNA riboswitch, a promising target for new antibiotics. The discovery uses a combination of biochemistry, structural biology and computational modeling to show how the riboswitch regulates transcriptional pausing.
Hotel managers who use humor with their teams see improved staff behavior towards customers, particularly among 'less-traditional' workers. Leader humour can enhance customer service and re-energise employees, making a valuable contribution to the hospitality industry.
New research by Lancaster University and others finds that food poverty is a pressing matter to reproductive justice worldwide. Marginalized individuals face increased risks of both food insecurity and reproductive coercion and injustices.
Researchers from St. Jude Children's Research Hospital discovered NLRP12 to be the key molecule responsible for inducing inflammatory cell death and pathology in response to heme combined with other cellular damage or infection. This finding provides a new potential drug target to prevent morbidity in certain illnesses.
FES2023 brings together leading researchers and industry experts to share groundbreaking research on AI-based energy solutions, smart grids, and renewable energy systems. The conference covers key themes including planning and operation of energy systems, electricity markets, and demand response.
Researchers found that lymphoid depletion lesions in the spleen of SARS-CoV2-infected mice may trigger novel therapies to restore defective antigen-presenting cell functions in humans. The severity of COVID-19 varies significantly, with dysregulated immune responses linked to poor outcomes.
The Annual Meeting of the Global Research Council, attended by 175 representatives from 81 institutions in 63 countries, discusses topics to shape future research collaboration. The event highlights the need for global cooperation to tackle complex issues like climate change and scientific evaluation.
Experts at the Global Research Council's annual meeting emphasize the need for equal opportunities and local context-specific challenges to address climate change impacts. The assessment highlights the importance of global research collaboration, tailored solutions, and partnerships between countries to mitigate and adapt to climate ch...
The team created a new technique using Compton scattering to generate high-resolution images of biological structures at very low X-ray doses. This method allows imaging to be performed at less than 1% of the X-ray damage threshold of the specimen, enabling images with a resolution of 70 nanometres.
Researchers at the University of Gothenburg have discovered that bioplastic made from sugar cane, specifically poly-L-lactide (PLA), can alter the behavior of small perch in fish food. The study found changes in their social interactions, including reduced movement and altered responses to danger.
Researchers found that a reduction in body weight of 1% led to participants' brain age being almost 9 months younger than expected. This attenuation of brain aging was associated with changes in liver fat and enzymes, which can negatively affect brain health in Alzheimer's disease.
Researchers have developed a low-temperature method for 3D printing nanoscale optical-grade glass, reducing the temperature required by half. The approach enables the creation of high-resolution glass structures with excellent optical qualities, opening up new possibilities for microsystem technologies and applications.
Health experts at Rutgers University warn that fentanyl can be used for mass poisoning due to its high toxicity and widespread availability. The paper proposes training more caregivers to recognize signs of fentanyl poisoning and administering naloxone early to prevent harm.
A study published in the Journal of the American Geriatrics Society found that home healthcare clinics, especially enhanced ones, provide better emergency and end-of-life care than general clinics. This research suggests a shift towards more effective home care support for an aging population in Japan.
Decentralized trials aim to improve access to clinical research, but disparities in technology access and potential barriers to trust remain unknown. Rigorous randomized controlled trials are needed to evaluate the impact of decentralized trials on trial enrollment and pipeline aspects.
A cross-cultural analysis of body-based measurements in 186 cultures worldwide found variations of the fathom, handspan, and cubit were most frequent, exhibiting striking similarities. Body-based units were especially common in ergonomic technologies like clothing and skis.
At ASCO 2023, Sylvester Comprehensive Cancer Center experts are available to discuss a wide range of topics, including Sarcoma research, tumor agnostic precision oncology, and genitourinary cancers. The center's experts also share their perspectives on immunotherapy approaches for prostate cancer, breast cancer treatment, and melanoma.
A team of scientists achieved a record-breaking 36.83km wireless broadband transmission from a ship to shore off the Irish Aran Islands using proprietary SeaFi technology. The new record surpasses the previous 2018 world record set by the same team, enabling private networks in ports and coastal areas for maritime businesses.
A randomized trial found that ultrasound diagnosis of forearm fractures in children resulted in similar recoveries and reduced the need for follow-up x-rays. The study suggests using bedside ultrasounds could alleviate hospital waiting times and costs, benefiting rural areas with limited access to healthcare.
A recent study found that adolescents across various ages, genders, and geographies are aware of and concerned about the potential impacts of abortion restrictions. The study, led by Dr. Bianca A. Allison, used a nationwide text message poll to gather responses from over 800 adolescents between 14-24 years old.
A new research effort aims to provide decision-makers with better information to understand supply chain risks, vulnerabilities, and resilience through visual analytics. The project will create a comprehensive computational and visual analytic environment to identify patterns and interdependencies in supply-demand systems.
A new study maps Australia's terrestrial and blue carbon soils, revealing the continent holds 27.9 gigatonnes of carbon, equivalent to 700 times annual electricity emissions. The research emphasizes the need to protect key ecosystems threatened by human activities and climate change.
Researchers from Japan discovered that firebrats, an old insect lineage, have a midgut epithelium derived solely from yolk cells. This finding suggests the involvement of bipolar formation likely originated in Pterygota rather than Dicondylia.