Researchers developed a test using artificial intelligence to measure proteins in advanced bowel cancer patients, predicting treatment benefits. The technique could help doctors and patients decide on the best treatment options, targeting those with higher protein levels.
Researchers at Massachusetts General Hospital develop a new radiation technique that carefully targets tumors while sparing surrounding tissues, reducing inflammation and preserving swallowing function. The study shows promising results in patients with localized lung cancer, with none developing severe esophagitis despite high-dose ra...
Researchers developed an ankle exoskeleton that significantly increased self-selected walking speed in young adults, with a 42% average increase. The device has potential for improving daily life and may also reduce pain caused by weight on joints or improve balance in older adults.
Scientists have discovered fossils of three new species of giant cloud rats in Philippine caves, dating back tens of thousands of years. The rodents filled an ecological role similar to that of squirrels in the US and were resilient for at least 60,000 years, but two of the species disappeared around 2,000 years ago.
The UVA Center for Engineering in Medicine has developed a robust process to help researchers win funding from institutions like the National Institutes of Health. The center's first seed grant cohorts have achieved astonishing results, including $12 million in follow-on funding with just a $2 million initial investment.
Researchers adapted an algorithm to identify similarities in escort ads, highlighting common parts and indicating potential human trafficking activity. The InfoShield algorithm outperformed other algorithms at identifying trafficking ads with 85% precision, flagging them without false positives.
A minimally invasive retinal reattachment procedure using pneumatic retinopexy leads to better long-term integrity of photoreceptors compared to more invasive procedures. This technique achieves superior visual outcomes by allowing the retina to reattach naturally and minimize damage to critical cells.
A study from Rockefeller University suggests that breakthrough COVID cases may be driven by rapid evolution of the virus. Ongoing testing of immunized individuals is crucial to mitigate future outbreaks.
Scientists have discovered a potential new therapy target for canine cancer, specifically oral malignant melanoma in dogs. The treatment targets the PD-L1 molecule, which has shown promise in human cancer treatments, and significantly increased survival time for dogs with pulmonary metastatic OMM.
A Rutgers University study found that states with stricter firearms laws reported lower suicide and homicide rates. The study analyzed data from 1991 to 2017 and found a significant correlation between the total number of firearm laws in a state and its corresponding suicide and homicide rates.
A new study by Florida Atlantic University's Harbor Branch Oceanographic Institute reveals that a common antibiotic, amoxicillin, is effective in treating stony coral tissue loss disease. The study showed a 95% success rate in healing individual lesions, but did not prevent the development of new lesions over time.
Researchers analyzed California wildfire data from 2000-2019, finding the annual burn season has lengthened and the yearly peak shifted from August to July, fueled by climate change and human-caused ignitions. Small fires account for most incidents, but large fires have deadly consequences.
The University of Minnesota will host a new Organ and Tissue Preservation Center, focusing on technologies to rapidly rewarm cryopreserved organs. This center is part of the Biostasis Research Institute's 'Apollo Program' to develop new preservation methods for human organs.
New research reveals that using both e-cigarettes and tobacco cigarettes increases the risk of developing respiratory symptoms like cough and wheeze. Dual users had a 1.9-times higher odds of developing respiratory symptoms compared to exclusive e-cigarette or tobacco smoker users.
Researchers discovered that distinct Notch family members are modified differently by phosphorylation, leading to opposite effects on transcriptional activity and oncogenic behavior. The study suggests that targeting PIM or Notch proteins may provide new treatment options for hormone-dependent breast cancer with poor prognosis.
A new analysis suggests China needs to reduce carbon emissions by over 90% and energy consumption by almost 40% to achieve the 1.5°C target, with industry being the main emission contributor. The study also highlights the need for more research on economic consequences of working towards this goal.
Researchers at Karolinska Institutet have developed a new astrocyte-specific PET tracer, BU99008, which detects reactive astrogliosis in the brain. This finding could improve early diagnosis of Alzheimer's disease, with potential implications for other disorders related to astroglial dysfunction.
A team from Regenstrief Institute created an emergency EMR for Indianapolis first responders in just one week using OpenMRS, a global open-source electronic medical record system. The system allowed for quick registration of patients, collection of basic clinical information, and transmission to the Indiana health information exchange.
A team of researchers identified an unusual belt of igneous rocks stretching over 2,000 miles from Canada to Mexico, defying expectations of volcanic activity. The rock formation, dated to 80-50 million years ago, originated deep underground and lacks evidence of volcanoes.
Researchers at Japan Advanced Institute of Science and Technology discover a phenomenon called photoexpansion in hard plastic films, which exhibits convex deformation under UV light due to cis isomerization. The study reveals the unique deformation mechanism of bio-based polycinnamate films, offering potential for precise control of ph...
A study analyzing high-resolution model simulations found that mountainous terrain, particularly the Nanling Mountains in Jiangxi Province, initiates back-building convective lines. This leads to torrential flooding and heavy rainfall within the mei-yu front rainband.
Researchers used ground surveys and Damage Proxy Maps from NASA satellites to assess structural and façade damage in Beirut after the 2020 explosion. Satellite-based maps were effective at identifying severely damaged buildings but less effective for intermediate damage levels.
A new process has led to the development of high-performance energy absorbing systems that can be used in various applications, including vehicle crash safety, military armoured vehicles, and human body protection. The material's unique nanoscale mechanism enables it to absorb more mechanical energy per gram with good reusability.
Scientists have discovered a new type of coronal rain forming along open magnetic structures on the Sun, which is facilitated by interchange magnetic reconnection between open and closed magnetic structures. This mechanism triggers thermal instability, leading to cooling and condensation of hot coronal plasma, resulting in coronal rain.
Researchers used machine learning to detect and alert against debris flows in the Illgraben torrent, achieving 90% accuracy in detecting early flows. The system could provide crucial warning time for nearby people and infrastructure, potentially saving lives.
Scientists discovered stalagmite growth is consistently linear over hundreds and thousands of years, providing an unparalleled capacity for precise chronology building. The analysis revealed that warmer climates tend towards more growth, while colder climates see slowed growth, but the majority of samples follow a linear growth pattern.
Researchers discovered that certain anaerobic bacteria can use citrate synthase to catalyze citrate cleavage without consuming ATP, requiring very high CO2 concentrations. The findings suggest that this metabolic pathway may be a relic of early life and have potential applications in biotechnology.
Ancient dune fields in Gale crater provide evidence of variable wind directions, shedding light on Mars' climate evolution. The findings suggest that the Martian surface may have been less hospitable to life than previously thought, with a vast expanse of desert sand representing a snapshot of time.
Researchers analyzed 130 children and found no increased germline mutation rates; instead, DNA double-strand breaks were more pronounced for younger survivors. A second study provided insights into radiation-induced papillary thyroid cancer, revealing radiation dose-related increases in DNA damage.
Researchers successfully employ hard X-ray transient grating spectroscopy to study phonon response and material properties at the nanoscale. The technique, which uses subnanometer wavelength pulses, reveals insights into bulk and nanostructured materials.
Researchers are investigating how carnivorous plant genes can help crops defend themselves from pathogens and insects, reducing reliance on pesticides and fertilizers. The team plans to test transgenic crop plants with protein-based pest deterrents and nutrient-enhancing traits.
A modeling study suggests that rapid air exchanges can cause a spike in viral concentrations within 30 minutes and remain elevated for up to 90 minutes. Increasing outdoor air and strong filtration reduce transmission risk, but the effect of increased ventilation rate is less obvious.
Researchers found that severity of illness, history of stroke, and being divorced or widowed are predictive factors of delirium. Nearly 50% of patients admitted to the hospital had delirium at admission, highlighting the need for earlier identification and management.
Researchers have identified a critical role for DNA replication timing in controlling the packing of DNA with its regulatory factors, known as the epigenome. The study found that disrupting this program can lead to inappropriate cellular functions and negative health outcomes.
Researchers have developed a new imaging technique that captures individual receptors on the surface of living cells with unprecedented detail. This breakthrough could lead to a new generation of drugs with greater specificity and reduced side effects, particularly for disorders such as schizophrenia and depression.
Researchers at IBEC developed biobots with muscle tissue and flexible skeletons that can swim and coast like fish, achieving unprecedented velocities. The innovative skeleton creates a feedback loop through mechanical self-stimulation, leading to enhanced actuation and larger contraction force.
A study by Indiana University researchers found that access to local health-related laws in Indiana counties is limited due to outdated or non-existent online databases. The study aimed to build a comprehensive database of local laws, highlighting the importance of standardized online systems for policy surveillance and transparency.
Researchers found that trehalose and glycogen pathways are crucial for stress tolerance in Pseudomonas aeruginosa, a significant pathogen causing pneumonia and hospital-acquired infections. Disrupting these pathways significantly reduced the bacteria's ability to survive on man-made surfaces.
A new study highlights the urgent need for more research on safe approaches to discontinuing antidepressant treatment. Long-term use can lead to adverse events, but the current low-certainty evidence makes it difficult to determine the best tapering strategies.
Researchers found that regulatory T cells are silencing T cells in cold tumors, leading to reduced immune response. Using medication to deactivate Tregs and radiation treatment can help boost immune response.
Researchers have identified a new light-driven enzyme, fatty acid photodecarboxylase (FAP), that converts fatty acids into alkanes and alkenes under blue light. The enzyme's complex photocycle drives this transformation, and its structure has been elucidated using serial femtosecond crystallography.
Researchers discovered that fruit flies can fly up to 15 kilometers in a single journey, outpacing many migratory bird species. The study, led by Kate Leitch, used 'release and recapture' experiments with hundreds of thousands of common lab fruit flies.
Researchers used genomic tools to investigate health effects of Chernobyl radiation, finding no evidence of genetic changes passed from parents to children. The studies identified genetic changes in thyroid cancer tumors of people exposed as children or fetuses to radiation released by the accident.
A study by Chinese Academy of Sciences researchers found that China's efforts to achieve a 1.5°C warming limit require significant reductions in carbon and non-carbon emissions, with substantial declines in energy consumption and fossil fuel use. The study also highlights the importance of transitioning to renewable energy sources.
Prof. Dr. Piet O. Schmidt receives EU funding to explore fundamental questions of modern physics, aiming to improve limits for new forces and changes in natural constants. His team plans to develop novel measurement methods using highly charged ions.
A recent cross-sectional analysis found a significant association between iron-deficiency anemia and the likelihood of developing insomnia in Chinese adults. Anemia was assessed using hemoglobin levels, while insomnia was evaluated using the Chinese version of the Athens Insomnia Scale.
A recent study found that etelcalcetide slowed FGF23 levels and left ventricular mass growth by 6-8% in dialysis patients. The treatment could potentially reduce sudden cardiac death risk in this population with high cardiovascular risk.
A study investigated maternal and neonatal outcomes among pregnant women with and without COVID-19, finding COVID-19 diagnosis associated with increased risks of preterm birth, low birth weight, and stillbirth. The results highlight the need for enhanced prenatal care and monitoring for pregnant women with COVID-19.
A collaborative research team has discovered compounds with antimalarial activity from a collection of 80,000 drug-like molecules. The most promising candidates are now being further developed towards potential antimalarial drugs.
Researchers at Arizona State University have explored the molecular dynamics of titania clusters to develop more efficient photocatalysts. The key to advances in this field lies in extending the time electrons persist in an excited state, enabling titania to act as a catalyst.
A new study found that the anti-aging compound NMN improved insulin sensitivity in skeletal muscle of postmenopausal women with prediabetes. However, it did not lower blood glucose or blood pressure, and more research is needed to determine its clinical benefits.
A study by Penn State researchers suggests that dairy farmers can reduce nitrous oxide emissions from corn crops by applying manure after planting and using organic nitrogen amendments. The results show that this approach can lower total nitrogen application and mitigate climate change, while also protecting water quality.
A team of researchers has developed a method to create biodegradable polymer microcapsules with non-spherical shapes, which can enhance targeted drug delivery. The capsules are designed using soft lithography and have shown promising results in retaining hydrophilic molecules and being internalized by cells without causing toxic effects.
A new study by Johns Hopkins Medicine researchers found that mRNA vaccines for COVID-19 may provide protection against the latest variant strains and even the common cold. The vaccine-induced T cell response was found to be effective in recognizing the spike proteins of both SARS-CoV-2 and three common cold coronaviruses.
A study by University of Surrey found that frequent internet use among older adults (55-75) was beneficial for mental health and quality of life under lockdown. Those who used the internet more frequently, particularly for communication, had lower depression scores and an enhanced quality of life.
Researchers found that Parkinson's disease patients demonstrate stable preferences for abstract art but diminished perception of movement in paintings. The study suggests that the brain's motor system interprets non-representational visual cues as abstract representations of movement, influencing aesthetic experiences.
A new study found that Aboriginal families with children suffering severe burns often struggle to pay healthcare costs and travel expenses, exacerbating existing economic hardship. The research also highlighted the importance of family networks in mitigating financial burdens, but called for improved access to government initiatives ai...
Researchers propose using exoplanet temperatures as a new method for detecting dark matter. By analyzing the effect of dark matter on exoplanet temperatures, scientists hope to gain insights into this mysterious substance. The study suggests that exoplanets could be used to detect both light and dark matter.
A pilot trial found that the 'Sit Less, Interact, Move More' intervention decreased sedentary time, increased stepping time, and boosted step counts in patients with moderate-to-advanced CKD. However, these benefits were not sustained over 20 weeks. The study suggests that additional interventions may be needed to sustain long-term eff...
Research found that childhood adversity, including parental conflict and serious injury, is associated with increased risk of mental health problems. Improving parent-child relationships and increasing child self-esteem and physical activity can help reduce this risk.