A study of nearly 19,000 Asian patients reveals variations in lung cancer treatment, with Chinese, Indian, and Korean patients more likely to receive surgery and chemotherapy. Women were also more likely to receive these treatments than men.
Researchers map the landscape of myeloid cells in lung cancer tumors using single-cell sequencing, revealing 25 distinct subpopulations with consistent gene expression signatures across patients. The findings provide a powerful starting point to better understand their functions and clinical applications.
A study by SISSA investigated the decision-making processes of healthy subjects with sub-clinical psychotic episodes, finding alterations similar to those in schizophrenia patients. The research highlights reduced motivation, emotional dysregulation, and delusions as possible indicators of vulnerability to psychosis.
Researchers at Ohio State University have developed a strong and flexible bioplastic replacement for petroleum-based plastics, which could be used in food packaging and other applications. The new material combines natural rubber with bioplastic and has shown improved toughness without significant loss of strength.
MIT researchers develop an alternative approach to synthesizing epoxides, a type of chemical used in plastics, pharmaceuticals, and textiles, that uses electricity instead of fossil fuels, eliminating carbon dioxide emissions. The process can be done at room temperature and atmospheric pressure, reducing industrial energy consumption.
A narrative review identifies seven digital programs supporting nonspecialist health workers in increasing access to mental health care in low- and middle-income countries. The projects illustrate possibilities of using digital platforms to support task-sharing interventions, but many challenges remain.
A team of international scientists, including Samara University researchers, discovered the formation mechanisms of triphenylene molecules, a primary building block for meteorites and planets. The study revealed that these molecules can form graphene nanoparticles, soot, and carbon dust through a series of transformations.
New research reveals that melatonin's antiarrhythmic benefits are distinct from its antioxidant properties. In a rat model of heart attacks, melatonin treatment reduced incidence of ventricular tachycardia and fibrillation, but this effect was not associated with oxidative stress.
A new space weather model accurately predicts 'killer' electrons in the Earth's outer radiation belt, providing a one-day warning before space storms. The model connects satellite measurements to electron population data, enabling reliable forecasts and protecting vital infrastructure.
A new study by RAND Corporation found that graphic health warning labels on cigarette packages can deter some adults from purchasing tobacco products, particularly those with lower nicotine dependence. However, the strategy is unlikely to influence those smokers who are most addicted to nicotine.
Researchers at the University of Pennsylvania have developed a new method to produce enzymes in plants, which can be as effective as traditional microbial-derived enzymes. The plant-grown enzymes are cheaper to produce and shelf-stable, making them a game-changer for industries such as textile manufacturing and juice production.
A research team has identified CpG dinucleotides as reliable markers of gene activity, which can be used to determine the status of cytosine methylation. These 'traffic lights' signal whether RNA is synthesized from a gene and ultimately whether its associated protein will be produced.
A new study found that Microbiota Transfer Therapy (MTT) led to significant improvements in autism symptoms and gut health, persisting even two years post-treatment. Parents reported slow but steady reductions in ASD symptoms over time.
The IDAct system uses battery-free RFID tags and readers to track objects and detect human presence, potentially enhancing elder care with unobtrusive monitoring of medications and daily activities. The technology has been tested with high accuracy, detecting specific activities over 96% of the time.
Researchers at Instituto Gulbenkian de Ciencia have identified a new mechanism for assembling influenza A virus genomes within infected cells. The study reveals that viral-induced compartments called 'viral inclusions' use liquid-liquid phase separation to segregate and assemble the eight distinct parts of the genetic material.
A new species of extinct sea cucumber named Sollasina cthulhu has been discovered, revealing a monstrous relative of modern sea cucumbers with long tentacles and an inner ring-like form. The fossil, 430 million years old, provides crucial information on the evolution of soft-bodied creatures.
A new study reveals that a specific type of immune cell, known as T7 and T8 cells, are responsible for inflammation in eosinophilic esophagitis. The study's findings also raise questions about the safety of a popular dietary supplement called butyrate, which may exacerbate the condition.
A recent study found that fewer than a quarter of breast cancer patients and a third of ovarian cancer patients underwent genetic testing for cancer-associated mutations. The research, which analyzed data from over 83,000 women diagnosed with breast or ovarian cancer in California and Georgia between 2013 and 2014, revealed substantial...
A study has shown that dogs can detect cancer in blood samples with nearly 97 percent accuracy, using their highly evolved sense of smell. The research could lead to new, inexpensive ways to detect cancer without being invasive.
A new study published in the American Journal of Roentgenology reviews historical rationale for patient shielding and concludes that its benefits outweigh its risks. The practice, which has been in place since 1976, poses little benefit while increasing radiation exposure and decreasing image quality.
Rising liver cancer death rates in the US are largely confined to individuals with lower educational attainment, particularly men. The study highlights the need for targeted efforts to address the growing burden of liver cancer in lower socioeconomic groups.
Researchers at Colorado State University developed a technology that can detect extremely small amounts of antibodies in a person's blood, allowing for faster diagnosis and treatment. The new sensor can detect as few as 10 antibody molecules within 20 minutes, making it more sensitive than current medical testing methods.
The ATS Foundation/Boehringer Ingelheim Pharmaceuticals, Inc. Research Fellowship in Idiopathic Pulmonary Fibrosis aims to advance understanding of the disease through single cell transcriptomic analysis.
Professor Jonathan D. Adachi was awarded the prestigious Herbert A. Fleisch ESCEO-IOF Medal for his exceptional contributions to bone and osteoporosis research. He has advanced knowledge about risk factors and therapies for osteoporosis through epidemiological research and clinical studies.
A Pittsburgh research team has been awarded $500,000 by the NSF to develop a thermoelectric semiconductor using tungsten disulfide. The goal is to improve thermoelectric efficiency and pave the way for widespread use of these devices in various applications.
A Penn-led study confirms the relationship between childhood trauma and major depressive disorder, showing symptom-specific changes in brain network connectivity. The research suggests that resting-state network connectivity may serve as a biomarker for depression.
Researchers at the University of Notre Dame have developed a novel inhibitor that selectively targets IgE and prevents allergic reactions to peanuts. The breakthrough finding has significant implications for treating severe peanut allergies, with up to 90% success rate in inhibiting an allergic response.
Preliminary results from a clinical trial show that 5-minute Inspiratory Muscle Strength Training can significantly lower blood pressure and improve large-artery function. The study also found improvements in cognitive performance and endurance during exercise.
A team of scientists has identified the Epsom salt receptor TAS2R7, which plays a crucial role in detecting bitter salts and affecting physiological responses. The discovery may lead to the development of new therapeutics for heart disease and other conditions.
Researchers at the University of Washington tested the impact of water disinfection methods on antibiotic resistance genes. Three disinfectant methods showed greater than 90% degradation or deactivation, while two others had little to no effect.
A new computer-aided model developed in the UK can predict sepsis risk using routinely collected data. The cNEWS score can trigger screening within 30 minutes of admission and support clinical judgment.
A new study finds that an enzyme involved in liver function also triggers a protective response when liver cells are damaged. By boosting the levels of this enzyme, researchers hope to develop new treatments for acute liver injury.
Researchers found evidence of a giant exoplanet orbiting an evolved binary system, with a mass approximately 13 times that of Jupiter. The discovery was made possible by analyzing variations in eclipse timing and orbital period using Kepler Space Telescope data.
Researchers at Purdue University have developed a new design method to create soft robots using 3D printers, which can provide physical interaction and care for the elderly. The technology enables the efficient design and fabrication of soft robots that can be squeezed and stretched to perform complex motions such as gripping or crawling.
Researchers have identified a long non-coding RNA, LDAIR, that regulates seasonal changes in stress response in medaka fish. This lncRNA affects corticotropin-releasing hormone receptor 2 and modulates self-protective behaviors during breeding seasons.
Researchers found that intestinal worms prevented weight gain on high-fat diets by boosting specific bacteria producing norepinephrine, leading to increased energy consumption and fat burning. This mechanism may lead to the development of new methods for weight loss.
Researchers at JILA have developed a fast and gentle method to prepare DNA samples for imaging in liquid, revealing detailed structures of protein-DNA complexes. The process, which takes just five minutes, preserves the mechanical properties of DNA and produces high-resolution images of DNA's iconic double helix structure.
Researchers at the University of Houston are developing a new imaging technology that can simultaneously capture structural and molecular changes in embryos during critical periods of development. This breakthrough could lead to improved early detection and prevention of birth defects with long-term chronic conditions.
A study published by the American Psychological Association found that people who feel threatened to their positive self-image are more likely to save money. The researchers conducted a series of experiments involving over 2,400 participants and found that those with lower social connections also reported saving less.
Researchers from Penn and Harvard have created a tool to identify and access Cold War-era U2 spy plane imagery, revealing prehistoric hunting traps, irrigation canals, and marsh villages. The images provide valuable insights into ancient history, including the Assyrian canal system in northern Iraq.
The IOF Calcium Academy Awards honored five researchers for their new research on calcium and its role in bone health. The awards aimed to advance scientific knowledge in the field of bone nutrition and support the next generation of researchers.
A machine learning model can reproduce the swarming behavior of locusts by integrating methods from philosophical action theory and quantum optics. The 'Projective Simulation' learning model was successfully applied to a locust's specific swarming behavior, demonstrating its potential for realistic application to biological systems.
Researchers discovered a unique symbiotic relationship between a marine flatworm and its bacterial partner, Candidatus Riegeria santandreae. The bacteria store chemical energy, which is then secreted to the host, bypassing digestion.
An international consortium has sequenced the entire genome of durum wheat, revealing genes responsible for traits like yield, disease resistance, and nutritional properties. The team has also identified a gene that accumulates cadmium in durum grain, enabling selective breeding to reduce toxic levels.
A FSU research team found that teenagers' views of law enforcement tend to improve as they become adults, shaped by their early interactions with officers. This is attributed to the impact of first impressions and parental influences, which can build trust and increase compliance with the law.
The Russian Science Foundation will support nine research projects from Ural Federal University, with funding ranging from 4-6 million rubles per year. This includes six new projects and three existing ones, which have been working since 2016.
Scientists at the Institut Pasteur have identified a cellular protein that can degrade hepatitis B virus DNA, potentially leading to a 'Trojan horse' approach to target infected liver cells. This discovery offers new hope for developing curative treatments for chronic HBV infection.
Researchers found evidence of woodpeckers evolving to resemble neighbors' plumage, linked to environmental factors. The study suggests that this phenomenon is more common than previously thought, with repeated cases of distantly-related species mimicking each other in the same region.
A recent study found that invasive lizard populations can undergo significant biological changes, such as diverging morphology and increased forelimb length, to adapt to new territories. The researchers also discovered lower levels of parasite prevalence and higher body condition in introduced populations compared to native populations.
A USC study found that despite substantial media attention, most cancer drugs in shortage had little to no effect on chemotherapy treatment. Researchers analyzed over 2.4 million claims and found minimal change in treatment for the majority of oncology drugs during shortages.
A global team of researchers proposes a new approach to managing weeds by considering their impact on society as a whole. The team suggests that traditional methods focus too much on individual landowners and instead recommends a cross-boundary approach that prioritizes shared goals and collective interests.
New research from Lancaster University and international partners suggests that investing in solar panels, wind turbines, and energy storage is a better strategy for tackling climate change than developing carbon capture technologies. The study finds that renewable energy systems with storage offer comparable or even superior net energ...
Abnormal brain network interactions found in adults with major depressive disorder, associated with childhood trauma and current symptoms of depression. Traumatic experiences alter connectivity in multiple resting-state networks, including those involved in attention and sensory processing.
A Massachusetts General Hospital study found wide variation in the use of intensive care units and general medical units for non-invasive ventilation, with no difference in outcomes detected between patients treated on either unit. The study analyzed data from over 5,000 patients and found that some hospitals delivered most non-invasiv...
The report identified major barriers to influenza immunization among racial minorities, including older adults with low socioeconomic status and chronic health conditions. To address these gaps, Sustainable Healthy Communities launched a population health initiative, DRIVE, aiming to improve immunization rates in underserved communities.
Genomic data from two hickory species suggests that one species survived in a northern microrefuge and expanded to its current range from a southern origin. Phylogeography analysis indicates that the species retreated southward as ice sheets advanced, aiding climate shift responses.
A study has identified early changes in RNA molecules present in the blood that can predict the likelihood of preeclampsia in lupus patients. The researchers also found that failure to modulate immune pathways during healthy pregnancy is associated with complications in pregnant lupus patients.
A recent study published in Global Change Biology reveals that climate change primarily affects peatland CO2 gas exchange through changes in moisture conditions, rather than temperature. The research found that drying conditions led to increased photosynthesis and respiration, while warming had a minimal impact on CO2 exchange.
A recent study published in Nature Metabolism identified a novel pathway regulating drug tolerance in non-small-cell lung cancers with a specific mutation. MicroRNA miR-147b was found to mediate resistance to EGFR-based treatments, suggesting a potential new approach for treatment of lung cancer.
A simulated study found that exposure to SSRIs differed among poor, normal, rapid, and ultra-rapid metabolizers. This information could inform SSRI dosing to optimize efficacy and minimize adverse effects.