A new method called MICSSS helps characterize human cells involved in immune responses at the tissue site, before and after treatment with immunotherapy. This technique enables views of co-expression of markers on the same cells while sparing material from tissues.
A team of researchers from TUM has identified a molecular signaling pathway for programmed cell death that is suppressed in leukemia cells. This discovery offers new insights into the mechanisms underlying cancer progression and may lead to targeted treatment options.
Researchers have discovered a 'smart' organic nanoparticle called PEARLs that uses heat and light to target and ablate tumours with greater precision. This innovation addresses two bottlenecks in photo-thermal therapy, enabling more effective treatment of cancer with minimal damage.
A new theropod dinosaur discovered in Patagonia has forelimbs most similar to those of T. rex, indicating independent evolution of this unusual trait. The study suggests that small T. rex-like arms may have evolved multiple times, adding evidence to the evolutionary history of these dinosaurs.
Researchers from OVC at the University of Guelph discovered a new way to boost immune responses against cancer by injecting oncolytic viruses into the spleen, bypassing traditional vaccine limitations. This breakthrough could lead to safer and more targeted cancer treatments for various types of cancer.
A study published in PLOS ONE found that a proto-Jê pit house in southern Brazil was continually occupied and extended over two centuries. The researchers used radiocarbon dating and Bayesian modeling to analyze the site, which revealed twelve well-preserved floors with different types of ceramics and renovation techniques.
Researchers found that new opioid use among older adults with chronic obstructive pulmonary disease (COPD) is associated with a significantly increased risk of respiratory-related complications and death. The study, published in the European Respiratory Journal, suggests that even lower-dose opioids may pose risks for this population.
The Bardarbunga caldera is the largest caldera formation ever observed, with an area of 110 square kilometers. The team used satellite images, seismological and geochemical data, GPS data, and modeling to study the event.
Researchers have discovered a genetic switch, microRNA mirR-125a, that can be used to increase the supply of stem cells from cord blood. This discovery could potentially increase the availability of stem cell transplants for cancer patients with no matching donors.
A novel compound has been identified as a potential treatment for Huntington's disease, exhibiting two separate neuroprotective activities by inhibiting SIRT2 and activating the NRF2 transcription factor. The study demonstrates promising results in cellular and animal models of HD.
Researchers at the University of Exeter have developed a system to predict excess monsoon rainfall or drought in central India, which can impact the national and global economy. This prediction tool has the potential to improve decision-making for policymakers and communities, ultimately mitigating the effects of extreme weather events.
Tropical Storm Celia weakened in the Eastern Pacific Ocean with NASA data showing strongest winds and storms shifted north of the center. The Global Precipitation Measurement satellite found rain falling at over 164 mm per hour within a feeder band, indicating significant convective activity.
Researchers discovered that protein pairs form feedback loops to store information in a cell's memory. The formation of these pairs is crucial for the cell's sensitivity to environmental stimuli and its ability to differentiate into specialized cells.
Researchers have discovered a breakthrough in scaling up life-changing stem cell production by using a protein derived from human blood, Inter-alpha inhibitor. This method enables faster and cheaper large-scale industrial production of human pluripotent stem cells without the need for costly biological substrates.
Global experts are calling on the UN to create and implement a four-part global action plan to reduce deaths due to limited access to antibiotics. The plan aims to improve access, monitor progress, mobilize resources, and coordinate multisectoral action to tackle antibiotic resistance.
Research from Michigan State University found that fathers' parenting-related stress has a direct impact on children's cognitive and language development, even after controlling for mothers' influences. Fathers' mental health also affects their children's behavior problems and social skills, particularly in later childhood.
A new study finds that most patients with advanced cancer report optimistic survival expectations despite clinicians' more conservative estimates. Patients from diverse backgrounds also show disparities in understanding their oncologists' opinions.
Researchers at Rice University have developed 'rivet graphene', a two-dimensional carbon material with enhanced strength and conductivity. The new material uses nanotubes to reinforce its structure, making it suitable for flexible and transparent electronics.
A new study reveals that a simple GAGA DNA sequence is essential for dosage compensation in insects, allowing males to achieve double gene expression on their X chromosome. This process likely evolved independently among different species and may be applicable to other animals, including mammals.
Researchers have identified a new class of molecules called selenocompounds that can kill multidrug-resistant cancer cells by blocking their defenses against chemotherapy drugs. The most active molecule worked almost four times better than the reference compound and induced cell suicide in cancer cells with similar potency.
A recent model-based study suggests that the current Zika epidemic in Latin America will likely peak within three years, with subsequent herd immunity preventing future outbreaks. The authors also emphasize the importance of targeted mosquito control measures, which may actually hinder herd immunity.
A new hypothesis proposes that soot ejected by the Chicxulub asteroid impact caused global cooling, drought, and limited photosynthesis in oceans. This rapid climate change is believed to have led to the mass extinction of dinosaurs and ammonites.
A new study from Imperial College London predicts that the current Zika epidemic in Latin America will burn itself out within two to three years due to herd immunity. The team's analysis also concludes that large-scale transmission is unlikely to restart for at least another ten years.
A new study reports that species integrity has dropped below the safe limit on 58% of Earth's land surface, threatening ecosystem services like crop pollination and waste decomposition. The Biodiversity Intactness Index reveals a global biodiversity loss of 84.6%, with nine terrestrial biomes surpassing the suggested threshold.
A 15-year study reveals that Luzon Island, in the Philippines, is home to 56 non-flying mammal species, 52 of which are unique to the island. The research team discovered 28 new species, including four tree-mice with extremely long whiskers and five shrew-like mice that feed on earthworms.
A £1.3m grant will enable Cardiff University and partners to further develop the LIPID MAPS resource, advancing global lipidomics research. The project aims to discover new lipids involved in disease processes and preserve a widely-used classification system.
Researchers directly measure real-time rock cracking and model sun-driven thermal stresses. They conclude that slow cracking by daily solar forces represents the majority of rock breakdown over deep geologic time. Rare events like freezing contribute to rapid crack growth, but only briefly surpassing the 'tortoise' effect.
Researchers at Duke University Medical Center discover that genetic mutations in pericyte cells lead to osteosarcoma and soft-tissue sarcoma. Activating beta catenin with lithium appears to limit cancer growth, offering new potential treatment options.
Researchers found a significant association between delirium and long-term cognitive decline in older surgical patients. The study, published in Alzheimer's & Dementia, suggests that delirium may serve as a marker for seniors with poor cognitive reserve.
A new study from The Ohio State University College of Public Health found that preschoolers who are regularly tucked into bed by 8 p.m. are far less likely to become obese teenagers than young children who go to sleep later in the evening. Bedtimes after 9 p.m. appeared to double the likelihood of obesity later in life.
A new study from Rice University found that patients' self-rated health is a strong predictor of morbidity and mortality, even stronger than blood tests and measurements. The researchers linked low self-rated health to high levels of herpesvirus activity and inflammation, which are associated with poor cellular immunity and disease.
A daily PrEP pill can reduce new HIV cases among men who have sex with men (MSM) by a third in the US over 10 years if guidelines are followed, according to a modeling study. The medication is highly effective in preventing HIV infection when used consistently.
Scientists developed guidelines to evaluate laboratory-generated stem cells, finding that no current methods produce truly naïve embryonic cells. The new criteria may aid researchers in achieving this goal, which could benefit both basic research and medical applications of stem cells.
Researchers have found a unique triple-bubble structure in the interstellar medium of galaxy M33, consisting of three concentric supernova shells. This discovery provides insights into the complex feedback processes that govern star formation and the dissemination of metals produced in massive stars.
The National Institute of Food and Agriculture (NIFA) is providing $8.3 million in funding for small businesses to develop advanced research projects. The Small Business Innovation Research program aims to stimulate technological innovations and strengthen federal research support for small businesses.
A recent study published in the American Journal of Transplantation found that gender matching is crucial for successful corneal transplants. Women who receive male donor corneas are more likely to experience rejection and failure, with a higher proportion of mismatched grafts failing or rejecting compared to female-to-female transplan...
Researchers at Hokkaido University have developed a new kind of hydrogel that bonds spontaneously and strongly to defected bones. The gel overcomes the problem of bonding with other surfaces by adding hydroxyapatite to its surface.
Researchers from KU Leuven show that surface composition and atmosphere interaction on exoplanets affect their temperature and habitability. A well-functioning 'air conditioning' system can make even planets with permanent day and night sides potentially habitable.
Researchers have used molecular dynamics simulations to study the spatial and temporal behavior of myoglobin, a protein involved in oxygen transport. The simulations provide insights into the underlying chemical structure and dynamics of metastable intermediates, shedding light on the protein's function.
Research suggests that prisoners are released without access to medications that control their illnesses, leading to a spike in viral loads and increased risk of transmission. Decreasing incarceration rates for people who inject drugs could reduce the burden of HIV among prisoners.
Preschoolers who go to bed by 8 p.m. are half as likely to become obese teenagers as those who turn in late, according to a study from The Ohio State University College of Public Health. Establishing an early bedtime routine can also have positive benefits on behavior and cognitive development.
Researchers developed a mathematical framework to identify key life cycle components driving population growth. This approach can be applied to existing data to provide more robust answers to demographic questions in ecology and evolution.
Scientists at NUS Cancer Science Institute discovered that phosphorylation of the tumour suppressor gene RUNX3 promotes cancer progression by allowing cell division. The study's findings suggest a potential way to increase the effectiveness of cancer therapy by targeting Aurora Kinase, an enzyme involved in the modification.
Researchers identified a key gene in vinegar flies responsible for their waterproof coating, which could provide a new way to control insect pests threatening agriculture and humans. By knocking out this gene, the insects lose their waxy coating and become more vulnerable to environmental stress.
A team of scientists has developed a model that can predict which bat species are most likely to transmit Ebola and other filoviruses. The study highlights new potential hosts and geographic hotspots worthy of surveillance, with the AI algorithm identifying potential carriers in Southeast Asia and Central and South America.
Researchers created a virtual tissue model of diabetes in the eye, predicting how a small protein causes vision loss and blindness. The study aims to develop new treatment methods for diabetic retinopathy, a leading cause of blindness worldwide.
The grant will support Columbia University's Precision Medicine Initiative and integrate special populations into translational research efforts. The Irving Institute aims to increase focus on precision medicine, develop translational therapeutics, and nurture a cadre of junior scientists with diverse backgrounds.
A modeling study suggests that e-cigarettes are likely to provide public health benefits for adults, particularly adolescents and young adults, who use them instead of smoking. The study found a 21% reduction in smoking-attributable deaths and 20% decrease in life years lost due to e-cigarette use.
A study found that weight loss through diet and exercise lowers angiogenesis-related protein levels in postmenopausal women. After 12 months, women in the diet arm and diet+exercise arm had significantly lower levels of these proteins compared to those in the control arm, suggesting a potential link between weight loss and reduced canc...
A study found that American black bears can recognize visual features of objects they know in real life when presented with photographs. This ability has important implications for the use of photographs in computerized studies involving bears and their welfare.
Researchers found that patients with a rare autoimmune disorder produce antibodies that limit immune-related diseases, including type 1 diabetes. These autoantibodies target proteins such as interferons and interleukins, potentially inhibiting the development of type 1 diabetes.
Researchers reviewing Zika's history highlight the need for better understanding of global spread and sustainable control strategies. Most people infected with Zika show no symptoms or minor ones like rashes, but prevention methods like mosquito spraying are crucial.
A new study has found that ocean warming is the primary cause of glacier retreat on the western Antarctic Peninsula, with 90% of glaciers retreating since records began. This finding will improve predictions of ice loss and sea-level rise, as the Peninsula contributes significantly to global sea levels.
A new Brown University study found that childcare centers in Rhode Island serving low-income children under the federal nutrition subsidy program serve healthier food than those outside the program. The study's lead author suggests that implementing nutritional guidelines and regulations can improve the quality of food served, particul...
Researchers aim to understand farmers' preferences for cover crop contracts, which could lead to higher adoption rates. Cover crops offer benefits like soil health improvement and nitrogen scavenging, but farmers often face constraints such as conflicting planting dates with cash crops.
Researchers developed a method to revert and maintain human ESCs in a naive state, closely resembling that of mouse ESCs. The team assembled a checklist of characteristics human ESCs must have to be considered naive, including gene expression, DNA methylation, and X chromosome inactivation.
Researchers at the University of Basel have identified a protein called gasdermin D that drives immune cells to pyroptosis, a form of programmed cell death. This process allows macrophages to burst open and expose pathogens, which can then be targeted by the immune system.
Researchers at UMass Amherst have partnered with Chemists Without Borders to create a low-cost test kit for measuring arsenic in rice crops. The team hopes the kit will provide consumers with information on exposure and encourage protective measures, such as rinsing or choosing different varieties.
The dengue virus protein NS1 disrupts the innermost layer of blood vessels, making them more permeable and causing leakage. This disruption leads to fluid accumulation in the lung, a major symptom of severe dengue disease.
Researchers found city birds exhibit higher levels of territorial aggression than rural counterparts, possibly due to limited space but better resources to defend. The study, published in Biology Letters, measured bird responses to simulated intrusions at urban and rural sites.