Researchers discovered a link between the immune system and microbiome in primary sclerosing cholangitis (PSC), a liver disease associated with inflammatory bowel disease. MAIT cells activated by bile-derived pathogens could play an important role in PSC pathophysiology, offering potential new treatment implications.
A retinal stem cell patch has survived for two years after implantation and continues to function without triggering immune rejection. The patch, developed through a collaboration of researchers, is one step closer to securing FDA approval and potentially restoring vision to millions of people affected by age-related macular degeneration.
The conference will cover topics such as musculoskeletal biomechanics and assistive technology, featuring keynote speakers on the latest developments in the field. The event provides a forum for information dissemination and discussion on research and case studies.
Researchers developed a nano-scale copper-silver-gold structure that enhances electrochemical CO2 reduction reaction selectivity. The trimetallic design allows for precise tuning of product outcomes, optimizing the production of ethanol and other desired compounds.
A study by Lund University found that women with two midwives assisting during birth had a lower incidence of severe perineal tears compared to those with standard care from one midwife. The researchers suggest that this practice can help reduce the risk of severe perineal trauma and improve women's quality of life.
Researchers unveil an algorithm that reduces statistical errors in quantum chemistry calculations, allowing for accurate ground state energy calculation. This enables chemists to develop new materials for sustainable goals such as nitrogen fixation and hydrolysis.
The Woods Hole Oceanographic Institution has developed a lightweight, compact marine winch designed to make crew operations easier and more efficient. The winch offers improved flexibility and is expected to be added to InterOcean Systems' product line.
The newly developed KANPHOS database provides comprehensive information on kinase-associated protein phosphorylation, facilitating research into neural signaling pathways. The database contains information on phosphoproteins, phosphorylation sites, and participant kinases, allowing for searches based on various parameters.
A clinical trial found that genomic sequencing enabled 107 patients to receive matched therapy, increasing treatment options for those experiencing cancer relapse. The study identified previously unknown mutations and showed promise for using circulating tumor DNA to identify targetable alterations.
Climate change is expected to cause a significant decline in beech forest growth in Europe, particularly in southern regions. Tree ring analyses reveal that tree growth has declined in virtually all regions over the past six decades, with the strongest contrast between northern and southern Europe.
A team led by Prof. Dr. Giuseppe Sansone used attosecond pulses to investigate the motion of electrons after photon absorption, finding they experience a complex landscape with potential peaks and valleys. This approach can be extended to more complex molecular systems, providing unprecedented temporal resolution.
Researchers found traders prefer larger companies with strong analyst coverage and a greater ability to convert their shares into cash. They actively traded on firms where both hard and soft information gave similar signals about the future.
Researchers found that mosquitoes' odor sensors shut down when forced to produce odor-related proteins, ignoring common insect repellents. This 'expression' process allows mosquitoes to adapt to their surroundings and avoids human scents.
During the COVID-19 pandemic, mental health-related emergency department visits surged, revealing persistent racial and ethnic disparities in healthcare access and outcomes.
A new survey conducted by Massachusetts General Hospital researchers reveals that medical students, residents, and fellows do not see themselves as innovators. The study identifies key impediments to innovation, such as limited time and energy, lack of physical resources, and expertise gaps, but also highlights potential solutions like...
Researchers developed tiny sensor-carrying devices inspired by dandelion seeds to monitor environmental conditions like temperature and humidity. The devices can travel up to 100 meters on a breeze, share data wirelessly up to 60 meters away, and power themselves using solar panels.
Eiji Yoshihara receives prestigious JDRF Career Development Award for innovative research on type 1 diabetes. The Lundquist Institute investigator has made significant contributions to understanding the disease.
The latest research advances on hormonal regulation of parthenogenesis in plants reveals that auxins, cytokinins, and gibberellic acids are primary players in fruit set initiation. Synergistic crosstalk between hormones is crucial for determining fruit fate.
The European Lung Cancer Congress 2022 focused on the latest advancements in lung cancer treatment, including personalized strategies for better patient care. The congress also explored emerging therapies and molecular sub-types to enhance precision medicine.
Researchers at the University of Colorado Boulder have developed a new tool for capturing heat-trapping gases and converting them into beneficial substances. The method predicts the strength of chemical bonds between carbon dioxide and potential binders, enabling researchers to identify suitable candidates for carbon capture.
A new study confirms that abnormalities in the GDF15 gene are involved in hyperemesis gravidarum, a condition causing severe nausea and vomiting during pregnancy. The discovery may lead to targeted treatments and improved care for women with HG.
HPV vaccine approval led to increased screening and vaccination rates, resulting in a decrease in HPV-associated cancer cases. The study found significant declines in cervical, anal, and oropharyngeal cancers during this period.
Research identifies three bacterial metabolites and corresponding genes that affect immune cell activity, providing a novel mechanistic insight into gut immunity. The findings suggest restoring these compounds or bacteria could lead to therapeutic treatments for inflammatory diseases.
A new COVID-19 vaccine developed at MIT and Beth Israel Deaconess Medical Center has shown promise in preclinical studies, eliciting a strong immune response and protecting animals against viral challenge. The vaccine can be manufactured using engineered yeast, making it an attractive option for low-cost and easy storage.
Researchers have developed a monoclonal antibody called PRN100, which showed safe and encouraging results in treating Creutzfeldt-Jakob disease (CJD) in six patients. While the findings are preliminary and require further studies, they offer new prospects for this rare and fatal disease.
Researchers from Vrije Universiteit Brussel used new techniques to determine the age of limestone layers and fossils in Maastricht quarries, dating back to the last dinosaur age. The study found that the shallow sea was rich in oxygen, suitable for sustaining a diverse ecosystem.
Iowa State University researchers aim to generate patient-specific blood stem cells to treat blood diseases like leukemia and anemia. They hope to unlock the molecular secrets of inflammation-induced stem cell production.
Researchers estimate 60,000-year timeline of massive volcanic eruptions, finding 85 large global eruptions and 69 larger than the 1815 Mount Tambora eruption. This new data helps improve climate models by providing insights into Earth's climate sensitivity.
Despite scientific consensus against their role, formula milk companies continue to market allergy-reducing products in countries like China and Russia. Hydrolysed formulas are claimed to ease digestion and prevent allergies, but most claims have been debunked by researchers.
A new study suggests including the 'Deciding Not to Decide' treatment option can improve care for older adults with chronic kidney disease, giving them more time to make informed decisions about their treatment. Researchers argue that this approach strengthens patient-centered care and increases patient autonomy.
Scientists at Emory University have identified Heartland virus in lone star ticks in central Georgia, confirming its active transmission within the state. The study reveals that the virus is evolving rapidly and may be confined to isolated areas, highlighting the need for further research on this emerging infectious disease.
Scientists confirm a brief rise in CO2 emissions before the Paleocene-Eocene Thermal Maximum (PETM), an abrupt global warming event. The study reveals unique insights into how Earth's current climate could respond to continued carbon emissions.
A blood test may identify risk of stillbirth and placentitis in pregnant individuals who have had COVID-19. The finding could improve care for high-risk pregnancies and lead to the development of a new screening tool.
A study found that natural disasters, such as floods, can lead to increased discrimination against women and other cultural changes in the affected region. The research also shows a preference for sons over daughters and lower female employment rates in the area.
A study published in the Journal of the National Cancer Institute has linked exposure to phthalates to higher incidence of specific childhood cancers. Childhood but not gestational phthalate exposure was associated with a 20% higher rate of childhood cancer overall, as well as increased rates of osteosarcoma and lymphoma diagnosis.
Intermittent fasting produces mild to moderate weight loss and improves cardiometabolic risk factors, comparable to traditional calorie-restricted diets. The review also dispels myths about intermittent fasting, including the misconception that it leads to weakness and decreased concentration.
A retrospective study found that positive oral CT contrast material improves detection of malignant deposits, particularly with adequate bowel filling. The NPV for detection was 65.8% for positive oral contrast material with adequate bowel filling.
Researchers develop a new type of flexible cathode material that combines hierarchical porous structure with nitrogen doping, allowing for efficient iodine accommodation and stable electrochemical environment. The material exhibits impressive long-time cycling durability and high reversible capacity in zinc-iodine batteries.
A new 3D matrix ultrasound method has been developed to assess cardiovascular risk in healthy individuals, offering a reliable and accurate alternative to traditional methods. The technique shows promise for personalized prevention and treatment strategies by detecting and quantifying an individual's accumulated cardiovascular damage.
A recent viewpoint article highlights the need for open access to digital sequence information (DSI) to facilitate real-time responses to global crises. The authors propose community self-governance as a solution to enable international collaboration, improve benefit-sharing mechanisms, and promote equitable sharing of DSI benefits.
Research finds that less than 2% of babies test positive for COVID-19 around birth time, with a higher risk in severe cases. The study also found no association between transmission and factors like mode of delivery or breastfeeding.
Scientists identified neurons in mice brains that influence competitive interactions and shape group social behavior. The study provides new insights into human interactions and advances research related to neurocognitive conditions such as autism spectrum disorder.
Global thought-leaders will share their insights into aging and its effects, with a focus on reducing age-associated morbidities and frailty. The conference aims to develop interventions that can slow down or reverse the aging process, benefiting everyone's health and lifespan.
Researchers developed an inhalable vaccine called CoMiP that successfully induces an immune response against COVID-19 in the lungs of mice. The vaccine targets alveolar macrophages and elicits local immunity, potentially blocking SARS-CoV-2 transmission.
Yale researchers have developed an antibody that can temporarily open the blood-brain barrier, allowing therapeutic drugs to reach diseased brains. This breakthrough has significant implications for treating neurological conditions such as Alzheimer's and multiple sclerosis.
The Durham Energy Institute is launching a new £1.23m fellowship scheme to promote equality, diversity, and inclusion among energy researchers. The scheme aims to address key challenges and equip a cohort of researchers with the skills to make lasting changes towards a diverse and inclusive research community.
A recent study found that large US firms have lower product diversity, with companies manufacturing similar products becoming more common. This decrease in product diversity could be due to various factors such as narrowing consumer demand and data biases in the analysis.
Research led by Imperial College London estimates that higher cigarette taxes could have averted around 182,000 newborn deaths and 231,000 child deaths under one year old in 2018. The study found that increasing tobacco taxes in low- and middle-income countries can reduce neonatal and infant mortality rates.
Researchers have identified a previously unknown bacterial enzyme that can produce a new type of biodegradable polysaccharide called acholetin. Acholetin has wide-ranging potential as a biocompatible, biodegradable material for biomedical applications.
A new study reveals a precursor event to the Paleocene-Eocene Thermal Maximum (PETM), a period of extreme global warming. The short-lived event's carbon emissions, similar to current human activities, suggest a possible scenario for quick emission shutdowns.
A global study examining surgical management of traumatic brain injuries reveals regional disparities in causes, treatment, and patient outcomes. Hospitals in low-HDI settings often delay surgery and lack postoperative monitoring equipment.
Scientists have developed a genetic screening platform to identify genes that enhance immune cells' persistence and ability to eradicate tumor cells. By combining these genes with existing CAR-T cell therapy, researchers were able to engineer T cells that are more effective at eliminating tumor cells.
A recent study reveals that tropical terrestrial methane emissions account for over 80% of the observed changes in global atmospheric methane growth rate between 2010 and 2019. This finding underscores the significant impact of methane on climate change, with methane concentrations more than doubling since the pre-industrial era.
Researchers discovered that redwood trees have two functionally distinct leaves: one type specializes in converting sunlight into sugar through photosynthesis, while the other absorbs water. This adaptation allows the world's tallest trees to survive in a range of conditions, from wet forests to dry environments.
Scientists develop first system allowing two unrelated organisms to communicate via chemical signals, with potential applications in disease treatment and cell behavior modification. The nano-translator uses silica nanoparticles to react with glucose and phleomycin, enabling bacteria and yeast to exchange messages.
Researchers at the University of Leicester identified striking similarities between grasshopper mandibles and mammal teeth, enabling accurate predictions of their diets. The study used 3D imaging techniques to map the shape of grasshoppers' mouthparts, revealing differences linked to diet, such as steeper slopes for carnivorous species.
Researchers introduced a proton-transfer mediator anion to Ni-Fe layered hydroxides, significantly enhancing oxygen evolution reaction performance. The resulting catalyst showed excellent electrocatalytic activity with ultralow Tafel slope and high proton transfer rate, accelerating the reaction.
A study analyzing data from 159 countries found that raising tobacco taxes is associated with a significant reduction in neonatal and infant mortality rates. The research suggests that implementing recommended WHO tobacco tax rates could lead to substantial decreases in these deaths, potentially saving up to 231,220 infant lives annually.
Researchers propose a new patterning strategy that expands lithography techniques for fabricating multiscale functional structures. This approach uses mechanical stripping to selectively remove excess resist film, offering advantages over traditional electron beam lithography.
Scientists at ELI ALPS developed a high-flux 100kHz attosecond pulse source driven by a high-average power annular laser beam. The method relies on the strong field effect of high harmonic generation to separate attosecond pulses from the driving laser beam.