A recent study published in Clinical Gastroenterology and Hepatology found that complete alcohol abstinence significantly reduces complications of liver cirrhosis and increases lifespan in patients with pronounced portal hypertension. Regular medical check-ups are crucial for those affected.
A new study by Penn State scientists found that spotted lanternfly feeding inhibits photosynthesis in young maple trees, potentially impairing growth. The study suggests that management decisions can be made to protect inventories based on the findings.
Researchers have discovered a new molecular mechanism for the transport and excretion of boric acid in marine pufferfish, finding that a unique gene, Slc4a11A, plays a crucial role in this process. This breakthrough opens up new avenues for understanding boric acid transport in animals.
A new study by Arizona State University researchers found that microbiota transfer therapy significantly improved the abundance of beneficial bacteria and normalized altered bacterial gene expression in children with autism. The treatment showed substantial increases in populations of beneficial bacterial species and improvements in ge...
A study published in The Journal of Arthroplasty found that prescribing smaller initial opioid prescriptions can reduce the risk of refill in patients after surgery. This approach also creates an opportunity for doctors and patients to discuss the risks of continuing opioids if needed.
A recent study published in the American Journal of Obstetrics & Gynecology MFM found that pregnant individuals have a similar long-term immune response to SARS-CoV-2 mRNA vaccination as non-pregnant individuals. The study also showed that vaccination during pregnancy provides protection to unborn babies, which is essential for their C...
A new study by Boston University School of Public Health found that nearly 90% of deceased individuals at a Zambian morgue were infected with COVID-19, contradicting previous assertions that the virus spared Africa. The study suggests that the reported death toll in Africa is substantially higher than official records indicate.
A study of 159 consultations between doctors and patients with obesity found that weight loss advice was rarely effective and mostly consisted of generic tips like eating less and being more active. Doctors often offered unsupported guidance and stigmatizing stereotypes, hindering patient progress.
Researchers have successfully fabricated bifunctional flexible electrochromic supercapacitors using silver nanowire flexible transparent electrodes. The devices can exhibit color changes to display energy status, offering potential for smart windows and wearable electronics. With excellent stability and high areal capacitance, these fl...
A study of 390 participants found that involvement in patient-facing dental activities did not increase the risk of COVID-19 infection when controlled measures were in place. The study suggests that intensive control measures can mitigate the risk of SARS-CoV-2 transmission in dental clinical settings.
Researchers from Cornell University and Clemson University conducted droplet experiments on the ISS to investigate larger droplets due to lower gravity, expanding the parameter space of the Davis-Hocking model. The results confirmed and expanded the model, providing insights into droplet dynamics.
A study followed over 7,000 Canadians for three years to find that being female, physically active, and not obese were key to maintaining excellent health. Factors such as high income and social support also played a crucial role in optimal aging.
Low-income California immigrants who avoid public programs due to fear of immigration status harm are twice as likely to delay needed medical care or prescription fills. The study highlights the challenges faced by US immigrants in accessing healthcare services.
Researchers have developed a new way to time weak electrical pulses that can stop life-threatening arrhythmias like atrial and ventricular fibrillations. The approach, adaptive deceleration pacing, uses a series of weak pulses spaced farther apart over time.
Researchers found that approximately 10% of Americans live in areas with limited access to financial planners, leading to worse financial planning and future financial health. Education and expanded resources can improve financial planning and better retirement preparedness.
Researchers successfully generated electricity from a succulent plant's natural electron flow, mimicking photosynthesis. The new bio-solar cell produced up to 20 µA/cm² of photocurrent density and could continue generating current for over a day.
A new study by Bournemouth University found that young adults in the UK are willing to change their diet for environmental reasons, but many are unclear about what changes to make. The research highlights the need for greater awareness and knowledge about sustainable diets and their impact on the environment.
Medical University of South Carolina researchers develop a novel LSD1 inhibitor that shows early promise at fighting neuroblastoma when paired with bortezomib. The combination boosts anti-tumor response and is a viable strategy for targeting high-risk MYCN-amplified neuroblastoma.
A review of over 100 scientific articles suggests that the safety of antidepressants during pregnancy is endorsed by science, but their effects on fetal neurodevelopment are poorly understood. Brazilian researchers propose using lab-grown mini-brains to investigate this impact and identify potential alterations.
Hospitalizations for anxiety, depression, and suicidality surged among adolescents during the COVID-19 pandemic. Adolescent females were particularly affected, highlighting the need for enhanced mental health care resources within children's hospitals.
A new study calls for anti-racist and holistic models of care to address ethnic inequalities in mental healthcare. The research highlights the need to consider social factors, racism, and cultural aspects of illness to produce equitable care.
Researchers developed an accurate predictive model to distinguish between COVID-19 positive and negative test outcomes. The study found that symptom features, such as fever and difficulty breathing, play a significant role in predicting test results, with molecular tests yielding lower positive rates due to their dependence on viral load.
Researchers developed a new concept system that improves stability and lifespan of next-generation batteries by turning liquid electrolyte into a dynamic state. This enables fast ion transport while reducing ion diffusion, promoting rapid and uniform transport of lithium ions and controlling dendrite formation.
Researchers found that molecular hydrogen improved neuropathic pain symptoms and related emotional disorders in mice models. The treatment, which targets analgesic, anti-inflammatory, anxiolytic, and antidepressant effects, may offer a more effective and global treatment with fewer side effects.
AORN Journal researcher Danielle Quintana defines surgical conscience as the moral obligation to perform duties regardless of cost or consequence. Her conceptual model illustrates the importance of consistent, accurate, and safe practice in the perioperative environment.
A new study by George Washington University researchers found that adults who vape and smoke are more likely to continue smoking in the long run. Over a 6-year period, quitting vaping early but continuing to smoke was the most common pattern among 42% of participants.
A new fossil site in Morocco has revealed giant arthropods that were up to 2m long and played a unique role in ancient ecosystems. The discovery opens new avenues for paleontological research and provides insights into the evolution of early animal life on Earth.
Researchers tracked puffins with tracking devices, revealing they lose flying ability during 1-2 month molting period, making them vulnerable to severe weather conditions. The study suggests this timing is significant as climate change increases winter cyclones in the North Atlantic.
Researchers have developed new electrocatalysts using theoretical guidance, accelerating the process and improving performance. Key findings include structural-activity laws and descriptors for catalyst activity.
Research suggests that most dual smokers and vapers will continue smoking or vaping over time. The study found that vaping didn't contribute to substantial smoking cessation at the population level, emphasizing the need to help dual users ditch both products.
The Perseverance rover's microphone recorded a Martian dust devil, providing insight into the planet's atmosphere and weather. The discovery helps scientists understand the effects of wind on solar panels, potentially extending the lifespan of future Mars missions.
A research team at Penn Vet identified p63 as a key factor in inappropriate tissue regrowth after infection, which may lead to new treatments. By removing p63, basal cells can differentiate into functional alveolar cells, promoting lung recovery.
The Celeritas project aims to address the data tsunami from the upgraded LHC, enabling faster particle collisions and more accurate simulations. With graphics processing units and exascale computing, Celeritas will increase data throughput and validate theories of particle physics.
Researchers at the University of California, Riverside, have created a novel method to break down per- and polyfluoroalkyl substances (PFAS), also known as 'forever chemicals', in contaminated water. The hydrogen-infusion and UV light-based process achieves high molecular destruction rates without generating unwanted byproducts.
A new report from Boston University School of Public Health finds that alcohol causes 1 in 20 deaths in Massachusetts, with a toll of 2,760 fatalities per year. The state's lax alcohol policies and low taxes contribute to the problem.
Astronauts in space can lose up to 20% of muscle mass after two weeks due to microgravity. Researchers are exploring the use of extracellular vesicles, which contain restorative chemicals, to trigger post-exercise recovery without traditional exercise.
The Tokyo 2020 Paralympic Games reported a lower overall injury rate of 8% compared to previous Games, but injuries sustained were more severe. Newly introduced sports of taekwondo and badminton had high injury rates, prompting calls for prevention measures.
A team of researchers from the University of Adelaide has discovered the female snake clitoris, composed of nerves and red blood cells that may swell during mating. This finding counters the assumption that snakes' mating involves coercion rather than seduction.
A study by DGIST researchers identified the molecular mechanism behind PIP2's regulation of CaV2.2 channels, which play a crucial role in signal transmission between nerve cells. The findings offer new insights into treating mental disorders and neurological diseases such as autism, bipolar disorder, and chronic pain.
Females with more subcutaneous fat are protected against brain inflammation, a risk factor for dementia and stroke. Removing subcutaneous fat increases brain inflammation in females, even on low-fat diets.
Researchers at DGIST developed a bio-friendly self-powered sensor technology that can accurately analyze exercise posture. The technology uses piezoelectric energy harvesting materials, which convert body movements into electric energy, without harming the human body.
The Association for Molecular Pathology (AMP) published a report assessing the clinical adoption, classification inconsistencies, and implementation barriers of the 2017 guidelines for sequence variant interpretation and reporting in cancer. The study found that 86% of participants correctly differentiated clinically significant varian...
Researchers at KAUST have developed acoustic tweezers that use spinning sound waves to manipulate ultrasmall objects with precision. This technology has the potential to enable precise control of submillimeter objects in opaque media, such as soft biological tissues.
A large study found that exercise and mindfulness training did not improve cognitive function in healthy older adults, with no measurable benefits after 6 or 18 months. The researchers plan to continue studying the group to see if these practices may help prevent future cognitive declines.
A retrospective study found that multidisciplinary care for ALS significantly decreases multiple emergency hospitalizations and improves survival rates. The study compared patients with ALS treated at a multidisciplinary clinic versus a traditional General Neurology Clinic and showed improved outcomes.
A University of Cincinnati clinical research study found that participants who received on-site individualized nutrition education and shopping practice had a greater increase in adherence to a heart-healthy diet than the control group. The study, called SuperWIN, was conducted in partnership with Kroger Health.
The USC Norris Comprehensive Cancer Center will receive funding from the American Cancer Society Institutional Research Grant (IRG) to support pilot work, training, and career development for junior faculty members. The grant aims to address cancer disparities in Los Angeles and beyond.
Researchers found that vitamin D deficiency increases the risk of dynapenia, an age-associated loss of muscle strength, by 70-78%. Vitamin D supplementation was shown to reduce this risk. The study analyzed data from over 3,000 individuals aged 50 and over, highlighting the importance of vitamin D for maintaining muscle strength.
A study by Penn State College of Medicine researchers found that rural hospital closures lead to increased strain on nearby hospitals, resulting in higher emergency department visits and admissions. The study analyzed data from over 180 closed rural hospitals and found a significant increase in healthcare burden at bystander hospitals.
The study found that PodJ's phase separation plays a crucial role in forming and regulating the scaffold-signaling hub in Caulobacter crescentus. The researchers also identified a negative regulator, SpmX, which impedes PodJ condensate formation and promotes cell-pole remodeling.
Researchers from UPNA/NUP develop programmable matter by manipulating thermoplastic and iron powder using heat and magnetic fields. This technology enables the creation of biomedical devices, tactile displays, and object manipulators.
Researchers at Baylor College of Medicine have identified a potential new treatment for endometriosis, oleuropein, which selectively inhibits ER-beta activity. This natural compound effectively suppresses the growth of endometriosis lesions in mouse models and improves fertility in mice with endometriosis.
A new study published in Nursing Outlook suggests that safe nurse staffing requirements are crucial for better patient outcomes. The research found that hospitals with sufficient permanent registered nurse positions fared significantly better during the pandemic, reporting less burnout and improving patient care.
Researchers characterized prostate cancer cell dynamics at single-cell resolution, revealing an expansion of intermediate cells that correlates with treatment resistance and poor clinical outcomes. A 5-gene signature associated with treatment resistance was also discovered.
Researchers from University of Miami Rosenstiel School found that fish larvae use external directional cues for orientation, contrary to previous assumption that they rely on internal cues. This discovery offers insights into understanding marine fish dispersal, protected areas and population connectivity.
A new study by Yale sociologist Emma Zang found that telecommuting parents, particularly mothers, increased their supervisory parenting time during the pandemic, but showed no significant increase in primary childcare duties. The study also revealed that remote work allows parents to triage childcare demands during disruptions.
Researchers at DGIST have identified a cell-specific molecular network associated with autism spectrum disorder, which may lead to new treatments. The study used multi-omics integrated analysis technology to reveal problems in networks like metabolism and synapses in excitable neurons.
Researchers have solved the mystery of the 'little skate', a fish that walks on two legs using its fins. A high-quality genome analysis revealed genes expressed in common and differentially between little skates and tetrapod motor neurons, suggesting a molecular mechanism for the evolution of simple and sophisticated walking patterns.
A UMaine-led study shows that mountain glaciers are linked to shifting westerlies and likely to accelerate due to global warming. The researchers found that fluctuations in glacial snowlines reflected temperature changes over large regions of the atmosphere.
An international research team has identified a critical set of genes linked to successful racehorses, which play a significant role in muscle, metabolism, and neurobiology. These genes were found to be common to all racing breeds and differ from non-racing breeds.
Researchers developed TRIPLET, a smart livestock barn platform that analyzes pig behavior, detects diseases, and optimizes energy usage. The platform, which combines digital twin technology and AI, aims to increase productivity by at least 10% and reduce disease prevalence.
The report analyzed funding and scientific production in Spain's State Research Plan between 2013-2020, finding that Spanish universities received 74% of projects and 61% of funding. Universities also produced the majority of scientific publications (77%), with Catalonia leading in publications.
Shift workers are at increased risk of severe COVID-19 compared to day workers due to sleep deprivation's negative impact on the immune system. Those who worked face-to-face with others had a higher risk of infection, but not more severe outcomes.
Scientists at Duke University have made a breakthrough in controlling gene expression in response to injury, using a segment of fish DNA called TREE. The method successfully targeted gene activity to specific regions and time windows, showing promise for regenerating damaged tissues in mammals.
A new study found that Black women with depression more often report somatic and self-critical symptoms than traditional depression symptoms. The study suggests that health care providers may miss these symptoms, resulting in underdiagnosis and undertreatment.
The E1910 trial found that adding blinatumomab to standard front-line consolidation chemotherapy improved overall survival and kept most patients in remission. The treatment, which targets malignant B cells, demonstrated its effectiveness in patients with a good prognosis after an initial round of chemotherapy.
The project aims to identify factors influencing early math learning and develop targeted interventions. Researchers will test preschoolers' math skills seven times over two years, including cognitive abilities like memory, and conduct in-home assessments to measure parents' knowledge of math and reading skills.
Scientists have found that photochemical reactions in molecular crystals propagate from the edges to their centers, unlike previously assumed classical kinetics. This discovery has significant implications for understanding fundamental science and developing new functional materials.
Researchers at CReSIS have developed an adaptable radar system for unmanned aerial systems, enabling more complete data on ice-sheet thickness. The new system will improve ice-discharge estimates and allow routine monitoring of sea ice snow cover.
A new study at the University of Tokyo has mapped the evolution and process of natural selection in Escherichia coli bacteria, creating fitness landscapes that help understand drug resistance and potential treatments. The researchers hope their results will be useful for predicting and controlling E. coli and other bacteria.
Theoretical calculations and experimental data from the ATLAS detector suggest that photons can create a fluid of strongly interacting particles in collisions with heavy ions. This is supported by observations of particle flow patterns similar to those seen in lead-lead and proton-lead collisions.
Researchers at UC San Diego School of Medicine identified a novel molecular pathway that causes gout and its progression to joint tissue erosion. The findings position lubricin as a novel therapeutic target for both the prevention and treatment of the disease.
Researchers at Max Planck Institute developed a new model describing the autonomous remodeling of molecular structures. This concept sheds light on self-organization in living matter and could inspire engineering strategies for designing molecular robotic shape-shifters.
Researchers at Princeton University's Hecht Lab discovered a de novo protein that catalyzes the synthesis of quantum dots at room temperature. This breakthrough opens doors to making nanomaterials in a more sustainable way, with potential benefits for the environment.
A new study published in Hypertension suggests that lipoprotein(a) cholesterol may affect the relationship between hypertension and cardiovascular disease risk. The study found that people with high levels of lipoprotein(a) and hypertension had a 24% higher risk of cardiovascular disease compared to those without hypertension.
The NIH's All of Us Research Program has returned genetic health-related DNA results to over 155,000 participants, detailing increased risk for specific health conditions and medication processing. Participants can choose to receive tailored reports, including a Hereditary Disease Risk report and a Medicine and Your DNA report.
Researchers developed a computational model of flying snakes' undulation to understand lift production. The snake's cross-sectional shape creates pressure differential across its body, lifting it and allowing it to glide through the air.
A new study finds that discrimination influences the central and enteric nervous systems, altering the bidirectional signaling between the brain and gut microbiome. This leads to changes in systemic inflammation, emotional arousal, and psychological symptoms across different racial and ethnic groups.
The 2020 Tokyo Olympics saw high injury rates in newly introduced sports like BMX freestyle, karate, and skateboarding. However, the overall injury rate was comparable to previous Olympic Games, with lower illness rates. Researchers attribute this to extensive countermeasures against COVID-19
Research shows that even optimistic temperature targets can lead to catastrophic sea-level rise, disproportionately affecting low-lying nations. An interdisciplinary team highlights the need for justice-focused policies to minimize impacts of sea-level rise.
YgaV plays a crucial role in regulating the expression of anaerobic respiratory genes and managing ROS levels in response to external H2S. This helps bacteria fine-tune their metabolism and increase antibiotic tolerance.
Researchers at Cornell University found that injecting apple juice, pulp, and pomace into chicken eggs improves the animal's intestinal health and boosts microbial populations. This innovative approach could reduce the use of added dietary chemicals and improve nutrition in broiler feed.
A new model describes how biological or technical systems form complex structures with signal-processing capabilities, enabling them to respond to stimuli and perform tasks without external guidance. The research has implications for microrobotics and the development of swarms of autonomous robots capable of complex tasks.
A Concordia PhD student argues that Disney is using its brand futurity strategy to create a sense of inevitable cultural dominance. The company's use of digital positioning and popular content reinforces its legacy, but Pitre criticizes the way it uses this goodwill to define the future of media.
A global study found that most rodents spreading zoonotic pathogens live near or in human dwellings, exhibit large population fluctuations, and are hunted for meat or fur. These factors contribute to the transmission risk between humans and rodents, particularly in regions such as Europe and South America.
A new study from Edith Cowan University found that a single bout of exercise can significantly suppress tumour growth in people with late-stage prostate cancer. The researchers observed increased levels of anti-cancer myokines after high-intensity exercise, which helped fight cancerous cells and stimulated anti-cancer processes.
A Northwestern University study found that as people age, their cerebrospinal fluid immune system becomes dysregulated, leading to cognitive impairment and neurodegeneration. The discovery provides a new clue to the process of neurodegeneration and may potentially be used to treat inflammation of the brain.
Researchers describe results using cladribine-based combination epigenetic and immunotherapy in MCL, achieving an increased overall survival greater than 40 months with durable remissions without relapse for longer than 5 years. The approach is promising in the treatment of MCL and potentially other previously treatment-refractory canc...
Women who take more steps per day have a lower risk of developing type 2 diabetes, with those taking 10,700 steps daily being 44% less likely to develop the condition. The study analyzed over 5,700 participants and found a significant correlation between physical activity and reduced diabetes risk.
Researchers found that participants who lived alone and reported strong cohesion with their neighbors had a similar risk of death compared to those living with others. Living alone is associated with various poor health outcomes, including depression, cardiovascular disease, dementia, and premature death.
Researchers found that adult hospitalisations from Omicron-related SARS-CoV-2 infections were less severe than those from Delta infections. The Pfizer-BioNTech vaccine was effective in preventing hospitalisations and severe outcomes, even with increasing Omicron variant transmissibility.
Researchers used CT scanning and 3D modelling to study the growth of pelvic fins in fish embryos, shedding light on their evolution. The study found that the mechanism responsible for changes in the pelvic fin skeleton over millions of years involves changes in fin radials' fusion during early development.
The Journal of the Pediatric Infectious Diseases Society has published a supplement issue focusing on past, current, and future diversity and inclusion issues affecting pediatric infectious diseases. The collection examines the legacy of health disparities and their impact on the response to COVID-19.
Researchers observed a strongly isospin-mixed doublet in silicon-26, with the largest ever recorded mixing matrix element. This unexpected result challenges current understanding of nuclear force and cannot be explained by standard nuclear models.
An international team of scientists found that changes in Earth's orbit may have triggered a rapid global warming event 56 million years ago, known as the Paleocene-Eocene Thermal Maximum. The study suggests that orbital configurations favored hotter conditions and may have played a role in triggering the event.
The updated guidelines aim to increase impact and improve research integrity by defining and measuring outcomes in clinical trials. The new extensions include nine outcome-specific items that should be defined in all trial protocols and 17 additional items to address in published reports, ensuring transparency and relevance for patients.
A recent VLA and ALMA study investigated Jupiter's atmosphere and Io's volcanic activity, shedding light on the giant planet's complex dynamics. The research revealed the vertical structure of Jupiter's atmosphere and found high-temperature compounds, including NaCl and KCl, in Io's atmosphere, suggesting differences in subsurface magm...