By 2050, most coral reefs are expected to experience net sediment dissolution, impacting health and biodiversity. Ocean acidification is linked to reduced calcium carbonate saturation, affecting coral growth rates.
A team of researchers has developed a statistical approach to identify characteristic signatures across unmeasurable probability distributions in quantum computers. This breakthrough could help predict the behavior of photons in optical arrangements and differentiate between various particle types, bringing us closer to solving the cer...
Researchers identify 15 patients with mutations in the PUMILIO1 gene, revealing a link between protein regulator levels and disease severity. The study suggests that identifying protein regulators could single out new candidates for disease-causing genes and open new avenues for novel therapeutic strategies.
Researchers developed an AI-based computational tool to screen patients for common retinal diseases, achieving over 95% accuracy in diagnosis. The tool also showed promise in diagnosing childhood pneumonia with over 90% accuracy, highlighting its potential applications in healthcare.
The new optical receiver achieves an aggregate bandwidth of 160 Gb/s and features rapid power-on/off functionality, reducing energy consumption by up to 85%. This innovation is crucial for building faster and higher-performance computer systems while minimizing carbon dioxide emissions.
Washington State University researchers are working on developing resistant spinach varieties against Fusarium wilt, a devastating disease that has been crippling farmers' crops in the Pacific Northwest. The team is testing over 600 varieties of spinach and studying their DNA to find genetic markers that reveal natural resistance.
Researchers at EPFL have developed a new desymmetrization strategy to access chiral building blocks containing urea sub-structures. The method uses a non-chiral cyclopropane precursor and an engineered copper catalyst to selectively form the desired enantiomer.
Research reveals two distinct periods of lake existence in the region, with increased precipitation driving formation during warmer periods. The study's findings suggest a potential analogue for future climate change and highlight the importance of understanding El Niño-driven precipitation patterns in arid regions.
Researchers infuse cellulose nanocrystals into concrete to increase its strength and hydration, leading to faster setting times and potential sustainability benefits. The technology has real-world implications, including reducing carbon emissions from cement plants and making materials thinner and lighter.
Researchers created a hyperbolic metasurface using boron nitride that produces concave wavefronts with infrared light, revolutionizing the miniaturization of sensing and signal processing devices. The team overcame fabrication challenges to achieve precision structuring on the nanometer scale.
Researchers at Penn State revealed new insights into the 'magic spot' molecule that controls gene expression in bacteria under stress. The study provides clues about key processes that could be targeted in the search for new antibiotics and contributes to fundamental understanding of bacterial adaptation and survival.
Research by Prof. Dr. Prasad Shastri at the University of Freiburg found that cancer cell membrane stiffness affects nanoparticle internalization; increasing stiffness enhances polymer nanoparticle entry through pathways rich in cholesterol.
A systematic review found that stroke survivors and caregivers feel abandoned by primary care services, lacking necessary support and information. The study suggests that active follow-up and tailored information provision could improve patient self-management and reduce disability burden.
Researchers identified a single gene mutation that makes some people more susceptible to viral brain infections like encephalitis. The DBR1 gene affects mRNA splicing, impairing immunity in the brain stem and leading to virus invasion.
Researchers from Delft University and EMBL Heidelberg witness the formation of DNA loops by a single protein complex called condensin, resolving a heated debate. The process involves condensin reeling in DNA to form loops, which are then extruded to compact the genome.
Researchers discovered that most new cardiomyocytes come from cardiac progenitor cells during early embryonic development, but this ability fades as mice mature. The study's findings could lead to methods for regenerating heart tissue after a heart attack.
A Rutgers study found that striped maples change sex periodically, prompted by physical damage, and can wait up to three weeks before flowering. The research suggests that the trees' ability to delay reproduction may be an adaptation to their perilous environment.
Scientists have decoded the three-dimensional molecular structure of the healthy human huntingtin protein, enabling its functional analysis. This breakthrough could contribute to the development of new treatments for Huntington's disease.
A UCLA study found that male teens outperform older men in driving skills, while sports participation improves driving abilities among both males and females. The researchers propose expanding safety training to all new drivers, regardless of age or gender, to reduce traffic accidents and save lives.
Researchers propose roadmap for making humans resistant to radiation and stress damage, with a focus on radioresistance. The strategies aim to maximize productive life years in space, addressing challenges like high-LET radiation.
A research team has discovered a critical moment when DNA escapes from the mitochondria during cell death, potentially triggering autoimmune diseases. This 'Great Escape' moment may one day prove crucial for understanding inflammatory and autoimmune conditions.
Research from the University of Missouri suggests that even as temperatures rise due to climate change, the jet stream's variability remains the same, allowing for similar forecast ranges in mid-century as today.
A study published in Nature Communications found that an oxygen sensor in the body reduces inflammation by activating HIF-1α, which inhibits excessive immune responses. This molecular mechanism could lead to new approaches for treating chronic inflammatory diseases such as arthritis and multiple sclerosis.
Researchers at CU Anschutz have discovered a new approach to reprogramming adult skin cells into induced pluripotent stem cells (iPSCs) with unprecedented efficiency. This breakthrough has significant implications for the development of new corrective stem cell-based therapies for currently incurable diseases like Epidermolysis Bullosa.
Researchers used Uranium-Thorium dating to determine the age of cave art in Spain, finding it was created by Neanderthals over 64,000 years ago, predating modern human arrival in Europe. This discovery suggests that Neanderthals shared symbolic thinking and cognitive abilities with early Homo sapiens.
A new study found that preschoolers who learned to classify food as healthy or unhealthy were more likely to choose healthier snacks. Using one-dimensional descriptive phrases, such as how often food should be consumed, is developmentally appropriate for preschoolers.
Researchers combined fieldwork and computational models with satellite images to shed light on seasonal patterns in the Amazon. They found that biological processes, such as leaf growth and shedding, are more complex than previously thought, influencing canopy greenness.
Researchers have developed a new imaging paradigm to study the extracellular space between brain cells, revealing its complex and dynamic nature. The technique, called SUSHI, provides high-quality 3D reconstructions of brain tissue and has the potential to improve drug delivery within the brain.
Researchers at St Joseph's Hospital and Medical Center discovered a mechanism that causes TRPV1 blockers to affect body temperature. The team found that blocking this activation can prevent hyperthermia and hypothermia in new compounds.
Researchers at UBC's Okanagan campus create ultra-stretchable sensor with high sensitivity and durability, suitable for monitoring muscle movement, heart rate, and other bio-signals. The device is capable of sensing and understanding complex human motion, including infinitesimal movements like a heartbeat or finger twitch.
Researchers at Tohoku University have identified a new mutant coral symbiont alga that enables the control of symbiotic relationships with its host. The discovery provides a powerful tool for studying coral-algal endosymbiosis and sheds light on mechanisms for maintaining stable symbiosis.
A study of Norway's universal child care system found that offering high-quality child care beginning at age one reduces early achievement gaps in Norwegian communities. The study also reported significant narrowing of the language skill gap between rich and poor children.
Scientists at Texas Biomedical Research Institute are set to test the experimental Ebola treatment ZMapp, which showed a 91% probability of preventing mortality in a previous study. The trial is part of a $2 million contract with Mapp Biopharmaceutical, Inc. and aims to determine the effectiveness of the therapy.
Researchers have found that the Botai horses from Kazakhstan are not the ancestors of modern domesticated breeds but rather the ancestors of wild Przewalski horses. The study also revealed that there are no surviving purely wild horses, and the earliest domestic horses gave rise to feral populations.
A study found that delivering infused chemotherapy in a physician office resulted in lower healthcare expenditures for commercial health insurers. The study analyzed data from over 283,000 patients who received infused chemotherapy between 2004 and 2014. Delivering chemotherapy at a physician office was associated with lower spending c...
A study found that seeing more exercise-related posts from friends can make people concerned about their own weight and body image. However, for some individuals, these posts can also motivate them to exercise and feel better about it.
A new study found moderate-to-vigorous physical activity levels are similarly low in older adults with symptomatic knee osteoarthritis and those from the general population without osteoarthritis or knee pain. The findings highlight the need for efforts to increase physical activity for all.
New diagnostic methods were tested for intestinal schistosomiasis detection in a moderate prevalence area of Brazil. The Helmintex method showed the highest sensitivity, followed by the rapid urine test and Kato-Katz technique.
A team at UC Riverside discovered a way to deliver chemotherapy drug paclitaxel to targeted cancer cells via molecular Trojan horse 123B9, which targets EphA2 oncogene. This approach reduced circulating cancer cells and metastasis in animal models.
A new Annals of Neurology study investigated the mechanisms and timing of events in the brain and circulation during the dying process. The findings suggest that spreading depolarization marks the loss of stored energy in brain cells, leading to death, but also highlight its reversibility with restored circulation.
The study provides a high-resolution view of fishing activity, showing that industrial fishing covers over 55% of the ocean's surface and involves over 70,000 vessels. The dataset reveals cultural patterns and ties fishing to politics and culture rather than natural cycles.
Researchers have developed the first three-dimensional computer model to represent human metabolic processes. This new tool, Recon3D, integrates structural data on over 4,000 metabolites and nearly 13,000 proteins, allowing for more accurate simulations of metabolic reactions and better understanding of diseases such as Parkinson's.
Scientists found that Trichophyton rubrum nearly all belong to a single mating type and refuse to mate with others, even under various conditions. The fungus's high clonality may limit its ability to adapt, making it more susceptible to new antifungal medications.
A new AI platform can diagnose two common retinal diseases and rate their severity with over 95% accuracy, as well as distinguish between viral and bacterial pneumonia. This technology has the potential to improve patient outcomes and increase access to care in remote areas.
The researchers developed a new class of bifunctional immunotherapeutic agents called Y-traps, which can target and disable multiple immune suppressive molecules. These Y-traps were found to be effective in inhibiting tumor growth and activating antitumor immunity, even against cancers that do not respond to existing immunotherapies.
A study published in Conservation Genetics found that about a third of fish samples were misidentified as native delta smelt when using visual identification. Genetic analysis revealed 27% of the fish thought to be native delta smelt were actually non-native wakasagi.
Researchers at TU Wien demonstrate Poincaré recurrence in a multi-particle quantum system, studying collective quantities such as coherence lengths and correlation functions. This breakthrough reveals the long-sought phenomenon of quantum recurrence, where systems return to their initial state over time.
A new study published in Ultrasound in Obstetrics & Gynecology found that pregnant women with hypertension can safely monitor their blood pressure at home using a validated machine. The study of 108 women showed no differences in adverse maternal, fetal, or neonatal outcomes compared to those monitored in a clinic.
A portable ultrasound helps nephrologists detect fluid in the lungs of patients with end-stage kidney disease, allowing for more targeted dialysis treatments. This technology could save around $21 million annually by reducing ER dialysis costs and unnecessary hospitalizations.
A new scientific statement by a Mayo Clinic led team suggests that conservative treatment may be more effective for women with SCAD. The average age of women with SCAD ranges from 45 to 53 years, and it is the No. 1 cause of heart attack during pregnancy and in the period right after giving birth.
Research at EMBL shows that synchronization between Wnt and Notch pathways enables embryo segmentation. Changing their relative timing prevents segment formation.
An analysis of published studies found that children with CKD had lower intellectual functioning compared to children in the general population, particularly those on dialysis. Deficits were evident for attention, memory, and executive function domains.
A newly designed borylene molecule has been found to bind nitrogen at room temperature and normal air pressure, surpassing the capabilities of traditional catalysts like iron and molybdenum. This breakthrough may pave the way for a more energy-efficient method to convert nitrogen into ammonia.
A national survey found that more than half of US gun owners do not safely store their guns, with 54% reporting not storing all firearms securely. Safe storage practices are linked to reduced risks of unauthorized access or use.
Researchers at NYU Dentistry have adapted an HIV test to create a rapid diagnostic test for Zika virus using saliva. The new test can detect both nucleic acids and antibodies of the virus in a fraction of the time of current commercial tests, producing results in minutes instead of hours or days.
A genomic study of ancient and modern horses reveals that the Botai horses, who lived on Central Asian steppes 5,500 years ago, did not contribute to the modern domesticated horse population. However, seven Przewalski's horses, an endangered feral group, show a connection to the original Botai group.
Researchers found that adult-born neurons react to reward-related stimuli, speeding up the connection between sensory information and reward. This discovery suggests that adult neurogenesis plays a crucial role in associative learning processes.
Researchers have developed a new technique to study lake sediments, using moth scales to identify past and future insect outbreaks. This discovery can help improve knowledge of insect impact on forests, predictability, and links to climate change.
Researchers found that Scottish hospitals experienced a slower reduction in inpatient deaths, with 0.3% of patients dying in elective admissions and 6% in emergency admissions, compared to 0.1% and 4% in England. The study's authors call for further investigation into the reasons behind these differences.
A new study found that C-section deliveries and changes in gut bacteria increase the risk of childhood obesity. Overweight mothers who gave birth via C-section had children who were three times more likely to be overweight or obese by age three.
MIT researchers successfully grow dormant malaria parasites in engineered human liver tissue, allowing them to study the parasite's biology and vulnerabilities. The team also sequenced the parasite's RNA transcriptome, paving the way for new antimalarial drugs.
Researchers identified distinct patterns in gene expression in synovial tissue samples, revealing differences in pain mechanisms among rheumatoid arthritis patients. These findings may help clinicians develop targeted treatment strategies for patients with minimal inflammation but high disease activity scores.
A team of scientists from UCSB and Global Fishing Watch analyzed satellite data to track the movements and activities of over 70,000 commercial fishing vessels worldwide. Their findings reveal that cultural patterns and politics play a significant role in shaping fishing practices, while natural cycles such as fish migrations are less ...
Recent studies on medical marijuana laws find no significant link to increased adolescent recreational use, contradicting previous claims. The evidence also suggests that legalizing medical marijuana does not necessarily reduce opioid overdose deaths, as other factors contribute more significantly to the decline in deaths.
A study of patients with obstructive sleep apnea found that non-adherent patients were three times more likely to be readmitted to the hospital within 30 days for any cause. Non-adherence to CPAP therapy is a significant risk factor for hospital readmissions, particularly cardiovascular events.
The Kessler Foundation will conduct a pilot study assessing the clinical, functional and neurophysiological effectiveness of robotic exoskeleton-assisted gait therapy for children and young adults with traumatic brain injuries. The study aims to understand the neural mechanism involved in recovery through training.
The new version of WALK-MAN humanoid robot has a lighter upper body and new hands, reducing construction cost and improving performance. It can locate fires, activate extinguishers, and transmit images back to emergency teams for evaluation and guidance.
Researchers will conduct a pilot study to assess the efficacy of combined cognitive rehabilitation therapies, including training in memory strategies and the RehaCom computerized cognitive therapy tool. The goal is to improve patient care for individuals with moderate-to-severe TBI by devising tailored memory strategies.
Researchers at Johns Hopkins Kimmel Cancer Center found that tumor-associated epigenetic states evolve erratically during early stages of tumor development. This may help refine biomarkers for cancer risk stratification by screening specific genes in individuals of every age group.
Researchers created a scaled-down model of an active volcanic plumbing system to study magma flow through dykes. The novel experimental setup revealed the simultaneous measurement of fluid flow, sub-surface deformation during magma ascent, challenging existing thinking on magma flow.
Researchers found that adding the tagline to policy-based attack ads makes them more believable and gives voters a more positive view of the candidate who endorses it. The effect is substantial, with partisanship having a comparable impact.
A study by UT Southwestern researchers found that only half of older adults are transferred to long-term acute care (LTAC) facilities due to illness severity or complexity. Many others are sent based on hospital preferences and regional trends, potentially leaving them eligible for less expensive post-acute care settings.
Researchers discovered that gut bacteria stimulate serum IgA responses that offer protection against bacterial sepsis. The study found mice with Proteobacteria-rich microbiota survived longer after sepsis, while those without IgA antibodies died quickly.
Scientists have discovered the first major evidence that Neanderthals created the world's oldest known cave paintings, dating back over 64,000 years. The findings suggest that Neanderthals had an artistic sense similar to that of modern humans and were capable of symbolic thinking.
Researchers at Northwestern University found that infants as young as 3 months old can detect and generalize visual patterns, solving a puzzle about their cognitive abilities. The study demonstrates that infants are capable of learning abstract rules visually, indicating an early origin in infancy.
A Massachusetts General Hospital-led research team has identified a genetic defect in the TAF1 gene as the possible cause of X-linked dystonia parkinsonism, a rare and severe neurodegenerative disease. The study found that aberrant splicing of the TAF1 gene leads to truncated RNA expression, which may be responsible for the disease.
A phase I clinical trial has shown some promise for an investigational compound designed to block a hyperactive cell growth signal in advanced melanoma and other cancers. Three patients experienced partial responses to the treatment, similar to response rates seen with other treatments such as MEK inhibitors.
Children with chronic kidney disease (CKD) experience deficits in academic skills, visual and verbal memory, and executive function, according to a new study. The analysis of 34 studies found that CKD patients have an average IQ 10 points lower than healthy children, with those on dialysis showing an even greater decline.
Researchers at Princeton University have identified a drug that can extend egg viability in worms, which could theoretically increase women's reproductive lifespan. The study suggests that the drug could help slow age-related decline in egg quality and potentially extend fertility by three to six years.
The development of freezing techniques for bone marrow, pioneered by NASA engineer Tom Williams, has revolutionized transplant medicine. The technique allows donor marrow to be transported over long distances without cell death.
A team of researchers validated theoretical predictions about the initial evolution of stellar explosions using data from a rare supernova captured by an amateur astronomer. The study found that the rapid brightening rate and low luminosity of SN 2016gkg supported models predicting shock emergence during the explosion.
Researchers identified four new antibodies that bind to RSV's F protein, inhibiting the virus's ability to fuse with human cells. These findings could aid in vaccine development for two major viruses: RSV and its close relative hMPV.
A low-calorie diet has been shown to enhance intestinal regeneration after injury in mice, with reserve stem cells playing a key role. The study found that calorie restriction expanded reserve stem cells five-fold and improved their ability to regenerate tissue, implicating them as critical players in this process.
A new regulator of the immune system has been identified by a Finnish research group, with potential implications for treating both cancer and immune-mediated diseases. HIC1 protein controls the expression of genes contributing to T cell function and regulates immune response.
A long-term study published in BJU International found that tension-free vaginal tape (TVT) is a highly effective option for treating urinary incontinence. TVT surgery involves placing a mesh tape under the urethra to prevent accidental urine release, with high cure rates reported at 17 years after surgery.
A study of 312 participants who had surgery and 652 participants who did not found that surgery was associated with a decline in immediate memory by one point out of 30 possible test scores. Additionally, reduced working memory decline was linked to longer cumulative operations.
A new study by Columbia University's Mailman School of Public Health found no significant change in adolescent recreational marijuana use following enactment of medical marijuana laws. The study analyzed data from four large-scale US surveys and concluded that medical marijuana laws do not increase recreational pot use among teens.
Research found that a protein interacts with blood vessels to intensify anaphylaxis symptoms, making it a potential target for drug therapies. Therapies targeting this protein could moderate reactions and make anaphylaxis less deadly.
Researchers have documented a strange relationship between periodical cicadas and a fungus called Massospora cicadina that hijacks their behavior and causes them to spread the fungus' spores. The infected cicadas exhibit unusual behaviors, such as wing flicking and attempting to mate with uninfected females.
Researchers have developed a new synthetic bioluminescence system that allows for imaging of cells from outside the body. The bioengineered light source enables tracking of cancer cells in mice and brain-cell activity in monkeys, with potential applications beyond lab research.
Researchers at the University of Cambridge have shown that skin cells re-programmed into brain stem cells can help reduce inflammation and repair damage caused by multiple sclerosis. The study suggests that using a patient's own skin cells could provide a personalized route to treating chronic inflammatory diseases like MS.
Berkeley Lab researchers generate 3-D images of 129 DNA structures, revealing the dynamics and flexibility of DNA origami particles. The method used provides a new strategy for improving control over large DNA scaffolds by redesigning DNA sequences near joints to stiffen the structure.
Rensselaer Polytechnic Institute professor Farhan Gandhi has received the AIAA Faculty Advisor Award for reviving the RPI Student Branch, facilitating seminars, astronaut visits, and providing students with a sense of community. Gandhi's research focuses on rotary-wing aircraft, adaptive cellular structures, and morphing technologies.
Researchers have developed a novel compound targeting STAT5, which selectively disrupts its activation and gene transcription, impairing AML cell proliferation. The compound showed efficacy in patient-derived AML cell lines and freshly isolated patient samples, indicating its potential as a new treatment option for leukemia.
A study of ancient insects has provided new insights into future biofuel production. The firebrats' unique digestive system has revealed the presence of lytic polysaccharide monooxygenases (LPMOs), a new class of enzyme that efficiently digests cellulose. This discovery could lead to the development of sustainable low-carbon fuels.
A team of researchers discovered that changes in the Antarctic Ocean facilitated long-term storage of carbon dioxide during the last ice age. The study suggests that as the climate warmed, this stored carbon was released, contributing to global warming.
A new smartphone app called 'Corrie' has been designed to help patients navigate the hospital discharge process and transition to home after a heart attack. The app allows patients to track medications, follow-up appointments, and lifestyle changes, resulting in a lower readmission rate compared to standard care.
The partnership aims to develop decision-making tools based on satellite observations of Earth, which can be used worldwide. Conservation International is working with governments and stakeholders to implement policies that preserve natural resources along the Mekong River.
A recent study published in Pharmacology Research & Perspectives reveals racial disparities in Hepatitis C cure rates among patients receiving optimal therapies. The findings show lower cure rates for African American individuals compared to White individuals, highlighting the need for further exploration of underlying causes.
A new study shows that injecting cardiac progenitor cells can reverse fatal heart disease caused by Duchenne muscular dystrophy, while also improving limb strength and movement ability. Exosomes secreted by the injected cells unexpectedly restore muscle function in a mouse model of muscular dystrophy.
Researchers identified a specific brain signal associated with speech understanding, which disappears when listeners don't understand or aren't paying attention. This discovery has potential applications in tracking language development, assessing brain function, and detecting early onset of dementia.
A new study has found that Przewalski's horses are not the last wild horse species, but rather feral, descended from the earliest-known instance of horse domestication by the Botai people in northern Kazakhstan. The research also reveals that modern domesticated horses did not descend from these early domesticated horses.
Climate warming is taking a toll on forest health in subalpine regions of Colorado's Front Range, hindering the establishment of spruce and fir trees. The study found that only three years out of 40 have been conducive to seedling establishment, compared to seven favorable years during the prior 40.
Researchers discovered that levels of alpha-synuclein protein are decreased in people with Parkinson's disease, while levels of oligomeric alpha-synuclein are increased. This finding suggests that tears could be a reliable biological marker for the disease.
A new study at the University of Utah Health found that removing cost obstacles allows women to access more effective contraceptive methods. The HER Salt Lake Contraceptive Initiative made all forms of contraception available, and participants could change methods at any time in the study, free of charge.
ILC2 cells play a crucial role in preventing or slowing metastasis in lung and prostate cancer by unleashing the killing power of T-cells. Researchers have concluded that ILC2 cells may be a potent weapon in stopping cancer from spreading, offering potential treatment for blood-borne and solid tumours.
A team from the University of Liège has discovered a new crosstalk between the migrating inhibitory interneurons and the stem cells that generate the excitatory neurons. This control regulates the production of excitatory neurons, leading to cortical malformation previously associated with autism in mice.
A new study published in Diabetologia found that the earlier a person is diagnosed with type 2 diabetes, the higher their risk of death from heart disease and stroke. However, an earlier diagnosis was also associated with lower mortality rates due to cancer.
Recent studies suggest ketamine's potential to rapidly treat severe depression. Ketamine has produced initial reductions in depressive symptoms within two hours, with peak effects at 24 hours. This could represent a paradigm shift in treating major depressive disorder and bipolar depression.
Researchers found that using more diverse study samples can significantly improve the reproducibility of experimental results in pre-clinical animal research. By combining data from multiple studies, they showed that multi-laboratory studies produce more consistent results than single-laboratory studies.
In three clinical trials, larotrectinib demonstrated a 75% overall response rate in patients with TRK fusion genes, with 86% continuing treatment or undergoing curative surgery. This study marks a new paradigm in cancer drug development, defining cancers by molecular changes rather than site of occurrence.
The Lehigh University team is building a new High Pressure Spatial chemical vapor deposition (HPS-CVD) reactor to create new materials with extreme conditions. The device will enable the growth of III-nitride and oxynitride semiconductors, paving the way for sustainable energy solutions and innovative technologies.
Researchers studying a rare genetic disorder in children have discovered insights into biological mechanisms that drive the disease, including abnormal autophagy. They also identified a urine test as a biomarker for the disorder, which may help monitor response to treatment and develop precision medicine.
A University of Guelph study found that genetic variants in taste receptors influence the snacks chosen by preschoolers. Nearly 80% of kids carried at-risk genotypes, leading to a high intake of calories from sugar and fat.
Scientists warn that introducing a virus to control the common carp population may harm ecosystems. The Australian government's plan is based on limited data and may not be effective in reducing carp populations without causing environmental damage.
Researchers found that bats have a dampened STING-interferon pathway, allowing them to maintain a balance with viruses without triggering an immune reaction. This defense strategy is thought to have evolved as part of bat biology, including their ability to fly and host a large viral reservoir.
A new staining method allows specialists to investigate three-dimensional tissue samples using the Nano-CT system, delivering resolutions of up to 100 nanometers. The technique is time-efficient and compatible with conventional methods, enabling enhanced insights into tissue distribution and microscopic origins of diseases.
A genome-wide association study identified a new genetic alteration, RGMA variant, linked to opioid dependence in European-Americans. The study provides insight into the biological origins of opioid dependence and may lead to novel pharmacological approaches for treatment.
A new study found that beetroot juice supplements significantly increased exercise duration, peak power, and peak oxygen uptake in heart failure patients with reduced ejection fraction. The findings suggest that dietary nitrate supplementation may be a valuable addition to treatment for exercise intolerance in these patients.
Researchers at UT Dallas have isolated cancer stem cells using a two-step process, marking a significant step toward developing new drugs that can target these cells. The technique uses ligands that selectively bind to breast cancer stem cells, allowing for their isolation from standard breast cancer cells.
Researchers developed a new theoretical model to explain the friction of liquid droplets on micro-structured surfaces. The study found that micro-hole surfaces exhibit higher friction than micro-pillar surfaces under the same solid fraction.
The diffusion of bell beakers in continental Europe was driven by the dissemination of ideas rather than migration, according to a recent genetic study. This finding refutes the long-accepted theory that the spread of cultural elements was associated with significant migrant movements.
A new drug has shown encouraging safety and efficacy in treating Still's disease, a serious orphan condition. The treatment, which blocks the action of an inflammation factor, has been tested on 23 patients with refractory forms of the disease, resulting in positive responses and significant symptom reduction.
A team of University of Wisconsin-Madison engineers has discovered new materials that could enable solid oxide fuel cells to operate at lower temperatures, increasing efficiency and reducing costs. The researchers used quantum mechanics-based computational techniques to screen over 2,000 candidate materials, yielding a list of 52 poten...
A recent study by USC researchers found that nearly everyone who used heroin transitioned to drug injection in about six months, contributing to the hepatitis C epidemic. The trend is largely driven by heroin's potency and affordability, making it a more attractive alternative to opioids.
Scientists discovered that in vitro-transcribed gRNAs containing a 5' triphosphate moiety activate the immune response in human cells, leading to cell death. However, pretreatment with phosphatase can remove the 5'ppp group and significantly reduce T cell host immune response and cytotoxicity.
A study of 20 ancient horses found they are direct ancestors of Przewalski's horses, contrary to previous thought. Their return to a wild state led to changes such as the loss of leopard spotting and night blindness.
A UCF-led consortium will take over management of the Arecibo Observatory in Puerto Rico, with plans to expand its capabilities and provide new research opportunities. The partnership aims to create a pipeline for students studying space sciences and enhance public outreach through formal education.
A new technique developed by neuroscientists at the University of Toronto Scarborough can reconstruct images seen by test subjects based on electroencephalography (EEG) data. This method uses machine learning algorithms to digitally recreate images in the subject's mind, revealing fine-grained visual detail.
Researchers found that disruption of ganglioside enzyme leads to cell overgrowth in Sandhoff disease organoids, mimicking large brains of patients. Gene therapy approach was successful in improving size and reducing ganglioside accumulation after treatment.
A team of international researchers has successfully stopped the growth of malignant melanoma by targeting epigenetic marks on DNA. By blocking enzymes responsible for erasing these marks, they reactivate a natural protective mechanism called cellular senescence, which prevents mutated cells from dividing and forming tumors.
A new study reveals that industrial fishing activities cover more than 55% of the world's oceans, with global hot spots in the northeast Atlantic and northwest Pacific. The majority of observed fishing efforts come from five countries, including China, Spain, Taiwan, Japan, and South Korea.
Researchers investigated the evolution of small heat shock proteins (HSPs) that regulate cell operations. They found that changes in protein structure and assembly affect their ability to assemble into dodecamers, revealing fundamental principles governing protein function and evolution.
A study in São Paulo found that mosquitoes that transmit diseases are adapting to urban environments, thriving in smaller green spaces where other species disappear. The research highlights the need for further study on how habitat loss affects vector insects and disease transmission.
A new study finds that over 99% of Chicagoland wetlands are home to non-native plant species, with reed canary grass dominating many sites. The research highlights the importance of considering ecosystem function and functional values in restoration efforts in urban areas.
A recent study published in Frontiers in Psychology found that judo athletes who wear a white uniform have an advantage in winning, regardless of the color of their opponent's uniform. The researchers analyzed extensive data from judo competitions and found no effect of uniform color on winning.
A new study reveals that King Penguins can be distinguished from females by analyzing their sex-specific syllable patterns, achieving an accuracy of 100%. The technique also shows promise for accurately identifying individuals using only beak length, with a success rate of 79%.
Researchers found cave art in Europe dating back at least 20,000 years, suggesting Neanderthals created the artworks. The discovery also included dyed and decorated marine shells dating back to times before modern humans arrived in the region.
A Taiwanese database study of 55,629 patients with hypertension found no significant difference in cardiovascular risk between cyclooxygenase-2 enzyme selective NSAIDs and nonselective NSAIDs. Most commonly used NSAIDs have similar cardiovascular safety profiles under low-to-moderate daily doses and short-term treatment periods.
Researchers will study basal-squamous and luminal subtypes of aggressive bladder cancer using a mouse model and human cancer cell lines. Understanding the role of TFAP2 transcription factors may lead to new therapeutic approaches for predicting patient response to treatment.
Researchers found that neural cells from schizophrenic patients produce less pro-angiogenic molecules and more anti-angiogenic proteins, impairing blood vessel formation. The study provides new insights into the causes of schizophrenia and potential therapeutic solutions.
New research reveals that all-trans-retinoic acid regulates immune system responses in the mouse intestine by controlling expression of HIC1 protein in innate lymphoid cells. This finding could lead to new strategies to protect against infection and intestinal imbalance.
The use of inhaled nitric oxide (iNO) among pediatric patients increased between 2005 and 2015, with a corresponding decrease in mortality rates. The median adjusted cost per admission was $158,740, but increasing off-label use of iNO is associated with decreased mortality, longer hospital stays, and higher costs.