The presence of reactive oxygen species (ROS) drives the digestion process of dead cells through efferocytosis. This mechanism helps limit host inflammation and regulates the immune response. Producing optimal levels of ROS is essential to prevent autoimmune disease and chronic conditions.
Researchers at Colorado State University found that measuring snow persistence can accurately map patterns of annual streamflow in dry regions. The study highlights the importance of broadening research beyond high-elevation snowpack to account for changes in lower-elevation snowpack that affect streamflow.
A study of over 350,000 US veterans found that even mild traumatic brain injuries (TBI) without a loss of consciousness were associated with increased dementia risk. The risk was also elevated for patients with moderate to severe TBIs.
Researchers tracked over 350,000 veterans and found a significant link between concussion and dementia, with concussion alone doubling the risk. The study suggests that traumatic brain injury may hasten neurodegenerative conditions by inducing or accelerating abnormal protein accumulation.
Researchers used machine learning algorithms to identify patterns within human gut bacteria that predict susceptibility to cholera. The study found that a set of 100 microbes associated with the disease can be predicted by AI, potentially leading to improved vaccines and preventive approaches.
Researchers developed a wireless, stretchable hybrid electronic system for real-time sodium monitoring in the oral cavity. The device integrates miniaturized chip-scale technology and microstructured sensors to measure sodium intake wirelessly.
Researchers used AI and image analysis to reconstruct the structure of plants with hidden branch structures, including those under leaves. The new technology will help in future cultivation techniques such as detailed daily management and forecasting plant growth.
Cancer remains a significant concern as the HIV-infected population ages. By 2030, prostate and lung cancers are projected to be the most common cancers among individuals with HIV, due to their weakened immune systems.
A systematic review and meta-analysis found that psychological interventions using cognitive behavioral approaches can reduce chronic pain intensity and improve self-efficacy in older adults. However, the study's limitations highlight the need for further research to develop more effective treatments.
Researchers at Hospital for Special Surgery are launching a two-year study to measure the bone effects of secukinumab in men and women with ankylosing spondylitis. The study aims to understand how the drug affects bone metabolism and identify potential benefits for patients with this condition.
Researchers discovered a brain network that gives rise to feelings of gratitude, identifying the medial prefrontal cortex and perigenual anterior cingulate cortex (pgACC) as key regions. These areas process relevant social information and integrate it into complex emotions, such as gratitude.
Scientists have documented a 405,000-year climate cycle in ancient rocks, which repeats every 405,000 years and plays a role in natural climate swings. The cycle is believed to result from a complex interplay with the gravitational influences of Venus and Jupiter.
Research suggests that night shift work can disrupt human circadian rhythms, leading to gene expression changes and immune system dysregulation. The study's findings highlight the potential risks of long-term night shift work on human health, particularly in relation to medical disorders such as diabetes and cancer.
A new study by University of Sydney researchers found that eating up to 12 eggs per week does not increase cardiovascular risk factors in people with pre-diabetes and type 2 diabetes. The study also showed no impact on weight loss or cholesterol levels in participants.
Researchers found that the sex composition and mating dynamics of a fruit fly community significantly impact disease transmission rates. Males faced a greater risk of infection when outnumbered by females, highlighting the importance of social context in disease spread.
A new study identifies a molecule that triggers a pathway blocking white matter repair, leading to chronic injury. The molecule, hyaluronic acid (HA), accumulates in lesions and prevents oligodendrocyte progenitor cells from producing myelin.
A Northwestern-led synthetic biology research team has developed a new biotech technique called GlycoSCORES that promises to accelerate research into protein therapies. The technique uses cell-free protein synthesis, protein glycosylation, and mass spectrometry to rapidly screen sequences for making glycoproteins.
Scientists have discovered two derivatives of glucosinolates in meadowfoam seedmeal that protect human skin cells from UV damage, inhibiting DNA crosslinking and collagen breakdown. These compounds show potential as anti-aging agents and skin care products.
Researchers at Salk Institute identify a small family of proteins controlling DNA methylation marks, crucial for gene regulation. This discovery sheds light on epigenetic mechanisms in plants and animals, potentially leading to new strategies for correcting genetic defects associated with diseases like cancer.
A recent study by Michigan Medicine has found that over one-third of cirrhosis cases are related to alcohol consumption, with women being disproportionately affected. The study reveals that patients with alcohol-related cirrhosis have higher healthcare costs and poorer health outcomes compared to those without the condition.
Researchers at MIT and Stanford University present a new system for protecting genomic data privacy in large-scale biomedical studies. The system uses secret sharing to divide sensitive data among multiple servers, enabling efficient privacy protection for millions of genomes.
Researchers at Goethe University Frankfurt found that single cells in the innermost layer of blood vessels proliferate after injury and contribute to the formation of new vessels. This process, known as clonal expansion, is thought to play a significant role in tissue damage repair, such as in diabetes or heart attacks.
An international team of scientists has discovered planetary waves of vorticity on and inside the Sun similar to those that significantly influence weather on Earth. These solar Rossby waves are gigantic in size and contribute half of the Sun's large-scale kinetic energy, with wavelengths comparable to the solar radius.
Researchers at Kessler Foundation are investigating a new treatment using micro-fragmented adipose tissue injection to alleviate chronic shoulder pain in wheelchair users with SCI. The pilot study has shown promising results, with all six participants experiencing improved range of motion and reduced pain.
Researchers at Arizona State University have created a DNA walker that can rapidly traverse a track, significantly increasing speed and paving the way for new innovations in DNA nanotechnology. By optimizing DNA strand length and sequences, the device can cover ground up to 100 times faster than previous devices.
A comprehensive study by the University of Sydney reveals that global tourism is a major contributor to greenhouse gas emissions, with small islands and luxury travel being key drivers. The research estimates that tourism-related emissions are four times greater than previous estimates and are growing faster than international trade.
A new study from Johns Hopkins University finds that increasing rents and declining employment rates disproportionately affected young black adults, causing them to stay with their parents longer. In contrast, white young adults were more likely to delay moving out due to job insecurity.
A study by UNC Lineberger Comprehensive Cancer Center researchers found that parenting concerns significantly impact the quality of life of mothers with late-stage cancer. The study surveyed 224 mothers and discovered that these concerns contribute as much to their emotional well-being as day-to-day physical functioning does.
Researchers discovered significant reduction in Holocene intermediate water ventilation from the Sea of Okhotsk, likely caused by elevated sea surface temperatures and reduced sea ice. This finding has implications for future climate warming, suggesting similar reductions in ventilation and oxygenation may occur.
A new chemical sensing chip can detect cocaine, opioids and marijuana in biological samples quickly and accurately. The low-cost chip uses surface-enhanced Raman spectroscopy to identify chemicals based on their unique light-scattering signatures.
A University of Oklahoma led research team is working on a $5.7 million NIH grant to develop more effective approaches against Gram-negative bacteria resistant to conventional treatment. The team aims to overcome the challenge of developing antibiotics that can penetrate through multi-drug efflux pumps and low-permeability membranes.
New technology tracks brain cell interactions in mice, shedding light on neuronal activity and potential insights into brain disorders such as autism and schizophrenia. The device captures three-dimensional images of neurons flashing on and off as they communicate with each other.
Hyneria lindae, a 12-foot ancient fish, had a blunt snout, small eyes, and sensory canals to detect pressure waves. Its well-preserved skeleton provides insights into its ecosystem and the evolution of vertebrates during the Devonian Period.
The University of Texas at San Antonio has received a nearly $1 million, five-year grant to support high-achieving, low-income students in computer science. The program aims to improve retention and graduation rates among underrepresented female and minority students.
Researchers validate the geologic time scale by matching magnetic polarity sequences with detrital zircon ages from a long sediment core. The correlation supports assumptions about planetary interactions used to construct the APTS for hundreds of millions of years.
A new study by San Francisco State University researchers links the introduction of American bullfrogs to the spread of a deadly fungus that has wiped out over 200 species of amphibians globally. The team found that bullfrogs were often present in the same watersheds as the fungus, suggesting they may be contributing to its spread.
Researchers at Georgia Institute of Technology have developed a chemical trap that exhaustively catches trace glycoproteins, including those produced by cancer. This new method has proven effective in lab tests and could lead to early disease detection and targeted cancer treatments.
A neuroimaging study found that the brain's visual system fills in missing information to maintain perception when visibility is low. The study, published in eNeuro, provides a more comprehensive account of how individuals perceive their world through vision.
A study published in Health Affairs found that generic options did not significantly reduce prices for the cancer therapy imatinib (Gleevec) after nearly two years of competition. The price drop was only 10 percent, which is significantly lower than expected estimates of 80 percent.
A new study predicts that climate change will transform marine ecosystems in Marine Protected Areas, leading to extinctions and loss of biodiversity. By 2100, warming temperatures could make these areas uninhabitable for most species, with the Arctic and Antarctic regions expected to warm especially quickly.
HyperTools uses mathematical techniques to visualize complicated datasets and reveal underlying geometric structures. The tool provides insights into patterns, clusters, and relationships in data, enabling researchers to develop machine learning algorithms.
The National Institutes of Health has awarded Tufts Clinical and Translational Science Institute (CTSI) $56 million to support its local, regional, and national research initiatives. The funding will accelerate the translation of research into clinical use, medical practice, and impact on health.
Recent studies suggest that large predators such as alligators, sea otters, and mountain lions are re-colonizing ecosystems they once occupied due to conservation. This challenges the long-held assumption that these species are habitat specialists. As populations recover, these species are adapting to new habitats with surprising ease,...
Researchers challenge conventional thinking about MS root cause and develop new treatment approach by protecting myelin from immune attack. The study provides compelling evidence that MS could begin with myelin damage, opening new lines of thinking for this disease.
Researchers found that the Y-chromosome gene UTY acts as a tumour suppressor, protecting male mice from developing AML. The study also reveals that loss of UTX leads to increased cancer risk in both humans and mice, highlighting potential new treatment avenues for AML.
A survey of patients with type 1 diabetes on a very-low-carbohydrate diet found exceptional blood-sugar control with few complications, including lower rates of hypoglycemia and diabetic ketoacidosis. The researchers call for controlled clinical trials to test the diet's safety and efficacy.
Researchers identified a link between ARID1a mutations and mismatch repair deficiency, which can render tumors susceptible to immune checkpoint blockade therapies. The study found that tumors with ARID1a mutations exhibited increased sensitivity to anti-PD-1 therapy, suggesting potential benefits for patients with these mutations.
Researchers at TU Dresden are developing intelligent material combinations for autarkic fibre composites with integrated actuators and sensors. These materials can react quickly and precisely to environmental changes, making them suitable for applications in mechanical engineering, robotics, architecture, and orthotics.
A study by Columbia University's Mailman School of Public Health found that prescription drug monitoring programs may not reduce fatal overdoses as expected, but instead linked to an increase in heroin overdose deaths after restrictions on opioid prescribing were implemented.
Researchers analyzed border interceptions of ants at US and NZ ports for nearly 100 years, finding over 75% originated from countries with prior introductions. The study highlights a mode driving global spread of invasive species.
A study published in Evolutionary Psychological Science found that women prioritize practical qualities over flashy displays of wealth when evaluating potential partners. Men who conspicuously display their wealth are perceived as less committed to long-term relationships and more interested in short-term sex.
Researchers at Oregon State University have developed transparent transistors that can be fabricated onto curved surfaces, paving the way for improved diabetes therapy. This innovation is a key step towards creating an artificial pancreas, which can detect blood sugar levels and transmit information to a wearable insulin pump.
Researchers from UNIGE and CEA have discovered a novel topological phase transition in BACOVO, governed by two different sets of topological excitations. The team was able to control which set dominated the other, yielding a quantum phase transition.
Researchers have found that seismology equipment can be used to detect and classify elephant behaviors, such as panic running, through ground vibrations. This technology has the potential to develop a new kind of alarm system to catch and deter poachers.
A study by Rice University found that reflecting on personal possessions can reduce impulse buying by lowering willingness to pay for new products. The researchers discovered that people who reflected on using their possessions recently were less likely to buy impulsively and expressed a lower willingness to pay for new items.
A new model by Florida State University researcher Jaap Nienhuis can help stakeholders figure out what factors to consider when rebuilding land in fragile wetlands. The model takes into account various factors such as water and sediment discharge, root strength, and soil consolidation.
Researchers at Indiana University have developed a method to identify communities that may be negatively affected by clean energy policies. The tool uses the Vulnerability Scoping Diagram to pinpoint populations at highest risk for negative socioeconomic consequences.
Researchers at TUM have deciphered the mechanism of action for a class of pore-forming bacterial toxins. This breakthrough could lead to new substances that inhibit toxin interaction and prevent fatal cell damage.
Researchers have developed a novel CRISPR-Cas9 technology that enables precise editing of any gene in the yeast Saccharomyces cerevisiae by deleting single nucleotide changes. This allows for individual gene studies and optimization of genome engineering, potentially increasing productivity in industries such as ethanol production.
A study published in Developmental Cell found that a signal from the tumor necrosis factor (TNF) signaling molecule Eiger reduces tension in tissue barrier cells, allowing immune cells like macrophages to pass through more easily. This mechanism was previously unknown and has potential importance beyond fruitflies to vertebrates.
Researchers found that attempted VBAC is linked to higher relative rates of severe adverse maternal and neonatal outcomes compared to elective repeat cesarean delivery. This is particularly concerning for women with a history of single previous cesarean section, where predicting successful VBAC can be challenging.
Scientists developed a predictive model to assess wind farm construction noise impact on harbor porpoise population. The DEPONS model evaluates disturbance effects on animal movements and foraging behaviors.
A new study found that a family history of psychiatric disorders, especially bipolar disorder, increases the risk of postpartum psychiatric conditions in mothers. The risk is higher when there's a male relative with a psychiatric disorder, and it's more pronounced among women without prior mental health issues.
A meta-analysis of 168 studies across six continents shows that importing Brazilian and US soybeans led to widespread land-use changes, increasing nitrogen pollution by over 100,000 metric tons. The study highlights the need for sustainable agricultural practices in both exporting and importing countries.
Scientists at FAU and University of Oxford have discovered a regulatory checkpoint in bacterial gene expression that could be used to develop new antibiotics. This finding has the potential to help overcome antibiotic resistance, which kills around 700,000 people worldwide each year.
Researchers found that over 80% of carnivore species in zoos reproduce during the same time of year as their natural habitats. The study suggests that seasonality is an innate characteristic linked to daylight length and genetic adaptations. This discovery sheds light on evolutionary processes influencing reproductive behavior.
A study finds that doubling the frequency of El Niño events may lead to higher population numbers and a lower chance of extinction for Brandt's cormorants. The birds' ability to cope with environmental changes is improved when El Niños are interspersed with favorable La Niña phases.
A Rutgers-led study found that the 405,000-year cycle of gravitational tugs from Jupiter and Venus has shaped our planet's climate for over 215 million years. This consistent pattern allows scientists to precisely date geological events like the spread of dinosaurs.
Researchers at Cedars-Sinai will compare evidence-based approaches for treating depressive symptoms in people with advanced heart failure, aiming to improve quality of life and outcomes. The study is part of a larger effort to address the significant challenge of treating depression in heart failure patients.
A research team led by Professor Chen Zhiwei at HKU invented a single gene-encoded tandem broadly neutralizing antibody, BiIA-SG, which displays potent activity against all genetically divergent global HIV-1 strains tested. The new findings show that BiIA-SG prevents diverse live viral challenges completely in humanized mice.
Researchers at HKU and Chinese Research Academy of Environmental Sciences have developed a novel scientific method to derive water quality criteria (WQC) of metals for protecting different marine ecosystems. The new approach considers variable temperature and salinity regimes, improving protection for tropical marine organisms.
Researchers found that humans generate significant underwater noise when swimming, kayaking, or scuba diving, affecting marine life. Different activities produce distinct sounds, with some being loud enough for animals to detect.
Researchers at Kanazawa University identified a molecule called Spred1 that supports blood-cell production during dietary stress. In contrast, Spred1 deficiency promotes HSC self-renewal and resistance to physiological stress, but also increases the risk of certain cancers.
A study found that hypertensive adults with low platelet count and high homocysteine levels reduced their risk of first stroke by 73% with folic acid supplements. The treatment was particularly effective for patients at high risk, suggesting a potential cost-effective primary prevention strategy.
Researchers have cracked the code of neural signals used by the immune system to communicate with the brain, opening doors to diagnostic and therapeutic targets for diseases such as rheumatoid arthritis and diabetes. The discovery provides insight into how the nervous system regulates inflammation and immunity.
New research from the University of Notre Dame shows that firms can protect their intellectual property by operating regionally through downstream commercialization activities. This approach helps substitute weak country-level protection with complementary assets offered at the regional level, creating barriers to imitation for competi...
A study found that children hospitalized for unintentional injuries have a 63% increase in mental health diagnoses and a 155% increase in medications prescribed to treat mental illness. Children under four years old with burns and head injuries are at greatest risk.
Researchers found that certain antipsychotic medications increased the risk of gestational diabetes by 4.2% to 12% when continued during pregnancy. Women taking olanzapine and quetiapine had an increased risk compared to those who discontinued these medications.
A new study from USC Keck School of Medicine finds that exposure to loud noises damages hearing by killing sensory hair cells and filling the inner ear with fluid. Injecting a salt- or sugar-based solution into the middle ear can prevent up to 64% of neuron loss, offering hope for preserving hearing function.
Research estimates that police violence resulted in over 57,000 years of life lost in 2015-16, disproportionately affecting young people and people of color. The study uses The Counted database to track deaths and injuries due to police violence, highlighting the need for better data to inform policy.
A recent study reveals that seven of eight North China PSSD events occurred when La Niña transited to El Niño with a negative NPO phase in preceding winter. This study demonstrates that ENSO phase transition from La Niña to El Niño is one of the important precursors of North China PSSD.
A new movement monitoring system using Real Time Location System (RTLS) technology helps identify residents at risk of falling, enabling early interventions to prevent hospitalizations. By tracking wristbands with RTLS sensors, a study found that fractal dimension values can indicate long-term cognitive impairment due to dementia.
Researchers at MIT CSAIL have developed a new framework called MapLite that allows self-driving cars to navigate on unpaved country roads without detailed maps. The system combines GPS data with sensors to detect road conditions and drive autonomously, with promising results in testing.
A study published in the British Journal of Cancer found that men with testicular cancer who underwent vigorous exercise improved their energy levels and self-esteem. High-intensity interval training was particularly effective in reducing tiredness and improving overall vitality.
Hematene, a 3-atom-thick material extracted from iron ore, shows promise as an efficient photocatalyst for splitting water into hydrogen and oxygen. Its magnetic properties also make it suitable for spintronic-based devices.
A study found that providing clinicians with timely and actionable feedback on their opioid prescribing data significantly decreases future opioid prescribing among those who underestimate their baseline prescribing. This intervention may help combat the opioid epidemic by addressing inaccurate provider self-awareness.
A team of international astronomers predicts the sun will turn into a planetary nebula, marking the end of its active life. The new model shows that low-mass stars like the sun can form bright planetary nebulas, solving a long-standing scientific puzzle.
Researchers have identified a potential treatment for noise-induced hearing loss, where osmotic stabilization of fluid volume in the inner ear after exposure can prevent subsequent hearing loss. Increasing solute concentration in perilymph reduces endolymph volume and helps preserve synaptic ribbons on hair cells.
A new mechanism involved in depression has been discovered, and a potential drug targeting this mechanism shows promise as an effective treatment with fewer side effects. The research found that Elk-1, a molecule directly involved in depressive disorders, can be targeted to give quicker response times.
A study found that parenting concerns about the impact of illness on minor children have a strong negative association with health-related quality of life among women with metastatic cancer. The researchers recommend interventions to reduce psychological concerns and assess parenting concerns in patient care.
Scientists combined two microscope technologies to create a microscope that offers unparalleled look at biological processes. The new microscope enables observation of rapidly moving objects about 10 times faster than other microscopes at similar resolution.
Researchers found that brain cholesterol triggers amyloid-beta protein clusters, a key player in Alzheimer's disease. The study suggests targeting cholesterol regulation as a potential treatment approach.
A snapshot survey of over 120,500 US Airbnb rentals found that most properties had smoke detectors but fewer had fire extinguishers or first-aid kits. The study suggests that further investigation and intervention are needed to ensure adequate fire safety in these venues.
Researchers found that nursing home residents with advanced dementia who undergo surgical repair for hip fractures have a lower mortality rate compared to those managed with palliative care. These patients also experience less pain and fewer pressure ulcers.
Researchers found that a person's cross-sectional annual earnings taken at one point in time have greater predictive power of their 20-year long-term earnings, ahead of occupation-based classifications. A person's level of education also had slightly better predictive power.
Researchers identified a previously unknown mechanism, dubbed the 'tail,' which puts brakes on important cell signaling by regulating G proteins. The discovery could provide new drug targets for controlling cellular processes and more sensitive biosensors for detecting chemical agents.
A study published in PNAS found that genes regulating immune system and metabolic processes fail to adapt to new sleep patterns caused by night shifts. Eight healthy volunteers were subjected to a five-day schedule simulating night shift work, showing that almost 25% of rhythmic genes lost their biological rhythm.
Researchers at the University of Montreal have discovered a protein, AXL, that influences the occurrence of metastasis in HER2-positive breast cancers. The study found that reducing AXL levels improves survival rates, and an AXL-inhibiting drug therapy has shown promise in preventing metastases.
A new study analyzing MSHA data found that mines that comply with health regulations experience a substantially lower number of lung diseases over time. The majority of cases originated in the Appalachian region, where coal mines were 16-17.8 times more likely to report a lung disease diagnosis.
A review of nearly 500 patient cases shows that surgery can cure virtually all patients with focal congenital hyperinsulinism. Surgery also prevents complications in patients with the diffuse form, where defective insulin-producing cells occur throughout the pancreas.
Scientists have developed high-strength, super-tough carbon sheets by chemically stitching together platelets of graphitic carbon at low temperatures. The material's mechanical properties exceed those of current carbon fiber composites, offering potential cost savings and improved performance for various applications.
A University of Washington-led team discovered that the MUTE gene regulates stomatal development in plants, controlling cell division and gas exchange. The study found that MUTE activates genes that promote cell division and repressors that prevent further division, resulting in a tightly coupled sequence of activation and repression.
Researchers developed MAGESTIC to refine gene-editing process, enhancing precision and increasing cell survival rates by sevenfold. The new platform enables precise editing of genetic variants, helping uncover impact on cellular function and disease susceptibility.
A new study by Sanford Burnham Prebys Medical Discovery Institute (SBP) researchers describes how nuclear pore component Nup210 is critical for the survival of circulating CD4+ T cells. The findings identify a new node of T cell receptor signaling and could pave the way for the development of future immunotherapies.
Researchers warn that Alaska's songbird population may suffer significant losses if the invasive common cuckoo and oriental cuckoo expands its breeding range in the region. The cuckoos, known as brood parasites, lay their eggs in nests of other species, leading to the elimination of reproductive success for hosts.
Researchers propose a link between the dawn of plate tectonics and the 'Snowball Earth' period, which sent the planet into a deep freeze lasting millions of years. The hypothesis suggests that the drastic climate change could be a consequence of the Earth's transition from single lid to plate tectonic activity.
A study found that pangasius contains high levels of mercury, exceeding European limits. Researchers recommend avoiding the fish due to its low nutritional value and potential health risks, especially in children.
A study of over 600 women found no association between hormone levels and facial attractiveness, challenging the hypothesis that women prefer more masculine mates when fertile. The findings also did not support the idea that hormonal contraceptives dampen preferences for masculine faces.
Scientists have detected an exoplanet atmosphere free of clouds, marking a pivotal breakthrough in understanding planets beyond our solar system. The 'hot Saturn' WASP-96b's clear sodium signature is the result of its cloud-free atmosphere.
A genetic 'dial' controlling body size has been discovered in pigs, with decreased size observed at varying levels of gene expression. The study found that pigs with normal gene expression were average-sized, while those with one copy expressed had a 25% reduction and those without any expressed had a 75% reduction.
A University of Houston researcher has activated a kidney cell that could prevent damage from inflammation caused by obesity. The targeted cells express the angiotensin type 2 receptor, which shows anti-inflammatory and reno-protective actions.
A new electrode material for lithium-ion batteries with high capacity has been proposed using phosphorus-encapsulated carbon nanotubes. The electrodes showed an improvement in electrochemical reactivity and reversible charge-discharge reactions, resulting in capacities two times higher than that of graphite used in commercial LIBs.
Researchers suggest that the onset of plate tectonics initiated the dramatic cool-down of the Earth's surface, resulting in 'Snowball Earth' climate changes. This theory proposes to explain 22 previously proposed mechanisms for Neoproterozoic global cooling.
Researchers have identified kidney stem cells of human origin in amniotic fluid, a promising source for cell replacement therapies. The study shows an increase in these cells with gestational time, making amniotic fluid a valuable source of fetal stem cells with regenerative potential.
Researchers created a pioneering 3D cancer model to replicate complex tumor behavior and accelerate treatment development. The model can mimic patients' tumors, allowing doctors to identify the best treatment option based on simple biopsies.
Researchers have developed a local acoustic treatment using high-back chairs and retroreflective ceilings to reduce speech distraction in open-plan offices. This novel application uses sound reflections to enhance speech communication at short distances, reducing ambient noise disturbance.
A flexible and stretchable wireless sensing system was developed to measure sodium consumption in people with hypertension. The device is designed to be comfortably worn in the mouth and can report sodium intake to a smartphone or tablet.
A recent study by University of British Columbia researchers found that the Jerusalem artichoke's ability to produce a large number of tubers is a major driver of its invasive success. The trait evolved independently multiple times in invasive populations, highlighting the potential for invasiveness to evolve repeatedly.
Scientists have identified a critical function of the PDK1 signaling pathway in cancer cells, which regulates the formation of a three-protein complex that facilitates purine production and thiamine synthesis. This discovery may lead to new insights into the causes of metastasis and potential ways to prevent it.
Researchers at Michigan Medicine's Kellogg Eye Center report cases of uveal effusions and eye inflammation caused by immunotherapy treatments. Ophthalmologists emphasize the importance of referring patients with eye problems to an ophthalmologist, while oncologists should ask about medications that may be causing symptoms.
Researchers measured DNA repair in mice treated with cisplatin over a 24-hour period, finding nearly 2,000 genes repaired according to the circadian clock. This study suggests that understanding the interaction between circadian clocks and DNA repair could lead to more effective chemotherapy regimens.
Recent studies found precision medicines are approved faster than traditional drugs, with shorter trials and fewer patients. This raises concerns about data reliability and the effectiveness of rare disease treatment incentives like market exclusivity.
Researchers at the University of Kentucky have discovered a potential target for treating epilepsy seizures: cPLA2, an enzyme that contributes to blood-brain barrier dysfunction. Blocking this enzyme may prevent changes in barrier leakage, offering new hope for patients who do not respond well to current medications.
Infants who develop autism react more strongly to sudden changes in light at 9-10 months old, according to a new study. The findings support the role of sensory processing in autism development and provide insights into early detection.
A new study by researchers at Albert Einstein College of Medicine and Shanghai Jiao Tong University School of Medicine identified an enzyme that helps cancer cells make the building materials they need to quickly proliferate. Inhibiting this enzyme could slow down cancer growth, leading to more effective treatments.
The HOPE in Action Multicenter Kidney Study evaluates the safety and efficacy of kidney transplants between people with HIV, following the passage of the HOPE Act of 2013. Researchers track outcomes of 160 kidney transplants, comparing recipients who received organs from HIV-positive donors to those from uninfected donors.
The study found that nearly 4.7 million adults had Alzheimer's in 2010, expected to grow to 13.8 million by 2050. The researchers emphasize the importance of conversations about gun ownership with families and physicians, balancing safety concerns with individual rights.
Researchers have identified and studied antibodies from human survivors of Ebola Bundibugyo that neutralize and protect against infection with several different Ebola virus species. The newly discovered antibodies bond at a different site on the Ebola virus than other antibodies currently used to develop Ebola therapies.
Beta peptides can self-assemble into robust biomaterials when placed inside other organic molecules. A new study has expanded their capabilities, allowing bioengineers to create more flexible materials for tissue engineering and biomedicine.
Continuing antipsychotic medication during pregnancy is associated with a higher risk of developing gestational diabetes, according to a new study. Women who discontinued these medications had a significantly lower risk of developing the condition compared to those who continued treatment.
The Energy Exascale Earth System Model (E3SM) simulates the Earth's atmosphere, oceanic, land and ice components together. The new model can help researchers anticipate decadal-scale changes that could influence the U.S. energy sector.
A new study by Michigan State University researchers shows that importing food can damage the environment at home. The study found that shifting from sustainable crops like soybeans to water and nutrient-intensive crops like corn increases nitrogen pollution in importing countries.
As we age, the locus coeruleus, a key brain network controlling focus, weakens, causing older adults to be more easily distracted by irrelevant information. This disruption can lead to decreased attention and increased susceptibility to emotional arousal.
A field study in Panama reveals how tropical fish use electric fields to communicate for coordinated behaviors like mating and reproduction. Researchers found distinct signals for attracting mates and signaling fertilization, highlighting the need for studying behavior and sensory scenes in natural environments.