A mathematical model of open-heart surgery simulates oxygen levels in rat kidneys, revealing vulnerability to hypoxia during surgery. The study sheds light on the causes of kidney injury and suggests potential strategies for prevention.
A study by Loyola Medicine found that mesothelioma surgery, specifically pleurectomy and decortication, improves quality of life in patients. The procedure can control fluid buildup, improve breathing, and reduce cancer pain, with benefits observed as early as one month after surgery.
A new study suggests that an avian influenza virus vaccine can trigger broad and durable protection against multiple flu strains, offering a promising path toward a universal flu vaccine. The research identifies unique epitopes on the virus and highlights the potential of non-neutralizing antibodies in providing protection.
A centuries-old database was used to study reproductive patterns and parental investment, revealing that parents and offspring do not have similar lifespans or reproductive success. Siblings who share the same mother and father exhibit similar lifespans and reproductive success, suggesting a balance between investment and reproduction.
Researchers at UMD developed a method to build diamond-based hybrid nanoparticles in large quantities, enabling precise control of their properties. The technique uses nanoscale diamonds with nitrogen vacancies to create customizable semiconductors, magnets, and qubits.
Researchers detected cold gas clouds traveling at 1 million km/h toward a black hole in the Abell 2597 Cluster. The discovery offers new understanding of how black holes ingest fuel, with implications for our knowledge of accretion processes.
A recent study reveals that pharmaceuticals in surface water can originate from various sources beyond just treated wastewater. Researchers found metformin, nicotine, and other compounds in streams across the Southeastern US, suggesting urban run-off and groundwater movement may also contribute to their presence.
A survey of over 3,600 adults with RA found that patients value patient participation in multidisciplinary team conferences, leading to better outcomes. Patients want more involvement in treatment planning, with 70% satisfied but desiring fewer medications and more choices.
A study by New York University found that women are more likely to be saved or not harmed in moral dilemmas compared to men. In experiments involving the trolley dilemma and financial rewards, women showed a stronger aversion to harming females than males, even when it came at their own expense.
Researchers are developing a custom-engineered tissue patch using robotic 3-D printing and computer-assisted manufacturing. The patch aims to replace or protect damaged heart muscle after a heart attack, offering new hope for patients with post-infarction left ventricle remodeling and heart failure.
Researchers at Michigan Medicine identified a promising new compound for targeting triple-negative breast cancer. UM-164 blocks the kinase c-Src and inhibits another pathway, p38, involved in this subtype. The compound had very few side effects in mice.
Researchers found that organosolv lignin enhances sun protection factor (SPF) in sunscreens, with one percent increasing SPF from 15 to 30 and 10 percent reaching almost 92.
A study found that a biomarker linked to increased cardiovascular risk is associated with a higher risk of heart disease, heart failure, and death. The study suggests that measuring the biomarker twice over time can provide better risk characterization.
Researchers at VTT have created a hybrid nanomaterial-based supercapacitor that can store and generate electrical energy on a silicon chip, paving the way for zero-power autonomous devices in IoT. The new technology has impressive power generation of 2 watts on a one square centimetre silicon chip.
Researchers found that a plant-virus-based carrier successfully delivers the drug candidate phenanthriplatin, outperforming cisplatin in mouse models of triple-negative breast cancer. The nanoparticles target tumors, accumulating inside lysosomal compartments and releasing the drug to block transcription, leading to greater cell death.
Researchers are cautiously optimistic that technological progress will help gain a better understanding of KRas. The protein's complex structure and limited binding sites have been major challenges in developing effective treatments.
Researchers created a comprehensive metabolic model of C. elegans, linking over 2,000 processes to identify genes contributing to lifespan extension. The 'ElegCyc' model enables analysis of large datasets and will aid in understanding human diseases and microbiome interactions.
A new ALMA observation reveals that cold dense clouds can coalesce from hot intergalactic gas and feed a galaxy's central supermassive black hole. This challenges previous views of how supermassive black holes acquire mass, indicating a chaotic and dynamic feeding process.
Systemic glucocorticoids increase risk of life-threatening staph infections by 2.5 times, with higher doses associated with greater risk
A new study identified a mechanism behind cardiovascular inflammation after a heart attack and developed a potential strategy to suppress it. The therapy targets molecules that attract immune cells to atherosclerotic plaques, reducing the risk of another heart attack and improving heart function.
A new analysis of a group of bacteria called Streptomyces reveals the way some strains developed advanced abilities to tear up cellulose and points out more efficient ways to make fuel from plant material. The study identifies important enzymes and new groups of enzymes produced when Streptomyces flex particular genes.
Researchers propose that DNA shape changes can produce strong forces, a new target for antiviral drugs. The 'scrunched' DNA mechanism could help block viral replication by invading viral shells.
The Environmental Genomics course explores the relationship between genetics and environment, focusing on phenotypic plasticity in organisms like Daphnia pulex. The course aims to provide training in experimental approaches and computational models for studying the effects of environmental challenges on genetics.
A new species of goby, the Godzilla goby, has been discovered in the southern Caribbean by the Smithsonian Institution's Deep Reef Observation Project (DROP). The fish features bright yellow and orange colors, a large head, and unique dental structure.
University of Delaware researchers found that incorporating rice husk into soil can decrease toxic arsenic levels in rice grain by 25 to 50 percent. This eco-friendly approach has implications for developing countries relying on rice as a staple food and aims to improve soil quality without negatively affecting yield.
Researchers have developed a method to observe the structure of molecules and track changes within attosecond timescales. By using tunneling ionization and ultrashort laser pulses, scientists can measure electron interference patterns, providing insight into molecular configurations.
The remnants of Tropical Depression 1E dissipated over the southwestern coast of Mexico. The system's winds decreased from 25 mph to lower gusts, with minimum central pressure at 1008 millibars.
The SMAP satellite measures soil moisture by collecting signals related to ground characteristics, then estimating moisture levels using complex equations. On-ground measurements are being used to compare with satellite data and improve accuracy.
A new hybridization-induced aggregation technology detects KRAS mutations in lung and colorectal cancers, enabling targeted therapies. The technique is simple, rapid, and inexpensive, with 100% agreement with sequencing results.
A new study from Umeå University in Sweden suggests that exposure to air pollution is associated with an increased risk of psychiatric diagnoses in children and adolescents. The research found a 9% increase in medication for at least one psychiatric diagnosis with a 10 microgram per cubic meter increase in nitrogen dioxide concentration.
Researchers found that herpes virus infects neurons in colon wall, killing them and preventing food movement, leading to enlarged colon. The study provides a surprising cause for unexplained chronic constipation in some patients.
The Alberta Diabetes Institute has awarded $600,000 in funding to support diabetes research projects with high commercialization potential. The funding will accelerate the development of healthcare technologies in Alberta, a province known for life-changing research on diabetes.
A study finds that fishing closures in Indonesia's shark sanctuary increase shark abundance, while also forcing fishermen to fish in unprotected areas, often turning to illegal practices. Ecotourism may provide an alternative livelihood, but its impact on fishing pressure and illegal activity is uncertain.
Bioluminescence has evolved independently 27 times in 14 major fish clades, underscoring its importance to vertebrate fish in the deep seas. The phenomenon is found throughout the ocean and is used for signaling, camouflage, and species recognition.
A recent study published by PLOS ONE sheds light on the impact of genetic mutations on cystic fibrosis. The research found that about 5% of children with varying clinical consequences and 11% of those with unknown liability developed CF, highlighting the need to identify specific mutations to provide targeted treatment.
Bearded dragons partition colour change to specific body parts depending on social interactions and temperature. Colour change in the neck area is linked to social interactions, while darker colours on their backs help regulate body temperature during breeding season.
Research presented at CARDIOSTIM - EHRA EUROPACE 2016 found that electronic anti-theft systems, often hidden by advertising or in floors, can interfere with cardiac device functioning. Prolonged exposure can cause pacing therapy drops and ICD shocks.
Pittsburgh researchers uncover a major reason why alpha-synuclein, a key protein in Parkinson's disease, is toxic to neurons. They found two ways to prevent the toxicity: gene therapy and a protein that blocks alpha-synuclein from sticking to mitochondria.
Dr. Frank G. Moody, a pioneer in weight loss surgery, has been honored by the American Surgical Association for his contributions to advancing surgical care. He was recognized for his work in promoting weight loss surgery and his leadership in developing comprehensive bariatric programs.
A study by University of Cologne researchers found that conservatives are happier in a conservative social environment. Life satisfaction depends on time and country, with conservatives generally experiencing more happiness than non-conservatives.
Scientists identified 11 major groups of AML, each with unique genetic changes driving the disease. The study's findings improve diagnosis and treatment for young AML patients by predicting survival rates based on genetic complexity.
Researchers at Johns Hopkins Medicine found a link between rising eosinophil levels and regrowth of nasal polyps in chronic sinus disease patients. The study suggests that monitoring eosinophils could aid in detecting early growth and tracking treatment effectiveness.
A large-scale national study found that early use of stimulant medications for ADHD does not increase the risk of substance abuse in later adolescence, while short-term use during middle or high school may lead to higher risks. The research highlights the importance of monitoring teens who start using these medications later in life.
Researchers found that 'super swimmers' with shorter heads and longer tails are better equipped to reach the egg due to their shape. These traits help sperm swim faster through the vagina, increasing the chances of fertilization. The study's findings may lead to new directions in human fertility research.
Kenya's ivory burn has increased by over 600% since 2011, with a recent record-breaking burn valued at up to $220 million. The scientists argue that tracking the impact of these burns is crucial to reduce poaching and illegal ivory trade.
A landmark study by Australian Catholic University found that teenage boys high in cognitive empathy attracted an average of 1.8 more girl friendships than low empathy counterparts. Girls were also more likely to nominate empathic boys as friends, while empathetic girls didn
A new, broad-band tunable infrared laser from Northwestern University offers high-power rapid tuning and has implications for detecting drugs and explosives. The robust, all solid-state laser can be rapidly tuned to capture unique spectral fingerprints of gases.
Researchers have used radical pair analysis to enhance the performance of cryptochrome-based magnetic compass sensors, finding that electron spin relaxation can improve sensitivity. The study's findings could lead to the development of low-cost and environmentally-friendly electronic devices capable of detecting weak magnetic fields.
A study analyzing oxygen isotopes in fossil teeth from red deer near the Adriatic Sea found seasonal migration patterns, which may have influenced Paleolithic hunter-gatherers. The researchers suggest that the migration patterns of red deer and mountain goats in the region may have impacted human mobility strategies.
A comprehensive review of 14 antidepressants found that only fluoxetine was more effective at relieving depression symptoms than placebo. However, the true effectiveness and risk of serious harms remains unclear due to limited clinical trials and selective reporting.
A new study found that late sleep timing is associated with higher fast food intake and lower vegetable consumption, as well as lower physical activity levels. The study suggests that poor dietary behaviors may predispose individuals with late sleep to increased risk of weight gain.
Researchers detected billowy clouds of cold, clumpy gas streaming toward a black hole, suggesting two dinner modes for black holes: slow grazing on diffuse hot gas and quick consumption of clumps of cold gas. The findings represent the first direct evidence to support the hypothesis that black holes feed on clouds of cold gas.
A new study found that 44% of military spouses reported sleeping 6 hours or less per night, with 54% experiencing daytime impairment due to sleep problems. The research highlights the importance of screening for sleep disturbances and providing evidence-based interventions to service members and their families.
Researchers at the Institute of Nuclear Physics have observed a new mechanism creating particles in high-energy collisions, where charm mesons appear in pairs as often as singles. This effect plays a dominant role in producing charm particles and is expected to become more prominent in future accelerators.
A recent NIH-funded study found that standard and intensive blood pressure treatments were equally effective in the emergency treatment of acute intracerebral hemorrhage, a type of stroke caused by bleeding into the brain. After 90 days, the rate of death or severe disability was equal for both groups, at around 38 percent.
A recent study published in Journal of Biogeography reveals that ant communities across Asia are shaped by past land connections during the Last Glacial Maximum, rather than current geographical features. Temperature was found to be the dominant factor in determining ant community patterns.
Colorado State University's Brad Reisfeld and colleagues create a physiologically-based pharmacokinetic model to predict drug concentrations in the body. The model can account for individual differences and changes in metabolism, allowing for more effective treatment.
The Materials Project has released a vast dataset of material properties, including 1,500 compounds and 21,000 organic molecules, to accelerate battery research. The data enables computationally driven design and discovery of new materials with improved performance and energy density.
A team of researchers from NYU Tandon and Trinity College developed a method to improve spectrum efficiency by mixing half and full duplex radios in base stations. This approach allows for tunable customization to meet demand without excess interference.
Researchers analyzed data from 4,221 individuals and found no clear link between sleep disturbing medications and actual sleep problems. The study suggests that patients may be misinformed about the side effects of certain drugs.
A new study published in Diabetologia shows that significant racial/ethnic differences exist in the association between ideal cardiovascular health and diabetes risk. Achieving four or more of the American Heart Association's ideal cardiovascular health components resulted in lower rates of incident diabetes, with 34% and 75% reduction...
The field of landscape ecology offers a powerful tool for policymakers due to its ability to operate at multiple scales and across human and natural systems. This unique perspective can help address environmental transformation by informing policy and management decisions.
Researchers found that circadian rhythms influence the influx of immune cells into damaged tissue, worsening heart attack outcomes. The study showed that neutrophil recruitment is correlated with CXCR2 expression and peaking in early morning hours, leading to increased inflammation and scar formation.
Researchers at Columbia University Irving Medical Center have discovered that a narrow wavelength of ultraviolet (UV) light, known as far-UVC, safely kills drug-resistant MRSA bacteria. This finding offers a potential solution to reducing surgical site infections, a major public health concern.
A Yale-led team of researchers identified how altered gut microbiota causes obesity by stimulating insulin secretion through acetate production. The study suggests a causal link between changes in the diet, gut microbiota, and increased food intake, driving a positive feedback loop.
A national sample of 10,000 US adolescents found that exposure to abuse and domestic violence before age 11 increased the likelihood of drug use in adolescence. Childhood trauma was particularly harmful, with a greater number of traumatic experiences associated with an increase in risk for marijuana and other drugs.
A single strain of plague bacteria caused the Black Death in Europe and later led to multiple outbreaks on the continent before spreading to China, triggering a global pandemic. The researchers sequenced ancient DNA from mass graves and compared them to modern strains to reveal a link between the Black Death and modern-day epidemics.
ROSC provides coordinated, patient-centered services for substance abuse and psychiatric disorders, supported by primary care providers. The special issue highlights the critical role of ROSC in overcoming obstacles and sustaining recovery.
Post-Tropical Cyclone Colin is moving northeast at 40 mph, expected to weaken on Wednesday. The remnants of the storm are speeding off towards history, with a surface trough extending from Cuba to Bermuda.
Researchers tracked macaque monkeys' neural activity as they weighed options for juice rewards, predicting their choices based on brain patterns. The study sheds light on internal decision-making processes and could lead to implants to treat addiction, anxiety, and depression.
Scientists discover B lymphocytes play a crucial role in psoriasis by regulating IL-10 levels, which can lead to poorer inflammatory control. This finding provides potential targets for new therapies to combat the incurable disease.
A new study reveals that pubertal timing has a significant impact on male reproductive health, with early or late onset associated with poorer semen quality and smaller testicles. The study also found links between pubertal timing and obesity, cardiovascular disease, and sexually transmitted diseases.
Research finds that practice explains only 18% of why athletes perform better or worse, with 82% attributed to other factors like genetics and cognitive traits. Starting age also holds little advantage, as higher-skilled athletes often start at the same age as less-skilled ones.
Researchers studied Physarum polycephalum's decision-making abilities using the two-armed bandit problem, finding it compares relative options to make adaptive decisions. The slime mold's algorithm exploits environments in proportion to their reward experienced through past sampling.
Researchers develop new method to generate large pool of gene-corrected cells, which can repopulate in vivo and treat various disorders
Researchers discovered differences in male and female brain activity while cooperating with a partner, with males performing better in mixed-sex pairs. The study used hyperscanning to track brain function and found increased interbrain coherence in same-sex pairs, which correlated with better performance.
A new study by Michigan State University found that people living in green dwellings can lose up to half of their energy savings if they don't use their technologies correctly. The researchers surveyed over 320 certified green residential units to understand the impact of personal habits on energy consumption.
A recent study published in PLoS One has revealed that opioid receptors participate in spermatogenesis, a process crucial for male fertility. The researchers identified the activation of these receptors as regulating the formation of machinery responsible for correctly segregating genetic information during spermatozoa production.
New UQ research enables ultra-precise measurements of movement and gravity, benefiting industries like mining and environmental hydrology. The technique improves sensitivity of measurement devices and tracks water movement, glaciers and polar ice caps.
Researchers at Newcastle University have identified a new essential sequence within bacterial genomes required for DNA replication, dubbed the DnaA-trio. This discovery sheds light on a fundamental biological process shared among all living organisms and opens doors to studying enigmatic replication origin elements in higher organisms.
Researchers have discovered a new IVF-based technique that significantly reduces the risk of mitochondrial disease in babies. The 'early pronuclear transfer' method involves transplanting healthy mitochondria into an embryo created using conventional IVF.
Scientists can now track and see individual phosphorus atoms in a silicon crystal, confirming quantum computing capability. This discovery has potential use in nano detection devices and is a world-first in atomic-resolution imaging.
Researchers identified a lymphatic endothelium origin for angiomyolipoma and lymphangioleiomyomatosis, two related tumors with previously unknown cellular origins. The study suggests a potential novel origin for LAM mechanistically dependent upon TSC inactivation as well.
New study finds evidence of Asian metal traded on Alaska's northwest coast to prehistoric North America prior to European contact. The discovery sheds light on the ancient Inuit people's access to metals and technological innovation in the Arctic region.
A University of Colorado Cancer Center study used whole-exome sequencing to characterize genetic alterations in 25 commonly used bladder cancer cell lines. The researchers found 76 altered genes, many involving oncogenes like TERT and TP53, which can predict patient response to cisplatin treatment
A new study confirms Homo floresiensis as a distinct species, contradicting earlier claims of Down syndrome in the 'Hobbit' skeleton LB1. The research analyzed features across the skeleton and found that LB1's brain was smaller than those with Down syndrome, and its skull shape and limb proportions were more archaic.
Researchers discover fossils of hominins similar in size to 'hobbits' but at least ten times older, dating back 700,000 years. The findings suggest a striking similarity between the Mata Menge hominins and Liang Bua hobbits, hinting at a possible ancestral relationship.
Psychologists at the University of Texas at Arlington discovered that verbal interaction, not non-verbal cues, is crucial for mutual understanding between strangers. The study shows that exchanging words and asking questions leads to higher levels of common-ground understanding.
A team of astronomers used ALMA to observe a cluster of towering intergalactic gas clouds raining in on the supermassive black hole at the center of an elliptical galaxy. The new findings reshape our understanding of how supermassive black holes feed, revealing a previously unknown process known as cold, chaotic accretion.
A new USC study reveals that consumers are more likely to resist products that conflict with their habits, but adopting products into existing routines can increase usage. The researchers found that habit slips, or lapses in product use caused by falling back on old habits, can be a common barrier to new product adoption.
The Harold Alfond Foundation's charitable gift will support The Jackson Laboratory's efforts to enhance cancer diagnostics and treatment in Maine. JAX aims to provide precision cancer care using the latest genetic technologies to determine the best treatment for each patient.
The US Department of Agriculture has awarded $16.8 million in grants to support initiatives encouraging SNAP participants to purchase fruits and vegetables. The funding will benefit regional food producers, local economies, and the health of low-income families.
A team of Carnegie scientists has identified a form of iron oxide that resembles pyrite, which they believe could be responsible for seismic and geothermal signatures in the deep mantle. The discovery sheds new light on Earth's formation and evolution, and may even offer an alternative explanation for the Great Oxygenation Event.
A major international review of suicide prevention has confirmed that restricting access to lethal means and providing Gatekeeper Training can be effective. The study also highlights the importance of follow-up care for individuals who have attempted suicide.
Researchers at the University of Pennsylvania School of Medicine propose a new model for viral replication, suggesting that DNA 'scrunching' generates forces to drive DNA into a virus during replication. This understanding could lead to new ways to fight infectious pathogens.
A study published in PLOS ONE found that bioluminescence may have evolved independently 27 times in 14 major fish clades, indicating its importance for fish survival. The researchers suggest that bioluminescence is a useful trait that has led to the diversification of many fish species.
Researchers found that fluid shear forces regulate disease progression in multidrug-resistant Salmonella ST313 strains, accelerating disease onset and enhancing survival. The study's findings have significant implications for the development of therapeutics against these deadly bacteria.
Researchers developed a tablet-based suicide risk assessment tool that performed at a high level, predicting expert psychiatric assessments at between 91-94 percent accuracy. The tool was found to be quick and easy for patients to complete, standardizing risk assessment and helping hospitals meet the Joint Commission mandate.
Researchers developed a more effective, comprehensive and cheaper panel of genetic tests to detect bleeding or clotting disorders in patients. The new tests use genome sequencing technology to provide faster diagnoses and improve patient outcomes.
A new drug, TEV-48125, was associated with fewer headache hours for people with chronic migraine within three to seven days after the first injection. The study found that the higher dose of the drug showed a difference from the placebo after three days, and both doses reduced headaches by 1-2 days after two weeks of treatment.
A randomized clinical trial found that psychotherapy for complicated grief is efficacious and adding antidepressant citalopram improves outcomes for those with co-occurring depressive symptoms. The study's results support using antidepressants in conjunction with therapy for relief of co-occurring symptoms.
A Johns Hopkins team discovered three ways to send rogue commands to interfere with an airborne hobby drone's operation, causing it to land or crash. The finding highlights the vulnerability of drones to hackers, which is crucial for tasks like aerial deliveries and photography.
For the first time, astronomers have detected billowy clouds of cold, clumpy gas streaming towards a supermassive black hole at speeds of up to 800,000 miles per hour. The observation provides direct evidence to support the theory that black holes feed on clouds of cold gas.
A study by Oxford researchers found that exposure to green light rapidly induces sleep, whereas blue and violet lights delay sleep. The role of melanopsin, a pigment regulating the body clock, was confirmed as essential for these effects.
Researchers found that replacing half of the sugar content with steviana or inulin in muffins lowered glycemic response and improved dietary intakes. The study suggests careful selection and incorporation of low-caloric natural sugar replacers can lead to better glucose metabolism control.
Researchers uncovered evidence of early Chacolithic agropastoral communities using rock-shelters as enclosures for sheep and goats. The study reveals a correlation between the use of shelters and grazing areas in the Sierra de Cantabria region.
A new study found that police officers who work day shifts perform better in interactions with the public, while those working night shifts are more likely to have encounters escalate into violence. The research suggests that better fatigue management could improve officers' ability to manage encounters effectively.
Researchers at Kansas State University have developed a new class of fiber-based lasers that can produce high-intensity light without requiring large amounts of power. The lasers use gas molecules to emit light and are portable, making them suitable for applications such as measuring distances and detecting gases in the atmosphere.
A review of clinical trials found that barley lowers levels of both low-density lipoprotein (LDL) and non-high-density lipoprotein (non-HDL), two types of 'bad cholesterol'. The study suggests that barley has similar cholesterol-lowering effects as oats, making it a valuable alternative for those looking to reduce cardiovascular risk.
Attitudes towards witchcraft varied by social class in 17th-century England, with the educated elite playing a significant role in shaping legal systems. In Yorkshire, there was a greater propensity to believe in covens of witches, as evidenced by a 1621 book titled Deamonologia. The common people, however, focused on practical deeds l...