Researchers at UC Berkeley discovered a way to boost CRISPR-Cas9 cutting efficiency up to fivefold by disrupting DNA repair mechanisms with short oligonucleotide pieces. This technique increases the success rate of creating knockouts, essential for studying gene function and correcting hereditary mutations.
Researchers developed a new method to identify microscopic damage in polymers and composite materials using turn-on fluorescence indicators. The system uses aggregation-induced emission (AIE) to detect damage as small as two microns, enabling early intervention and repair or replacement before catastrophic failure.
Researchers discovered two distinct populations of Acropora tenuis coral in the Nansei Archipelago, contradicting previous assumptions about its dispersal. This finding highlights the importance of local currents and specific habitat characteristics in shaping coral populations.
Researchers at King's College London discovered that a gene called TRPM2 initiates a 'warm' signal in mice, driving them to seek cooler environments. The study sheds light on the molecular mechanisms responsible for detecting warmth in sensory neurons.
Researchers at LMU Munich developed a new theoretical model explaining how regulatory proteins are transported to their sites of action in microtubules. The model suggests that energy is required to capture freely diffusing particles and proposes a mechanism for efficient transport by diffusion.
New research from the University of Missouri shows that preschoolers who excel in Spanish letters and numbers experience significant gains in their English skills. Building on Spanish skills appears to maximize their ability to enter school ready to learn.
Researchers found that males lost neurons detecting female pheromones after chronic exposure, while females showed no effect from male urine. This study explains differences among individuals and between the sexes through sensory experience rather than innate or hormonal factors.
Tropical Storm Chanthu brought heavy rainfall and gusty winds to northern Japan as NASA's Aqua satellite analyzed the storm's clouds on August 16. The storm is transitioning into an extra-tropical storm and expected to move into the Sea of Okhotsk.
Scientists have developed a neuron-targeting nanoparticle that can deliver RNA to damaged brain cells, reducing the impact of chronic conditions like depression and memory problems after TBI. The treatment showed promise in an animal model, with 80% reduction in protein associated with neuronal cell death.
A Kent State University study found that cell phone use can lead to feeling less socially connected, with women showing a significant difference in their relationships with parents and peers. Problematic phone use was also linked to decreased emotional closeness. The study suggests phones may have more social value for women than men.
Researchers from the University of York have developed a new method to detect and decrease wildlife poaching in protected areas, resulting in increased efficiency and effectiveness for ranger patrols. The approach uses data analysis and patrol optimization to target high-risk areas and reduce costs without additional resources.
Researchers have synthesized a molecule called PZM21 that targets brain pain systems without triggering respiratory impairment or constipation like morphine. The new agent holds promise as both a clinical treatment and a tool for exploring the workings of brain pain systems.
A Harvard Medical School study reveals genetic tests may have disproportionately misdiagnosed hypertrophic cardiomyopathy in black Americans due to racially biased methodologies. The findings highlight the importance of using diverse control populations to ensure accurate test results.
Researchers at University of Washington have introduced a new way to communicate that allows devices like brain implants, contact lenses, and credit cards to talk to everyday devices. The new technique, called interscatter communication, works by converting Bluetooth signals into Wi-Fi transmissions over the air.
Barbados bullfinches and Carib grackles can successfully pull strings to access food, but this skill is unrelated to performance on other cognitive tasks. The study also found that some birds improve their string-pulling ability with practice.
Mesenchymal stem cells exhibit significant cell-to-cell variation in their capacity to survive upon implantation. The Tulane professor's three-year project aims to gain insight into the molecular mechanisms underlying this variation, with the goal of improving survival rates and advancing regenerative therapies.
Researchers found that local electron pairs form a 'superfluid' that flows without resistance, enabling the material to conduct electricity at unusually high temperatures. This discovery challenges standard theory of superconductivity and paves the way for engineering materials that become superconducting at room temperature.
Scientists from the University of Chicago used gene-editing techniques to study the development of zebrafish fins and discovered that the same cells responsible for fin rays also form fingers and toes. The research challenges previous assumptions about the transformation from fins to limbs.
A study found nearly 361,000 children under 5 were treated for stroller or carrier-related injuries between 1990 and 2010. Head and face injuries accounted for most cases, with traumatic brain injuries on the rise, particularly in carriers.
A longitudinal study found that infants' spatial reasoning abilities measured as young as six months predict their math skills at four years of age. The researchers also discovered that individual differences in spatial aptitude are present earlier than previously thought, highlighting the potential for early intervention to improve ma...
A study published in Nature found that diverse ecosystems populated by many species provide higher levels of ecosystem services, including food production, soil development, pest control, and climate regulation. The research highlights the importance of maintaining species-rich ecosystems for human well-being.
Researchers developed a new radiotracer that safely and effectively maps sentinel lymph nodes in breast cancer patients. The study demonstrated the tracer's ability to provide clear SLN imaging with high detection rates.
A new therapy has been developed to replace essential steroids in the body, which could help people with conditions like Addison's disease and congenital adrenal hyperplasia. The treatment uses corticosterone instead of cortisol, resulting in fewer side effects on fat cells.
A Griffith University study found that high-frequency fires can disrupt nutrient cycling and modify beetle populations in some forest ecosystems. The research aims to improve fire frequency management by understanding the effects on soil, plant, animal, and microbial communities.
Researchers at Mayo Clinic, along with the Geroscience Network, published six manuscripts mapping strategies for new drugs targeting aging processes. The goal is to treat multiple age-related diseases and disabilities, reducing healthcare costs by delaying or preventing conditions like stroke, heart disease, and dementia.
The MDI Biological Laboratory has received a $456,500 NIH grant to study chemotherapy-induced peripheral neuropathy. Dr. Sandra Rieger's research will focus on the molecular mechanisms underlying paclitaxel-induced peripheral neuropathy and its potential applications for other sensory neuropathies.
A study of over 28,000 people reveals that individuals consistently follow a hedonic flexibility principle, engaging in mood-increasing activities when feeling bad and useful activities when feeling good. This finding clarifies how emotions shape behavior and explains the trade-offs humans make for long-term happiness.
A new study of nearly 2,000 patients found that women with a specific pattern of gene activity were three times more likely to die from their breast cancers within 10 years. The research identified two genes, F12 and STC2, which may play a key role in releasing cancer cells from the glue that holds them in place.
A recent study published in Journal of Water and Health suggests that supplemental water fluoridation may be a contributing factor to rising type 2 diabetes rates in the United States. The study used mathematical models to analyze publicly available data on fluoride water levels and diabetes incidence rates across 22 states.
A new study from Ohio State University found that patients who experience anxiety after a kidney transplant are more likely to be readmitted within 30 days. The research suggests that standardized post-transplant care and training caregivers to convey empathy can reduce anxiety and prevent readmissions.
Researchers identified a novel compound with comparable painkilling power to morphine but without respiratory suppression. The new compound's potential is enhanced by early signs of reduced addiction potential in mouse studies.
The grant will accelerate the creation of high-priority mouse models for Charcot-Marie-Tooth disease and other peripheral neuropathies. Researchers aim to investigate disease mechanisms and develop treatments, which currently have no cures or effective treatments.
A recent study published in Social Personality and Psychological Science found that individuals with responsive partners experience lower anxiety and arousal, leading to improved sleep quality. Responsive social partners provide feelings of safety and security, crucial for high-quality uninterrupted sleep.
According to a German study, nearly 10% of hospital patients carry multidrug-resistant bacteria from home, increasing the risk of transmission. The study highlights the importance of improving hygiene measures, reducing antibiotic use, and increasing training for doctors to prevent the spread of these deadly pathogens.
Calixarenes can amplify enzyme catalytic capacity, enabling novel therapeutics in cancer treatment. They also serve as drug delivery vehicles, refining pharmacokinetic profiles and releasing drugs selectively to cancer cells.
Researchers from 23 institutions confirm formation of the Isthmus of Panama at 2.8 million years ago, based on geological, oceanographic, genetic and ecological data. This timing has significant implications for evolutionary change, global ocean models, and the origin of modern-day animals and plants in the Americas.
Scientists identified a target that could lead to the development of new drugs targeting small cell lung cancer while sparing healthy cells. The research found that amplifying a gene's effect spurred tumor growth in mice, but blocking it suppressed tumor growth.
A study published in JAMA Surgery found that few studies included men and women equally, with wide variation in inclusion and matching of the sexes among specialties and journals. This sex bias can lead to different postoperative outcomes, complication rates, and readmission rates for males and females.
Scientists develop new method to produce fruit protein brazzein, which is 2,000 times sweeter than sugar and has fewer calories. Using yeast, researchers successfully overproduce brazzein, making it a promising low-calorie alternative to high-fructose corn syrup.
A study by the University of Michigan's Kellogg Eye Center found that low-income children are less likely to be diagnosed with strabismus, a condition that can lead to permanent vision loss if left untreated. The study highlights the importance of ensuring access to eye care professionals and necessary services for all children.
A team of researchers has discovered that wheat seeds also undergo photosynthesis, contrary to long-held assumptions. This finding could lead to the development of new, more efficient crop varieties better adapted to hotter, drier climates.
US soybean crop is under threat from the kudzu bug, but research has found that some wild relatives of soybeans have developed resistance to the pest. These adapted plants have built defense mechanisms against pests, including limiting the ability of nymphs to survive.
A systematic review found that music interventions significantly reduce cancer patients' anxiety, pain, and fatigue, while improving their quality of life. Music therapy led to a moderate increase in quality of life, while music medicine had less impact.
Physicist M. Cristina Marchetti is using the grant to characterize the physics of organization in nature, from flocking behavior of birds to coordinated motion of cells. She aims to provide a mathematical framework for describing aggregation of Myxococcus xanthus under starvation conditions.
Researchers found that even with the docking stations destroyed, neurons still emitted signals when demand was low and transmitted robust signals when triggers were present. The study suggests the presence of mechanisms maintaining partial communication in the nervous system.
A study suggests that ancient Teotihuacan residents bred and managed rabbits and hares for their diet, which includes human-farmed crops. This finding indicates small mammal husbandry in Mesoamerica.
Researchers at Brigham Young University found that software developers often interrupt users with security messages at inconvenient times, leading to a significant decrease in user engagement. The study suggests that displaying security warnings when users are not multitasking can substantially increase their security behavior.
A new study published in The Journal of Urology reveals that female urologists perform more procedures on women and have higher surgical volumes for gender-specific cases. This finding challenges the assumption that women prefer to see female physicians, with results showing a significant difference in treatment rates across regions.
The BARREL team launches miniature balloons to measure X-rays in Earth's atmosphere, helping protect satellites from radiation. Undergraduate students develop instruments to study ionosphere and low-frequency electromagnetic waves.
Researchers create ginger-derived nanoparticles that efficiently target the colon, reducing acute colitis, preventing chronic colitis, and enhancing intestinal repair. The particles retain key active constituents found naturally in ginger, showing promising therapeutic effects against inflammatory bowel disease and cancer.
Researchers at the University of Manchester have discovered a new test that can detect cancerous cells in the blood, offering a promising breakthrough in diagnosing and treating childhood leukemia. The test uses special structures called extracellular vesicles that are released by cancer cells and can be traced in the blood.
A new study found that sulfoxaflor is as effective as broad-spectrum insecticides in controlling soybean aphids, while causing less harm to beneficial predators like the convergent lady beetle and insidious flower bug. This could improve integrated pest management strategies and reduce the risk of insecticide resistance.
Researchers found that logging roads and landing areas lead to dense soil with slower water infiltration, causing erosion and affecting forest regeneration. This study highlights the need for treatment of impacted areas to prevent long-term effects on forest health.
Researchers found that anemia was present in about a quarter of patients with stroke upon admission, associated with a higher risk of death for up to one year following either ischemic or hemorrhagic stroke. Elevated hemoglobin levels were also linked to poorer outcomes and a higher risk of death.
Researchers developed a novel opioid drug candidate by starting from scratch using computational techniques to explore over four trillion chemical interactions. The new compound, PZM21, blocked pain effectively like morphine but did not trigger deadly side effects, including breathing interference and addiction.
A study published by the American Academy of Neurology found a link between calcium supplement use and increased dementia risk in older women with cerebrovascular disease. Women who took calcium supplements were twice as likely to develop dementia, particularly those with white matter lesions.
A new study by University of Illinois expert Ravi Mehta found that the color red can elicit noncompliant behavior, also known as a rebellious streak, in individuals who are high on the sensation-seeking scale. This effect is due to the arousal caused by exposure to the color red, which leads to reactance and increases noncompliance.
Scientists improve understanding of actinium, a key element in creating new anticancer drugs. The study reveals actinium's behavior in solution, providing crucial chemical information for designing chelators and developing targeted alpha therapy.
Research from University of Washington suggests that despite high levels of reported acceptance, bias against mixed-race couples persists in the US. The study found a strong negative correlation between bias and disgust, as well as activation in the insula brain region when viewing images of interracial couples.
A study published in the American Journal of Roentgenology suggests that nephron-sparing treatment for small renal masses can improve life expectancy in patients with mild or moderate chronic kidney disease. The study developed a framework for incorporating tumor imaging features and renal function into treatment selection, providing a...
A recent study by Simon Fraser University researcher Stefanie Rezansoff found that only 12% of homeless individuals are adherent to their antipsychotic medications. This lack of adherence is a significant risk factor for long-term homelessness, hospitalization, and other negative outcomes.
A study of 1.3 million pregnant women found that antipsychotic medication early in pregnancy was not associated with a meaningful increase in the risk of birth defects when other factors were considered. However, risperidone may have a potential safety signal due to its small increase in risk, requiring further research.
Tropical Depression 6 formed in the far eastern North Atlantic Ocean on August 16, 2016, with NASA and NOAA satellites providing key data. The depression showed signs of organization, with strong rainfall bands and intense showers dropping rain at a rate of over 155 mm/h.
A new study finds that Republican and Democratic presidential candidates rarely respond to swing voters' views on key issues. Despite the importance of moderate middle ground in election campaigns, candidates typically take stances closer to those of their core supporters or extreme subsets of 'intense policy demanders'.
New findings suggest that abnormal proliferation of blood vessels and rare lymphatic vessel formation contribute to the swelling and inflammation in thyroid eye disease. The study offers potential therapeutic options for treating the condition through targeted therapies and functional lymphatic vessel creation.
The new Guidelines, published in Thyroid Journal, offer a detailed framework for the diagnosis and management of patients with different etiologies of thyrotoxicosis. The guidelines integrate recent studies and developments in practice trends, providing a comprehensive set of recommendations.
A critical review article discusses the issues and prospects of photocatalytic reduction of carbon dioxide, highlighting the lack of a standard procedure as a major bottleneck. Recent advances in this field are also detailed, providing insights into the ongoing research.
A study published in JAMA Surgery found that revascularization interventions improved walking comfort, distance, and symptoms in patients with moderate to severe IC compared to medical management. Revascularization significantly increased walking function and quality of life at 12 months.
A new method to quantify methane emissions from livestock manure has been proposed, addressing the significant problem of measuring greenhouse gas emissions from agriculture. The approach uses laboratory measurements and a simple model to calculate daily emissions and evaluate the effects of changes in management or treatment.
Animal models can help researchers understand genetic and environmental factors contributing to human diseases, which could inform precision medicine approaches. The large amounts of data generated by these models can be used to develop more targeted therapies, improving treatment outcomes for patients.
Researchers sequenced exomes of 60,706 individuals from diverse populations to identify 7.4 million genetic variants, providing unprecedented resolution into low-frequency protein-coding variants. The analysis found only nine pathogenic variants with strong disease associations.
Physicists watched a silver catalyst at work using an atomic force microscope, calculating energy turnover and optimizing catalysis. The Ullmann reaction was observed at atomic resolution, revealing unusual spatial arrangements of intermediate products.
A new study finds that campaign visits have limited impact on voters, but consume significant resources. The study suggests that candidates should focus on other strategies, such as advertising and voter contact, to influence voters.
Or Hen received the 2015 Jefferson Science Associates Thesis Prize for his thesis on high-momentum nucleons in nuclei. He researched short-range correlations among nucleons, aiming to understand their impact on nuclear structure and related systems.
A study published in the Maternal and Child Health Journal found that abnormalities in interval between pregnancies, body mass index prior to pregnancy, and weight gain during pregnancy may contribute to up to 25% of preterm births. Modifying these risk factors could significantly reduce premature birth rates worldwide.
A US study found significant reductions in cocaine and methamphetamine use following government restrictions on sodium permanganate and pseudoephedrine. The disruptions, implemented in 2006 and 2007, were associated with a 32% decrease in cocaine users and a 45% decrease in methamphetamine users.
The US Department of Agriculture's NIFA has awarded $17.8 million to 37 projects supporting new and beginning farmers through the BFRDP program. The funding will enhance education, mentorship, and sustainability initiatives for the next generation of agricultural producers.
Researchers found that adding a ketone ester to a rat's diet increased treadmill run times and maze-solving speed, as well as energy production in the heart. The study suggests that ketone esters may hold benefits for people with debilitating metabolic and neurological diseases.
Researchers developed a staged separation method that can reduce venting and flaring of natural gas from wells by up to 70 percent. The approach involves using high-pressure and low-pressure steps to separate gas, resulting in more sustainable oil production processes.
A RAND Corporation study found that people who gained health coverage under the Affordable Care Act's expansion increased their prescription drug use by 28% and had lower out-of-pocket spending. Those with chronic conditions saw even larger increases in prescriptions filled and reductions in costs.
Researchers at the DOE JGI have discovered over 125,000 viral genomes infecting microbes, increasing the number of known microbial phyla by a factor of 16. The study provides a unique resource for viral sequence information and has implications for understanding global cycles and energy challenges.
Researchers at Salk Institute identify a connection between ApoE4 and protein build-up associated with Alzheimer's, providing a possible biochemical explanation for extra ApoE4 causing the disease. They also found that ApoE4 keeps the enzyme HtrA1 from breaking down tau protein, responsible for tau tangles associated with Alzheimer's.
The report confirms that wind power is the largest source of U.S. electric-generating capacity additions, with $14.5 billion invested in new capacity in 2015. The average capacity factor among projects built in 2014 reached 41%, up from 31% among projects built from 2004-2011 and 26% among projects built from 1998-2003.
A six-month open-label study found that treatment with a 2% testosterone solution improved low sex drive and low energy symptoms in men with hypogonadism. The safety profile was consistent with previous trials, indicating that long-term treatment is safe and effective.
A new study shows that climate change impacts seawater chemistry, reducing sperm performance in sea urchins and changing the rules of sperm competition. This could affect the outcome when rival males compete to fertilize eggs, impacting marine species survival.
Researchers at Stockholm University and the University of Miami found that thin mid-level clouds in the tropics cool the climate by about 20 W m-2, significantly more than previously thought. This study aims to bridge gaps in knowledge about these challenging-to-study clouds.
A recent study by Forsyth Institute researchers shows that Corynebacterium species inhibit the virulence of Staphylococcus aureus. This interaction may lead to the development of novel treatments for preventing S. aureus infections, as well as other diseases caused by pathobionts.
Researchers studied a large population-based cohort and found no significant increased risk for congenital malformations or cardiac malformations among women who took antipsychotic medications during the first 90 days of pregnancy. However, risperidone showed a slightly increased risk, highlighting the need for further research.
A study by Hokkaido University researchers found that juvenile songbirds exhibit familial differences in their earliest vocal babblings, suggesting a possible genetic basis for these variations. The findings reveal that the variations are more pronounced among different families and persist even when deafened.
A new study published in Proceedings of the National Academy of Sciences found that polymers can selectively target dying cells, halting chronic inflammation in lupus while enhancing flu immunity. The approach shows promise for treating a range of inflammatory conditions.
A randomized trial led by Boston Children's Hospital found no difference between acetaminophen and ibuprofen in treating pain and fever in children with mild persistent asthma. The study enrolled 300 children aged 1-5 years old and showed that both medications were effective in controlling asthma symptoms.
A study found that women who experienced severe physical or emotional abuse in childhood were at a higher risk of dying from all causes during adulthood. The association was not seen in men, and factors such as socioeconomic status and depression did not explain the increased risk.
Researchers have identified the precise point of origin for TERRA RNAs, which protect telomeres and maintain chromosomal stability. The discovery sheds light on the importance of TERRA in cell viability and telomere preservation.
Scientists have discovered that melanocortin agonism may effectively control the inflammation in gum tissue, leading to reduced alveolar bone resorption and improved quality of life. This innovative approach has opened new possibilities for treating gum disease.
Researchers develop a simple, single-component fluorescence system that glows in response to microscopic damage, allowing for early detection. The method works for various materials and types of damage, including small cuts, and could reduce inspection costs.
A new measurement standard, developed by NIST, has been used to evaluate the performance of next-generation DNA-sequencing technologies for evaluating gene variations associated with an increased risk of breast cancer. The HER2 Standard Reference Material demonstrates its value in increasing confidence in reporting HER2 amplification f...
A team of Osaka University researchers has developed a method to visualize the function of bone-resorbing cells (osteoclasts) in living mice. This allows for the measurement of bone resorption intensity, enabling early diagnosis and screening of new therapeutic drugs.
A recent NIH survey found 79% of respondents willing to participate in the Precision Medicine Initiative Cohort Program, a nationwide research effort aimed at personalizing healthcare based on individual differences. The program, which aims to engage 1 million participants, shows promise for improving disease prevention and treatment.
Associate Professor Dr Joan Vaccaro's research resolves an anomaly in conventional physics by introducing 'T violation', forcing the universe and us into the future. This breakthrough reveals how time evolution and conservation laws emerged, allowing for aging and a flow of time.
Researchers at Thomas Jefferson University found alarming rates of obesity and high blood pressure readings among urban student-athletes, similar to the general adolescent population. The study suggests that participation in athletics does not protect against these conditions.
The Association for Molecular Pathology has developed a new framework for defining the clinical utility of molecular diagnostics, emphasizing the importance of context in interpreting test results. This approach aims to improve patient care by providing clinically useful and appropriate testing based on realistic evidence levels.
A new method developed by WCS, University of York, and Uganda Wildlife Authority improves ranger patrol allocation and targets specific conservation priorities. This resulted in a 250% increase in detections of illegal activities such as poaching and cattle encroachment without changing the number of rangers.
Despite limited safety data, investigators face significant challenges to conducting HIV research in pregnant women, including complex ethical and legal concerns. To address these gaps, Dr. Anne Lyerly is leading the PHASES Project to develop guidance for ethically advancing HIV research in pregnant women.
Researchers found that fruit fly ovules use a molecular 'alarm clock' to track time and turn genes back on when ready for ovulation. This mechanism is critical for female fertility, as defects can lead to infertility.
Researchers at the University of Arizona are pioneering phononics, the science of sound, with potential repercussions in fields like energy, biomedicine, and computing. The team, led by Pierre Deymier, is using unconventional materials to manipulate sound waves in new ways.
Research reveals that hypoxia, or low oxygen levels, can cause epigenetic alterations leading to cancer growth. Normalizing oxygen supply inhibits these changes, suggesting new anti-cancer drug targets.
A new RAND Corporation study reveals that opponents of ISIS outnumber supporters 6 to 1 on Twitter. Despite this, ISIS supporters are more active online, producing 50% more tweets than opponents on a typical day. The study suggests that U.S. officials should support opponents of ISIS on Twitter with social media trainings and engagements.