Myotonic dystrophy causes wasting of skeletal muscles and arrhythmia due to mutated RNA sequences that alter gene regulation. Researchers identify altered SCN5A splicing as key factor in cardiac dysfunctions, paving way for potential treatment restoration of normal heart function.
A recent University of Illinois study found that waterhemp populations in the Midwest are resistant to multiple classes of herbicides, including HPPD-inhibitors and ALS-inhibitors. Researchers recommend using integrated pest management strategies, such as mechanical soil preparation and seed control, to reduce resistance.
The IADR/AADR published an issue on International Caries Consensus Collaboration's (ICCC) recommendations for managing carious lesions, focusing on evidence-based, patient-centered guidelines. The recommendations support less invasive carious lesion management by preserving tooth tissue and retaining teeth long-term.
A study published in the American Journal of Obstetrics and Gynecology found that consuming high fructose during pregnancy increases the child's risk for heart disease. The research, conducted by UTMB researchers, showed that female offspring had higher peak glucose levels, blood pressure, and insulin resistance.
Depressed teenagers who received cognitive behavioral therapy in their primary care clinic recovered faster and were more likely to recover than those without the counseling. The study found that 70% of teens in the program had recovered after six months, compared to 43% in the standard care group.
A team of engineers and physicists at the University of Wisconsin-Madison created a compound that combines polar and metallic properties, defying scientific conventions. The new material exhibits both insulating and conducting properties, paving the way for devices with simultaneous electrical, magnetic, and optical functions.
Researchers at Lund University have developed a method to target and destroy aggressive cancer cells using 'missiles' that can deliver lethal cell toxins. The study identified specific proteins on the surface of stressed cancer cells, which can be used as targets for delivering drugs into the cells, leaving healthy tissue unharmed.
A new study reveals that laboratory mice infected with common human viruses develop an immune system similar to newborn humans, but unlike adult humans. This finding suggests that the lack of infection may be a reason why research mice differ from humans.
Researchers examine factors influencing induced earthquake locations and strengths in central US and western Canada. The USGS report estimates 7 million people live in areas affected by induced seismicity.
Using a simple circuit pattern with three electrodes, researchers assign unique digital identification numbers to each cell passing through the channels on the microfluidic chip. This technique captures information about cell sizes and movement speeds, allowing for automated counting and analysis of cells sorted on the chip.
A new species of black fly, Simulium kalimantanense, has been discovered in Indonesia's Kalimantan state. The newly identified species belongs to the family Simuliidae and is part of a larger group known to carry filariasis-causing parasites.
Leading experts argue that food industry funding can support health research, but only if safeguards are in place to prevent bias. Anna B Gilmore and Simon Capewell suggest that industry funding distorts the research agenda and produces biased results. In contrast, Paul Aveyard and Derek Yach recommend co-funding with clear guidelines.
Researchers discovered that some corals can acquire new types of algae from their environment, making them more heat-tolerant and enhancing recovery. This phenomenon, known as 'symbiont switching,' was previously thought to occur only in juvenile corals or during bleaching events.
Researchers have gained a better understanding of how bananas produce and store carotenoids, which are converted into vitamin A in the liver. The findings could lead to the development of banana varieties with enhanced health benefits to combat vitamin A deficiency., which causes blindness in millions of children worldwide.
Researchers at the University of Minnesota have created a new model to study the human immune system, using 'dirty mice' that mimic the exposure to microbes found in humans. This new model has shown to improve the accuracy of potential therapeutics and vaccines.
Researchers from NYU and Duke University found that 80% of Americans live in counties with more favorable weather conditions since the 1970s. However, future climate change projections suggest that nearly 90% of the US public will experience less pleasant weather by the end of the century due to rising temperatures.
Researchers from the University of Adelaide used ancient DNA to study the evolution of giant bears in both North and South America. The study found that these bears belonged to a distinct subfamily (Tremarctinae) and had independently evolved from small herbivorous bears.
New research finds that implementing specialist community services, clinical guidelines, and staff retention improvements led to significant reductions in patient suicide rates. Higher levels of non-medical staff turnover were linked to higher suicide rates.
A new study from the University of Notre Dame finds that wild baboons who experience multiple misfortunes during their first years of life have a significantly shorter adult lifespan, with life expectancy cut short by up to 10 years. The 'bad luck' babies also had fewer surviving offspring.
A new study by Union College psychology professors Joshua Hart and Christopher Chabris found that a 'triple package' of traits, including intelligence, conscientiousness, and economic advantage, are more likely to predict success than previously thought, contradicting Amy Chua's theory.
Tropical Cyclone 20P formed in the Southern Pacific Ocean, with NASA's RapidScat instrument detecting tropical-storm-force winds on April 18. The storm is expected to affect American Samoa by the weekend, posing a threat of high surf and flash flooding.
Research by Georgia Institute of Technology's Harold Kim reveals DNA's movements defy intuition, with entropic forces prevailing over elastic ones. The study improves understanding of how DNA snaps free from proteins and may help predict the lifespans of DNA loops.
A study of nearly 700 ICU survivors found that two-thirds experienced depression, anxiety, or PTSD, with most experiencing multiple symptoms. The risk factors were not related to illness severity or length of stay, but rather age, gender, unemployment, and substance misuse.
The OU research team aims to improve understanding of microbial community diversity, structure, and function on greenhouse gas emissions from grasslands and croplands. The project will develop a multi-scale observation and modeling framework to estimate greenhouse gas emissions across landscape scales.
Researchers have discovered a novel host defense mechanism that protects cells from viral infection by sequestering virions near the nucleus. This discovery has implications for new drug discovery and therapeutic gene delivery, and may lead to improved strategies for rAAV-based gene therapy.
Researchers at NC State developed a model that expedites design of MIMO antennas, reducing calculation time from days to minutes. The model identifies efficient configurations for antenna designs, saving designers an enormous amount of time.
A seismic network in Nevada is being used to monitor wildfires and provide early intelligence on more than 25 fires during the last fire season. The technology has the potential to remake firefighting by allowing for tactical suppression and scaling resources appropriately, saving time and money.
A new study establishes a link between long-term cement dust exposure and decline in lung volumes. The research found that workers exposed to higher levels of dust experienced significant decreases in lung function over time.
Researchers propose a new model identifying an unanticipated property of newly formed, immature neurons in the dentate gyrus. These cells enhance pattern discrimination by having fewer synaptic connections and high intrinsic excitability.
A study of 601,892 veterans found that those who reported military sexual trauma (MST) were more than twice as likely to experience homelessness within five years. The association with homelessness was independent of other factors and remained significant even immediately after discharge.
Fossils of an extinct 'storyteller' crocodylian from Peru show evidence of parallel evolution of river-dwelling lifestyle and protruding, telescoped eyes in South American and Indian species. The study suggests that these features evolved separately to help catch fish in habitats.
Scientists at Scripps Research Institute have developed a new electrochemistry-based method for allylic oxidation reactions, which are used in pharmaceuticals, flavor, and fragrance industries. The new method uses inexpensive, safe chemicals and is scalable, producing better yields and reducing toxic waste.
A team of researchers has successfully built the first quantum cascade laser on silicon, paving the way for applications in chemical bond spectroscopy, gas sensing, astronomy, and free-space communications. The breakthrough integrates lasers directly on silicon chips, overcoming challenges posed by silicon's indirect bandgap.
An estimated 140,000 women die in conflict every year, with many more expected to die in pregnancy and childbirth due to inadequate protection and medical care. Doctors argue that a focus on women's health could provide an area of common interest between warring parties seeking political solutions.
Concordia University research reveals that higher prices and ethical marketing improve sales of private label brands. The study shows that consumers expect products with environmental attributes to come with a higher price tag.
Researchers identified gene alterations that may explain treatment resistance in TNBC, suggesting a potential role for JAK2 inhibitors. The study found that JAK2 amplification was more frequent in chemotherapy-treated tumors and associated with poorer outcomes.
A new technique combines economics and volcano science to identify past eruptions from tree-ring temperature reconstructions, potentially pinpointing previously unknown eruptions. The method may help separate volcanic impacts on climate from random variability, informing policy and scientific applications.
Researchers at the Institute of Nuclear Physics in Krakow used antimatter to study liquid crystals. The measurements revealed that positronium forms in nanopores with a diameter of approximately six angstroms, confirming a new model variant. This provides insight into the structure and dynamics of liquid crystals.
Researchers found that benzyl butyl phthalate (BBP) causes larger lipid droplet accumulation in cells, potentially leading to obesity. The study's results suggest a possible link between BBP exposure and adipogenesis, a process contributing to fat cell development.
The NASA Twins Study uses omics to compare identical twin astronauts Scott and Mark Kelly, shedding light on the effects of spaceflight on human health. By analyzing biomolecules, researchers hope to develop personalized countermeasures for astronauts, leading to longer and healthier lives.
Non-inflammatory destructive periodontal disease (NIDPD) is a severe destructive periodontal disease marked by generalized gingival recession and periodontal pocket development. The disease's etiology is linked to endogenous opportunistic bacteria, anatomical factors, occlusion pattern, emotional stress, and mouth breathing condition.
Researchers develop a broad-spectrum antiviral by targeting both viral surfaces and human cells, potentially avoiding drug resistance. The new approach, using a modified polymer, shows promise in lab testing and animal models without toxic effects.
Researchers found that six known predators, including beetles and lacewings, naturally controlled cochineal scale insects on prickly pear plants, regulating their growth. Autonomous biological pest control may be a viable alternative to chemical pesticides under specific ecological conditions.
A study from the University of Houston finds that mothers' perceptions of their children's weight status are closely tied to their own weight status and concerns. Mothers who perceive their child as healthy are more likely to underestimate their weight, highlighting the need for healthcare providers to broaden their health screenings.
A new study suggests that a single half-hour session with a trained therapist during an ER visit can motivate people to reduce their use of prescription opioid painkillers and lower their risk of overdose. The study found a significant reduction in risky behaviors among those who received the intervention, compared to those who did not.
A recent York University brain study found that a one-second delay in frontal cortex processing can lead to errors in high-accuracy tasks, such as tennis. The researchers recorded signals in the frontal cortex during memory delays and analyzed visual responses and motor activity.
A new UQ project aims to improve Great Barrier Reef management by developing maps and a monitoring program to identify areas most likely to benefit from conservation efforts. The research will focus on the reef's ecological integrity and address local and global stressors threatening its survival.
A new study published in Nutrients found that high-fat diets are associated with increased risk of daytime sleepiness and poor sleep quality in Australian men. The research, which analyzed data from over 1,800 men aged 35-80, also linked high fat intake to a higher incidence of sleep apnea.
Researchers found that an age-related decline in a brain circuit impairs mice's ability to adjust to environmental changes, causing interference between old and new learning. This decline leads to motivation problems and potentially cognitive decline and dementia.
Researchers found that tap water and table salt can effectively clean milking systems, removing over 90% of residue with just a warm water rinse. The use of electrolyzed oxidizing water reduces cleaning time by up to 55% and costs by 30-40%.
A new report from the National Academies of Sciences, Engineering, and Medicine recommends a multipronged evidence-based national strategy to reduce stigma toward people with mental and substance use disorders. The report highlights the need for coordinated efforts supported by government, long-term funding, and ongoing evaluation.
A multi-institutional team of over 190 researchers analyzed genomic data from nearly 300,000 people to identify genetic variants associated with subjective well-being, depressive symptoms, and neuroticism. The study found three genes linked to happiness, two genes linked to depression, and 11 genes linked to neuroticism.
A 13-million-year-old fossil discovery suggests that South American and Indian species evolved separately to acquire protruding, 'telescoped' eyes. This finding provides insight into the parallel evolution of long-snouted gavialoids in these regions.
A new study suggests that Americans' skepticism towards climate change may be partly due to the perception of milder winters and dryer summers. This cognitive dissonance between self-experienced changes and long-term threats makes it challenging for people to make climate-conscious decisions.
Scientists predict Indian monsoon's onset two weeks earlier and its withdrawal six weeks earlier than before. The new method uses network analysis of regional weather data to improve prediction accuracy, particularly for years affected by El Nino-Southern Oscillation.
Researchers developed a new n-type semiconducting polymer with superior electron mobility and oxidative stability, boosting charge transport in polymer semiconductors. The modified polymer formed a superstructure composed of polymer backbone crystals and side-chain crystals, resulting in high semicrystalline order.
Researchers have mapped the core set of genes that enable strep bacteria to acquire new genes for antibiotic resistance and escape the immune response. The study identifies 83 specific genes in 29 regions of the strep chromosome that are required for DNA uptake.
A clinical score called DiaRem can predict the likelihood of bariatric surgery curing type 2 diabetes in patients. The study found that patients with lower DiaRem scores were more likely to experience complete remission or prolonged partial remission after surgery.
A study published in Diabetes Research and Clinical Practice reveals that children with type 1 diabetes are at risk of low vitamin D levels, affecting bone health, glucose metabolism, and immune function. The research emphasizes the importance of vitamin D screening for all children with type 1 diabetes.
A lesser-known South African mountain endemic, Macowania revoluta, has been rediscovered and found to be an exceptionally important keystone species. Its ecological role in wetland functioning and soil protection is crucial for the ecosystem's balance.