A study published in Neuron found that the rostrolateral prefrontal cortex (RLPFC) plays a crucial role in internally monitoring and guiding our behavior through sequences of tasks. By disrupting this region, researchers observed an increase in errors, highlighting its importance for cognitive control.
A/Prof Shane Grey's team aims to make significant improvements in islet transplantation therapy, making it a clinically realistic option for more individuals with type 1 diabetes. They focus on calming the immune response of patients to islet transplantation, which could lead to treated individuals living drug-free in the long term.
A study in the Journal of Marketing found that higher financial leverage leads to decreased customer satisfaction due to reduced advertising spending. The impact of leverage is economically significant, resulting in a 0.47-point decrease in customer satisfaction equivalent to an estimated $26 million loss in net operating cash flows.
A new study published in the American Journal of Preventive Medicine found that increased risk of mortality from long periods of sitting was only associated with very occasional fidgeters. Fidgeting, even for moderately or very active women, may offer enough of a break to counteract adverse health impacts.
Researchers found a previously unknown code within the genetic code that affects protein assembly speed, leading to different functions of identical proteins. This discovery has significant implications for understanding human disease-causing mutations.
Researchers found that children's short legs struggle to push off the ground during running due to limited muscle contraction time. This discovery led to a new model explaining kids' clumsy movements, which is supported by calculations of muscle activation and gait parameters.
Scientists have discovered a 'bucket brigade' that brings liquid to Titan's north pole, creating lakes and seas. Meanwhile, NASA's Kepler telescope has opened up possibilities for exoplanet studies. Research also explores abrupt shifts in phenology and vegetation productivity under climate extremes.
Tufts University researchers developed a new method to create high-resolution, 3D structures in silk protein hydrogels using low-energy ultrafast laser technology. The technique allows for scalable patterning of pores and channels with diameters between 10 and 400 microns.
Ocean cells differentiate environmental contexts, which are then sent to the hippocampus for memory formation. The entorhinal cortex plays a crucial role in context-dependent learning, and understanding Ocean cells' contribution may help diagnose Alzheimer's disease.
Researchers found an O-type star, NGC 1624-2, has the largest known magnetosphere, trapping gas and creating a massive aura of hot, dense plasma. The star's powerful stellar winds are up to 100,000 times denser than our Sun's solar wind.
The university will train 100 students annually in Screening, Brief Intervention, and Referral to Treatment (SBIRT) for substance abuse behaviors. SBIRT is an integrated public health approach to delivering early intervention and treatment services.
Scientists have created tire-grade rubber that can heal itself, potentially extending the lifespan of tires. The material, developed by Amit Das and colleagues, heals at room temperature and can withstand stresses of up to 754 pounds per square inch.
Experts recommend a second ultrasound scan within 7-14 days after initial scan to avoid misdiagnosis of healthy pregnancies. The study analyzed 2,845 women's scans and provides new criteria for repeat scans.
A new study suggests that the universe was 'cooked' at just the right speeds to generate a rich and complex structure. The findings contradict the widespread belief that faster quantum phase transitions generate more structure.
Researchers have developed a drug that disables C. difficile toxins, preventing intestinal damage and allowing the gut to repopulate with healthy bacteria. The breakthrough could lead to rapid human trials for treating deadly C. difficile infections.
Researchers found that two wasp species preferred different types of manure, highlighting the importance of identifying fly species for effective control. The study provides guidance on releasing wasps at the right time and frequency to manage horse flies sustainably.
Researchers have identified a molecular pathway that explains how tamoxifen-resistant breast cancer cells develop. The 'feedback loop' involves the HOXB7 protein, which helps activate genes that promote cancer growth. Targeting MYC protein, which is involved in this pathway, may lead to new treatments for tamoxifen-resistant cancers.
A group of scientists from seven international laboratories failed to replicate the STAP study, which claimed to turn ordinary cells into pluripotent stem cells. Computational analysis revealed significant genomic inconsistencies, including different genders and mixtures of embryonic and placental stem cells in some experiments.
Researchers from Uppsala University and IVPP in Beijing combined palaeontological and genomic data to determine that enamel originated in the skin and colonized the teeth much later. The study found that ganoine, an enamel-like tissue, is expressed in the skin of certain fish species, suggesting a possible connection between the two.
Two US studies published in The BMJ reveal a significant increase in drugs approved via expedited pathways, raising concerns about efficacy and safety. The findings suggest that most new drugs may not be significantly more effective than existing products.
A new chemical process developed by WPI's Marion Emmert may significantly improve pharmaceuticals' ability to bind with biological targets, producing therapeutic effects. The team aims to streamline production of existing drugs like Asacol, shortening its manufacturing time.
The Hong Kong Polytechnic University has developed a novel eco-friendly manganese dioxide ink for energy storage devices, which exhibits high capacity and power density. The MnO2 ink can be used to produce light, thin, flexible energy storage devices with improved performance and lower production cost.
The NASA Operation IceBridge campaign is conducting overlapping flights in Antarctica and the Arctic to track changes in polar ice conditions. The team aims to compare measurements taken during spring and summer campaigns, providing insight into ice thickness variations within the year.
NOAA has awarded grants to three companies to develop ocean acidification-resistant abalone strains, genetics-based selective breeding protocols for mussels, and sustainable multi-species marine algal aquaculture in Maine. These projects aim to tackle significant obstacles in US aquaculture and explore novel solutions.
A study published in PLOS ONE suggests that neurogenin 3-expressing cells in the exocrine pancreas have the capacity to become insulin-producing beta cells. This discovery may lead to novel drug therapies to replenish cells destroyed or damaged by diabetes.
Researchers at TUM and Georgetown University have discovered a common gatekeeping system for tinnitus and chronic pain, which may play a central role in the development of both conditions. The study found significant loss of gray matter and compromised circuit function in regions important for emotional experiences.
The adolescent brain is more susceptible to forming new memories, experiencing social stress, and engaging in risky health behaviors. Research suggests that adolescence may be a sensitive period for recovery from negative experiences and that alternative treatments might be needed for anxiety disorders.
The WHO classified glyphosate as a probable carcinogen, but a German review found it unlikely to pose a carcinogenic risk. Roundup's diminishing effectiveness has led to the development of resistance by weeds, prompting farmers to seek alternative methods and products.
A new study by Vanderbilt University Medical Center found that 76% of patients accepted online postoperative care as the only form of follow-up, while 68% reported equal effectiveness between online and in-person visits. The researchers believe designing tools for online care is key to determining when in-person care is needed.
A report by EMBO examines the potential benefits and challenges of using gender quotas to achieve better gender balance in academia. The study suggests that quota systems, such as cascade models, can be effective in increasing female representation in higher academic positions.
Researchers at Ludwig-Maximilians-Universität München have developed a novel photonic crystal that changes color in response to moisture, enabling humidity-sensitive contactless control. The nanosheet-based material displays unparalleled sensitivity and response time, making it ideal for next-generation touchless navigation systems.
A study by UC Davis researchers found that bird diversity in the Central Valley's riparian areas is similar between summer and winter, with genetic diversity even higher in winter. Neotemperate migrants from Canada fill the gap during winter months.
Researchers have found evidence of giant killer lizards coexisting with early Australian humans around 50,000 years ago. The discovery sheds light on the potential drivers of megafauna extinction during this period.
Researchers have discovered that brain malfunctions in key areas, such as the nucleus accumbens and ventromedial prefrontal cortex, contribute to the development of tinnitus and chronic pain. These findings hold promise for developing targeted therapies for these debilitating disorders.
Researchers have engineered viruses to target specific bacteria, offering a new approach to combatting human disease. The customizable viruses could be used to treat various infections, including those caused by E. coli, Yersinia, and Klebsiella bacteria.
A new study published by the NIH finds that clomiphene is more effective than letrozole for treating unexplained infertility, resulting in more live births. The study compared over 900 couples undergoing fertility treatment and found that clomiphene resulted in higher pregnancy rates and fewer multiple pregnancies.
Recent changes in the dairy industry have benefited dairy cow health and welfare, as well as consumers' expectations for improved animal health. The shift towards more sustainable production methods has led to increased adoption of new technologies, such as automated milking systems and data-driven management practices.
Researchers have developed a new computational tool to predict nanometer-level molecular interactions, enabling the design of stable and functional nano-scale materials. The 'Gecko Hamaker' project provides transparent calculations and data, allowing users to verify reproducibility and improve the software's quality.
Researchers at ASU will use honey bees and fruit flies to better understand the physical space of odors and how brains represent them. This study aims to reveal new information about neural representations of odor and their link to brain diseases.
New research highlights matricellular proteins as key targets for treating common ocular disorders. The special issue explores the function of these proteins and their role in inflammation and blood vessel formation in the eye.
The remnants of Tropical Depression 16E have moved over the U.S. Southwest, bringing light to moderate rain and flash flood watches in Arizona and New Mexico.
A new themed issue explores the anatomy of rifting, revealing diverse extensional processes, including plate thinning, magma intrusion, and volcanism. The study documents active processes at divergent plate boundaries and transforms, synthesizing key research topics on plate extension.
A study found that commercial electronic health records (EHRs) increased emergency physicians' tasks performed per minute by nearly 12 percent, leading to potential patient safety hazards. The introduction of a commercial EHR imposed cognitive burdens on physicians, causing stress and frustration.
A University of Oxford study reveals people can't accurately identify their toes even when prodded, with errors in toe identification associated with brain damage and conditions like anorexia nervosa.
A study published in mBio found that children with cerebral malaria have an accumulation of white blood cells and platelets in the brain, which is more severe in HIV-positive children. This discovery may lead to better treatment algorithms for CM.
A study found that higher concentrations of naturally occurring trans fatty acids were associated with a lower risk of sudden cardiac death and fewer deaths from any cause. Researchers also discovered that low levels of industrially produced trans fatty acids did not pose a health risk, contradicting previous warnings.
A large meta-analysis found that restricting access to means, encouraging help-seeking, and increasing third-party intervention significantly lower the number of deaths at high-risk locations. Interventions reduced annual suicides by over half when combined with other approaches.
A Northwestern University expert found mixed results on human preparedness for tsunamis, with significant progress made in tsunami science and education. However, substantial challenges remain, including the impact of 'tsunami earthquakes' and the need to incorporate new knowledge into warning procedures.
A team of bioinformaticians at the University of Jena has developed a new search engine, 'CSI:FingerID', that significantly simplifies the identification of molecular structures of metabolites. The tool reduces the number of possible compounds from thousands to ten, making it feasible for precise lab tests to identify specific compounds.
A Washington State University researcher is building a comprehensive family audio database with funding from the National Science Foundation. The database will combine recordings of children's communications with their parents and siblings, enabling researchers to study family communication dynamics and disorders in greater detail.
Researchers have developed a novel type of graphene oxide-based biosensor that can detect biomolecules at a few trillionth of a gram per millimeter square. The sensor's sensitivity is three times higher than commercially available chips, making it ideal for analyzing chemical reactions with small drug molecules.
Researchers from Regenstrief Institute and Indiana University developed an innovative ethics-based model to ensure academic-industry partnerships are conducted with the highest ethical standards. The nine-principle framework includes academic freedom, conflict of interest policy, governance, protection of human subjects, and transparency.
A new study has found a potential treatment for Parkinson's disease by targeting specific nerve cells, showing promising results in rats. The technique could lead to less invasive and more precise treatment options for patients.
A Franco-Swiss research team has proposed a new explanation for the starting mechanism of the MTO process. They found that alumina, present in zeolites, can transform methanol into ethylene and other hydrocarbons, which can then be converted into carbenium ions. This discovery sheds light on how the MTO process begins.
Tropical Storm Malia was on a northwesterly track, moving away from the Hawaiian Islands on Sept. 22. Satellite imagery showed a span of 250 nautical miles between the storm's center and strongest thunderstorms.
Researchers discovered a new cell type that produces IL-9, amplifying anaphylactic shock in response to ingested food. The 'IL-9-producing mucosal mast cells' require the presence of specific immune cells and proteins to produce severe allergic reactions.
A new, rapid testing method could help diagnose febrile infants with accuracy and speed. The innovative approach aims to reduce invasive procedures like lumbar punctures and antibiotic overuse, saving lives and improving treatment outcomes for thousands of young patients worldwide.
Researchers will explore how brain processes a wide range of odors to understand cognitive functions and behavior in humans. The study aims to shed light on the evolution of mammalian brains and their connection to human behavior.
A low-cost automated program of personalized mobile phone text messages supporting lifestyle change led to improvements in LDL-C levels, blood pressure, body mass index, and smoking status in patients with coronary heart disease. The intervention resulted in a lower percentage of smokers and increased physical activity among participants.
The Chinese continental shelf's basement is of exotic origin, unrelated to eastern China's continental lithosphere. Subduction cessation at ~100 Ma jammed the trench, altering Pacific plate motion and forming a transform boundary.