A study published in Nature Communications identified Sestrin 3 as a major regulator of the epileptic gene network, which could lead to more effective treatments. The researchers used novel computational and genetics techniques to analyze the activity of genes in epilepsy, providing new insights into the disease.
Researchers identified five genetic variants influencing brain structure size, particularly in regions associated with memory and movement. The study, the largest analysis of brain structure and genetics, aims to understand the causes of variation in human brain development and disease predisposition.
Scientists have discovered that brain cells in flies regulate both sleep and memory consolidation through a complex interaction. When activated, these cells promote sleep, while deactivated cells enable learning and memory formation.
Researchers have developed a treatment that extends telomeres in human cells, which could lead to longer and healthier lives. The treatment uses modified mRNA encoding TERT, resulting in rapid lengthening of telomeres and increased cell division capacity.
Researchers have visualized protein degradation in intact nerve cells for the first time, using electron cryo-tomography to distinguish single proteasomes within the cell. The study reveals that only a minority of proteasomes are actively degrading proteins, with most remaining idle.
A small group of COPD patients who drank beetroot juice before exercise were able to extend their exercise time and had reduced blood pressures compared to those who received a placebo. The study found beneficial effects of dietary nitrite supplementation on exercise performance and blood pressure in patients with COPD.
A new project at the University of Washington is working to ensure that children with autism are identified and helped early enough to prevent problems later on. The initiative uses a Web-based screening system and simple play-based interventions to identify and treat toddlers at risk for autism.
Scientists used a modified form of superabsorbent chemical to expand brain structures, enabling the use of common microscopes for high-resolution imaging. This technique, called expansion microscopy, has potential to study diseases in human brain tissue and answer various scientific questions.
Researchers at Rice University have discovered a method to control the edge properties of graphene nanoribbons by manipulating the conditions under which they are pulled apart. This allows for the creation of semiconducting graphene with desirable electronic properties, opening up new possibilities for applications in modern electronics.
An international team of scientists identified sestrin-3 as a key regulator of gene networks in human epilepsy. Inhibiting sestrin-3 reduced seizures in animal models. The discovery offers promising starting points for new treatments, potentially avoiding drug resistance.
Researchers at the University of Leeds have observed a remote Arctic ice cap thinning by over 50 meters and accelerating to speeds of several kilometers per year. The findings suggest that warmer ocean temperatures may be triggering this rapid ice loss, which has significant implications for sea level rise.
A team of physicists at UC Riverside created magnetic graphene by bringing it close to a magnetic insulator, preserving its electronic properties. This breakthrough has the potential to increase graphene's use in computers with more robust and multi-functional electronic devices.
Researchers at Northwestern University discovered that silver nanowires can partially recover from permanent deformation under cyclic loading, indicating potential for long-term durability in flexible electronics. This breakthrough has significant implications for the development of cost-effective alternatives to indium tin oxide.
New research reveals that unexpected brain connectivity can lead to fast brain specialization, allowing humans to adapt to rapid technological and cultural innovations. Blind individuals using sensory substitution devices activate specialized brain areas for tasks such as reading and recognizing numerical symbols.
Researchers develop a new technique to investigate the role of material structure on organic solar cell efficiency. They find that well-organized structures do not lead to higher free electron generation rates than disorganized ones.
A study assessed self-care barriers in acute heart failure patients returning to the ER. Common barriers include co-morbidities, physical disability, and knowledge about disease. Addressing these social determinants can improve patient outcomes and reduce readmissions.
A study by Hamerman and Morewedge found that people rely on superstitious behavior to achieve performance goals, such as winning a game or getting good grades. However, this behavior does not affect learning goals, like mastering a musical piece.
Researchers have identified a novel brain pathway that produces the hormone cholecystokinin (CCK), which acts as a crucial sensor of blood glucose levels. The discovery may lead to new treatments for hypoglycemia and its side effects, particularly in patients who suffer from unawareness due to repeated bouts of low blood sugar.
A new review suggests thyroid disorders significantly affect reproductive health in women, leading to reduced conception rates and increased miscarriage risk. Routine screening and prompt management can reduce these risks, emphasizes the authors.
A new study from Washington University in St. Louis found that close friends can accurately predict an individual's lifespan based on their personality traits. Men rated as conscientious and women rated as emotionally stable by their friends had longer lifespans.
A recent study by LSU sociology professor Samuel Stroope examines the relationship between religion and educational attainment in the US. The findings reveal that individual biblical literalism is negatively associated with college completion, while congregational biblical literalism has a sharp negative impact on non-literalists.
New research published in Psychological Science suggests that mothers may speak less clearly to their infants than they do to adults. The study found that mothers tend to use cutesy words and a sing-song voice when talking to babies, but still pronounce sounds slightly less distinctly than when addressing adults.
A recent study analyzing over 326 interactions between corvids and their prey found that they have a much smaller impact on other bird species than previously believed. In 81% of cases, corvids did not affect their potential prey, while in 6% of cases, some beneficial relationships were observed.
Researchers found black holes exist in gravitational theories with broken Lorentz invariance due to universal horizons, which prevent infinite speeds. Universal horizons act like cosmic boundaries that particles can move around but cannot escape, resolving a long-standing paradox.
Researchers found that the brain encodes part of the information at very fast time scales, with pulses transmitted over tens of milliseconds, and another part at slower timescales. The study demonstrated a new 'spike timing code' on a millisecond scale, complementing the existing 'spike rate code'.
Researchers at Northwestern University developed a new detector that can capture high-resolution mid-wavelength infrared images at room temperature, paving the way for applications in surveillance and disease detection. The technology has potential for vascular imaging and disease detection, particularly with images of the human body.
Researchers have discovered that highly efficient DNA methyl transferase 1 (DNMT1) enzymes found in cancer cells are responsible for the abnormal turning on and off of genes. The findings suggest that a drug targeting this enzyme may be beneficial for cancer treatment, potentially reducing cancer relapse.
Researchers found that green turtles tend not to bask when local winter sea surface temperatures stay above 23 degrees Celsius. The scientists project that global warming trends could lead to the end of beach basking globally by 2102, with Hawaii's green turtles possibly stopping by 2039.
Researchers found that tonal languages are more prevalent in humid climates, while simpler tone pitches dominate dry regions. The study suggests that humidity affects vocal fold elasticity and ion balance, making it easier to produce a wide range of tones.
A recent study by MSU-led researchers found that oxygen-depleted dead zones between dams in the upper Missouri River are directly linked to the failure of endangered pallid sturgeon hatched embryos to survive to adulthood. This is a major breakthrough in understanding the decline of this species, which can live up to 100 years.
Researchers at the University of Exeter have identified a new material, perovskite, that can efficiently generate photovoltaic energy in various atmospheric conditions. This breakthrough has the potential to significantly reduce the costs of solar energy production.
Researchers found that Australopithecus africanus, a 3-2 million-year-old species from South Africa, had a human-like trabecular bone pattern in the hand bones consistent with forceful opposition of the thumb and fingers. This suggests that early humans used their hands to exert precision and power, similar to modern humans.
A new framework by UW-Madison engineers helps plot the future of solar fuels by accounting for general variables and big-picture milestones. The tool is designed to remain relevant as researchers experiment with new technologies and ideas, and can be adapted for other energy-related processes.
The study reveals that dam-induced changes in riverine sediment transport lead to reduced oxygen levels, causing hatched pallid sturgeon embryos to die. The research provides vital information for pallid sturgeon conservation and is a significant breakthrough in understanding the species' decline.
The UTSA Cloud and Big Data Laboratory is partnering with Indiana University on a $6.6 million NSF grant to create a research cloud for thousands of researchers, providing easy access to advanced computing tools. The project, called Jetstream, will utilize OpenStack-based cloud environment.
The High Energy Stereoscopic System (H.E.S.S.) has detected three powerful gamma-ray sources in the Large Magellanic Cloud, including a pulsar wind nebula and a supernova remnant. These discoveries provide new insights into the formation of cosmic structures and the evolution of galaxies.
A Canadian study found that early invasive strategy using coronary angiography and interventions reduced costs and hospital stays for high-risk and low-risk patients with non-ST-segment elevation acute coronary syndromes. The study analyzed data from 479 patients, showing savings of $2,938 per patient compared to delayed strategies.
A SLU scientist has discovered an evolutionary mechanism used by bacteria to evade antibiotics like azithromycin. The discovery reveals a universal stalling mechanism, suggesting a way to improve existing drugs' effectiveness against antibiotic-resistant strains.
Researchers at Henry Ford Hospital identified a gene that may contribute to keloid scar development. The study found altered AHNAK gene expression in keloid tissue, suggesting a potential target for novel treatments.
Researchers studied the dispersal behavior of female and male cichlids in Lake Tanganyika. Females dispersed significantly longer distances than males, likely to avoid inbreeding and resource competition. Kin-shoaling also emerged as a key phenomenon, with small females tending to shoal with female siblings.
Recent developments in science suggest universes naturally produce complexity, leading to rational life and moral culture. Kelly Smith's work proposes a universal basis for morality, potentially establishing common ground with extraterrestrial life forms.
Researchers discovered that mild malaria infections in birds accelerated telomere shortening, leading to premature death. Infected individuals produced fewer offspring despite no visible symptoms.