Researchers found that expression of transcription factors contributes to different subtypes of colorectal cancers. The degree of DNA methylation varies across tissue types, with some cancers having high and others low frequency of methylation gains. Studying transcription factor expression may help determine overall survival in patien...
A new preclinical study reveals that mitochondrial transplantation can lessen the damage to renal cells and kidneys, improving their function. The technology, where healthy mitochondria are injected into damaged tissue or organ, has the potential to transform renal transplant medicine.
A new study by Flinders University researchers suggests that only 1% of dormant pathogens could cause major ecological harm, leading to the loss of host organisms worldwide. The simulations showed that these ancient microbes can survive, evolve, and become dominant in modern ecosystems, posing a substantial danger.
Scientists have discovered ancient ocean water trapped in mineral deposits in the Himalayas, providing insights into Earth's past climate and oxygen levels. The deposits suggest that slow-growing cyanobacteria may have triggered a major oxygenation event around 700-500 million years ago.
Researchers at ISTA use swimming bacteria to assemble materials, introducing a novel strategy for fabricating soft materials. The study demonstrates the potential sustainability benefits of harnessing energy from bacteria in material production.
Researchers at the University of Copenhagen have discovered how a bacterium called Vibrio alginolyticus moves using sodium ions, which could lead to new targets for antibiotics. The study provides insights into the flagellum's movement and may help develop novel antibiotics to combat antibiotic resistance.
A recent study published in Nature Mental Health reveals that amotivation and anhedonia are key factors in determining social functioning among individuals with psychiatric disorders. The research found that these negative symptoms have a stronger impact on social functioning than expressive dysfunction, especially in patients with sch...
Researchers have created a novel water-adsorbent material, fullerene-pillared porous graphene (FPPG), with highly designable and controllable pore structures. FPPG exhibits the largest water vapor adsorption capacity at 40% relative humidity due to the production of uniform nanopores.
A new study has captured the early stages of planetary evolution, observing a young gas planet's violent and erratic atmospheric shedding. The research, led by Dartmouth researchers, provides insights into the most common experiences of planets beyond our solar system.
A UC Davis study surveyed 700 teens in multicultural public schools, finding that only 4% received consistent and high levels of multicultural messaging and affirmation. The researchers suggest promoting multicultural socialization across school, peer, and family settings to improve adolescents' academic functioning.
Researchers have discovered a group of nerve cells in the midbrain that can completely stop all forms of movement and slow down breathing and heart rate when stimulated. The study provides valuable insight into how the nervous system controls movement and may help understand Parkinson's disease.
A new open-source software, NMSM Pipeline, enables clinicians and engineers to create personalized computer models of patient movement to optimize treatment designs. The software uses physics-based models to predict and optimize functional outcomes for patients with various mobility impairments.
Researchers at Johns Hopkins Applied Physics Laboratory developed a wearable thin-film thermoelectric cooler that enables amputees to perceive temperature sensations in their phantom limbs. The technology has practical applications for improved prostheses, haptics, and pain management.
A new study published in The New England Journal of Medicine found that the MIND diet had a significant improvement in cognition during the first two years, but no significant difference in three-year changes. The study enrolled 604 people with suboptimal diets and family history of Alzheimer's disease.
Researchers removed Facebook and Instagram users from seeing default algorithmic feeds, reducing time spent on the platforms but finding no impact on political attitudes or behaviors. This study is part of a package examining social media's impact on elections.
Scientists have discovered a way to control site-specific nonlinear optics using plasmonic nanocavities. The study found that the broadening of nonlinear optical responses can be achieved by manipulating both nanometer- and micrometer-scale structures in tip-substrate nanocavities.
Semi-crystalline polymers' structure and properties depend on molecular chain entanglement. The researchers developed a model to predict their microscopic structure and properties, offering potential improvements or replacements with more sustainable materials.
The University of Illinois will establish a new research center dedicated to autonomous construction technologies, focusing on control systems, expert systems, artificial intelligence, and manufacturing technologies. The center aims to translate emerging technologies into real-world solutions for the US Army and State of Illinois.
Researchers investigate how bacteria modify host RNA using effector proteins to ensure their survival, a process previously unknown in eukaryotes. The team aims to decipher the mechanisms behind this process and its benefits for the bacteria.
The Hubble Space Telescope has observed extreme variability in the atmosphere of an exoplanet orbiting a young red dwarf star. The planet, AU Mic b, experiences unpredictable blasts of energy that evaporate its hydrogen atmosphere, but with varying success.
A novel blind daddy long-legs spider was found in Western Australia's Pilbara region, marking the first cave-adapted species reported from the continent. Another extraordinary species was also described from Réunion island, with its closest relatives found in eastern Africa.
A new study published in the Journal of Urology Open Plus reveals that only 7 saw palmetto products meet the identity and potency standards to effectively address urinary tract symptoms associated with an enlarged prostate. The study highlights the need for physicians and industry to verify the quality of supplements.
The research uses paraffin wax-filled tubes to absorb impact and heat, protecting nearby battery cells from damage. The design improves the safety and reliability of electric vehicles by minimizing potential damage from crashes or thermal issues.
Researchers discovered a 40,000-year-old gene flow event between an extinct gorilla ghost population and the common ancestor of eastern lowland gorillas and mountain gorillas. This exchange introduced genes that are still present in today's eastern gorillas, including a bitter taste receptor gene under positive selection.
The University of Michigan has released new data from a study on the impact of Facebook and Instagram on key political attitudes during the 2020 US presidential election. The data, known as SOMAR, offers insights into social media's effect on polarization, informedness, and democratic attitudes.
Researchers at UC Santa Barbara have developed a synergistic method that allows for the synthesis of non-canonical amino acids, which are important for therapeutic purposes. The process shortens existing multi-step methods by 3-5 steps and provides stereoselective chemistry.
The Oregon Health & Science University team's free genetic screening program for adults has screened over 13,000 residents since 2018. The study found that 710 participants carried disease-causing variants, highlighting the importance of genetic counseling and expanded gene testing.
Researchers analyzed photographs of honeybee and wasp nests containing over 22,000 cells. They found that both species used similar building techniques at the transition between small and large cells, including the construction of intermediate-sized hexagonal cells and pairs of pentagonal and heptagonal cells.
Researchers successfully engineered microbes to produce biological alternatives for the starting ingredients in poly(diketoenamine), an infinitely recyclable plastic. This breakthrough creates a bio-based material with improved properties and reduced costs, offering a sustainable solution to the plastic waste problem.
A Cochrane review reveals that organizational interventions can reduce the use of physical restraints in care home residents by 14%, without increasing falls or fall-related injuries. Supportive managers play a crucial role in implementing these interventions, which improve knowledge, skills, and strategies among frontline staff.
A new meta-analysis published in Addiction journal found that cannabis legalisation is associated with increased rates of cannabis poisoning. The risk of poisoning was higher among studies focused on children, who are particularly vulnerable to severe toxicity, including coma and neurological effects.
Researchers have developed ultra-thin and flexible 2D biochemical sensors with high sensitivity for detecting target substances, revolutionizing sensing technology. However, integrating these sensors into comprehensive systems for large-scale industrial manufacturing poses significant challenges.
A new sensor developed by Queen Mary University of London enhances robots' sense of touch, allowing them to accurately measure interaction forces and geometry. This breakthrough could pave the way for more advanced and reliable robotics in the future, enabling better handling and manipulation of objects.
Researchers used a new code to test the capabilities of future giant telescopes, which could help identify potentially habitable planets. The study found that ELT and TMT can make high-resolution observations of brown dwarfs and exoplanets over a single rotation, while GMT's instruments require multiple rounds.
A new study found that federal government's Paycheck Protection Program (PPP) loans improved staffing levels at nursing homes during the pandemic. Loans reached understaffed facilities, increasing staff hours among certified nursing assistants and licensed practical nurses.
Researchers predict a significant increase in projected frequency of multiyear La Niña events under global warming. This is due to enhanced tropical-subtropical interaction and Pacific mean-state warming patterns.
The conference will focus on optimizing patient care in the Latin America region, discussing strategies to improve heart health and address rising cardiovascular disease rates. Key topics include cardiac rehabilitation, heart failure management, and practical approaches for clinicians.
Researchers found that Korean Red Ginseng (KRG) can restore spatial working memory and reduce withdrawal symptoms in mice exposed to alcohol. KRG suppresses the PKA-CREB signaling pathway and inhibits neuroinflammation, suggesting its potential as a novel therapeutic intervention for treating alcohol use disorder.
A team of researchers, including RIT's Joel Kastner, have discovered new evidence of how planets as massive as Jupiter can form through gravitational instability around a young star. The discovery was made using images from the ESO's Very Large Telescope and the Atacama Large Millimeter/submillimeter Array.
Researchers discovered that high blood glucose levels make pancreatic cancer cells more sensitive to chemotherapy, which could lead to improved treatment outcomes. In a mouse model and clinical data, the study found a nearly 40% lower risk of death among patients with elevated glucose levels compared to those with normal levels.
Australian scientists have developed a new method to monitor coral recruitment at a fine scale using underwater macrophotogrammetry, complementing reef-scale photogrammetry to track larval settlement and early survival.
Researchers developed a novel vaccine against SARS-CoV-2 by selecting antigen variants with low binding affinity, resulting in higher neutralizing antibody concentrations. This design strategy may also improve vaccine efficacy for other coronaviruses and herpes viruses.
A team of scientists has developed a broadband frequency-modulated comb based on advanced quantum-dot laser, generating a record 3-dB optical bandwidth of 2.2 THz. This quasi-continuous-wave FM comb does not deliver strong optical pulses, making it favorable for integrated DWDM systems.
Researchers found that honeypot ant honey is effective against Staphylococcus aureus and two species of fungi, including Aspergillus and Cryptococcus. This discovery validates the therapeutic use of ant honey by Indigenous peoples for sore throats and skin infections.
Researchers detail structure and mechanism of short Argonaute protein, sparking hopes for therapeutic applications. The discovery may lead to engineering proteins that can detect threats or trigger cell death in healthy cells.
Researchers believe convection in the mantle was stratified into two distinct layers, isolated from each other, until a phase transition at 660 km depth. This restriction to upper mantle recycling and mixing has implications for our understanding of Earth's primordial composition.
A federally funded study led by University of Cincinnati clinical psychologist Sarah Whitton aims to identify mental health risks and protective factors for sexual minority women. The FAB400 cohort, a racially diverse group of nearly 400 women aged 21-26, will participate in an additional six waves of data collection over 2.5 years.
A study by the CHAMPS network found that 82% of child deaths in low-income countries could have been prevented through targeted interventions. The research used minimally invasive autopsies to investigate causes of death and highlighted the role of infections, with an infectious agent found in 87% of cases.
A recent study published in Applied Physics Letters reveals the dynamics of water molecules in tetra-n-butylammonium bromide semiclathrate hydrate using quasi-elastic neutron scattering. The research found that water molecules rapidly reorient, and their motion is consistent with breaking hydrogen bonds.
A novel symmetric-actuating linear piezoceramic ultrasonic motor (SLPUM) is developed to generate symmetrical, synchronous opposite or backward movements of two movers with the same velocity. The SLPUM doubles the working efficiency of traditional piezoelectric motors and can produce high-precision scissoring effects in microsurgery.
Researchers at NIMS have created a novel adhesive that can be repeatedly bonded and unbonded under controlled conditions. This 'reset-on-demand' technology allows for the recovery and reuse of both the adhesive and substrate, addressing environmental concerns while maintaining strong adhesion.
A recent study analyzing over 2 million UK dogs found that mixed-breed, Labrador retrievers, and Jack Russell terriers are the most common breeds. Meanwhile, flat-faced breeds like French bulldogs and pugs increased health risks, with predictions of a canine healthcare crisis in the UK.
Researchers found that people carrying the APOE e4 gene variant, which increases the risk of Alzheimer's disease, may experience reduced smell detection earlier than those without the gene. The study suggests that testing a person's ability to detect odors could be an early indicator of future memory and thinking problems.
A new study identifies reducing ammonia emissions as a cost-effective measure to reduce fine particulate matter concentrations in Europe. Implementing effective measures in the agricultural sector could achieve significant pollution reductions, avoiding 100,000 premature deaths annually.
A study published in JACC: Heart Failure found that people with heart failure who increase their daily step count experience improvements in health status over a 12-week period. The study suggests that wearable device data, such as step counts, can be clinically significant and inform future clinical trials and care.
A survey of over 20,000 respondents in Japan found that 23% of male and 13% of female respondents were willing to receive the smallpox vaccine for Mpox prevention. Higher vaccination rates were observed among homosexual men compared to their heterosexual counterparts.
A new study suggests that Arctic terns, which fly on the longest migrations of any animal, may be resilient to climate change due to their vast habitats. However, researchers warn that multiple small effects could harm this long-lived species and other species unable to adapt.
A new study enhances radiocarbon dating by creating a precise record of atmospheric shifts over 14,000 calendar years BP. This improvement allows for more accurate dating of sub-fossil samples, enabling researchers to reconstruct past environmental and climate changes during glacial times.
A new study from the University of Missouri found that poverty, low health literacy, cultural beliefs, lack of infrastructure, and political issues hinder diabetes self-management for Haitian migrants. The researchers suggest targeted interventions, such as community gardens and healthcare education through local priests.
Researchers have developed a new bioelectronic technology to map fast electrical signals in plants, revealing how plants respond to touch and stress. The study uses a multi-electrode array technology on the Venus Flytrap, demonstrating that electrical signals originate from sensory hairs.