Researchers found slower cell division rates in people between ages 80 and 89 compared to those between 20 and 29, potentially explaining age-related cancer decline. Mice did not exhibit similar age-dependent cell division slowdown.
Clinical trial results show that pregnant women with obesity can support fetal development without excess calorie intake. The study's findings suggest maintaining pre-pregnancy calorie intake and improving diet quality instead of increasing daily calorie consumption.
Researchers use CRISPR gene editing and MICS to identify genes that can be targeted by drugs in cancer and regenerative medicine, revealing promising targets for cancer treatment. The technology also enables faster harvesting of desired cell types for therapy.
Researchers from Michigan State University and Johns Hopkins University analyzed 1,461 hospital breaches between 2009 and 2019, revealing that 169 million people had some form of information exposed. The study classified data into three categories: demographic, service/financial, and medical information, highlighting the risks of ident...
The professor aims to improve radio frequency sensing systems and enhance consumer wireless communications by sharing the limited electromagnetic spectrum. This collaborative effort enables radar to detect targets with enhanced sensing capability and higher energy efficiency, while allowing wireless communications to access more spectrum.
Tropical Storm Jerry's organization and strength are affected by wind shear, pushing clouds away from the storm's center. The shape of the storm provides forecasters with an idea of its internal structure, while wind shear weakens rotation by pushing it apart at different levels.
Researchers analyzed DNA samples from over 17,000 individuals and found that people with specific chromosomal changes tended to live in more deprived areas. The study suggests that these genetic changes may have cumulative effects on socioeconomic status even in the absence of a medical diagnosis.
A study confirms that surrogate-reared sea otters and their wild offspring account for over half of Elkhorn Slough's population growth, with similar survival rates to those reared by wild mothers. The program's success has implications for rebuilding sea otter populations in other California estuaries.
A study found that patients with poor health were more likely to continue taking insulin after age 75, despite guidelines recommending reduced treatment intensity. Discontinuing insulin may outweigh its benefits for older adults, especially those with multiple health conditions.
Scientists at UMass Amherst and Perth Zoo have created the world's first accurate, publicly available 3D model of the endangered Southern white rhino. The model will be used for conservation efforts and educational purposes, providing a powerful tool to assess an animal's body condition in the field.
Researchers at the University of Illinois created a unique quantum-mechanical state, a three-photon color-entangled W state, which retains entanglement even with one photon lost. This state enables novel quantum applications and tests fundamental physics.
Tropical cyclone Hikaa has strong storm activity, with cloud top temperatures reaching -63°C, indicating heavy rain potential. NASA's AIRS instrument analysis provided critical data to forecasters worldwide.
The American Gastroenterological Association has released a clinical guideline that helps healthcare providers identify appropriate tests to evaluate patients with suspected functional diarrhea. The guideline recommends considering fecal calprotectin or lactoferrin, testing for Giardia, and ruling out celiac disease.
A commentary by University of Pennsylvania School of Nursing nurse-bioethicist Connie Ulrich explores the impact of ethical issues on clinicians. Moral distress can lead to burnout and erosion of moral strength, but developing coping skills and addressing organizational factors can help.
Researchers discover that the physical structure of animal groups, not individual animals, plays a crucial role in processing information and responding to environmental changes. By changing the group's structure, individuals can amplify risk signals and respond effectively to threats, highlighting the importance of social connectivity.
A team of researchers at the University of Pittsburgh's Swanson School of Engineering has developed a new method to separate ethylene from ethane gas, which is abundant in natural gas. The technique uses isolated copper atoms that olefins like ethylene can bond to strongly, potentially saving energy and reducing costs.
A new study explores how climate change impacts coal-fired power plants' water constraints, threatening regional electricity generation plans. The research highlights three possible strategies to mitigate water limitations, including reducing existing/planned power plants, integrating electricity markets, and adopting dry cooling in no...
Researchers have sequenced the genomes of corals and their microbial partners, revealing new insights into symbiotic relationships and nutrient sharing. The study aims to aid in the revival of threatened coral reefs by understanding how they interact with their environment.
A single sorghum gene, Tannin1, controls bird feeding behavior by regulating the production of bad-tasting molecules and attractive volatiles. The discovery provides insights into plant-bird ecological interactions and suggests multiple strategies for developing new control measures to prevent yield losses caused by birds.
Scientists have discovered a way to manipulate the electronic properties of tungsten disulfide, a super-thin material, by controlling its energy valleys. This innovation could potentially be used for encoding quantum data and enabling the creation of qubits for quantum computing.
Researchers at the University of Portsmouth have created a biosurfactant using rice straw, providing a natural replacement for chemical surfactants in household products. The process is environmentally friendly and cost-efficient, with potential applications in various industries.
Researchers discovered that gene expression regulators work together to raise an individual's risk of developing schizophrenia. The study found that modeled gene expression changes matched those found in patients' brains, highlighting the importance of considering complex genetic interactions in psychiatric disorders.
Researchers identified a critical gene network disrupted in autism spectrum disorder (ASD) that correlates with symptom severity. The findings suggest genetic factors influencing brain development during pregnancy are primary causes of ASD, providing potential biomarkers for early diagnosis and prediction of symptom severity.
A recent study has concluded that the Micro-Expressions Training Tool (METT), used to train airport personnel, fails to improve lie detection rates. METT-trained individuals performed no better than those who received bogus or no training, and even worse than chance, suggesting that its effectiveness is limited.
A new imaging study of ancient mummies found that their arteries were more clogged than thought, indicating heart disease was prevalent among human ancestors. The study used near-infrared spectroscopy to detect cholesterol buildup in the arteries, revealing a prevalence of cholesterol-rich plaques even in people at a relatively young age.
The study reveals that dogs with inflammatory CNS disease have autoantibodies targeting neuronal cell surface proteins, similar to humans. The findings could lead to better diagnosis and treatment options for canine encephalitis.
Researchers will focus on extending clinical research in cardiovascular and neurocognitive complications of cancer treatments to improve patient well-being. The team aims to protect the heart from damage caused by chemotherapy drugs and define who may be at risk.
Amyotrophic Lateral Sclerosis (ALS) researchers found that aggregation of TDP-43 is not harmful but actually protects cells. This discovery challenges the assumption that alleviating protein aggregates is necessary to treat neurodegenerative diseases like ALS. The study opens doors to radically new therapeutic approaches if aggregation...
Researchers found that digital computers struggle to replicate the behavior of chaotic dynamical systems, even with vast numbers of available single-precision floating-point numbers. This limitation can lead to errors in simulations, affecting fields like climate change, physics, and chemistry.
A large observational study of over 1 million UK children found that those younger than their classmates were more likely to experience childhood depression, attention-deficit/hyperactivity disorder (ADHD), and intellectual disability. The study suggests that age-related differences in brain development may contribute to these findings.
A recent study analyzed deaths associated with ibrutinib and identified several cardiovascular toxicities, including supraventricular arrhythmias and heart failure. The study highlights the need to improve management of patients taking this drug, which has a higher death rate compared to chemotherapy.
Researchers map distribution of deadly chytrid fungus using skin swabs, revealing four known lineages and a new one originating in Asia. The study provides key insights into the disease's origins and geographic spread.
A team of researchers is developing a data-driven computer model to diagnose and treat strabismus, a prevalent condition affecting 18 million people in the US. The model will use clinical information from MRI scans, surgical procedures, and patient outcomes to improve treatment options.
Scientists uncovered novel signaling mechanisms in cancer cells and designed a new anticancer compound M-COPA to target defective biochemical pathways. The study found that the mutated KIT protein carries out cancer-specific signaling at the Golgi, which is activated by downstream proteins such as AKT, ERK, and STAT5.
The new Energy-Water Desalination Hub will focus on early-stage research and development for energy-efficient and low-cost desalination solutions. NAWI aims to recycle 90% of nontraditional water sources, promoting a circular water economy. The hub will advance novel technologies and prioritize high-impact projects.
A University of Otago study confirms the low FODMAP diet is effective in alleviating bowel symptoms in children. Complete resolution was observed in 92% of children with bloating, 87% with diarrhoea and 77% with abdominal pain.
A novel initiative called the Stroke Preclinical Assessment Network (SPAN) is testing six potential new stroke therapies, including compressing the arm with a blood pressure-like cuff. This approach, known as remote ischemic conditioning, may reduce stroke size and improve patient recovery.
Researchers at UCLA developed a therapy that permanently boosts the body's ability to produce invariant natural killer T cells (iNKT cells), which attack human tumors. The treatment, engineered from hematopoietic stem cells, effectively suppressed tumor growth in mice with multiple myeloma and melanoma.
A Michigan State University study found that fundamentalist Christians are more likely to engage in pro-environmental behaviors such as conserving water and energy. However, their willingness to sacrifice for the environment does not extend to addressing climate change and protecting biodiversity.
Researchers have developed a way to track the formation of soluble amyloid beta peptide aggregates implicated in the onset of Alzheimer's disease. The ruthenium-based fluorescent complexes bind to these aggregates, allowing researchers to monitor their progress and movements over time.
Researchers at the Spanish National Research Council (CSIC) have found that glioblastoma hijacks pericytes to promote tumor progression and evade the immune system. By targeting chaperone-mediated autophagy, they may develop a new therapeutic approach to treat this aggressive brain cancer.
A new test measures protein albumin proportions in blood plasma and serum samples to establish their integrity, addressing concerns about degraded samples producing spurious results. The study highlights the importance of proper sample handling and storage conditions to maintain reliability in medical research.
A team of researchers has developed a smart skin that can change shape and texture using artificial muscles, mimicking the cephalopod's ability to morph its structure. This innovation enables lightweight and flexible displays, interfaces for the visually impaired, and drag reduction on marine vehicles.
Tropical Storm Lorena made landfall in northwestern Mexico after approaching the country, bringing heavy rainfall to Arizona. The NASA-NOAA Suomi NPP satellite provided key imagery of the storm's shape and organization, helping forecasters prepare for potential flooding and severe thunderstorms.
Researchers argue that viewing past human populations as discrete branches on an evolutionary tree is misleading and instead propose a dynamic changes in connectivity model, which better explains genetic diversity and fossil records. This shift in understanding could address complex questions in human evolutionary studies.
NASA's Suomi NPP satellite tracked Tropical Storm Karen as it formed in the Caribbean Sea and encountered wind shear, causing its shape to become less organized. The storm is expected to bring heavy rains and gusty winds to Puerto Rico and the Virgin Islands.
Researchers discovered a bacterial enzyme that removes Neu5Gc from cells, potentially preventing inflammatory diseases. A new type of sialidase was found in the gut microbiomes of mice fed with red meat-like diet, which can be leveraged to strip away animal carbohydrates.
New research from the University of Georgia finds that preschool children develop biases towards entire groups after being exposed to biased nonverbal signals. The study suggests that this process can occur as early as early childhood, prior to first grade, and may be an important mechanism for transmitting group biases within culture.
The UN Climate Action Summit emphasizes the need to address climate change's global health emergency. IDSA urges leaders to invest in monitoring and preparedness for infectious disease threats, including vector-borne and waterborne diseases.
A Nova Southeastern University researcher suggests that beneficial microbes are essential for establishing a sustainable human presence on Mars or other planets. By incorporating microorganisms into any future space colonization efforts, the researchers aim to create a more resilient and self-sufficient settlement.
The Affordable Care Act significantly reduced the number of people with diabetes without health insurance. Among those with undiagnosed diabetes, coverage increased from approximately one in four to just eight percent. This shift has substantial implications for the health and economic outcomes of these individuals.
Researchers and publishers promote scientific trustworthiness by adopting practices like article certification badges and public data archiving. Key findings highlight the importance of safeguarding against bias and self-correction in scientific research.
Researchers have discovered nine new species of bees in Fiji, including one that is nearing extinction due to climate-related changes. The study highlights the vulnerability of highland-restricted species to a warming climate.
A new study from Oregon State University finds that cats form attachments with their human owners similar to the bonds formed by children and dogs. The majority of cats (65.8%) are securely attached to their caregivers, while 34.2% exhibit insecure attachment behaviors.
The Obesity Society has released a new evidence-based treatment protocol for intensive behavioral therapy (IBT) to treat obesity in primary care settings. The MODEL-IBT program provides 14 visits in the first 24 weeks, with 7 additional monthly visits through week 52.
Historical phosphorus sources contribute to persistent nutrient pollution in rivers, masking efforts to improve surface water quality. The study highlights the need for long-term accounting of total historical phosphorus storage and reductions in contemporary surpluses.
Researchers suggest Machu Picchu was built on tectonic faults, taking advantage of fracture planes to shape stones and access water. The site's unique architecture reflects the underlying geological fault network.
Guidelines recommend universal screening for opioid use and offering opioid agonist therapy, counselling, and mental health supports. Ongoing support in the postpartum period is crucial for women with opioid use disorders at increased risk of fatal overdose.
A new AI tool will predict near-term crop productivity for African farmers, providing insights into drought tolerance and suitable crops. The app, developed by Penn State researchers, aims to help farmers adapt to climate change through behavioral changes and best practices.
Researchers found that graphene shares similar mechanical properties with 3D graphite and has a significantly thicker thickness than believed. Graphene's true thickness was determined to be around 0.34 nm, revealing its 3D nature.