A Scripps Research Institute team will study how cellular damage drives the aging process, with a focus on stress caused by DNA damage and potential therapeutic targets for slowing aging. The grant aims to identify ways to minimize degenerative changes associated with aging, potentially leading to improved healthspan.
A University of Oklahoma biologist is studying how Daphnia, a small crustacean, adapts to changes in nutrient levels and water quality. The research aims to improve forecasting models of global environmental change and inform effective management of natural resources.
Researchers discovered 20 million base pairs of genetic sequence hidden in centromeres, a key finding that could aid in mapping the human genome. Latino genomes proved uniquely powerful in filling in uncharted regions due to their African ancestry.
Researchers at HZDR and University of Regensburg have developed a fast and reliable detector for terahertz pulses using graphene. The detector can measure the arrival time of light pulses with high accuracy, covering a wide wavelength range from ultraviolet to far infrared.
Scientists at Technical University of Munich have successfully created 2D patterns using molecules, which could lead to novel physics and chemistry. The patterns, known as snub square tilings, were produced through self-assembly protocols and feature five-vertex connecting elements less than one nanometer across.
A recent study reveals that the emerald ash borer invasion has fueled a population boom for four species of birds in the Detroit area. The four species considered in the study include three woodpeckers and a white-breasted nuthatch, which are all benefiting from the abundant food source provided by EAB-infested ash trees.
Researchers at the University of Iowa have identified three proteins necessary for constructing a key section of the critical sugar chain that enables the central protein to function properly. Defects in these proteins can cause congenital muscular dystrophy, a group of muscle diseases.
Researchers at JILA have discovered that an atomic clock can mimic the behavior of complex quantum systems, including high-temperature superconductors. The study's findings suggest that atoms in the clock interact like those in magnetic materials, leading to correlations and entanglement.
Researchers at the University of Kent have successfully identified the anaerobic pathway for producing vitamin B12 in bacteria. This discovery paves the way for increased production of the essential nutrient, which is used to treat pernicious anemia and other conditions.
Researchers develop a new microfluidic chip that can capture over 90% of circulating tumor cells from patient blood, providing potential applications for cancer screenings, treatment assessments, and disease progression determination. The technique shortens processing time and improves efficiency compared to existing methods.
A study by Baylor College of Medicine found that growth-restricted mice became obese due to reduced physical activity, not increased appetite. This discovery has implications for the worldwide obesity epidemic affecting millions of low birth weight babies.
A new avatar-based decision technology called eSMARTT aims to ease the process of making healthcare decisions for loved ones who are unable to make their own choices. The system provides interactive simulations, decision coaching, and personalized resources to help caregivers navigate this difficult decision-making process.
A study at Boston Children's Hospital found that a mother's perceived social status predicts her child's brain development and stress indicators. Children of mothers with low social status had increased cortisol levels and less activation of the hippocampus, a structure crucial for learning and reducing stress.
The UNC-Malawi cancer pathology laboratory has provided invaluable service to patients and built capacity at a national teaching hospital. The lab, which assessed over 3,600 specimens, is now helping to relieve diagnostic delays and provide essential diagnostic services to Malawians suffering from cancer.
The NYU College of Nursing will provide $10K scholarships to five students in its accelerated bachelor's program who are traditionally underrepresented in the field of nursing. The scholarships support training and mentorship for students from underrepresented groups in nursing.
Astronomers using Hubble Space Telescope have solved the 40-year mystery on the origin of the Magellanic Stream. Most of the gas was stripped from the Small Magellanic Cloud about 2 billion years ago, and a second region originated from the Large Magellanic Cloud.
Researchers found that higher dosages of the PfSPZ Vaccine generated more antibodies and T cells, providing protection against malaria infection. The study's results suggest a potential breakthrough in developing a safe and effective malaria vaccine.
Astronomers using Hubble Space Telescope have solved the mystery of the Magellanic Stream's origin, finding most of the gas came from the Small Magellanic Cloud two billion years ago. A second region was formed more recently from the Large Magellanic Cloud, contradicting previous computer models.
Researchers developed a strain of rice that produces a rotavirus-specific antibody, protecting both normal and immune-deficient mice. The engineered rice maintains its efficacy even after long-term storage and heat exposure.
Research by University of Missouri sociologists found that cities with high racial economic inequality and widespread poverty tend to increase their police forces. The study suggests that the perception of threat is influenced by a combination of large inequalities and severe poverty, leading city governments to boost police force size.
Researchers have produced detailed descriptions of human folate receptor proteins, aiding in the design of new drugs that can target cancer cells without harming healthy ones. The findings could lead to effective treatments for ovarian cancers and inflammatory diseases such as rheumatoid arthritis.
Researchers at UTSA and SwRI are developing a low-cost method to treat flow-back water from hydraulic fracturing using biochar. The project aims to create an economical and environmentally friendly solution for treating the large volumes of fracking fluid, which contains salts, hydrocarbons, and heavy metals.
Dr. Cortes' $1.1M grant from HRSA will create a post-master's certificate program to address the need for adult advanced practice nurses with expertise in managing frail older adults with multiple chronic conditions. The program aims to foster interprofessional collaboration and improve treatment outcomes.
A new journal issue introduces guidelines for GMP monitoring using faunal species data. The VDI guidelines aim to detect environmental effects of GM plants in agricultural landscapes.
A Baylor University study found that a faith-based prisoner re-entry program in Minnesota reduced recidivism by 26% and saved an estimated $3 million. The program, which relies on volunteers, also provided a benefit by reducing crime-related costs.
The estate of Charles Meixner has donated $3 million to Autism Speaks, supporting translational postdoctoral fellowships and research into autism spectrum disorder. The gift will contribute to the development of new treatments and improve the lives of individuals and families affected by ASD.
A new study published in PLOS Pathogens highlights the importance of balancing the gut microbiome to prevent food-borne infections. The researchers found that SIGIRR protein plays a critical role in protecting the gut against bacterial pathogens, and its dysfunction can lead to increased susceptibility to colonization by harmful microbes.
Researchers at Duke University found that tumor microenvironment alterations promote cancer progression by altering signaling in tumor-associated immune cells. The study supports the use of TGF-β inhibitors to enhance therapy efficacy.
A study published in Neural Regeneration Research found that patients with a complete middle cerebral artery territory infarct showed significant improvement in motor function of their lower extremities after rehabilitation. However, no functional hand recovery was observed in these patients.
Physicists propose a unified framework for understanding matter, energy, space, and time. The report highlights pressing questions, such as the nature of dark matter and neutrinos, and outlines 20-year research priorities.
A study suggests blocking part of a DNA repair complex can increase chemotherapy effectiveness and enhance survival in therapy-resistant leukemia. Researchers found that combining mTOR inhibitors with chemotherapy was far more effective at treating T-cell acute lymphoblastic leukemia (T-ALL) than standalone treatments.
Researchers developed a technique called pE-MAP to map thousands of interactions between an enzyme's molecular components, allowing them to predict its behavior. The study reveals patterns that can help understand how mutations in enzymes like RNAPII lead to specific disease states.
A new study evaluates the accuracy of neurocognitive testing compared to self-reported symptoms of concussions in cheerleaders. Researchers found that 62% of cheerleaders reported increased symptoms after a concussion, while 33% had decreased neurocognitive performance without realizing it.
Researchers created a stratified risk score to predict patient prognosis, finding that age, race, and stage of cancer significantly impact survival rates. The score separates patients into groups with varying 5-year relative survival rates, aiding doctors and researchers in designing treatment strategies.
A new study reveals that autism affects the brain of females and males differently, with females showing 'masculinization' in atypical brain areas. This finding suggests a need to re-evaluate research methods and understanding of autism's neurobiology.
A new study by MIT professors found that online ratings can heavily influence people's judgments, with positively rated comments becoming increasingly popular and negatively rated comments triggering skepticism. However, the researchers also discovered limitations in this phenomenon, such as topical constraints.
A recent study published in Journal of the American Society of Nephrology found that nephrologists with a lower patient caseload tend to have better survival rates among dialysis patients. For every additional 50 patients cared for by a nephrologist, patients experienced a 2% higher risk of dying within six years.
A recent genetic study has uncovered a significant demographic shift in India's population, occurring approximately 1,900-4,200 years ago. This mixture of ancestral populations has left its mark on nearly every group in India, influencing the present-day caste system and increasing the incidence of genetic diseases.
A Korean research team at KAIST has developed a powerful strategy for developing high-performance microbial cell factories by employing synthetic small RNAs. This approach allows for rapid identification of multiple genes to be attenuated in multiple strains simultaneously, making it easier to find the best platform strain.
Researchers have discovered that L-3-n-butylphthalide can improve cognitive function and protect nerve cells in animal models of vascular dementia. The compound has been shown to activate the Akt kinase pathway, suggesting its potential as a new treatment option for vascular dementia.
Researchers at Oregon State University have identified a compound in table salt that can prevent the collapse of silicon nanostructures, allowing for mass commercial production. This breakthrough could lead to new applications in fields like photonics, biological imaging, and batteries.
Scientists from NPL have developed a technique to identify counterfeit clothing and footwear using terahertz time-domain spectroscopy. The method detects distinct transmission profiles associated with different fabrics, allowing for the distinction between authentic and fake items.
Researchers discovered that horizontal cells, processing visual information, are crucial for maintaining photoreceptor cell integrity. Without Onecut1, the number of photoreceptors decreases, leading to potential retinal degradation and diseases like retinitis pigmentosa.
A study found that regional gray matter atrophy in multiple sclerosis is associated with cognitive decline and emotional abnormalities. The atrophy primarily affects the cingulate and frontal cortices of the dominant hemisphere, leading to neuropsychological problems.
A new image-guided surgical system uses steerable needles to penetrate the brain and remove blood clots with minimal damage. The system has shown promising results in removing up to 92% of simulated blood clots, offering a new treatment option for patients with life-threatening hemorrhages.
A new study suggests that the ozone hole could be causing a slight warming effect on the planet, rather than a cooling one. The ozone hole's impact on wind patterns causes clouds to move towards the South Pole, reducing their ability to reflect radiation and leading to increased temperatures.
A team of scientists has discovered that a specific helper protein is necessary for a plant membrane receptor to sense and respond to a growth-promoting steroid hormone. The study provides new insights into the molecular mechanisms underlying plant growth, with potential applications in basic research and synthetic chemistry.
A Scripps Research Institute study found that overproduction of a specific cluster of microRNAs can trigger lymphomas. The research identified key biological pathways involved in cancer growth and offers new potential therapy targets.
The VDI guidelines provide a state-of-the-art approach to GMO monitoring of Lepidoptera. The study aims to increase detection success and inform the European Community's requirements.
The OSIRIS-REx mission will study asteroid Bennu in detail before returning with a sample of material from its surface. The spacecraft will map the asteroid's composition from orbit using spectrometers to identify key elements like water, metals, and organic carbon.
Researchers at Sanford-Burnham Medical Research Institute have identified a critical transcription factor that regulates autophagy, a cleansing mechanism for cells. The discovery could lead to new therapies for age-related disorders by inducing autophagy in animal models and dietary-restricted mice.
A University of Iowa study analyzed 70 years of flood records in Texas and found that human modifications, such as river regulation, contribute significantly to the state's flood-prone nature. Tropical cyclones are less responsible for major floods in Texas than in other regions.
A new study by Indiana University found that schools implementing coordinated school health programs saw increases in students' physical activity levels. The programs included before- and after-school walking programs, classroom activity breaks with physical activity, and club sports.
Researchers found antibodies specific to MERS-CoV in 100% of serum samples from dromedary camels in Oman, but not in animals from other countries. This suggests that a MERS-CoV-like virus is circulating in dromedary camels, potentially serving as an animal reservoir for the human coronavirus.
A new study led by Stowers Institute researchers reveals the Little Elongation Complex (LEC) as a critical component of small nuclear RNA (snRNA) transcription. LEC's unique 'Swiss Army knife' function is required for both initiation and elongation phases of snRNA transcription, shedding light on gene expression and regulation.
Researchers have developed a strain of engineered rice that produces a rotavirus-specific antibody, protecting both normal and immune-deficient mice from the disease. This study provides a low-cost strategy for preventing rotavirus infection.
The NYU College of Nursing's Dr. Tara A. Cortes leads a $1.5M grant project to develop an innovative interprofessional model of collaborative care for frail older adults. The Collaborative, Continuous Care (3C's) Model will standardize nurse-led practice and transform interprofessional education in community-based healthcare.
The study determined the nutritional value of three new protein products: dried fermentation biomass, hydrolyzed porcine intestinal mucosa products, and fish meal. The results showed that these ingredients are relatively high in crude protein, with lysine content in dried fermentation biomass being particularly notable.
A new study reveals that SIGIRR protein suppresses the gut's immune response to bacteria, allowing beneficial microorganisms to thrive. This balance is crucial in preventing infection and inflammatory diseases.
Researchers have discovered a new species of table coral, Acropora cytherea, in Hawaiian waters. The coral was found to be 14 years old and is believed to be colonizing O'ahu reefs from neighboring islands.
The UT Southwestern Geriatrics section has received a $1 million four-year grant from the Donald W. Reynolds Foundation to enhance interprofessional education and patient safety. The grant will support a curriculum that incorporates virtual and face-to-face experiences, as well as faculty development and training.
HSCI researchers mapped nearly all cytosine-guanine pairs in human DNA and found that only a small fraction are dynamic, playing a key role in regulating gene expression. The study improves current approaches to mapping epigenetic marks and sheds light on how genes are controlled in different cell types.
A study by Linköping University and Karolinska Institutet found that children born via Caesarean section have a lower diversity of gut bacteria, increasing the risk of allergies. Vaginal birth exposes the child to beneficial bacteria in the mother's birth canal.
Researchers have successfully used a new class of genetically engineered proteins, called genetically encoded fluorescent voltage indicators (GEVIs), to monitor nerve cell electricity in live brains. These proteins enable researchers to watch brain cells spark and fire while the flies were awakening and smelling.
A longitudinal study found that children with lower conscientiousness tend to experience worse health, including greater obesity, as adults. Childhood conscientiousness was significantly associated with decreased cardiovascular and metabolic system function, leading to increased risk of cardiovascular disease.
A new study published in American Journal of Human Genetics suggests that modern-day India is the result of recent population mixture among divergent demographic groups. The findings provide evidence for a genetic mixture of two ancestral groups: Ancestral North Indians and Ancestral South Indians, which occurred around 1,900 to 4,200 ...
Researchers tracked the movement of specialized cells to shed light on the immune system's response to invading pathogens. The study found that T follicular helper cells continually move between germinal centers within lymph nodes, potentially enhancing antibody production.
A targeted cancer drug has shown dramatic responses in patients with specific gene mutations, raising questions about the need for expensive Phase III trials. The author argues that a lower bar for approval could streamline the process and bring effective treatments to patients sooner.
Researchers analyzed X-ray crystal structures of resurrected Precambrian proteins, revealing structural similarity among proteins since life first evolved on Earth. This approach provides insights into protein structure evolution and may aid in designing novel proteins.
A study published in Critical Care Medicine found that telemedicine consultations significantly improve the quality of care for seriously ill and injured children treated in remote rural emergency rooms. The research showed that patients' satisfaction and perception of their child's care are also improved when consultations are provide...
The study identifies over 10,000 different proteins in cancer cells, with more than 5,000 present in varying abundance across all types of tissue. The researchers found that the protein pattern determines the effectiveness of cancer drugs, providing new insights into personalized medicine.
The Human System Simulation Laboratory at Idaho National Laboratory is a full-scale virtual nuclear control room that tests proposed technology replacements before implementation. This facility enables scientists to improve control-room designs by studying human interactions with instruments and responses to alarms. The lab is now help...
A clinical trial of eteplirsen, an exon-skipping drug, shows promising results in improving walking performance for DMD patients by increasing dystrophin production and muscle growth. The study demonstrated a 52% increase in dystrophin-positive muscle fibers and significant improvements on the six-minute walk test.
Scientists have developed a method to accurately predict the adsorptive properties of crystalline MTV-MOF systems, enabling the optimization of function and control of spatial disorder. The approach uses solid-state nuclear magnetic resonance (NMR) measurements with molecular-level computational simulations.