The National Institutes of Health has awarded a $1.4 million Postbaccalaureate Research Education Program (PREP) grant to LSU Health New Orleans. The program aims to enhance the diversity of the biomedical sciences research workforce by preparing individuals from underrepresented backgrounds for PhD degree programs.
Researchers at Florida Atlantic University will investigate the links between multimodal transportation, climate adaptation and resilience. The center aims to promote transit access, sustainable communities and resilient development.
Researchers from Hefei Institutes of Physical Science found that red light enhances photoautotrophic growth of Haematococcus pluvialis, increasing CO2 fixation rates through regulated carbonic anhydrase activity. The study provides guidance for efficient use of light in microalgal culture.
Researchers discovered that a Mediterranean marine worm can produce phytosterols de novo, and other animals have the genes to make these plant sterols. This finding reveals that many animal species may benefit from phytosterols' ability to improve blood cholesterol levels.
Researchers at Monash University have discovered a key mechanism to control the inflammatory response to infection. The study found that the termination of STING responses is mediated via ESCRT-dependent degradation.
Researchers developed a new theory of multilegged locomotion, creating robotic models that can move across uneven surfaces without sensors. The robot's leg redundancy enables it to transport itself and loads on challenging terrain, making it suitable for applications like agriculture, space exploration, and search and rescue.
A new study finds that restricting flavored e-cigarettes to tobacco flavor only can significantly decrease their use among teens and young adults. The majority of current users would discontinue use if the product became available in tobacco version only.
Researchers have found four key red flags for early-onset colorectal cancer, including abdominal pain and rectal bleeding, which can indicate an increased risk in younger adults. Early detection through timely endoscopy and follow-up is crucial to improve survival rates.
Researchers at the University of Innsbruck have developed reversible parity gates for integer factorization using quantum computers. This breakthrough enables the solution of a crucial pillar of cryptography, allowing for faster and more efficient factorization.
A team of researchers from UNIGE and Beihang University has identified the FOXI3 gene as responsible for one form of Goldenhar syndrome, a rare congenital disorder. Pathogenic variants in both copies of the FOXI3 gene are necessary for the disease to develop, following an autosomal recessive inheritance pattern.
A study by Carnegie Mellon University found that customers who wore masks spent 25% less time shopping during the pandemic. Non-compliant customers did not change their shopping duration, despite being five times more likely to wear protective N95 masks.
Researchers discovered that the gene Tiam1 regulates normal synapse development but also drives structural and functional changes leading to neuropathic pain. Eliminating or blocking Tiam1 activity in animal models prevented or reversed chronic pain, suggesting a potential therapeutic strategy.
The University of Southern California has launched a $1 billion-plus initiative for computing research and education, focusing on AI, machine learning, data science, and emerging technologies. The initiative aims to integrate digital literacy across disciplines and prepare students for a more tech-intensive world.
A new study by the University of Surrey found that UK mainstream media continues to apply impossible and sexist standards to female politicians, particularly after Brexit. The research highlights how language and framing can reinforce sexist beliefs, associating femininity with weakness and men with 'masculine strength'.
A phase 2 clinical trial testing a treatment combining standard chemotherapy with azacitidine showed nearly 90% of patients with aggressive T-cell lymphoma achieved complete remission. The treatment, which targets gene-silencing marks on DNA, has an estimated two-year progression-free survival rate of 69.2%.
A recent study published in Cell Metabolism found that biological age increases with stress from surgery, pregnancy, and severe COVID-19, but can be reversed upon recovery. The study used 'biological clocks' to measure the health of cells and tissue, revealing a dynamic relationship between stress and biological aging.
Researchers have developed a new method called EvoAug that uses artificial DNA sequences inspired by evolution to train deep neural networks for genome analysis. This approach enables the model to recognize regulatory motifs more accurately, leading to better performance and potential breakthroughs in understanding human health.
Scientists at Penn State developed a new device that produces high-fidelity images by mimicking the red, green, and blue photoreceptors and neural network found in human eyes. The device uses narrowband perovskite photodetectors and a neuromorphic algorithm to process information and produce clear images.
A study by the University of Zurich found that chimpanzees understand and respond strongly to combined calls, which they use to recruit group members in threatening situations. This discovery sheds light on the potential evolutionary origins of language's compositional structure, suggesting it may be at least 6 million years old.
Researchers found a two-component molecular motor system using Rab5 and EEA1, which works similarly to a Stirling engine to distribute cargo in membrane-bound organelles. The motor is driven by GTP instead of ATP, with flexibility transitions cycles between rigid and flexible states.
Researchers at The Wistar Institute have uncovered a key mechanism by which the p53 gene suppresses tumors. They discovered that a specific genetic variant, found in African Americans, triggers immune function that kills tumors.
Cincinnati Children's scientists have successfully grown functional human intestinal organoids that mimic key development stages of the human fetus. These lab-grown tissues accurately replicate the formation of specific cell types and tissue structures, providing a valuable resource for studying fetal intestine development and potentia...
Researchers reconstructed ancient bacterial genomes from human and Neanderthal remains to discover previously unknown metabolites, including paleofurans. This breakthrough expands the ability to study microbial natural products, offering insights into the nutrition and health of early hominins.
A major international study found that women taking certain epilepsy medicines during pregnancy are at a higher risk of having children develop severe psychiatric disorders. The study, which analyzed data from 38,000 children, highlights the importance of carefully weighing the risks and benefits of medication use during pregnancy.
A study found that migratory locusts release phenylacetonitrile (PAN) to protect themselves from cannibalism, which contributes to their swarming behavior. The compound acts as an anti-cannibalistic signal, increasing when population density rises.
The American College of Radiology (ACR) has introduced new guidelines recommending earlier and more intensive breast cancer screening for high-risk women, including Black women. According to the ACR, risk assessment by age 25 is necessary to determine if screening should start before age 40.
Scientists have used sub-surface imaging and aerial surveys to uncover the Red Lily Lagoon area in West Arnhem Land, revealing significant implications for understanding the First Australians. The study provides a new way to understand the rock art in the region, which is recognized globally for its significance and distinctive style.
A recent Fred Hutchinson Cancer Center study found that fibroids were associated with an increased risk of ovarian cancer in both Black and white women, while hysterectomy modified this risk for white women but not Black women. The study highlights the need for further research into racial disparities in ovarian cancer risk.
Researchers found that women outperform men in online video games when they conceal their gender identities, suggesting a 'neutralizing effect' on male competitors. This finding challenges common stereotypes about women's behavior in competitive environments.
Students participate in a genome-editing experiment to correct a mutation that causes 'GFP-itis', gaining hands-on experience with gene editing and understanding its therapeutic potential. The program aims to encourage critical thinking about the implications of germline genome editing and inspire students to pursue careers in STEM.
A randomized controlled experiment involving 26,911 students at 22 diverse U.S. universities found that a low-cost online social-belonging intervention increased the rate of students completing their first year as full-time students, particularly among historically underrepresented groups. The study demonstrates the efficacy of this in...
A recent NIH study reveals that young men with cannabis use disorder are at a higher risk of developing schizophrenia. The study analyzed health records data from over 6 million people in Denmark and found that as many as 30% of schizophrenia cases among young men aged 21-30 might have been prevented by averting cannabis use disorder.
A study found that fewer than one in five NHS Trusts in England offered active bystander training to address workplace harassment and sexual harassment. Most of the training was delivered by external companies, but its effectiveness couldn't be evaluated due to commercial confidentiality.
A study found that declines in racial disparities in COVID-19 mortality rates were largely due to increases in mortality among White individuals, rather than decreases in non-Hispanic Black and Hispanic populations. The shift from urban to rural areas also contributed to the decline.
The Texas Heart Institute and The University of Texas at Austin receive a four-year, $2.37 million NIH grant to develop injectable hydrogel electrodes for preventing and managing ventricular arrhythmias. Researchers have already demonstrated the feasibility of pacing the heart using the hydrogel in a porcine model.
The American Geriatrics Society released an updated version of the AGS Beers Criteria, providing guidance on potentially harmful medications for older adults. The new criteria aim to reduce unnecessary risks and improve drug therapy outcomes.
A recent study has shown that obesity is a significant risk factor for colorectal cancer, with overweight individuals having a one-third higher risk of developing the disease. The study also found that unintentional weight loss in the years leading up to diagnosis may be an early indicator of colorectal cancer.
Two new studies published in Nutrients support the health benefits of regular watermelon consumption, finding higher intakes of dietary fiber, magnesium, and vitamins in watermelon consumers. Watermelon juice supplementation also protects vascular function during hyperglycemia, according to researchers.
The Spitrobot simplifies sample preparation for time-resolved crystallography, allowing non-specialist groups to conduct experiments that previously required expert expertise. This technology accelerates research in enzymatic mechanisms and enables broader applications in biotechnology and disease-related problems.
Researchers at Pusan National University have developed high-adsorption phosphates that can efficiently capture radionuclide cesium ions. These phosphates outperform standard adsorbents with record-high adsorption capacities, making them promising candidates for radioactive waste disposal.
A study by University of Helsinki researchers identifies specific Desulfovibrio bacterial strains as a primary cause of Parkinson's disease in most cases. The findings suggest that these bacteria can trigger aggregation of the alpha-synuclein protein, potentially leading to disease progression.
A new study from Duke University identifies 1,500 genes essential for invasive cell behavior in C. elegans worms. The researchers created a 'parts list' of these genes and proteins, which may help identify effective ways to stop cancer's spread.
The study found that current 75- and 80-year-olds experience fewer depressive symptoms than those who lived in the 1990s, attributed to improved health and education. However, satisfaction with life was not significantly different between cohorts.
Hoarding disorder affects 2% of the population with clutter in homes and excessive acquisition of possessions. The new guidance provides best practice for diagnosing and supporting those affected.
Researchers at Drexel University developed a machine learning model to predict Philadelphia's future energy use based on zoning decisions and building characteristics. The model uses two machine learning programs to tease out patterns from massive datasets and make projections about future energy consumption.
A new study found that only one NHS Trust in England provides specialized training on intervening in sexual harassment at work. The researchers discovered that many trusts have plans to implement such training, but even the single trust with this module has not had staff complete it.
A new AI system, BacterAI, has mapped the metabolism of two beneficial bacteria associated with oral health. By testing hundreds of amino acid combinations daily, it discovered the required nutrients for their growth, producing accurate predictions 90% of the time. This technology could drastically speed up scientific discoveries in va...
A new approach, STING-seq, combines genetic association studies, gene editing, and single-cell sequencing to identify causal variants and genetic mechanisms for blood cell traits. This method can help scientists identify drug targets for diseases with a genetic basis.
A study of 1,340 women with high-risk breast cancer found that strongest collective adherence to lifestyle recommendations was associated with significant reductions in disease recurrence and mortality. Education strategies to help patients adhere to cancer prevention recommendations are warranted.
Researchers at the Stowers Institute for Medical Research have revealed the dynamics of a new, young chromosome in fruit flies similar to those found in humans associated with treatment-resistant cancer and infertility. The B chromosomes are maintained by meiotic drive, enabling them to persist in a genome.
A virtual yoga program led by Sean Mullen reduced stress and anxiety in full-time working adults, improving short-term memory. The study used moderate-intensity yoga sequences to investigate its benefits for executive functioning and adherence to exercise programs.
Researchers have developed a quantum lidar system that uses single-photon detection to acquire high-resolution 3D images underwater. The technology has the potential to inspect underwater installations, monitor submerged archaeology sites, and enhance security applications.
Researchers synthesized Co@NPC catalyst with N and P co-doping, demonstrating improved catalytic performance in hydrogenation reactions. The study revealed that P doping enhances selectivity for cinnamyl alcohol, while N doping affects catalytic activity.
A new study found that selective serotonin reuptake inhibitors (SSRIs) improved the quality of aging females' egg cells in roundworms by reducing embryonic death and chromosomal abnormalities. Replication in fruit flies confirmed the findings, suggesting a shared signaling system between species.
Researchers found that GlyNAC supplementation corrected brain glutathione deficiency, improved glucose transporters, reversed mitochondrial dysfunction, and improved cognition in old mice. The study also showed reductions in oxidative stress, inflammation, and genomic damage, as well as improvements in neurotrophic factors.
Updated guidelines recommend discontinuing antibiotics immediately after a patient's incision is closed. Continuing antibiotics increases risk of C. difficile infection and antimicrobial resistance, but does not prevent surgical site infections.
The Hubble Space Telescope has captured a second shadow sweeping across the face of TW Hydrae's vast pancake-shaped gas-and-dust disk, suggesting the presence of two planets in slightly different orbital planes. The disks are likely proxies for these planets, which could be lapping each other as they whirl around the star.
The IOF-ESCEO World Congress on Osteoporosis, Osteoarthritis, and Musculoskeletal Diseases is the largest international scientific event devoted to musculoskeletal disorders. The congress presents new clinical advances and research on osteoporosis, osteoarthritis, sarcopenia, frailty, and rare skeletal disorders.
A team of researchers led by Prof. Harald Steiner has found that modifying cell membrane properties can affect the production of amyloid-β protein in Alzheimer's disease. The study showed that adding long-chain fatty acids to membranes altered enzyme activity, leading to non-uniform effects on amyloid-β production.
Researchers at Duke-NUS Medical School have identified a special transporter protein that regulates the formation of myelin sheaths in the brain, which protect nerves from damage. The study suggests that omega-3 fatty acid lipids play a crucial role in directing oligodendrocyte development, a process critical for brain myelination.