Researchers at Baker Heart and Diabetes Institute found that specific brain signaling promotes heart disease by altering bone marrow stem cells, leading to atherosclerosis. The study highlights the importance of managing stress, anxiety, and pain in controlling this form of hypertension.
A study published in Science identifies Parthanatos as a key driver of nerve cell degradation in Parkinson's disease. The researchers found that blocking a protein called PARP1 can rescue cells from death, suggesting new targets for drugs to interrupt the disease progression.
A recent measles case highlights the importance of herd immunity in safeguarding those with compromised immune systems. Despite being fully vaccinated as a child, a Swiss man undergoing leukemia treatment died from severe measles complications.
A Yale-led study finds that fragmentation weakens impact of fungal pathogens and insect herbivores, enabling some tree species to thrive near edges. Researchers tested the effect of natural enemies on seedling diversity in fragmented forests, finding that suppression of these enemies led to biodiversity decline.
Researchers from GFZ found micro-earthquakes prior to a 4.2 magnitude earthquake in June 2016, south of Istanbul. The study suggests that analyzing these small events could extend warning times for future earthquakes in the region.
Researchers identified luciferin in a non-luminescent Brazilian cave worm larva, sparking interest in its potential biochemical functions. The discovery is the first of its kind in the Neotropics and opens up new avenues for research on the molecule's applications in biotechnology, medicine, and pharmaceuticals.
Researchers found that barn swallow subspecies evolved independently of humans but in sync with human expansion and settlement, suggesting a significant link between the two species. The study suggests a 'founder event' where swallows rapidly expanded into new environments alongside humans.
Patients with newly diagnosed kidney failure may experience delays in accessing preferred dialysis methods due to lack of insurance coverage. Uninsured patients were less likely to use arteriovenous fistulas or grafts and had a higher risk of dialysis-related infections compared to those with Medicare or Medicaid.
Researchers found elevated levels of microRNA biomarkers indicating concussions before the season started in college football players. Cognitive tests showed those with balance and memory issues had higher biomarker levels, suggesting past head injuries persisting over time.
Researchers developed a genetic probe to identify DNA of alewife and blueback herring, finding that eDNA abundance data corresponded well with traditional field methods. The study created a map of where river herring are spawning across the Chesapeake Bay watershed.
Researchers have developed a novel testing system using zebrafish larvae to filter out substances with unwanted side effects. They found over 500 substances that modulated appetite, with most having specific effects without interfering with known systems.
Scientists are using a QUT-developed robot, transformed into LarvalBot, to deliver baby coral larvae onto targeted reefs as part of coral restoration efforts. The technique, known as larval restoration, has the potential to revolutionize coral restoration on reefs worldwide.
Researchers at the U.S. Army Research Laboratory have created a topological quantum light source that can guide light around its edge, shielding it from disruptions. This breakthrough has the potential to enable more secure communications and enhanced sensing capabilities for soldiers.
Researchers identified potential cancer drugs that disrupt normal chromosome division in cancer cells and induce errors when dividing DNA, posing double trouble for tumor growth. This new approach could inform the development of more effective therapies targeting various types of cancers.
A recent study of native wild bees in Mexico's tropical dry forest found that preserved vegetation areas support significantly greater bee richness and diversity. Urbanization and agriculture lead to major shifts in species composition, threatening local extinctions.
A recent study has identified unique immune genes in the Pocillopora damicornis coral species, which may help explain its ability to survive environmental stressors. The research found that this coral species has a more robust immune system than previously thought, with many diverse immunity genes.
A study published in Psychological Science found that people infer a wide range of personality traits from physical body features. Heavier bodies were associated with negative traits, while lighter bodies had more positive traits. The researchers developed 140 realistic body models to analyze these associations.
The NASA Astrobiology Program has awarded a $7 million grant to the Oceans Across Space and Time (OAST) alliance to search for life in present and past oceans on Mars, Jupiter's moon Europa, and Saturn's moon Enceladus. The team aims to develop technologies that can detect signs of life in various environments.
A national poll found that nearly half of women over 50 experience urinary incontinence, but many don't discuss it with their doctors. The poll also revealed common triggers and coping strategies, emphasizing the need for physicians to ask about incontinence issues in older female patients.
Researchers developed an antisense oligonucleotide therapy to halt or reverse SCA7-induced vision loss. Studies in mice and humans show promise for treating the rare condition with fewer side effects than existing medications.
Researchers found benznidazole improves clinical and parasitological outcomes in Chagas patients treated early, lowering mortality rates and parasite counts. This study provides evidence for using benznidazole to treat early-stage Chagas disease.
A Drexel University-led research project aims to study the health and behavioral effects of medical marijuana use for young adults in Los Angeles. The study, which has been renewed for five years, will track how the state's changing cannabis laws impact public health.
New research found that accessing high-status social contacts can have a negative impact on health, particularly in societies with high economic inequality. In the US and China, being connected to higher-status individuals led to more health disruptions, unlike in Taiwan where low inequality led to healthier outcomes.
KAUST researchers develop efficient method for collective estimation of brain signal spectral densities, enabling detection of correlations among brain regions. The approach uses clustering to reduce data dimensionality and visualizes similarity among time series.
Researchers found that sheep grazing had a significant impact on the biomass of heath communities, but not on meadow or shrub landscapes. The study suggests that heath is the most attractive pastureland for sheep, leading to increased growth and nutrient input through defecation.
Scientists at Newcastle University have made a significant discovery in treating childhood brain cancer, identifying a chromosome signature that can predict patient outcomes and tailor treatment to individual needs. This breakthrough aims to reduce toxicity and side effects while maintaining cure rates.
The ORA project investigates the connection between citizens and parliament, essential for democracy. The team, led by Professor Thomas Zittel, will analyze legislators' behaviors to understand if geographic ties offer an alternative to collective representation by political parties.
A new study by Lund University researchers has found that the Inaccessible Island rail, also known as Atlantisia, flew to its island habitat from South America around 1.5 million years ago. This discovery contradicts a previous theory suggesting the bird's inability to fly was an ancient trait.
A recent study found that young plasma has a protective effect on liver damage caused by ischemia reperfusion injury in experimental animals. The study's results demonstrate the therapeutic potential of blood from young animals to prevent age-related phenomena.
A NASA team is experimenting with ultrafast lasers to weld dissimilar materials, including exotic glasses and metals. The goal is to develop new manufacturing techniques that could benefit spaceflight instruments.
A new MIT study finds that every five-year delay in reducing mercury emissions results in a 14% decrease in the effectiveness of policy measures, with remote regions suffering most. The researchers used modeling to estimate legacy emissions and found that delays lead to an accumulation of toxic mercury in the environment.
A study by researchers at Florida Atlantic University and Cleveland State University found a positive association between not having paid sick leave and reporting financial worry. Workers without paid sick leave were more likely to worry about short-term financial issues like housing expenses, as well as long-term financial issues such...
A study by Penn State researchers highlights inadequate food safety practices among farmers market vendors, with key areas of concern including hand washing, personal hygiene, and cross-contamination. The researchers recommend a tailored training program to address these issues and ensure safe food sales in Pennsylvania.
A study by ISGlobal and partners found that prenatal exposure to malaria significantly alters a newborn's innate immune response, particularly if the placenta is infected. This type of exposure may affect a baby's risk of developing malaria during their first year of life.
Women carrying rare breast cancer variants are more likely to develop interval breast cancers, which are often aggressive and lethal. The study found that these women have a higher risk of death from breast cancer compared to those with common mutations.
A two-part study by University of Oregon psychologist Marjorie Taylor found that 17% of children aged 8-12 create complex imaginary worlds, reflecting positive creativity, strong storytelling skills, and social connections. These 'paracosms' were often shared with friends, suggesting a social aspect to this childhood phenomenon.
A new visual analytics tool, Beagle, is being used by law enforcement agencies to trace email scammer networks and highlight critical links. Developed with data security company Agari, Beagle dramatically speeds up forensic email investigations.
Norse World is a new digital resource providing an index of foreign place names in Swedish and Danish literature from the Middle Ages. The tool enables researchers to study perceptions of the surrounding world in Medieval Scandinavian literature, exploring concepts of spatiality and gender.
Zebrafish models have been developed to study the intricate molecular pathways underlying mucosal melanomas. The research identified a previously unrecognized tumor suppressor, SPRED1, and its interplay with oncogene KIT. These findings hold promise for developing precision cancer therapies for this rare and aggressive form of melanoma.
A study published in Biological Psychiatry found that exposure to early life violence accelerates biological aging, including pubertal development, while deprivation-related adversity leads to delayed pubertal development. Children who experienced violence showed signs of accelerated epigenetic aging and increased symptoms of depression.
Researchers found that the Yangtze dams have reduced the distance of Chinese sturgeon migration by 1,175 kilometers, leading to delayed maturity and a decline in breeding activity. The environmental capacity of the spawning ground has also been reduced, contributing to the ongoing decline of the species.
Maria Goeppert Mayer's groundbreaking nuclear physics research at Argonne earned the lab a historic physics site designation. The 'shell' model of the atomic nucleus she developed remains the basis for modern understanding of nuclear structure.
The American Geriatrics Society defines 'healthy aging' as a broader, person-centered concept that prioritizes physical, mental, and social needs. The new definition emphasizes a lifespan approach to care, age-friendly concepts, and community engagement to promote health, safety, and independence in older adults.
Researchers discovered that cancer-causing papillomaviruses diverged from their common ancestors half a million years ago, coinciding with the split between Neanderthals and modern humans. The viruses adapted to specific host ecosystems and then coevolved with primates for at least 40 million years.
Chemists at Friedrich Schiller University Jena have discovered a previously unknown metabolic pathway in plankton that produces a key compound in the global sulfur cycle. This finding provides valuable information about the earth's sulfur cycle and has important implications for atmospheric and climatic models.
A new study suggests that heat-resistant enzymes like Cytochrome P450 can be designed for better and more cost-effective drug production. The enzyme's flexibility at high temperatures may lead to improved drugs for humans, producing them en masse and making them more cost-effective.
A study found that individuals with fear of missing out, internet addiction, and certain personality traits exhibit more extreme reactions to digital technology failures. People who are more neurotic and extroverted tend to have the most maladaptive responses when their devices stop working.
A recent cluster of cocaine-fentanyl overdoses highlights the need for more readily available testing strips to identify fentanyl in patients. The outbreak prompted a coordinated public health response, including law enforcement investigation and education of residents on the dangers of fentanyl.
A study published in the Journal of Thoracic Oncology found that elderly patients with limited-stage small cell lung cancer (LS-SCLC) can benefit from concurrent chemo-radiotherapy, similar to younger patients. The analysis showed comparable survival rates and toxicity between older and younger groups, providing robust evidence for tre...
Scientists have demonstrated a novel way to protect correlated photon states, opening a path to build robust entangled states for logic gates. This breakthrough uses silicon nanowires to create 'edge modes' that help guide and create these correlated states.
Researchers at Northwestern Medicine have successfully reprogrammed induced pluripotent stem cells into healthy uterine cells for potential treatment of endometriosis. The study marks a significant step towards treating the painful and persistent gynecological disease, which affects approximately 10% of women worldwide.
A new study found that Chinese adults' end-of-life care preferences vary based on whether they have children. Adults who lost their only child prefer specialized hospice or palliative care institutions, while those with children prefer family-based care at home.
A recent study revealed that robust reef-building corals possess a unique capacity to generate an essential amino acid, which may make them less susceptible to global warming-induced coral bleaching. This advantage allows robust corals to repair tissue and grow new tissue more efficiently than complex corals.
A research group from Kumamoto University discovered a new neurogenic mechanism responsible for brain development, revealing that Matrin-3 regulates the differentiation of neural stem cells into neurons. The absence of this protein causes disordered differentiation and collapse of brain layer structure.
The new guidelines review and update the 2013 European guidance for diagnosing and managing osteoporosis in postmenopausal women. Key findings include the importance of evaluating bone microstructure and using FRAX tools in fracture risk assessment, as well as the need for long-term dietary intakes and monitoring drug treatment.
Hurricane Oscar has transitioned into an extra-tropical low pressure area, characterized by a loss of tropical characteristics and poleward displacement. The storm is expected to bring winds and rain to Ireland over the weekend of Nov. 3 and 4.
Researchers have created a groundbreaking cellular atlas of the brain, revealing over 70 different types of neurons, their locations, and functions. This breakthrough technology allows for unprecedented insights into brain organization and behavior.
The discovery of human embryonic stem cells in 1998 revolutionized regenerative medicine, with 29 clinical trials underway globally. The field has grown exponentially, enabling large-scale production of pure cells for research, and nearly $1.43 billion spent on NIH stem cell research over the past 20 years.
Researchers discovered that a drug inhibiting glutamine metabolism improves certain immune cells' function while suppressing others. Inhibiting glutaminase activity protects against inflammation and disease in mouse models of various conditions.
Scientists at Ames Laboratory have discovered a new quantum criticality in a superconducting material, exhibiting a hedgehog spin-vortex crystal antiferromagnetic state without nematic transitions. This finding suggests that spin fluctuations are the primary driver of superconductivity.
The SQZ Biotechnologies platform has been shown to preserve key biological functions essential for cell therapies, unlike electroporation technology. This study highlights the superiority of SQZ in delivering target-specific immune responses and enabling scalable cell therapy development.
A new study published in Child Development found that a short-term family-centered prevention program can have enduring effects on brain network connections into young adulthood. The program improved self-regulation skills and parental emotional support, leading to fewer disruptive behavioral problems.
The Lyme Disease Biobank now accepts tissue donations from patients undergoing knee-replacements and similar surgeries, as well as patients who die with Lyme disease. Researchers aim to explore the ability of Lyme bacteria to invade tissues and organs, leading to medical breakthroughs in diagnosis and treatment.
Researchers found Mycobacterium bacteria thriving in US showerheads, particularly in areas with high rates of lung disease. The study also revealed geographic patterns and material-specific influences on bacterial growth.
A new study by Virginia Tech Transportation Institute (VTTI) analyzed child restraint laws nationwide and found that 34 states exempt taxis and for-hire vehicles from child restraint requirements. The study also revealed that up to half of parents report not providing appropriate child safety seats while riding in ride-share vehicles, ...
Researchers have developed flexible, semi-transparent films that block electromagnetic interference while allowing light to pass through. The films, made from a combination of carbon nanotubes and MXene, demonstrate high strength, flexibility, and conductivity, making them suitable for use in devices with display screens.
Researchers found that immigrants quickly lose native microbes and acquire alien microbes more common in European-American people, resulting in a loss of gut microbiota diversity. This Westernization is associated with greater obesity and is compounded across generations.
Researchers found that reproductive stem cells boost production of non-coding RNA elements to suppress jumping gene activity and activate DNA repair processes, enabling normal egg development. Temperature influences sterility in fruit flies, with a specific temperature range controlling jumping gene invasion intensity.
Research reveals that healthy plants host diverse fungi and oomycetes in roots, but a balanced bacterial community prevents illness; certain bacteria promote plant health by limiting fungal growth.
Tropical Storm Yutu produced heavy rainfall over Luzon in the Philippines, but analysis from NASA's Global Precipitation Measurement mission showed little rainfall near its center of circulation. Heavy rainfall was found in powerful storms northwest and southeast of Yutu's center, with rates exceeding 183 mm/hour.
The NIH BRAIN Initiative Cell Census Network has released its first data set, featuring the molecular identities of over 1.3 million mouse brain cells and anatomical data from 300 brains. This comprehensive characterization aims to integrate molecular, anatomical, and functional data on cell types in mice, humans, and non-human primates.
The Russian Foundation for Basic Research is supporting research projects in various fields, including electrochemistry, photonics, and archaeology, through grants of up to 20 million rubles per year. Established researchers will receive funding for their interdisciplinary fundamental research projects.
A comprehensive Australian study examined the global impact of suicide prevention approaches in young people and found that youth-specific interventions can be effective in reducing self-harm and suicidal thinking. The study highlights the importance of investing in evidence-based interventions and identifying gaps in current approaches.
Researchers discovered that breastfeeding for over six months lowers the risk of non-alcoholic fatty liver disease (NAFLD) in mothers. Women who breastfed one or more children for longer periods had a lower risk compared to those who did not breastfeed or breastfed for under one month.
A new study suggests that reducing US coal emissions through biomass and carbon capture can create 22,000 new jobs in the forestry and transportation sectors. This approach would retain 40,000 existing coal industry jobs while mitigating global warming below 2°C.
Researchers found kanglemycins, a group of natural antibiotics similar to rifamycin, which can target mutated RNAPs. These antibiotics may have emerged as a result of evolutionary pressures in nature, providing a potential solution to the rising problem of antibiotic resistance.
A groundbreaking new study aims to understand the human immune system's response to influenza by analyzing gene regulation, microbiome influence, and other factors. Researchers will take comprehensive measurements from healthy participants who receive a standard influenza vaccination.
Scientists have studied vanadium dioxide's ultrafast phase transition, revealing that atomic motions are unpredictable and occur independently of each other. This discovery lays the groundwork for advances in computer hardware and could lead to breakthroughs in controlling material behavior.
A new paper urges creation of a coordinating global body to assure neutral evaluation of gene editing's benefits and risks. The technologies have breathtaking promise but also profound concerns about unintended consequences, requiring careful review and inclusion of local communities.
A study reveals lymph nodes as reservoirs of persistent tuberculosis infection, where the bacteria can persist for extended periods. This finding has significant implications for tuberculosis treatment and patient outcomes.
Researchers discovered that the brain's 'posture cells' can predict an animal's position in three-dimensional space. These neurons, found in the posterior parietal cortex (PPC) and frontal motor cortex (M2), encode body posture and spatial awareness in mice.
A new report suggests that addressing chronic diseases like diabetes could save tens of billions of dollars in healthcare costs annually. Proper nutrition therapy and exercise can effectively cause remission of Type 2 diabetes, with a one percent decrease in HbA1c levels resulting in significant savings.
Using a dataset of over 500 single-stranded RNA viruses, researchers developed a model that can predict animal reservoirs and arthropod vectors directly from viral genome sequences. This approach enables faster evaluation than existing methods, which often require years, and could aid in rapid response to emerging infectious diseases.
Researchers found that people with Alzheimer's disease who were treated with diabetes drugs showed fewer markers of the disease, including abnormal microvasculature and gene expressions. The study suggests targeting the brain's capillary system could have beneficial effects in Alzheimer's patients, opening opportunities for new therapies.
Scientists have discovered a way to detect the early signs of atherosclerosis, leading to blocked arteries, by analyzing changes in blood vessel cells. The study used single-cell RNA-sequencing and lineage labelling to identify unusual cells that express stem cell genes, which could help diagnose and treat cardiovascular diseases.
Researchers at Case Western Reserve University School of Medicine used high-tech microscopes to view serotonin activating its receptor for the first time. The study highlights distinct conformations of the receptor that could lead to more precise drugs targeting specific regions or functions of serotonin receptors.
Researchers identified specific CD8 T cell states associated with patient response to checkpoint immunotherapy for melanoma. The study found that tumors responding to therapy had a higher proportion of stem-cell-like memory CD8 T cells, while non-responding tumors had more dysfunctional/exhausted T cells.
Researchers have long believed cell membranes act like a viscous liquid, but a new study suggests they are closer to a semi-solid like Jell-O. The discovery was made by Harvard University scientists who used fluorescent protein and mechanical actuators to measure membrane tension.
Researchers have generated a new anti-flu antibody that offers long-lasting protection from various influenza viruses. The approach shows promise as a preventative measure for vulnerable populations like the elderly or immunocompromised.
QuesTek and Pitt engineering researchers will utilize new computer modeling and optimization techniques to enable faster adoption of additive manufacturing in various NASA missions. They aim to improve the quality and structural integrity of components with reduced costs.
The study aims to determine the accuracy of irregular-pulse detection by the watch and compare it with simultaneous ECG patch recordings. Researchers hope this study will help better understand how wearable technologies can inform precision health.
Uveitis, a serious eye disease, affects 200,000 people in the US and can lead to irreversible blindness. MDM2 inhibitors have been found to inhibit ocular inflammation, suggesting a new treatment option with reduced systemic side effects.
Researchers have found that wild monkeys in the Americas are transmitting the Zika virus to humans via mosquitoes, changing our understanding of the ecology and transmission of Zika virus in the region. This natural transmission cycle involving local mosquitoes and wild primates makes complete eradication of the virus highly unlikely.
A new study suggests that policymakers should consider the socioeconomic circumstances of an area when establishing early intervention initiatives. The research found a link between economic growth and cancer incidence, with poorer people having a greater likelihood of developing certain types of cancer.
The study found that coordinated CAVs can stabilize traffic flow, reduce fuel use by more than 40 percent, and improve travel time. The team's results also explored the potential of CAVs to indirectly influence human-driven cars' performance. Additionally, researchers at ORNL studied neutron-rich nuclei, improving understanding of nucl...
A new study found that individuals with serious psychological distress (SPD) are half as likely to quit smoking as those without the condition. The researchers suggest that disparities in smoking rates between those with and without mental health problems may be contributing to these low quit rates.
Researchers have successfully detected and described four whale species using detailed satellite imagery, providing a cost-effective method for monitoring population changes and behavior. The study identifies key inaccessible whale populations that can benefit from satellite-based tracking.
Researchers found that ezogabine, an FDA-approved anti-seizure medication, significantly reduced depressive symptoms in patients with Major Depressive Disorder. The study showed a 45% reduction in depression and improved resilience after treatment.
Researchers at the University of Eastern Finland have developed novel antibacterial compounds targeting LsrK kinase, a key player in bacterial quorum sensing. The identified LsrK inhibitors have shown micromolar activity and will be further optimized to improve understanding of inhibition of LsrK in the AI-2 pathway.
A new study by the University of Texas at Austin found that where produced water is stored underground increases earthquake risk. The research identified factors that can help reduce seismicity, including managing injection rates and regional volumes.
A University of Houston graduate student has received a NASA fellowship to incorporate predictions of biogenic volatile organic compounds from vegetation into a climate model. The project aims to better understand the impact of extreme drought on emissions and atmospheric composition.
A new modeling study suggests that older women who test negative for human papillomavirus (HPV) with a DNA test may be at low risk of cervical cancer and could safely stop screening. However, regular cytology screening up to age 75 can still prevent cancers and is recommended for countries using HPV testing.
The special issue explores composite materials' potential for sustainable applications, including biodegradable composites for packaging and recycling of plastic waste.
New research published by the Journal of the Royal Society of Medicine highlights the high burden of sport-related injuries among children and adolescents. The study found that almost half of sport injury-related emergency department attendances involved children under the age of 19, with fractures being the most common type of injury.
Researchers at Yale University found that majority-group members hold negative views of minority-group individuals with dual identities due to perceived disloyalty. However, this bias can be mitigated when minority-group members demonstrate loyalty to the majority group.
A University of Arizona researcher is working on a potential treatment strategy targeting cardiac fibroblasts responsible for excessive collagen production in the heart. The goal is to prevent progression to heart failure by slowing down the overproduction of scar tissue.