Researchers have successfully catalogued the effect of individual genes on human neuron function and survival, revealing unexpected results. The team's findings suggest that switching off certain genes can lead to an increase in oxidative stress, which may contribute to neurodegenerative diseases.
A study of 1,095 patients with COVID-19 found abnormal blood-oxygen levels and breathing rates are strong predictors of poor patient outcomes. Researchers recommend monitoring for these signs at home or seeking medical attention earlier to potentially save lives.
Researchers at the University of York developed a gel that adheres to nasal tissue, delivering levodopa directly to the brain. This innovation improves drug effectiveness and reduces dosage needs, potentially benefiting patients with Parkinson's disease.
The study reveals that the 2019-20 drought was caused by a meteorological phenomenon, atmospheric blocking, which prevented raincloud formation. The Pantanal's severe drought had devastating effects on the biome due to high temperatures, low humidity, and exacerbated by human activities like deliberate burning of vegetation.
Researchers found socioeconomic and racial inequities in breast cancer screenings before and during the pandemic. The study analyzed data from a large statewide nonprofit community health care system, revealing significant disparities among sociodemographic groups.
Between 2017 and 2019, US poison centers saw a significant increase in reported cannabis-related exposures to both manufactured products and plant materials, indicating a growing need for awareness and regulation.
A study by Georgia State University's Taylor Shelton found that vacant gameday homes drive up housing prices, displacing permanent residents in small college towns. The study analyzed data from over a dozen college towns and suggests changes to zoning and tax laws could ease the impacts.
Researchers at Keck School of Medicine of USC have identified GRP78 as a molecular chaperone that plays a crucial role in the spread of SARS-CoV-2, offering a potential new therapy to combat COVID-19. Targeting GRP78 with therapies could provide additional protection against COVID-19 and its variants.
A study published in Academic Emergency Medicine found that prescribed light exercise had no effect on recovery or healthcare utilization outcomes for patients with acute mild traumatic brain injury. Standard care without early exercise may be a viable option.
A new study by University of Liverpool ecologists finds that climate change will see some species succumb to infertility earlier than thought. The research used fruit fly species to predict temperature tolerance and found that almost half of the species become sterile at lower temperatures, making conservation more difficult.
A new study in PNAS reveals that domesticated watermelons come from wild crop progenitors in northeast Africa. The research uses DNA from hundreds of watermelon varieties to confirm the correct origin, correcting a long-held misconception about their South African roots.
A University of Queensland study has found that reduced levels of metabolic hormone leptin are associated with poor vaccine antibody responses in both young and older individuals. The research could lead to the development of new strategies for improving vaccine protection in vulnerable populations.
Researchers found that storytelling significantly increased oxytocin levels and decreased cortisol and pain levels in hospitalized children. The study showed a positive effect on emotional well-being and found higher positive emotions following the storytelling intervention compared to the riddle game.
Scientists have discovered a novel deafness gene, TMEM43, linked to auditory neuropathy spectrum disorder (ANSD), a rare form of hearing loss that affects speech comprehension. The treatment involves cochlear implants, which have successfully restored speech discrimination in patients, offering new hope for those affected.
A recent study found that COVID-19 infection rates among US dentists are significantly lower than those of other healthcare professionals, with a cumulative infection rate of 2.6%. The monthly incidence rate varied between 0.2% and 1.1%, indicating effective infection control measures.
A simple diagnostic tool has been developed to predict the individual risk of developing Alzheimer's disease with over 90% accuracy. The algorithm combines data from a simple blood test and brief memory tests, and has been shown to be significantly more accurate than clinical predictions by dementia experts.
Ben Ouagrham-Gormley is researching ethical issues related to human germline genome editing, a key aspect of China's global scientific strategy. The researcher will analyze data and conduct interviews with Chinese and U.S. scientists and government officials.
Researchers propose five interventions to promote equitable ecology practices, including amplifying diverse expertise, addressing data sovereignty issues, and deconstructing biases in research teams. These actions aim to connect with existing anti-colonial and anti-racist struggles and promote ecological justice.
A study in Wisconsin found that wolf introduction reduced deer-vehicle collisions by 24%, with an economic benefit of 63 times the harm caused by livestock predation. The study suggests that wolves' impact on prey behavior is a key factor in collision reduction.
Scientists have discovered a semimetal, CeRu4Sn6, that is naturally at the quantum critical point without external influences. This finding has significant implications for developing powerful new quantum technologies and discovering new phases of matter.
Researchers developed a novel software tool to quantify potential CRISPR-induced errors, including adverse translocation events that can cause cancer. The tool, CRISPECTOR, analyzes next-generation sequencing data and applies statistical modeling to determine editing activity.
A joint research project by Shinshu University and Genesis Research Institute found that electromagnetic anomalies occur before earthquakes due to gas-electric interactions. The anomalies are caused by the trapping of fluid in a fault-valve, which eventually cracks and releases charged gas, generating a large current.
A Ludwig Cancer Research study has discovered how to revive terminally exhausted T lymphocytes, found within tumors, for cancer therapy by using an immune factor called interleukin-10. This revival restores their potent anti-cancer activity, leading to tumor regression and cures in mouse models of melanoma and colon cancer.
Researchers at the University of Vermont have discovered new biomarkers for predicting clinical and immune responses to dengue virus infection. These findings could aid in the development of more effective vaccines against all four dengue strains, a crucial step in combating this deadly disease.
Researchers found that obesity-associated metabolic factors activate myeloid-derived suppressor cells, which can enhance cancer risk. Additionally, a prospective cohort study revealed meaningful differences in cancer risk by race and sex among obese adults.
Researchers analyzed magnetic fossil particles to decode environmental changes during the ancient warming event. The study found that oxygen levels declined rapidly in the New Jersey coast and fluctuated thereafter.
Researchers observed plasma jets interacting with magnetic fields in a massive galaxy cluster 600 million light years away. The findings can help clarify how such galaxy clusters evolve, providing new insights into the structure of intracluster magnetic fields.
A novel AI tool predicts the grade of interstitial fibrosis and tubular atrophy in kidney biopsies, a known structural correlate of progressive and chronic kidney disease. This technology has the potential to increase efficiency in clinical practices.
A study from King's College London found that intermittent fasting increased Klotho gene expression and promoted adult hippocampal neurogenesis in mice, leading to improved long-term memory retention. The researchers hope to replicate the study with human participants to further explore the effects of IF.
A team of physicists from Rice University and colleagues discovered that quantum fluctuations may give rise to topological phases of matter. The study used magnetic susceptibility, specific heat, and inelastic neutron scattering measurements to show that the material CeRu4Sn6 is quantum critical without fine-tuning.
A study by Boston University School of Medicine researchers has identified significant alterations in white matter, including loss of oligodendrocytes and changes to oligodendroglial subtypes, in CTE brains. These findings may lead to new treatments for the progressive brain disease associated with repetitive head trauma.
Researchers discovered high concentrations of mercury in Greenland glacial meltwaters, comparable to those found in industrial China. This finding raises concerns about the impact on coastal ecosystems and the seafood industry, which is a significant export for Greenland.
Researchers found that the defective Cullin 3 gene leads to increased levels of Plastin 3, causing neurons to migrate slower and accumulating in the cortex. This study provides new insights into the mechanisms underlying autism spectrum disorder and may pave the way for therapeutic treatments.
Research finds that a balance between immune-suppressive and non-suppressive bacterial strains in the plant microbiota is crucial for maintaining microbe-plant homeostasis. This balance allows plants to promote growth while preventing excessive defense, reducing disease susceptibility.
Researchers found prebiotic ethanolamine in a molecular cloud near the center of our galaxy, suggesting it may have formed in space and was incorporated into meteorites and planetesimals. This discovery supports the idea that the molecule could have contributed to the assembly and evolution of primitive cell membranes on early Earth.
Digital twin technology has the potential to revolutionize healthcare and aerospace by enabling predictive and precision medicine, and enhancing decision-making. However, current digital twins face challenges in scaling, requiring significant investment to overcome technical barriers and improve model accuracy.
Researchers at Osaka University discovered that neutralizing antibodies and infection-enhancing antibodies are produced after SARS-CoV-2 infection. Infection-enhancing antibodies increase infectivity, which is more common in severe COVID-19 patients.
A study published in PLOS ONE found that a higher BMI is associated with improved survival rates in patients hospitalized for severe bacterial infections. In the short and long term, patients with higher BMIs had significantly lower mortality rates compared to those with normal weights.
A 23-year study found strong links between gestational diabetes during pregnancy and the development of type-1 and type-2 diabetes later in life. Women who experienced gestational diabetes were more prone to developing these conditions, highlighting the importance of autoantibody testing for risk assessment.
Researchers developed an aerogel for therapeutic use using a kitchen freezer and plant cellulose, demonstrating its potential for controlled release of medication and wound dressing. The material's density can be as low as 2kg per cubic meter, making it lightweight yet durable.
Middle-school aged children who overuse non-educational technology experience significantly lower grades and test scores. Parents should limit their children's interactive technology use to one hour daily on school days and four hours on weekends.
Researchers developed SeKVM, a system that guarantees the security of virtual machines in the cloud through mathematical proof. This breakthrough enables companies and users to trust their data and computation in cloud computing providers like Amazon.
The University of Texas at Arlington's CAPPA exhibit highlights the connection between urban growth and water systems in North Texas. UTA students will benefit from learning about ecologically sensitive urban planning models to create more inclusive built environments.
Two Lehigh University Rossin College PhD students, Mari-Therese Burton and Nicole Malofsky, have been selected for prestigious national STEM research fellowships. Burton will focus on high-entropy alloys, while Malofsky will work on biomaterials for corneal regeneration.
The University of Illinois Chicago is leading a multi-center collaborative to improve community vaccinations, testing, and engagement in clinical research. The Chicagoland COVID Collaborative aims to bolster COVID-19 vaccine confidence and access among Black and Latino communities.
Dr. Nick Fang is developing a statewide guidance manual for early warning systems and a flood information system for Houston, using $250,000 grants from the TWDB and city of Houston. The tools aim to enhance flood resilience in Texas communities, providing real-time warnings and predictive analytics.
The Mason4C Medical Society Consortium on Climate & Health will expand its partnership with NMA fellows and community-based environmental justice groups. With funding from the Robert Wood Johnson Foundation, this collaboration aims to amplify the voices of doctors and other health professionals in addressing climate and health injustices.
Researchers found that children who attended childcare outside the home during COVID-19 made greater gains in language and thinking skills, particularly among those from less advantaged backgrounds. The study recommends sustainable funding for nursery provision, promotion of funded places in target areas, and removal of administrative ...
The conference aims to share experience in developing and applying bioinformatics algorithms, with topics including sequencing technologies, molecular sequence analysis, and genome assembly. Selected abstracts will be published as part of the BiATA 2021 BMC Bioinformatics supplement.
A diverse microbial community has adapted to an extremely salty environment deep in the Red Sea, with microbial cell densities more than double those found in normal deep Red Sea water and the brine below. The team sequenced the genome of a new microbe that suggests this transition zone is critical for nitrogen cycling.
MUSC researchers develop peptide siRNA carriers that improve gene silencing and deliver siRNA into cancer cells. The modified carriers, such as RD3AD, use filopodia entry to efficiently deliver the therapeutic molecules.
Researchers at EPFL discovered that bile acids can trigger satiety in the brain by activating specific receptors. Bile acids reach the brain shortly after a meal and suppress food intake by blocking appetite-stimulating signals. This study suggests a new role for bile acids in regulating eating behavior.
Scientists have developed a more efficient way to perform biological and chemical experiments using microfluidic chips, reducing collisions by 300% with strategically placed obstacles
A recent study by the University of Washington found that living in a more densely populated neighborhood is associated with lower body weight and less obesity. However, proximity to fast-food restaurants or supermarkets did not have a significant impact on weight gain.
New research shows that ridesharing services can significantly reduce the risk of sexual assault in neighborhoods with limited public transportation. The study found a 6.3% reduction in rape incidents after Uber entered a city, and a 3% decrease in likelihood for every 1% increase in Uber pickups.
Researchers discovered a novel molecular mechanism by which HCV interferes with the host's immune system, leading to chronic infection. The study found that HCV core protein is degraded via SPP and MHC class I proteins, impairing proper immune response and allowing infection to become chronic.
Researchers have deciphered how tendon cells adapt to physical demands, revealing a molecular force sensor that promotes stiffness. A gene variant associated with West African ancestry enhances jumping performance in humans by 13%, suggesting its potential role in elite athletic success.
A Perspective counters the DOJ's claim that forensic analysis of visual patterns is not metrology by highlighting biological sensory systems' ability to quantify patterns. This clarifies processes underlying human sensation and perception, potentially improving forensic accuracy.
A new study by UIC researchers shows that antibiotics designed for bacteria can also inhibit protein synthesis in human cells, potentially treating diseases like cancer and neurodegenerative disorders. The team engineered yeast ribosomes to be more bacterial-like, allowing them to respond to macrolide antibiotics.
A new study by D'Or Institute for Research and Education found that storytelling can decrease cortisol levels and increase oxytocin production in ICU children. The results showed that the narrative activity was more effective than riddles, improving the quality of life for hospitalized kids.