A recent study using 2.7 million human activity records found that humans have extensively used Antarctica over the last 200 years, with only 16% of Important Bird Areas located within negligibly impacted areas. This highlights the need for swift action to declare new protected areas and conserve biodiversity.
Researchers found that misrouted mitochondrial RNA triggers an immune response, leading to cell death in spiny projection neurons ravaged by Huntington's disease. The study also identified a master regulator of gene transcription alterations and matched human brain samples with mouse models.
A new atomtronic device is being developed to test the boundary between the quantum and classical worlds. The device uses neutral atoms instead of charged electrons to create a superconducting quantum interference device (SQUID), which can detect mechanical rotation with high sensitivity.
Multivalent metal-ion batteries using magnesium, calcium, zinc, and aluminum show great promise but face steep challenges. Researchers provide a roadmap for future work, highlighting key strengths and common misconceptions.
Researchers analyzed patient preferences for waiting time, post-graft life expectancy, infection risk, and neoplastic risk. Including patient preferences in the algorithm improves patient satisfaction and expected graft survival rates.
The amount of space debris has increased exponentially over the decades, posing a significant challenge for safely operating spacecrafts in lower Earth orbit. WVU engineer Piyush Mehta is working on improving drag prediction accuracy with the help of a $125,000 NASA award.
Experiences of lifetime discrimination are associated with high blood pressure in African American adults, according to a new study published in Hypertension. High blood pressure is linked to life-threatening conditions like stroke and heart disease, and may also increase risk of severe COVID-19 symptoms.
Researchers have demonstrated strong topological order for sound stemming from time modulations, allowing robust propagation along boundaries of topological metamaterials. This advancement enables cheaper, lighter devices with reduced battery power consumption, suitable for harsh environments.
Scientists have found that heating interstellar organic matter can produce abundant water and oil, challenging the cometary origin theory of terrestrial water. The study, published in Scientific Reports, used chemical reagents to mimic interstellar organics and demonstrated the formation of water droplets at high temperatures.
Researchers developed a breakthrough technology to resolve the problem of nanoparticles being cleared from the bloodstream too quickly. By exploiting the body's natural process of eliminating old red blood cells, they found an elegant solution that prolongs blood circulation for virtually any nanomedicine.
A study found that women taking MHT have a greater variety of beneficial bacteria in their urine, potentially creating conditions that discourage urinary infections. The study also showed that women with recurrent UTIs have fewer types of bacteria in their urine.
Researchers from Göttingen and Halle create novel inhibitors for enzymes involved in Alzheimer's disease, offering a promising new treatment approach. The study reveals a potential solution to the incurable nature of Alzheimer's disease through highly selective binding without harmful side effects.
Researchers at the University of Illinois discovered that isoflavones in soybeans can help protect pigs from viral infections, such as porcine reproductive and respiratory syndrome virus. The study found that pigs fed a diet with isoflavones had a lower rate of infection-related mortality compared to those without.
A modelling study published in The Lancet Global Health found that continuing routine childhood vaccination programmes in Africa during the pandemic could save around 702,000 child lives from vaccine-preventable diseases. This number far exceeds the potential risks of COVID-19 transmission to older family members.
A major study conducted by patients themselves reports significant numbers struggling with continence and sexual problems after prostate cancer treatment. The Europa Uomo Patient Reported Outcomes Study found that any treatment apart from active surveillance negatively affects quality of life.
The COVID-19 pandemic led to a significant reduction in commercial flights, causing less accurate weather forecasts worldwide. Weather forecasts are crucial for daily life, impacting agriculture and the energy sector.
This latest issue of Cardiovascular Innovations and Applications (CVIA) features groundbreaking research on identification of novel TTN mutations and discovery of digenic mutations. The issue includes studies on the genetic causes of dilated cardiomyopathy and the effects of glycyrrhizic acid on vascular injury.
A team of scientists has proposed an efficient full-path calculation method for optical diffraction, leveraging the mathematical similarities between scalar and vector diffraction. The method uses the Bluestein approach to reduce computation time to sub-second levels, with superior flexibility in choosing ROIs and sampling numbers.
Researchers at MU successfully treated bone cancer in dogs with a vaccine that stimulates the immune system against abnormal proteins specific to the patient's tumor. The treatment outperformed chemotherapy, resulting in over 400 days of cancer survival for dogs compared to about 270 days for those receiving traditional chemotherapy.
The AHEAD 3-45 study is a Phase III clinical trial aiming to prevent worsening memory and thinking among individuals at risk for future decline. Researchers hope to find that BAN2401 can help prevent Alzheimer's disease.
Researchers discovered that individuals with Alzheimer's disease and dementia experience more severe delirium and increased risk of hospitalization compared to those without ADRD. Targeted strategies can help prevent or reduce delirium severity, particularly in patients with ADRD.
Researchers at Newcastle University have developed a new type of organic LED that enables faster data transfer speeds, reaching 2.2 Mb/s. This breakthrough could enable the integration of portable and wearable organic biosensors into visible light communication links.
Emerging evidence highlights T cells' role in protecting against viral infections, with antibody responses appearing short-lived and T cell memory potentially more durable. Standardized testing methods for T cell immunity to SARS-CoV-2 are needed to fully understand population-level immunity.
The study reveals that SARS-CoV-2 protein Nsp1 effectively shuts down the host's anti-viral immune response by binding to the ribosome and preventing protein production. This finding highlights the importance of targeting the interaction between Nsp1 and the ribosome as a potential therapeutic strategy.
Emerging disease has spread to ten US states and South America, infecting over 80% of corn plants in some fields. Research reveals global spread, host range, and potential DNA transfers among strains.
The study found that focusing on subjects less likely to remain in the program, such as smokers and those with negative low-dose CT exams, improves cost-effectiveness and maximizes societal benefits. Adherence increased progressively with higher Lung-RADS categories, and having smoked previously was a significant predictor of adherence.
A new study reveals that nutrient-starved cells do not preferentially recycle ribosomes through autophagy, but instead degrade a small number of other organelles. Cells have mechanisms to control what they recycle, allowing them to maintain essential building blocks under limited nutrients.
Exposure to high levels of fine particulate air pollution from wildfires is associated with a 4% higher death rate among patients with kidney failure. Patients with kidney failure are particularly susceptible to the effects of wildfire smoke, highlighting the need for research into managing exposure during wildfire episodes.
Scientists identified two distinct aging paths in yeast cells, with one due to nucleolus decline and the other due to mitochondrial dysfunction. By understanding this master circuit, researchers developed a novel approach to extend lifespan through genetic programming.
This study reveals that El Niño-Southern Oscillation (ENSO)-modulated vegetation fires in Southeast Asia dominate the springtime trans-Pacific transport of ozone across the entire North Pacific Ocean. The enhanced ozone plumes stretch over 15,000 km from the South China Sea to Southwestern North America and the Gulf of Mexico.
A long-term study of Mexican Americans found a significant decline in recurrent strokes, with rates dropping by 64.7% between 2000 and 2013, compared to a 37.4% decrease among non-Hispanic whites.
Researchers from Rice University and the University of Georgia have developed a method to assess individual contributions to collective behavior using data science. By analyzing experimental data about individual cell movements, they uncovered unexpected patterns and signals associated with emergence in cooperative bacteria.
A new study shows that dominant individuals can actually reduce influence in groups, especially when individuals have a choice about who to follow. In contrast, passive individuals wield the greatest influence in bringing a group to consensus.
A novel mouse model shows that contained and persistent yet non-pathogenic Mtb infection reduces tuberculosis disease burden after re-exposure. The study highlights the importance of innate immune responses in protecting against the disease.
A recent study by UNLV researchers found that while the success rate of Alzheimer's drugs in development remains low, there is increased hope due to repurposed agents and advancements in biomarkers. The team also emphasized the critical role of patient participation and the need for investment in new therapies.
A new species of sea sponge, Desmacella hyalina, was discovered in glass reef habitats off the coast of British Columbia, making up nearly 20% of live sponges. The sponge's influence on reef function, recruitment, and ecosystem health is still being studied.
An international team has developed five principles to measure and reward research integrity, aiming to enhance scientific integrity and amplify its benefits. The Hong Kong Principles value responsible practices, accurate reporting, open science, diverse research scholarship, and various contributions to scholarly activity.
Researchers from Kanazawa University developed a new predictor using machine learning to identify patients at risk of sudden arrhythmic cardiac death and heart failure death. The model uses iodine-123 labelled MIBG and standard clinical tests to discriminate between high-risk and low-risk patients.
The University of Illinois Chicago's Center for Clinical and Translational Science received $22 million in funding to support multidisciplinary research bridging science labs and patient care. The center has helped train hundreds of researchers and staff, with a strong focus on addressing health disparities and community needs.
Researchers develop polymer membrane technology to replace heat-based distillation processes, reducing carbon emissions and energy intensity. The new method could enable a hybrid refining system that significantly reduces energy consumption compared to traditional refining processes.
The PETA International Science Consortium Ltd. has co-launched a six-part webinar series focusing on the applications and benefits of animal-free recombinant antibodies for COVID-19 treatment and research. Experts from industry, government, and academia will share their work on human-relevant, non-animal testing strategies.
Researchers at Oregon State University have found that the order of microorganisms colonizing plants has a significant impact on microbiome composition and disease susceptibility. This discovery could provide farmers with important tools to combat plant diseases and maintain crop diversity.
A $3 million project aims to uncover the extent and timing of Greenland's ice sheet meltdowns, informing predictions of sea level rise. Scientists will recover samples from basal ice and sub-ice bedrock, shedding light on the past and future stability of the Greenland Ice Sheet.
A large international study found that starting dialysis early in critically ill patients with acute kidney injury did not reduce mortality after three months. The accelerated renal-replacement therapy strategy did not show significant difference in survival between the two treatment approaches.
Researchers found the AZIN1 gene associated with metastatic prostate cancer, with reduced expression leading to fewer metastases. Further investigation is needed to confirm findings in all prostate cancers.
Researchers found that CBD can help reduce cytokine storm and excessive lung inflammation caused by COVID-19. The study suggests that CBD may enable lungs to recover from damage, potentially reducing the need for mechanical ventilation.
A simple laboratory test, the eosinophil count from a routine complete blood cell count (CBC), can aid in early diagnosis and provide prognostic information for COVID-19 patients. Persistent low counts correlated with poor prognosis and high disease severity.
A team of researchers has developed a potential approach to overcome anti-VEGF resistance in patients with age-related macular degeneration. By combining apolipoprotein A-I binding protein (AIBP) with anti-VEGF, the strategy effectively suppresses choroidal neovascularization (CNV) and reduces drug resistance.
Research on heat-stressed gestating dairy cows found negative effects on the productivity and health of their female offspring, including reduced milk yield, length of productive lifespan, and increased rates of illness. These impairments translate to considerable annual costs to US dairy producers.
Research from NC State University reveals how MutL and MutS proteins create an immobile structure to prevent replication errors, reducing errors by a thousand-fold. The complex also prevents mismatched regions from being packed back into the cell during division.
A new international research project aims to evaluate the impact of alcohol control policies on morbidity and mortality in Lithuania and other Baltic states. The study, led by CAMH and the Lithuanian University of Health Sciences, will investigate the effectiveness of policy interventions implemented between 2016 and 2018.
A peer-reviewed study published in Science finds that 18-22% of Brazil's annual soy exports to the European Union are potentially contaminated with illegal deforestation. The study identifies specific producers responsible for 'poisoning the barrel' and estimates greenhouse gas emissions from deforestation-linked soy and beef exports.
New research reveals that children's paintings contain valuable insights into their cognitive development, spatial relationships, and artistic abilities. Digital image analysis technology helps identify areas of improvement in art education, such as focusing on object size, composition, and creative methods.
The rapid adoption of telehealth services during the COVID-19 pandemic has raised concerns about care quality and safety. Experts warn that integrating essential components of traditional doctor visits into virtual care poses challenges, including physical exams, lab work, and imaging. However, telehealth also holds promise for improvi...
A Rutgers study surveyed 134 college students of color and found that 90% observed police brutality videos, leading to symptoms of post-traumatic stress disorder, anxiety and fear of future police encounters. Researchers emphasize the need for police reform to stop killings of Black men, women and children.
Experts say mask requirements protect workers at retail stores and restaurants from COVID-19. Mandatory mask-wearing could normalize in the US like it has in east Asia.
Researchers identify a protein called BafA produced by bacteria that induces angiogenesis in human endothelial cells, leading to the formation of new blood vessels and lesions. The discovery opens new possibilities for studying angiogenesis and developing diagnostic and therapeutic strategies for bartonellosis.
The American Thoracic Society has published a guidance document to help clinicians restore elective in-person pulmonary and sleep services. The guidance provides recommendations for resuming services, prioritizing patients, and implementing infection control measures to mitigate the risk of viral transmission.
Scientists at the University of Münster developed a new method to construct complex polyenes, such as retinoic acid, using small molecules as
Medical ethicists warn against premature COVID-19 triage, citing concerns over fairness and strain on patients and medical personnel. The experts advocate for increased regional, national, and international collaboration in intensive care to avoid shortages.