Researchers used X-ray computed microtomography to produce stunning 3D reconstructions of the proteus' head, revealing extensive changes in sensory organs and physical appearance. The study provides detailed information about evolutionary-designed adaptations for surviving in lightless caves.
Researchers have uncovered a collaboration between RNA decay and chromatin regulating complexes that work together to control the levels of transposable element RNAs, preventing genetic instability. The study reveals an unprecedented mechanism of transcriptional and post-transcriptional regulation.
A new study by Harvard Medical School researchers found that people who survive firearm injuries face greater risks of mental health disorders, substance use disorders, and pain in the year following injury. The analysis showed significant increases in healthcare spending, with gunshot survivors averaging $2,495 more per month compared...
A new study from UT Southwestern Medical Center found that babies and toddlers on ventilators are at high risk of accumulating middle ear fluid, which can lead to hearing loss and delays in speech development. The study followed 94 children and found that 74% developed middle ear effusion while on mechanical ventilation.
Scientists have created new photoelectrode materials with improved performance by rapidly heating metal-oxide thin films to high temperatures without damaging the underlying glass substrate. This breakthrough increases the efficiency of solar water splitting and has potential applications for producing 'green' hydrogen and quantum dots.
Researchers from Tokyo University of Science analyzed usage patterns of bicycles in four major US cities to improve bicycle sharing system efficiency. They found temporal patterns and similarities between weekdays and weekends, contradicting previous studies.
Three Brookhaven scientists, Simerjeet Gill, James Dunlop, and Sanjaya Senanayake, were selected as Oppenheimer Science and Energy Leadership Program fellows. They engage in virtual visits to other national labs, distilling their experiences into think-pieces on organizational, policy, and scientific challenges.
Researchers recruited 300 home cooks to assess the impact of washing poultry on kitchen contamination. Despite interventions aimed at reducing contamination, participants showed similar levels of contamination regardless of whether they washed their chicken or not.
A research team at LKS Faculty of Medicine, The University of Hong Kong, has discovered a new molecular pathway governing melanoma angiogenesis and metastasis. They found that the expression of DEPDC1B is significantly associated with poor patient survival and positively correlated with melanoma growth and metastasis.
Researchers at the University of Otago have developed a new method for obtaining ancient genomic data from small vertebrate remains, causing no visible damage to the underlying bone. The study presents a breakthrough in analyzing materials in museum collections and rare, valuable specimens.
Research found that UK medical students are missing out on comprehensive abortion care education, with varying curricula and barriers to teaching cited by educators. Most medical schools provide compulsory education on ethical and legal aspects of abortion care, but clinical aspects are often inadequate, leading to concerns about futur...
Researchers discovered that a genetic mutation causing odd-shaped nuclei may lead to earlier diagnosis and treatment of certain leukemias. The study found that the loss of nuclear Lamin B1 induces defects in nuclear morphology and genome instability, setting the stage for cancer.
Researchers will present breakthroughs in tumor immunology, cancer drug resistance, and early detection methods. The AACR Annual Meeting features a diverse range of studies on various aspects of cancer research.
The new Stoneygate Centre for Excellence in Empathic Healthcare will develop and deliver empathy-focused training for medical students and professionals across the UK. This unique Centre will make empathy an integral part of all aspects of medical training, aiming to improve patient care and practitioner resilience.
The Protein Society has announced its 2022 award winners, who have made significant contributions to protein science. Professor David Goodsell and Professor Jin Zhang received the Carl Brändén Award and Christian B. Anfinsen Award respectively for their groundbreaking work in education and technological achievement.
The study found significant improvements in blood flow through the heart and quality of life at one year, with all 36 patients achieving a reduction in tricuspid regurgitation severity. Longer follow-up is needed to determine how well the device continues to perform.
A Rice University-led team is studying the impact of climate change on flooding in the Mississippi River, which affects over a quarter of the US population. The research aims to understand how climate warming will alter the frequency and magnitude of flooding by comparing paleoclimate data with modern models.
The five-year grant aims to develop electrobiology techniques that enable applications like living sensors to quickly detect environmental pollutants. The project will involve multiple disciplines, including synthetic biology, protein engineering, soft materials, microsystems integration, and machine learning.
African-American adult patients are more likely to receive substandard gastrointestinal cancer surgery, with lower rates of negative surgical margins and adequate lymph node removal. The study also found significant disparities in chemotherapy and radiation therapy recommendations after surgery.
A study published in Animal Behaviour found that individuals from urban environments differ more in their behavior from each other than those from rural populations. This suggests that high spatial and temporal heterogeneity in urban environments may contribute to the development of distinct 'city personalities' among shrews.
Scientists create highly efficient organic thermoelectric devices by modulating dopant impurities in crystalline rubrene thin films. This approach allows for superior doping efficiencies even at high doping densities, paving the way for flexible and efficient heat-to-electricity conversion.
A new study found the second-generation Chocolate Touch paclitaxel-coated balloon catheter to be superior for opening blocked leg arteries. The trial showed improved patency rates and lower mortality rates compared to the commercially available Lutonix device.
A new study from the University of Houston finds that firefighters with post-traumatic stress disorder (PTSD) are more likely to have relationship problems. The research, led by Donald A. Godfrey, discovered a link between PTSD symptom severity and difficulty regulating emotions in intimate relationships.
A new Northwestern Medicine study has found that the COVID-19 vaccine is not associated with birth defects that are detectable on ultrasound. The study analyzed electronic medical records from a cohort of 3,156 pregnant people who received at least one vaccine dose and found no increased risk of major fetal structural anomalies.
A study by the American Psychological Association found that police stops in teens can lead to increased psychological distress, including anxiety, anger, and depression, which in turn can cause disengagement from school. Racial and ethnic minority youth reported more invasive police encounters than white youth.
A study of 2,100 adolescent young carers in the UK found that 28% considered self-harming and 12% contemplated harming others. The pressure of caring for a family member or friend can lead to poor well-being and distress, particularly among girls.
A new study found that empowering workers can lead to better job performance and creativity, but only if institutional obstacles are removed. However, when empowered employees face hindrance stressors, they may become morally disengaged and engage in unethical pro-organizational behavior.
Jellyfish have evolved separate and independently complex eyes many times over millions of years, making them an ideal model to understand genetic expression. By analyzing multiple species and genes, researchers aim to uncover similarities and differences in evolutionary patterns.
A study by researchers from the Socio-Economic Panel and University of Münster found that millionaires are more risk-tolerant, emotionally stable, and open. They also tend to be extroverted and conscientious compared to the general population.
CD22 paradoxically augments BCR signaling by upregulating BCR expression, restoring B cell function in immunodeficient cells. High levels of BCR are required for survival, and CD22 facilitates this process.
The Logan Science Journalism Program has selected 12 accomplished science and health journalists to participate in its 35th annual fellowship program. The fellows will spend 10 days learning contemporary research techniques at the Marine Biological Laboratory, Woods Hole.
The largest survey to date found remarkable consistency in interventions across US hospitals based on available clinical evidence and national guidelines. Novel communication methods enabled the near universal adoption of dexamethasone for patients requiring supplementary oxygen, within six-eight months of a randomized clinical trial d...
The American Association for Cancer Research (AACR) has announced the recipients of its 2022 Scientific Achievement Awards and Lectureships, recognizing Tony Hunter, Christina Curtis, John E. Dick, Kevan M. Shokat, and Lee M. Ellis for their groundbreaking contributions to cancer research.
Researchers found that JA signaling regulates trichome formation in tomatoes through the synergistic action of C2H2 zinc finger proteins H and HL. High H/HL activity represses the expression of THM1, a transcription factor that negatively regulates trichome formation.
Scientists from around the world gather to discuss various amphibian and reptile diseases, with a focus on conservation and management strategies. The conference aims to identify solutions to mitigate the impact of these diseases on herpetofauna populations, which are currently experiencing alarming extinction rates.
Researchers have solved a long-standing puzzle in surface physics, explaining how individual atoms of a catalyst capture molecules to transform them. The breakthrough reveals that both the catalyst and its anchor material assume energetically unfavorable states for a short time to facilitate the reaction.
Dr. Cameron Nowzari's project aims to challenge current methods for designing swarm systems and proposes a new framework combining mathematical methods, cybernetics, and social sciences. Funding from the Office of Naval Research will support this ambitious endeavor until late 2025.
A new RAND Corporation study found that hospital prices charged to commercial health plans increased by 7 percentage points compared to Medicare rates between 2012 and 2019. The study identified large regional variations, with some areas experiencing significant price increases while others saw declines.
Astronomers have directly photographed evidence of a Jupiter-like protoplanet forming through the disk instability process, supported by long-debated theory. The new world under construction is embedded in a protoplanetary disk with distinct spiral structure and orbits a young star estimated to be around 2 million years old.
Researchers at Rensselaer Polytechnic Institute found that alternative delivery locations can help offset the negative impacts of increased home deliveries. The study suggests that these locations may be more appealing to underrepresented groups who don't receive many packages, increasing their willingness to use them.
A study published in Current Biology found that people share similar odour preferences regardless of cultural background. The researchers discovered that the structure of the odour molecule determines whether a smell is considered pleasant or not.
The study found that TAVR resulted in significantly less structural valve deterioration after five years compared to SAVR. Patients with structural valve deterioration were at about twice the risk of death or rehospitalization as those without, highlighting the benefits of TAVR in reducing mortality and hospitalization risks.
The COVID-19 pandemic significantly increased delivery of mental health counseling through telehealth, with 47.9% of outpatient visits transitioning online by December 2020. Unequal access to mental health care was found among older adults, Black and Hispanic people, and those with lower incomes.
Medicare beneficiaries without low-income subsidies were nearly twice as likely to not fill prescriptions for serious health conditions like cancer or hepatitis C treatment, according to a new study from Vanderbilt University Medical Center researchers. The study found that 30% of patients without subsidies did not fill their prescribe...
A study on women-only Alcoholics Anonymous meetings in Brazil found that participants experienced rejection and loneliness due to social stigma. The women-only format provided a safe space for self-expression and reclaimed dignity, differing from mixed meetings where men-focused testimonials prevailed.
A University of Illinois-led study reveals a significant decline in tropical forest bird populations, with 70% of understory bird species experiencing a drop of half or more since 1977. The findings highlight the importance of long-term studies and the need to address the lack of data on tropical bird populations.
A recent study evaluated the association between COVID-19 vaccination during early pregnancy and major fetal structural anomalies identified on ultrasonography. The results suggest that pregnant women who receive COVID-19 vaccines may be at a slightly higher risk of having a child with congenital fetal anomalies.
A team of researchers found that spotted hyenas in the Serengeti National Park adjust their foraging behavior in response to climate change, with a decrease in migratory herd presence due to increased rainfall. Despite this, lactating hyenas successfully nurse their young, suggesting high plasticity in their foraging behavior.
A low-fat vegan diet has been shown to improve joint pain in patients with rheumatoid arthritis, as well as reduce inflammation. The study found that participants who followed a vegan diet experienced significant reductions in disease activity scores, swelling, and cholesterol levels.
A new study reveals that people who are resistant to vaccines often had adverse childhood experiences, including abuse and neglect. These early traumas can lead to a legacy of mistrust, causing individuals to view institutions and authority figures with skepticism.
A groundbreaking study finds that the combined efforts of birds and bees on coffee plants yield better results than individual contributions alone. Without these winged helpers, coffee yields decrease by nearly 25% due to increased pests, valued at $1,066 per hectare.
The April issues of the American Journal of Psychiatry and Psychiatric Services feature research on integrating clinical and basic approaches to better understand psychiatric disorders. Studies illustrate the importance of medication in treating opioid use disorder and community-based treatments for people with serious mental illness, ...
A study suggests that the powerhouse-pruning protein Drp1 plays a crucial role in generating energy for new blood vessel growth, particularly under low oxygen conditions. When oxygen levels are low, Drp1 gets modified to produce reactive oxygen species (ROS), which enables glycolysis and subsequent cell signaling.
The KIT researchers developed a method to specifically eliminate individual cell types using CRISPR-Kill, preventing the formation of specific organs during plant development. This technique induces multiple cuts in the genome, leading to the death of the affected cells.
A clinical study from Lund University found that athletes with prolonged concussion symptoms have damaged nerves in the inner ear, particularly the vestibular nerve. This impairment leads to balance problems, dizziness, and difficulty focusing, affecting daily life.
A survey study found that US academic medical centers have adopted COVID-19 management guidelines into practice, indicating a shift towards evidence-based care. The study's results suggest that hospitals are prioritizing the use of established guidelines to manage COVID-19 cases.
Scientists at Paul Scherrer Institute have observed artificial spin ice structures aligning with temperature changes, revealing a complex phase transition. The discovery could lead to novel high-speed computers with low power consumption.
Researchers have discovered a significant association between acute kidney injury and an increased risk of developing dementia in patients hospitalized with AKI. Early detection and monitoring may lead to improved outcomes for this high-risk population.
A new study reveals that adolescents with severe obesity are reluctant to undergo metabolic bariatric surgery due to limited access to care and social stigma. The study highlights the need for healthcare providers to inform young patients about this effective treatment option.
A study of patients treated with edoxaban and dual antiplatelet therapy (DAPT) after TAVR found that edoxaban reduced subclinical leaflet thrombosis, but did not affect stroke risk. Rates of death, stroke, and cognitive decline were similar in both groups.