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.
A new study by Cornell University researchers found that taxes on soda reduce consumption among adolescent boys, but not girls. The study analyzed data from Mauritius and Maldives and found that the tax decreased the likelihood of boys consuming soda, but had no impact on their frequency or body mass index.
Dr. Valentin Fuster is receiving the inaugural 'Valentin Fuster Award for Innovation in Science' at the ACC's 71st Annual Scientific Session. The award honors his contributions to cardiovascular medicine and scientific research.
A gene map predicted the likelihood of high blood pressure leading to heart problems or stroke in people with Type 2 diabetes. The study identified a genetic risk score that correlated with increased cardiovascular event risk, highlighting the potential for personalized treatment strategies.
A large US survey found that adults gained weight during the COVID-19 pandemic due to changes in behavior such as increased snacking and alcohol intake. The analysis of more than 3.5 million adults also showed a 3% increase in obesity prevalence, with significant changes in exercise participation, sleep duration, and cigarette smoking.
The new guidelines recommend genetic testing for patients with inherited cardiac diseases and their relatives, particularly in conditions like long QT syndrome. Genetic counselling is also essential, as a diagnosis can have life-changing consequences, including impact on insurance and employment opportunities.
Dr. Edward Fry has been an ACC member for nearly 30 years and will lead transformational cardiovascular care to improve heart health and close access gaps. As the new president, he aims to work with members to drive innovation and knowledge in optimizing cardiovascular care and outcomes.
The study found a twofold regression of coronary atherosclerosis and stabilization of high-risk plaques in patients who received alirocumab, compared to those who received a placebo. Patients treated with alirocumab also needed significantly fewer repeat stenting procedures.
A large study found that small to moderate-sized leaks after left atrial appendage occlusion (LAAO) procedures significantly increased the risk of adverse events such as clotting and bleeding in AFib patients. Researchers suggest optimizing device placement techniques and using newer devices may help minimize leaks and reduce stroke risk.
A study found that omecamtiv mecarbil did not improve exercise capacity or daily physical activity in patients with heart failure with reduced ejection fraction. The drug was well-tolerated, but its effectiveness in improving functional limitations was limited.
The study found that patiromer significantly lowers blood potassium levels in patients taking RAASi medications for heart failure. The results suggest that patiromer can be used to control excess potassium buildup in the blood, which is a common side effect of RAASi therapy.
A smartwatch app was found to accurately detect atrial fibrillation in nearly 94% of users who followed up with a clinician. The study also screened participants for obstructive sleep apnea and found that those flagged for possible sleep apnea were 1.5 times more likely to have AFib.
The University of Surrey has developed a method to capture CO2 directly from the air and use dynamic catalysis to create carbon-negative methanol, which could offset the cost of direct air capture. The project aims to produce a valuable chemical that can help scale up direct air capture technology.
A new study by Princeton University researchers reveals that macrophages, a type of immune cell, are crucial in the early immune response to SARS-CoV-2. The study used humanized mice with human lung tissue and blood stem cells to investigate the role of macrophages and identified specific genes associated with an effective antiviral re...
A recent study published in Advances in Space Research has identified the earliest record of a candidate aurora in an ancient Chinese text, dated to 977-957 BCE. The 'five-coloured light' mentioned in the Bamboo Annals is consistent with a large geomagnetic storm and provides valuable insights into space weather variability.
A new study found that exercising before developing cancer reduced tumor growth and cachexia symptoms in mice. Regular exercise improved cardiac structure and function, and helped slow tumor growth even after cancer was induced.
Researchers found that SLN360, an experimental siRNA therapy, significantly reduced blood levels of lipoprotein(a), a lesser-known driver of heart disease risk. Participants who received higher doses saw their lipoprotein(a) levels drop by up to 98% and remained lower even after five months.
The European Society of Cardiology publishes a consensus statement outlining preventive measures to ensure safe medical procedures for patients with implanted electronic cardiac devices. These steps include checking device reliance, testing for magnetic field responses, and reprogramming devices before MRI scans.