A new study found that COVID-19 significantly increases the risk of in-hospital death among patients with hemorrhagic stroke, leading to longer hospital stays and more medical complications. Patients from racial and ethnic minorities, as well as those with obesity and diabetes, were particularly vulnerable.
A team led by Dr. Bradley Peterson plans a foundational study into treating childhood anxiety, comparing cognitive behavioral therapy (CBT) and medication. The multi-center study will recruit 404 youth and assess treatment strategies to provide evidence-based guidance for medical professionals and families.
Researchers found that piglets raised in a laboratory environment developed brain structures and function comparable to those raised on a traditional farm. The study used MRI scans to assess brain development over time and found no significant differences between the two groups.
The study predicts stronger and more erratic monsoon rainfall in India, with potentially grave consequences for the country's agriculture, economy, and food systems. Climate change is also causing more unpredictable weather extremes, posing a threat to the socio-economic well-being of the Indian subcontinent.
Researchers discovered that protein DNAJC9 actively engages cellular protein folding machinery to release trapped histones. This process is crucial for proper chromatin organization and is essential for cancer cell viability.
Researchers analyzed stone tools from graves in central Europe, finding that men were buried with tools used for woodwork, butchery, hunting, or violence, while women were buried with tools used on animal hides. This study provides new insights into the rise of gender inequalities in the Neolithic period.
A new study suggests that immunotherapies combined with phenformin may be an effective way to fight cancer. Researchers found that phenformin has structural and therapeutic advantages over its sister compound metformin, which was previously used as an anti-diabetic agent.
A new study published in Current Medical Research & Opinion found that adults who trust television and Facebook for news about the coronavirus pandemic are less knowledgeable. The survey of 5,948 adults in Pennsylvania showed that those who relied on social media and TV for news were less likely to answer COVID-19 questions correctly.
A new study finds that climate change may lead to a decline in suitable areas for high-quality specialty coffee types in Ethiopia, threatening the country's economy and coffee industry. The researchers suggest that tailored adaptation measures are needed to mitigate this trend.
Researchers from Boston College and Yale University found a mechanistic switch in the oxygen evolution reaction that uses water to produce hydrogen gas. The switch occurs when applying voltage to the catalyst surface, enabling efficient electrocatalysts to be chosen or optimized depending on the potential regime.
Researchers at Johns Hopkins and Yale found that free online courses teaching principles of positive psychology can enrich lives, reporting greater mental health benefits than a comparable course without exercises.
A UBCO research team found that maternal fat intake affects infant gut microbial communities, immune development, and disease risk. The study suggests that milk fat may improve protection against intestinal infections when combined with n-3 PUFAs.
Data from two large studies published by The BMJ found that socioeconomic status is the dominant factor in health disparities between US and UK adults. While healthy lifestyles reduce disease burden, they only explain a small proportion of excess risks. Other measures tackling social determinants of health are warranted.
The Centers for Excellence in Influenza Research and Response (CEIRR) will conduct studies on influenza-related research areas, including immune responses to vaccination and infection, and zoonotic transmission. The network will also study SARS-CoV-2 and other emerging viruses of pandemic potential.
Researchers have reconstructed ocean temperatures over the past 700,000 years using ice core samples from Antarctica, finding that mean ocean temperatures have fluctuated by up to 3°C between ice ages and warm periods.
Christina Tise, MD, PhD, and Daniel Pomerantz, MD, have been selected as recipients of the 2021 Pfizer/ACMG Foundation Next Generation Fellowship Awards to pursue postgraduate training in clinical laboratory biochemical genetics and medical biochemical genetics. The awards support their one-year fellowships at Stanford University and C...
During the first seven months of the COVID-19 pandemic, Ohio saw a significant increase in drug overdose mortality. The study found that fentanyl and heroin were the most common causes of overdose deaths among young adults.
A global consortium led by CSU scientists is sequencing complete genomes of 10 intractable weed species to advance humanity's approach to weeds and crops. The project aims to develop genomic tools for improved management and reduce the use of unsustainable practices like soil tillage.
Researchers have identified five novel diabetes subgroups with distinct biomarker profiles, highlighting the importance of inflammation in diabetes-related complications. These differences may enable early detection and therapy in individual subgroups, particularly those with severe insulin resistance.
The ZARATHUSTRA project aims to develop electrodeless plasma thrusters that consume less propellant, allowing for longer and more ambitious space missions. The new thruster design features a U-shaped geometry and a toroidal magnetic field, which should improve efficiency and durability.
Researchers at Ohio State University found that using simple language and targeting specific audiences can increase the effectiveness of health campaigns. The study suggests that understanding audience psychology and designing messages with relevance in mind are crucial for changing behavior, especially when conveying risk information.
A study by researchers at the University of Campinas found that adults with periodontitis transmit bacteria to their children, leading to subgingival bacterial colonization at an early age. This highlights the importance of preventive care in infancy to avoid developing this inflammatory disease of the gums.
Researchers suggest reducing food waste in various settings, including schools, homes, and restaurants, while promoting healthy nutrition. Strategies include implementing behavioral cues, reusing leftovers, and developing cooking education curricula for low-income households.
Researchers at HSE University have identified key molecules responsible for breast cancer metastasis by developing an algorithm that recreates the networks of intercellular interactions in cancer cells. The program detects prognostic genes, with transcription factor E2F1 playing a major role in predicting patient outcomes.
Physicists discovered a discontinuous phase transition in a quantum magnet, mirroring the behavior of water, allowing for precise control over its quantum properties. The study reveals critical-point physics, which is essential for understanding topological phases and protected qubits in these materials.
New data reveals that mutations in the malaria parasite Plasmodium falciparum may be gaining a foothold in Africa, linked to delayed parasite clearance. The study finds that these mutations are more prevalent than previously reported, raising concerns about further geographical spread of resistance.
A new study by Resources for the Future found that at least 27% of new invasive pests in the US were initially detected by members of the public. The researchers suggest leveraging the public's role to improve early detection and control of invasive species, which cause significant economic and environmental harm.
Family clustering is a confirmed phenomenon associated with COVID-19, causing extreme emotional and physical distress among family members. The article provides strategies for patients, doctors, nurses, and families to navigate this challenging situation, including addressing guilt and shame stemming from transmission of the disease.
Research from the Rhineland Study in Bonn, Germany, suggests that neutralizing antibodies against SARS-CoV-2 decline significantly within 4-5 months after infection. The study found that only about one-third of individuals testing positive for SARS-CoV-2 antibodies actually had specific antibodies against the virus.
An international study of 70 scientists in 21 countries found that suicides fell by 4% during the Covid-19 pandemic, with similar trends reported globally. The study attributes this decline to swift implementation of supportive measures, including psychotherapy and crisis intervention services.
Researchers at Penn State have developed a wearable, flexible transmitter that can send wireless data over long distances. The device uses a copper mesh with a wavy pattern to maintain its resonance frequency even when stretched or compressed.
Research reveals that high-traffic roads contribute to the rapid spread of common ragweed by facilitating seed dispersal through vehicles and maintenance activities, even in less favorable habitats. This finding has practical implications for managing and controlling roadside populations.
Scientists have observed unusually fast picosecond electron transfer in peptides mediated by hydrogen bonds, a rate 1 million times faster than previously known. This discovery has the potential to improve chemical transformations, energy conversion, electronic devices, and photonic technologies.
A team of researchers from the University of Exeter and the University of Auckland made a significant discovery in how a single cell stores electrical patterns similar to memories. The study found that a single neuron can select between different patterns based on individual stimulus properties.
Experts argue that the Tokyo Olympics and Paralympics should not be held this summer due to ongoing COVID-19 concerns. They point out that vaccine roll-out has been inequitable, reducing access in many low-income countries, and that Japan's lack of control over community transmission poses a significant risk.
Researchers at UofL's Christina Lee Brown Envirome Institute aim to estimate how many people in a neighborhood are infected with COVID-19 by analyzing wastewater samples.
A refined screening tool called TEN-4-FACESp can improve earlier recognition of child abuse in young children with bruising. The tool reliably signals high risk for abuse when bruising appears on specific body regions.
Several organizations producing clinical practice guidelines have insufficient conflict-of-interest policies, which can compromise the validity and reliability of these guidelines. These findings highlight the need for improved governance and oversight to ensure the integrity of clinical practice guidelines.
A University of Michigan study found that emergency room visits related to suicide attempts and self-harm decreased by 40% during the first eight months of the pandemic. The decline was observed despite initial concerns about an increase in suicidal behavior during a worldwide crisis like the COVID-19 pandemic.
A new special issue of Calcified Tissue International brings together state-of-the-art reviews on key issues in CKD-MBD. The reviews cover topics such as pathogenesis, epidemiology, challenges in management, including after kidney transplantation, and the role of bone biopsy in management.
A nationally representative survey of US women identified four techniques to increase pleasure during vaginal penetration: Angling, Rocking, Shallowing, and Pairing. These techniques were previously unnamed in the literature, but provide language for women to communicate and advocate for their sexual pleasure.
Researchers demonstrate commercialization of photonic MEMS switches fabricated on silicon-on-insulator wafers using regular photolithographic and dry-etching processes. The switch design includes a 32x32 matrix of replicated elements, achieving excellent light power loss, optical bandwidth, and switching speed.
Data from 19 observatories reveal insight into M87's behavior, spin, and energy output, improving tests of Einstein's General Theory of Relativity. The observations also shed light on cosmic rays and their origin.
Researchers at Duke University developed self-assembling nanofibers that activate key cells in the immune system to limit damaging inflammation. The nanofibers, which include a protein called C3dg, were shown to be effective in treating psoriasis and other inflammatory diseases.
Researchers at University Health Network found that combining immune-boosting drugs with radiation and surgery increased survival and anticancer immune response in mouse models of mesothelioma. The treatment extended survival and provided a durable immune response, even after re-injection of tumour cells up to 12 weeks later.
A new method introduces faster and more reliable measurement of water pollution by detecting oxygen consumption in wastewater samples. This approach distinguishes between pollutants from sewage and naturally occurring organic matter.
A new study reveals a long-sought enzyme, AMBRA1, that prevents cancer by controlling proteins driving cell growth. The findings also suggest that an existing drug class may be able to reverse such defects in the future.
Researchers created a satellite-based map of human pressure on lands around the world using machine learning. The map reveals abrupt changes in landscapes due to deforestation, mining, and urbanization, providing insights into biodiversity conservation and sustainability.
A recent study published in JAMA Psychiatry estimated the risk of suicide among nurses and physicians compared to the general population. The study found that these professionals are at a significantly higher risk of suicidal thoughts and behaviors.
A study by Penn State researchers found that supplementing high-fat-fed mice with cocoa powder reduced the severity of their liver disease and improved markers of oxidative stress. The researchers suggest that similar benefits may be achieved in humans through dietary changes, but caution against overconsumption.
A new model developed by MIT's Andres Sevtsuk can estimate pedestrian journeys and trip distribution, providing a solution for planners and developers to better understand foot traffic in cities. The model uses network analysis and real-world data to calculate pedestrian flows, which can be applied to various urban settings.
Research shows Eurasian Blackcaps, a widespread warbler species, are adapting to changing climate by reversing their migration patterns to spend winters in British Isles backyard gardens. These birds have a steady food supply and better body condition, allowing them to move less and avoid predators more effectively.
Researchers have identified four techniques women use to increase their pleasure, including Angling, Pairing, Rocking and Shallowing. These methods aim to improve the overall experience of vaginal penetration, providing women with a new vocabulary for discussing female pleasure.
A new study from the Journal of Near Eastern Studies presents evidence of Roman-era emerald mining in Wadi Sikait, Egyptian Eastern Desert. The excavation revealed religious artifacts and structures, highlighting the importance of cult spaces in mining settlements.
A new study found that individuals with negative attitudes towards vaccines and conspiracy suspicions are more likely to be hesitant about getting vaccinated against SARS-CoV-2. The research suggests that communication strategies must account for the polarising nature of conspiracy theories to increase vaccine compliance.
Researchers have found that treatments to reduce levels of hydrogen sulfide in the brain may help ward off damage caused by the gas, which is involved in blocking key brain cell gateways. The study shows that H2S disrupts normal brain functioning and can lead to nerve cell death.
A study published in PLOS ONE found that specially trained dogs can identify positive COVID-19 samples with high accuracy, recognizing the unique odor of the infection. The research suggests large-scale training with diverse samples is crucial to ensure quality and validity for future applications.
A new study found that all six currently identified SARS-CoV-2 variants are widely spread across the Houston metropolitan area. Genome sequencing data showed geographically widespread dissemination of variants, with successful patient-to-patient transmission among communities.
Researchers are investigating how oxytocin and dopamine act in the brain's reward circuits to make social interactions rewarding for males and females. The project has the potential to provide new mechanisms for understanding well-known sex differences in neuropsychiatric disorders and spur the development of gender-specific treatments.
A new plasma device designed for consumers has been demonstrated to eliminate 99.99 percent of bacteria on surfaces, including textiles and metals, in just 90 seconds. The device uses room-temperature plasmas to produce reactive oxygen and nitrogen species that destroy bacterial cell walls and kill cells.