A new opinion piece argues that hospitals have an ethical duty to care for unvaccinated severe COVID-19 patients, even if it means delaying non-emergency procedures for vaccinated individuals. The author suggests a contingency care standard prioritizing emergency life-support regardless of vaccination status.
A study of HIV-positive black and Latino men found that methamphetamine use combined with intimate partner violence boosts inflammatory and antiviral genes, leading to immune system exhaustion. This combination may increase the risk of developing cardiovascular disease and other disorders.
Between 2015 and 2019, Medicare spending on drugs with an accelerated approval indication more than doubled, reaching $9.1 billion in 2019, primarily driven by Part B drugs. The study's findings highlight the growing concern of rapidly increasing costs associated with these medications.
A new study by the University of Pittsburgh School of Medicine highlights the link between stress and alcohol craving among Black individuals. The research found that higher stress levels are associated with stronger alcohol cravings for Black participants, but not white participants, suggesting a process of drinking to cope with stress.
A new particulate saponin/TLR agonist vaccine adjuvant has been shown to alter lymph flow and modulate adaptive immunity. This study demonstrates the potential of this ingredient as a more effective vaccine booster.
Researchers investigate glacial ice melting that releases acoustically distinct pressurized underwater bubbles, providing a potential tool for monitoring climate change's impact on glaciers. The team's experiments will permit the long-term monitoring of ice loss and its link to water temperature.
A recent review reveals alarming increase in physician burnout among diagnostic radiologists, with causes including lack of control, social isolation and technological demands. Possible solutions include heightened engagement, dedicated reading room assistants and mindfulness techniques.
A study by University of Seville researchers reveals that messenger RNA modifying factors play a crucial role in the repair of DNA breaks. The discovery could lead to better understanding of rare diseases and cancer. Messenger RNA editing facilitates the removal of trapped RNA molecules, allowing for proper DNA repair.
A new study from the University of the Basque Country found that social interaction and contact with family members have a significant positive impact on homeless people's perception of their health. Conversely, longer periods of homelessness and reduced social connections are associated with poorer health perceptions.
A study by the CDC found a strong association between obesity and diabetes, both of which are widespread in the U.S., and severe COVID-19 disease. In South Carolina, chronic diseases disproportionately affect Black communities, increasing their risk of developing severe COVID-19.
Researchers found that fish exposed to BPA exhibited feminizing effects on gonads, brain genes, and hormone levels, leading to changes in aggression and sex determination. In contrast, EE2 had less pronounced effects, with decreased aggression despite feminization of gonads.
A new study by UCL researchers found that people's motivation to seek information falls into three categories: expected utility, emotional impact, and frequency of thought. Those who prioritize these factors tend to seek information more, with better mental health reported by those seeking info on frequently thought-about topics.
Researchers at Skoltech have created an optoacoustic endoscopic probe that can analyze atherosclerotic plaques by forcing molecules to sound their presence. The device uses laser light to make biomarkers oscillate, producing ultrasound signals that can be detected by a sensitive microphone.
A new optical instrument will provide clearer images of the rhizosphere, enabling scientists to study chemical and biomolecular interactions between plants and soil. This research aims to mitigate the effects of climate change and develop more sustainable fuels and fertilizers.
A blind taste test by University of Copenhagen researchers shows Danes prefer conventional and organic farmed smoked salmon over wild-caught. The study reveals that people's expectations about a product affect their overall taste experience.
A study estimates that 55% of organic matter removed during wastewater treatment is refractory, leading to high greenhouse gas emissions. The researchers propose a new perspective on carbon neutrality in the industry by leaving non-toxic recalcitrant organic matter in the wastewater.
Scientists at La Jolla Institute for Immunology and MIT have discovered a new adjuvant called SMNP, which combines saponin and TLR agonist to boost the protective power of vaccines. The study found that SMNP triggers a strong immune response in mice, promoting lymphatic drainage and activating multiple parts of the immune system.
The 2022 Pharmacy Forecast Report notes that COVID-19 disruptions have led to increased roles for pharmacists in patient care, emergency preparedness, and technology. The report also emphasizes the need for equitable access to digital tools and explores strategies to mitigate supply chain issues.
A study at Karolinska Institutet found that individuals with a resting heart rate of 80 beats per minute or higher had a 55% higher risk of dementia. The association remained significant after adjusting for other cardiovascular diseases, suggesting a potential link between elevated heart rate and cognitive decline.
Researchers realized ultra-high precision search for exotic spin- and velocity-dependent interactions beyond the standard model, amplifying magnetic field signals. They used a quantum spin-based amplifier to study new physics theories, proposing a new class of bosons-nucleus coupling constraint.
A new study published in the journal Anatomical Record reveals that gharial species, native to India, suffer from nasal septal deviation, a condition common among humans. The researchers found that this deviated septum affects the breathing rate and may lead to high shearing stresses along the nasal walls.
Researchers have successfully determined the structure of the Lassa viral polymerase, a key component in viral replication, using cryo-electron microscopy. This breakthrough provides crucial insights into how to design drugs that can stop the infection, offering hope for developing an effective antiviral.
Research from Iowa State University found that using a supportive voice in the workplace signals approachability and trustworthiness, fostering strong interpersonal relationships and effective teamwork. This 'supportive voice' is more critical for team formation than previously thought, and can help employees move into leadership roles.
A study by Universitat Autonoma de Barcelona found that spending revenues on climate projects increases social acceptability of carbon taxes. The research also revealed that providing information on carbon taxes can increase acceptability, while the perception of fairness is a stronger factor in acceptability than effectiveness.
A meta-analysis of 17 controlled studies found Wraparound Care Coordination significantly reduces out-of-home placements, improves mental health functioning and school outcomes, and lowers overall care costs. The study also shows more positive effects for youth of color.
SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeMeta-analysis·DateDec 3, 2021
Researchers used creative methods to explore perceptions of air pollution with local communities in Nairobi's informal settlements. They found contrasting definitions of air pollution and differing views on who was responsible for solutions.
Researchers at Hokkaido University analyzed hundreds of women with ovarian granulosa cell tumors to improve understanding of the disease progression and response to therapy. They found that early-stage tumors rarely spread beyond the ovaries, and fertility-sparing surgery may be considered for younger patients.
Researchers at Tohoku University have discovered a novel two-step nucleation process in the development of 2D monolayer transition metal dichalcogenide (TMD). This breakthrough allows for improved quality control and higher growth rates, enabling the synthesis of ultra-high quality TMD.
A team of researchers used CARS microscopy to analyze the fat arrangement in foie gras and duck pâté. They found that foie gras had a harder, more brittle texture due to its irregularly shaped fat network. The study provides new insights into the relationship between microstructure and food texture.
Researchers have designed a new nanoparticle adjuvant that significantly improves antibody production following vaccination against HIV, diphtheria, and influenza. The adjuvant speeds up lymph flow to lymph nodes, helps antigens reach B cells before breaking down, and activates inflammatory cytokines for a stronger response.
A new PI-based nanocomposite film with enhanced mechanical properties and atomic oxygen resistance has been developed. The double-layer nacre-inspired structure improves the material's performance in LEO applications, making it a promising aerospace protective material.
Researchers at UC San Diego School of Medicine developed a shortened 7-item version of the SD-WISE-28 to assess wisdom. The Jeste-Thomas Wisdom Index has high validity and positive correlations with resilience, happiness, and mental well-being.
Researchers discovered that infections improve the production and function of naïve T cells, the body's first line of defense against disease. This mechanism involves interleukin 7 and MHC molecules, which signal naïve T cells to stay alive and receive optimal metabolic signals.
Researchers develop novel detection method to identify high-dimensional entanglement states, overcoming challenges faced by traditional methods. The study proposes a protocol to automatically search for optimal certification methods, enabling the creation of high-dimensional quantum information processing systems.
Researchers developed a green synthesis method for ammonia production using green tea as a reducing agent. The study found that the optimized sample showed 2.93-fold enhanced photocatalytic activity and increased NH3 selectivity, outperforming bulk g-C3N4 under simulated sunlight irradiation.
Femtosecond laser precision engineering enables micro/nano-structure creation with high resolution and dry processing. Key challenges include achieving small heat affected zones and ensuring sufficient processing speeds for industrial needs.
The nTIDE November 2021 Jobs Report reveals historic employment gains for people with disabilities, with the employment-to-population ratio increasing to 34.6% and labor force participation rate rising to 37.7%. These gains surpass pre-pandemic levels and historic highs.
A study by Brigham and Women's Hospital found that eating during the nighttime can lead to glucose intolerance due to a misalignment between central and peripheral circadian clocks. In contrast, limiting meals to the daytime maintains internal circadian alignment and prevents glucose intolerance in shift workers.
A new study published in the journal Nutrients found that probiotics can reduce nausea and vomiting during pregnancy by up to 33% and improve quality of life symptoms. The study also identified specific gut microbes associated with higher levels of nausea, suggesting potential biomarkers for future research.
A study found that Republicans who consumed and trusted Fox News less had more faith in the electoral process, while Democrats grew more confident as evidence of Biden's win accumulated. Cognitive dissonance theory explains how Fox News rationalized the outcome for Republicans, leading to decreased confidence in vote legitimacy.
A small clinical trial found that eating during the nighttime increased glucose levels, while restricting meals to the daytime prevented this effect. The study suggests that better alignment between internal and external circadian rhythms may drive these benefits.
Researchers developed a method to print skin equivalents with three layers, allowing for complex structures and faster healing. The technique uses suspended layer additive manufacturing and has shown promising results in repairing pig tissue.
The HyVIS project is a four-year European initiative that will develop bionic synapses for retinal prostheses, exploiting residual neuronal functionality to restore sensitivity to light. The approach involves plasmonic nanocannals and intelligent polymers to release neurotransmitters in response to light stimuli.
Researchers have realized a 2D intrinsic bipolar magnetic semiconductor material with room temperature ferrimagnetic ordering and electrically controllable spin polarization. The material exhibits a Curie temperature of 342 K, making it suitable for high-speed nanospintronic devices.
Researchers found improvements in verbal learning and memory and preservation of hippocampal volume in participants with relapsing-remitting multiple sclerosis after 12 weeks of supervised treadmill walking exercise. A targeted pilot randomized controlled trial demonstrated the effectiveness of this intervention for managing cognitive ...
A study published in BMC Medicine found that maternal hypertension genes influence infant birth weight through effects on the placenta. The researchers analyzed fetal growth data and found a significant association between maternal genetic risk score and placental weight.
Researchers found that packaging neurotransmitters into synaptic vesicles is a major source of energy consumption, even when the vesicles are filled and inactive. The process, known as proton efflux, continues to consume energy due to a 'leaky' energy threshold set by evolution.
A new study found that bowel cancer patients are at high risk of clinical levels of depression, with over a third experiencing symptoms up to five years after surgery. The study identified risk factors such as pre-existing depression and anxiety, low social support, and poor health.
Studies on rabbit embryos reveal that SOX17 plays a crucial role in specifying primordial germ cells during gastrulation. The development of bilaminar discs is found to be a key determinant of PGC regulators, contributing to advances in early mammalian development.
Theorists at the University of Chicago have developed a new scheme for trapping single photons in a cavity, creating a 'wall' that prevents further photons from entering. This mechanism allows two sources to emit selected photons into a cavity before destructive interference cancels them out.
A qualitative study of seven women who underwent uterine transplantation found that they experienced a mix of emotions, including anxiety and sense of unreality. The women reported feeling like most other mothers, but also struggled with the medical supervision and feelings of uncertainty.
Prof. Tingyi Gu from the University of Delaware has received a $500,000 DARPA Young Faculty Award to improve the power efficiency of digital communications. Her research focuses on manipulating light direction to create more energy-efficient photonic systems.
The December issues of The American Journal of Psychiatry and Psychiatric Services feature new insights into major depression and bipolar depression treatment. Research reports include studies on the effects of ECT on all-cause mortality and suicide in older patients.
Researchers developed a single-process platform to control heteroatom bonding in graphene quantum dots, reducing fabrication time and increasing economic feasibility. The new method uses weakly alkaline precursors and computer modeling to predict chemical composition, enabling mass synthesis without post-processing or purification.
A study by HSE University economists found that LEGO sets have a significant price growth rate on the secondary market, outperforming traditional investments. The authors analyzed 2,322 sets from 1987 to 2015 and discovered prices of rare sets can increase by up to +600% annually.
Scientists at the Francis Crick Institute have developed a gene-editing method to control the sex of mouse offspring, demonstrating its potential to reduce culling in scientific research and farming. The technology shows 100% efficiency in producing single-sex litters, with minimal impact on litter size.
Researchers at Case Western Reserve University are developing an AI tool to analyze medical images and determine which rectal cancer patients require surgery. By using radiomics and machine learning techniques, the team hopes to identify patients who can avoid invasive surgery and opt for chemotherapy or radiation therapy instead.
Researchers develop new model using Mori-Zwanzig formalism to account for uneven matter distribution in the universe. The model predicts a deviation in cosmic expansion speed, offering an opportunity for experimental testing and resolving the enigma of dark energy.
Researchers analyzed TB and COVID-19 patients in California, finding shared sociodemographic characteristics and medical risk factors. The study highlights the importance of addressing these factors to improve health outcomes for both conditions.
A new chewing gum infused with plant-grown ACE2 protein can neutralize the SARS-CoV-2 virus in saliva, potentially reducing transmission risk. The gum, developed by researchers at the University of Pennsylvania, was tested on saliva samples from COVID-19 patients and found to significantly reduce viral load.
A team of astrophysicists led by Boston University's Merav Opher has made a groundbreaking discovery about the heliosphere, the bubble surrounding our solar system. Their research suggests that neutral hydrogen particles play a crucial role in shaping the heliosphere's structure and stability.
A study by CIBERDEM and IBIMA found a significant association between long-term exposure to particulate matter pollution and the incidence of high blood pressure. The research, published in Scientific Reports, monitored 1103 people over 8 years, with 282 cases of incident high blood pressure recorded.
A study from the University of São Paulo found that people infected with Chikungunya may develop partial immunity to Mayaro virus. The researchers observed a significant reduction in disease severity and viral load, suggesting cross-protection through neutralizing antibodies and immune memory.
A conservation incentive mechanism has stimulated creation of protected Atlantic Rainforest areas, mainly APAs with few restrictions. However, its impact is limited by the number of units created and differing responses from states and municipalities.
A new study led by York University reveals that Western Honey Bees originated in Western Asia, with genetic data suggesting a strong connection to this region. The research highlights the importance of understanding the origin and evolution of these vital pollinators to inform their management and conservation.
The BESIII experiment has searched for new physics in the charm energy region using various methods, including rare processes and decays. So far, no signs of new physics have been found, but the results impose stringent constraints on some new physics models.
A new rapid test developed by Duke University researchers can measure patient immunity against multiple COVID-19 variants like Omicron and Delta. The CoVariant-SCAN test uses a polymer brush coating to detect neutralizing antibodies, allowing for quick and accurate assessment of antibody effectiveness.
Developed by researchers from Harbin Institute of Technology, a new robotic arm can manipulate in environments difficult for humans and adapt to changing conditions. The arm weighs only 9.23 kilograms and can exert constant force control, enabling it to maintain contact with curved surfaces in space.