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Depression and anxiety more common in heart failure than cancer patients
Nearly one in four patients with heart failure is depressed or anxious, according to a study published during this week's Heart Failure Awareness Days. Patients with heart failure were 20% more likely to develop these mental health issues during the five years after diagnosis compared to those with cancer. The findings are published in the European Journal of Preventive Cardiology, a journal of the European Society of Cardiology (ESC).
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New 2021 COVID-relevant fire safety and emergency evacuation guidelines for intensive care units and operating theaters launched
The Association of Anaesthetists and the Intensive Care Society are today publishing new 2021 COVID-relevant guidelines regarding fire safety and emergency evacuation of ICUs and operating theatres in Anaesthesia (a journal of the Association of Anaesthetists).
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Force-sensing PIEZO proteins are at work in plants, too
A family of proteins that sense mechanical force--and enable our sense of touch and many other important bodily functions--also are essential for proper root growth in some plants, according to a study led by scientists at Scripps Research and Howard Hughes Medical Institute.
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Two-in-one: Wide-angle monitoring meets high-resolution capture in new camera platform
In most cameras, there is a trade-off between the field-of-view and resolution. Omnidirectional cameras offer a 360-degree field of view but poor resolution. In a new study, researchers from Shibaura Institute of Technology, Japan design a dual camera-based platform employing an omnidirectional camera for target detection and a separate camera for its high-resolution capture and report an overall improved performance, opening doors to potential applications in security systems.
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Politically polarized brains share an intolerance of uncertainty
A new study on political polarization led by a Brown University team showed how an aversion to uncertainty is often associated with black-and-white political views.
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Epigenetic changes drive the fate of a B cell
B cells are the immune cells responsible for creating antibodies, and most produce antibodies in response to a pathogen or a vaccine. A small subset of B cells instead spontaneously make antibodies that perform vital housekeeping functions. Understanding how epigenetics spur these differences in such similar cells is an important fundamental question in immunology.
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COVID-19 pandemic impacted graduate nursing students at work, home, and school
More than 90% of students worked during the pandemic on average nearly 34 hours per week. Juggling school, a varied work-load and changes to their schedules all significantly influenced stress levels.
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Screening for ovarian cancer did not reduce deaths
The latest analysis looked at data from more than 200,000 women aged 50-74 at recruitment who were followed up for an average of 16 years. The women were randomly allocated to one of three groups: no screening, annual screening using an ultrasound scan, and annual multimodal screening involving a blood test followed by an ultrasound scan as a second line test.
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Study of nitinol deformations to enrich understanding of materials with targeted properties
The work was sponsored by Russian Science Foundation; the project, headed by Professor Anatolii Mokshin, is titled "Theoretical, simulating and experimental research of physico-mechanical traits of amorphous-producing systems with heterogeneous local visco-elastic properties".
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Scientists invent a method for predicting solar radio flux for two years ahead
Scientists at the Skolkovo Institute of Science and Technology (Skoltech) and their colleagues from the University of Graz & the Kanzelhöhe Observatory (Austria) and the ESA European Space Operations Centre developed a method and software called RESONANCE to predict the solar radio flux activity for 1-24 months ahead. RESONANCE will serve to improve the specification of satellite orbits, re-entry services, modeling of space debris evolution, and collision avoidance maneuvers.
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Immunocompromised pediatric patients showed T-cell activity and humoral immunity against SARS-CoV-2
According to data from a cohort of adult and pediatric patients with antibody deficiencies, patients that often fail to make protective immune responses to infections and vaccinations showed robust T-cell activity and humoral immunity against SARS-CoV-2 structural proteins. The new study, led by researchers at Children's National Hospital, is the first to demonstrate a robust T-cell response against SARS-CoV-2 in immunocompromised patients.
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Understanding how people make sense of the news they consume
How people consume news and take actions based on what they read, hear or see, is different than how human brains process other types of information on a daily basis, according to researchers at the University of Missouri School of Journalism. While the current state of the newspaper industry is in flux, these journalism experts discovered people still love reading newspapers, and they believe a newspaper's physical layout and structure could help curators of digital news platforms enhance their users' experiences.
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UChicago study finds lasofoxifene a promising treatment for resistant breast cancer
In a study carried out in mice at the University of Chicago, researchers found that lasofoxifene outperformed fulvestrant, the current gold-standard drug, in reducing or preventing primary tumor growth.
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Study identifies risk factors for pediatric opioid dependence after surgery
Researchers at Hospital for Special Surgery (HSS) have identified risk factors for persistent opioid use after surgery in pediatric patients. Study findings were presented at the 2021 Spring American Society of Regional Anesthesia and Pain Medicine (ASRA) Annual Meeting.
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Knowledge gaps on opioid use after surgery offer opportunities for improving patient education
Researchers at Hospital for Special Surgery (HSS) have identified gaps in patient knowledge about pain management and opioid use before total hip replacement, including misconceptions about how much pain relief to expect from opioids after surgery, how to use multiple modes of pain relief (multimodal analgesia) safely and effectively, and proper opioid storage and disposal. These findings were presented at the 2021 Spring American Society of Regional Anesthesia and Pain Medicine (ASRA) Annual Meeting.
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The first frost is the deepest
The first frost of autumn may be grim for gardeners but the latest evidence reveals it is a profound event in the life of plants.
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University of Cincinnati researcher says proteins in patients biomarkers of heart disease
Donald Lynch Jr., MD, will be presenting preliminary research at the American College of Cardiology on Saturday, May 15, that suggests plasma proteins discovered in the blood samples of diabetic patients who went on to develop obstructive coronary disease (OCAD) may serve as biomarkers of severe heart blockage.
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Tests of bitumen pave way to rational approaches in road building
The research team hopes that non-oxidized bitumen can become another popular product obtained from heavy oil in Russia.
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Study finds low sugar metabolite associates with disability, neurodegeneration in MS
A new University of California, Irvine-led study finds low serum levels of the sugar N-acetylglucosamine (GlcNAc), is associated with progressive disability and neurodegeneration in multiple sclerosis (MS).
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The Achilles heel of the coronavirus
SARS-CoV-2 is critically dependent on a special mechanism for the production of its proteins. A collaborative team led by a research group at ETH Zurich obtained molecular insights into this process and demonstrated that it can be inhibited by chemical compounds, thereby significantly reducing viral replication in infected cells.
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