Articles tagged with Covid 19
Researchers found a link between short telomeres in ATII cells and lung fibrosis in post-COVID-19 patients. The study revealed loss of ATII cellularity and shorter telomeres concomitant with increased fibrotic lung parenchyma remodeling.
A new study found that two-thirds of physicians and biomedical scientists reported harassment on social media, with women and minority groups facing higher rates. The survey highlighted the need for these individuals to be represented in combatting misinformation on social media, as their loss could exacerbate health inequities.
Many physicians and scientists reported being harassed on social media due to their advocacy, often based on gender, race, or disability. The study highlights the need for greater protection and support for individuals facing online abuse.
A study of 142 nations found a strong link between access to formal financial services and lower COVID-19 mortality rates. Access to bank accounts, credit cards, or loans from a financial institution is a key predictor of lower mortality risk, even stronger than comorbidities.
A systematic review of evidence found that Covid-19 led to an initial rise in depression and anxiety disorders across Europe, but rates did not return to pre-pandemic levels for many services. The pandemic exacerbated existing treatment gaps, with potential long-term repercussions.
A Boston University study found that healthcare workers experienced high levels of burnout, with 80% citing lack of workplace support as a major contributor. The pandemic's impact on their mental health and family members was also significant.
A study of hospital transfers during COVID-19 found that decision-makers, environmental factors, and patient characteristics played a significant role in transfer decisions. The researchers identified three categories of factors affecting these decisions, which often resulted in moral distress for healthcare workers.
Researchers have identified DYRK1A as a key regulator of the SARS-CoV-2 viral receptor, which is critical for entry into human tissues. Reducing DYRK1A activity decreases infection, providing new insights into COVID-19 causation and potential antiviral treatments.
Four state policies associated with increased telehealth access for mental health care in U.S. facilities, but disparities found in counties with higher Black resident populations and Medicaid acceptance. The expansion has improved mental health care accessibility during the pandemic.
According to the study, 18.6% of adolescents experience low mood, with girls more likely to suffer from the condition, affecting 25.1% of them. The research highlights contextual factors such as sexual violence and physical inactivity as contributing to these gender differences.
A machine-learning study has found that individual characteristics, including age and weight, determine which drug combinations most effectively reduce COVID-19 recurrence rates. The study used real-world data from a hospital in China and identified unique treatment combinations for different demographic groups.
A study by academics at the University of Cambridge found that lockdown children continued to play, adapting their habits to their changed circumstances. Despite limited options, children displayed positivity, confidence, and optimism about playing, with play persisting as a feature of their lives during the pandemic.
A multinational study identified immune resilience as a critical factor influencing life span, HIV/AIDS, flu, sepsis mortality, recurrent skin cancer, and COVID-19 mortality. Individuals with optimal levels of immune resilience were more likely to resist infections and recover from inflammatory stressors.
A West Virginia University study found that over half of surveyed faith community nurses and leaders reported moderate-to-high stress and compassion fatigue. The researchers recommend team-based approaches to support these individuals, emphasizing the importance of recognizing burnout and promoting self-care.
State policies expansion telehealth services mental health facilities, with lower growth counties Black residents and Medicaid acceptance. Despite growth, disparities access care persisted during COVID-19 pandemic.
Researchers used infected stem cells to study COVID-19's impact on organs, identifying effective anti-viral drugs for treatment. The study found distinct antiviral profiles in heart and lungs, paving the way for new therapeutic options.
A retrospective analysis of national data found that over 20 million Americans experienced loss of smell or taste after COVID infection, with a large portion never fully recovering these senses. The study estimated that almost 28 million Americans may be left with decreased sense of smell after COVID infection.
A new study found significant reductions in breast, colorectal and prostate cancers as well as melanoma diagnoses in Alberta during the COVID-19 pandemic. Diagnoses dropped by 43% for melanoma, 36% for colorectal and prostate, and 33% for breast cancer during the 'state of emergency' phase.
Researchers at Texas Biomedical Research Institute have developed a new cell culture model to generate human alveolar macrophages, the most critical immune cells in the lungs. This model allows for easier and inexpensive investigation of lung inflammatory diseases and testing of new therapies.
Researchers at the University of Sheffield found that gentle cleansers can be just as effective in killing viruses as harsh soaps. The study tested multiple handwash products and found that gentle cleansers were effective against enveloped viruses, while non-enveloped viruses showed greater resistance. Gentle cleansers may provide a sa...
A recent study has found that long COVID patients experience a chronic inflammatory response, similar to autoimmune diseases. The researchers identified specific molecular markers associated with this condition, which could help guide clinical trial and treatment decisions. Understanding the underlying inflammation is crucial for devel...
Researchers found that coronaviruses, like SARS-CoV-2, bind to individual monomeric ACE2 receptors on host cells, rather than forming dimers or oligomers. This interaction is sufficient for infection and contributes to the virus's high infectiousness.
Researchers at NYU Abu Dhabi identified microRNAs associated with a weakened immune response and ICU admission. The study provides new insights into how patient genetic makeup affects disease severity and offers potential biomarkers for disease monitoring.
Researchers found immune markers associated with myocardial injury in hypertensive patients with Covid-19, including altered cytokine levels and immune cell activation. These findings suggest a key role for immune dysregulation in the development of cardiac muscle injury.
A review article by senior investigators at Brigham and Women's Hospital found that long COVID and chronic fatigue syndrome share similar symptoms, including brain, immune system, heart, lung, gut, and energy metabolism abnormalities. The study aims to identify areas requiring further research for improved diagnostic tests and treatments.
A large-scale randomized clinical trial found that metformin prevents the development of long COVID. Over 1,100 participants reported on their symptoms for up to 10 months after initial COVID-19 diagnosis. The study suggests metformin could have significant public health implications as a preventive measure.
This review examines current evidence for frontline therapeutics in managing COVID-19, highlighting promising antiviral agents and adjunctive therapies. Updates on COVID-19 immunotherapy and vaccine development are also provided, offering insights into the evolving treatment landscape.
A new study found that federal and state lockdowns and health mandates implemented during the pandemic exacerbated mental health issues in people living in four US geographic regions. The research showed a significant increase in feelings of anxiety and depression, particularly in Southern states with Republican governments.
During severe COVID-19 lockdowns, wild mammals in 43 species traveled up to 73% longer distances in a 10-day period compared to the previous year. This shift was likely due to reduced human presence allowing animals to explore new areas.
A new randomized controlled trial found that taking metformin after testing positive for SARS-CoV-2 reduces the risk of developing long COVID by 40%. The study, published in The Lancet Infectious Diseases, involved over 1,100 patients and showed metformin prevented over 40% of cases of long COVID over a 10-month follow-up period.
Projected health outcomes associated with Supreme Court decisions in 2022 suggest substantial harms to public health due to lack of COVID-19 workplace protections and revoked abortion rights. Nearly 3,000 excess deaths are projected over a decade.
The BCG vaccine, primarily developed to prevent tuberculosis, was found ineffective against COVID-19 in a large international trial involving nearly 4,000 healthcare workers. Researchers discovered that vaccination increased the risk of symptomatic disease during the first six months following enrolment.
A study published in PLOS Biology found that the CARD8 inflammasome sensor is essential for detecting coronavirus infections, but may detect different viruses in different people. The researchers also discovered that genetic variation among humans and across species affects the sensor's ability to detect viral enzymes.
A new study reveals a previously unknown way the immune system detects certain viruses, including SARS-Cov-2, using the inflammasome protein CARD8. Researchers found that CARD8 functions differently among various species and even varies between individuals in the human population.
Researchers discovered COVID-19 causes brain cells to fuse, initiating malfunctions that lead to chronic neurological symptoms. This cell fusion process has not been seen before and may be a major cause of neurological diseases.
A study found that COVID-19 lockdowns resulted in heart attack patients losing an average of 1.5-2 years of life, with additional costs estimated at £36.6m in the UK and €88.6m in Spain due to work absenteeism.
A new observational study published in BMJ Open found that long Covid can have a devastating effect on daily lives, with fatigue impacting social activities, work, and relationships. The study's findings suggest that long Covid can leave people with worse fatigue and quality of life than some cancers.
Researchers show that a single virus binds to a single receptor, opening the door for efficient infection. ACE2 receptors are present singly in the membrane, contradicting previous hypotheses about multiple receptor binding.
A UCF research team, led by Jill Viglione, has developed evidence-based guidelines for community supervision agencies to use in public health crises. The guidelines aim to ensure people on probation and parole receive necessary help while maintaining public safety.
A new study explores life-stress impacts on essential workers of color during COVID-19, revealing high rates of stress, substance use, and anxiety. The study highlights distinct patterns of life-stress impacts among Native American/Alaskan Native participants.
A new study emphasizes the importance of letting bats live undisturbed to prevent zoonotic diseases. Bats are natural reservoirs for a range of viruses that can infect humans, including COVID-19. By preserving their habitats and reducing human-bat interactions, we can lower the risk of another pandemic.
Two studies investigate long-term consequences of COVID-19, identifying potential drug targets for treating chronic disease. Researchers found novel pathways in the lungs and immune system that may lead to effective treatment options, including therapies targeting immune dysfunction and mucous cell differentiation.
A supervised hospital walking program has been shown to reduce nursing facility admissions for older adults by lowering the proportion of patients discharged to skilled nursing facilities from 13% to 8%. However, low participation rates and limited impact on length of stay or inpatient falls were noted.
A Houston Methodist study found that COVID-19 variants and severity affect heart function, with microvascular involvement seen less often after nine months. The study recommends PET scans to check for microvascular dysfunction, which may be reversible.
A recent study by the INSPIRE group identified four clinically distinct symptom presentations in patients with long COVID, suggesting that each patient experiences post-COVID symptoms in a unique way. The study's findings may lead to more targeted treatments for persistent symptoms.
A Rutgers study found that reentry services helped reduce the risk of overdose and death related to substance use disorder after a large-scale prison release in New Jersey. Researchers attribute this finding to the state's robust reentry supports for incarcerated individuals with substance use disorders.
UofL researchers, led by Jun Yan, will investigate the causes of immune system overresponse in COVID-19 patients, leading to severe lung disease and death. They aim to develop methods to predict, prevent or control this response with potential treatments for other conditions.
A new study by the University of Cologne and IAB found that school closures during the pandemic reduced working hours for parents due to childcare obligations. Reopening schools led to a rebound in working hours, with parents who had access to care or schooling attending work about 1.5-2 hours more per week than those without.
The study found that COVID-19 lockdowns led to significant declines in face-to-face and virtual interactions among couples, particularly among lower-income and Latino/Black couples. These declines persisted even after vaccines became available and restrictions were lifted. The researchers highlight the need for public health measures t...
Researchers confirm increased protein marker of inflammation in long COVID patients' brains, impacting depression and cognitive symptoms. CAMH study provides hope for new treatments using anti-inflammatory medications.
Researchers have developed a technology to grow genetically identical mini lungs on microchips, enabling high-throughput analysis of lung tissue infections and identification of candidate therapeutics. The platform can track thousands of lung buds at once, revolutionizing the study of respiratory diseases like COVID-19.
Researchers at La Jolla Institute for Immunology have found that T cells can recognize shared viral targets between multiple coronaviruses, including common cold coronaviruses and SARS-CoV-2. This cross-reactivity could be harnessed to develop vaccines that protect against multiple types of coronaviruses, including SARS-CoV-2.
A study analyzed tweets from nearly 500 emergency medicine physicians, finding a significant increase in expressions of loneliness, anger, and anxiety during the pandemic. Positive themes took a dive, while negative emotions dominated, with loneliness increasing by up to 17% compared to pre-pandemic years.
The study found that smaller agri-SMEs owner-managed by women were more likely to experience disruptions in marketing and maintaining their labour supply. Larger agri-SMEs made changes to comply with government guidelines and sustained their business operations. Multi-faceted support packages are recommended to cushion these enterprises.
Researchers found that lymphoid depletion lesions in the spleen of SARS-CoV2-infected mice may trigger novel therapies to restore defective antigen-presenting cell functions in humans. The severity of COVID-19 varies significantly, with dysregulated immune responses linked to poor outcomes.
Researchers from St. Jude Children's Research Hospital discovered NLRP12 to be the key molecule responsible for inducing inflammatory cell death and pathology in response to heme combined with other cellular damage or infection. This finding provides a new potential drug target to prevent morbidity in certain illnesses.
Researchers used smart thermometers to measure within-household transmission and found a significant role for children in spreading viruses during the COVID-19 pandemic. The study suggests that school attendance may also contribute to increased transmission rates.
A study by University of Missouri researchers found similarities in COVID-19 mortality rates between certain US states and Canadian provinces, highlighting the importance of localized public health strategies. The findings suggest that factors such as population density, age, and socioeconomic conditions may have contributed to these s...
A new study found that antipsychotic drug use increased in all provinces of Canada during the first year of the pandemic. The percentage of residents receiving these medications without a diagnosis of psychosis rose significantly. Meanwhile, other areas such as falls and pressure ulcers showed no significant changes.
A study published in PLOS ONE found that COVID-19 lockdowns led to less accurate recollections of event timing, particularly for events in 2021. Participants who struggled with timeline accuracy also exhibited higher levels of depression, anxiety, and lower resilience.