Articles tagged with Infectious Diseases
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers analyzed trends in healthcare utilization among Japan's oldest-old population aged 75 years and above during the extended COVID-19 pandemic. The analysis revealed a modest drop in medical services and outpatient visits, while healthcare costs remained stable despite decreased patient volumes.
Researchers identify epipharynx as a key site for chronic inflammation driven by residual SARS-CoV-2 RNA in patients with long COVID. A novel treatment, epipharyngeal abrasive therapy (EAT), promotes removal of damaged tissue and immune modulation.
A recent study found that Metagenomic next-generation sequencing (mNGS) can detect pathogens in 86% of cases, outperforming conventional microbiological tests which identified pathogens in only 67% of cases. mNGS guides treatment decisions and improves patient outcomes by detecting rare/atypical pathogens.
A Johns Hopkins Medicine study finds that SARS-CoV-2 corrupts white blood cells, specifically neutrophils, to impair the production of immune cells critical for fighting COVID-19. This reprogramming may lead to severe COVID cases by weakening the immune response against the virus.
Infections from respiratory syncytial virus (RSV) in children requiring primary care led to significant societal economic costs. The study found that the main sources of costs were repeated visits to primary care physicians and parents missing work to care for their sick children, with higher costs for infants under 1 year old.
Researchers used metabolomics to analyze cerebrospinal fluid samples from tuberculous meningitis patients and found that certain metabolic pathways may contribute to poor outcomes. Three hydroxylated fatty acids with a maximum carbon length of eight were strongly associated with mortality, regardless of HIV status or disease severity.
Researchers discovered that a specific gene duplication in the fungus Madurella fahalii enables it to neutralize medication, leading to effective treatment challenges. This study highlights the potential of molecular techniques to uncover drug resistance mechanisms and pave the way for targeted therapies.
A study found that adults hospitalized for RSV had significantly higher odds of cardiac events compared to those with COVID-19 or influenza. The findings suggest that preexisting cardiovascular risk patients should consider vaccination against respiratory viral infections.
CoVFit integrates molecular data with large-scale epidemiological data to predict the fitness of SARS-CoV-2 variants. The model was trained on mutations in the spike protein and population-level trends, enabling accurate predictions of variant fitness.
The application of AI in public health informatics offers potential to revolutionize data collection, disease surveillance, decision-making, and interventions. However, its implementation faces technical, ethical, and operational challenges related to health equity, privacy, security, and bias.
A new computational model shows that structural inequalities, including wealth inequality and social segregation, accelerate the spread of infectious diseases through society. In a hypothetical 'ideal' scenario without segregation, infection rates were lower in most metropolitan areas.
A team of researchers at Weill Cornell Medicine has discovered that the malaria parasite Plasmodium falciparum can shut down a key set of genes to avoid detection by the immune system. This finding suggests that asymptomatic adults may harbor undetectable parasites, making it more challenging to eliminate malaria.
A recent survey found that over 83% of Americans believe the benefits of the MMR vaccine for children outweigh the risks, despite a current measles outbreak. The survey also showed that vaccination rates are dropping and many people lack knowledge about measles symptoms and prevention.
A breakthrough all-oral treatment for a rare but deadly strain of sleeping sickness is now available, revolutionizing care for patients in endemic countries. Fexinidazole Winthrop has been approved for use in several African countries and is being distributed by WHO, offering a safer alternative to existing treatments.
The USPSTF recommends early, universal screening for syphilis infection during pregnancy to prevent congenital syphilis. Untreated syphilis can cause premature birth, low birth weight, and stillbirth in the fetus.
Researchers at Brown University developed targeted liposomes that dramatically increased drug effectiveness against fungal infections, even those caused by tough-to-treat biofilms. The approach also appears to be generally safe, showing no toxicity to human cells commonly affected during infection.
A new film series, 'The Deadly Five,' is launched to raise awareness of five critical animal infectious diseases affecting animal and public health. The series explores disease surveillance, prevention, and control through scientific insights and global collaborations.
Researchers from Japan evaluate the LC16m8 vaccine, an attenuated vaccinia virus strain, for its efficacy and safety against mpox. The study confirms the vaccine's ability to induce strong immune responses and protect against mpox in mice, monkeys, and humans.
Researchers have discovered that combining antibiotics with an enzyme called endolysin can protect against infection by resistant bacteria in all bodily organs, including the brain. This breakthrough could lead to a new treatment for meningitis, a life-threatening disease caused by resistant bacteria.
A new study by University of California San Diego researchers found that the SARS-CoV-2 virus emerged in humans via wildlife trade, not a lab leak. The viruses most closely related to SARS-CoV-1 and SARS-CoV-2 were found in palm civets and raccoon dogs in southern China.
A meta-analysis of over 140,000 participants found a significant association between excess weight and neurological/neuropsychiatric symptoms in post-COVID-19 condition. The study suggests that maintaining a healthy weight may be crucial in mitigating these symptoms.
A clinical trial finds that moxidectin is more effective than current treatment ivermectin for lymphatic filariasis, a disease affecting millions in Africa. Moxidectin has a persistent effect and may require fewer rounds of treatment, potentially accelerating its elimination.
Researchers developed a topical antibiotic gel that cured middle ear infections in chinchillas within 24 hours. The gel, containing negatively charged liposomes, was more effective than previous formulations in delivering antibiotics across infected eardrums.
A groundbreaking study from the University of Virginia Health System reveals distinct immune patterns in patients with persistent breathing issues after COVID-19. The research identifies specific T cell changes linked to lung damage and fibrosis, paving the way for personalized treatments.
A recent study revealed critical insights into the mental health of healthcare providers in Ecuador during the COVID-19 pandemic. Key findings include high compassion satisfaction, moderate burnout, and moderate secondary traumatic stress, with significant differences based on gender, professional roles, and geographic regions.
Researchers have developed a method to label and visualize the glycans in Mycobacterium tuberculosis cells, which may lead to faster and cheaper diagnostic tests for TB. The approach uses an organic molecule that reacts with specific sulfur-containing sugars found in only three bacterial species, including M. tuberculosis.
A novel vaccine platform uses genetically fused antigen to albumin, which is actively transported across the mucosal barrier by FcRn receptor. This results in protective systemic and mucosal antibody responses against SARS-CoV-2 and influenza A.
Researchers at Karolinska Institutet have identified biomarkers in the blood associated with long COVID symptoms, particularly severe respiratory disorders. The study found that these biomarkers are also linked to inflammatory signal pathways involved in cell death and lung damage.
The European Centre for Disease Prevention and Control (ECDC) emphasizes the need for high immunization coverage to protect European populations from diseases like measles and polio. Vaccination remains a crucial tool in public health, with recent data showing a tenfold surge in reported measles cases in the EU/EEA.
A team of Singaporean scientists has released a comprehensive long-read RNA sequencing dataset, SG-NEx, to accelerate biomarker discovery and precision medicine. The dataset offers deeper biological insights into RNA complexity, enabling researchers to detect clinically relevant biomarkers and develop better treatments.
BEACON leverages AI, LLMs, and expert networks to rapidly collect, analyze, and disseminate information on emerging infectious diseases. The platform provides near real-time reports of sentinel cases, clusters, and outbreaks.
Juvenile-onset recurrent respiratory papillomatosis (JORRP) is a rare disease causing chronic hoarseness and breathing difficulties in children. New clinical guidelines provide actionable recommendations for early recognition, diagnosis, and treatment to improve long-term outcomes.
A new study from Columbia University Mailman School of Public Health found significant associations between cognition and established risk factors for Alzheimer's disease in individuals aged 24-44. The researchers used biomarkers related to cognitive impairment and cardiovascular health to predict long-term trajectories of cognitive de...
A new study by Hokkaido University found that colder temperatures significantly increase the risk of gastroenteritis among Rohingya refugees in Bangladesh's Kutupalong and Nayapara camps. The study reveals a link between temperature changes and gastroenteritis risk, with both extreme cold and heat contributing to higher numbers of cases.
Researchers compared surgical resection to immunotherapy in HCC patients with pulmonary metastasis, finding surgery provides better long-term prognosis and overall survival. Treatment allocation and hepatic tumor T stage are independent prognostic factors for overall survival.
Tulane University scientists developed a handheld device to deliver rapid and accurate tuberculosis diagnoses in under an hour. The device, called the lab-in-tube assay (LIT), can detect Mycobacterium tuberculosis DNA in saliva, blood, and sputum samples, offering a cost-effective tool for improving TB diagnoses in resource-limited areas.
Researchers have created the world's first Asian Immune Diversity Atlas, profiling healthy immune systems of diverse Asian populations. The study identified unique molecular properties and refined biomarkers for diagnosing diseases, which could help develop targeted therapies tailored to Asian patients.
A recent study reveals critical vulnerabilities in global testing capacity during the COVID-19 pandemic, with socioeconomic disparities playing a significant role. The findings underscore the need for increased diagnostic capacity, equitable access to healthcare, and sustained international cooperation.
Invasive group A Streptococcus infections increased substantially in 10 US states between 2013 and 2022. Accelerated prevention efforts are needed, especially among high-risk groups, to combat the spread of this bacterial infection.
Researchers developed an antiviral chewing gum containing a natural protein that neutralizes viral loads of influenza A strains and two herpes simplex viruses. The gum, made from lablab beans, was found to be safe and effective in reducing viral loads by over 95%.
The American College of Chest Physicians' CHEST Critical Care and CHEST Pulmonary journals have been indexed in Elsevier's Scopus database. This achievement is a testament to the high-quality research published in these journals, which provide open access content in pulmonary and critical care medicine.
A cross-sectional study found that hospitalized adults with RSV vaccine eligibility were more likely to receive the vaccine. Sociodemographic differences in vaccine uptake occurred, suggesting appropriate prioritization of populations with increased risk.
Researchers at Florida Atlantic University develop a disposable microchip technology for HIV-1 self-testing during acute phase or viral rebound. The device is expected to be affordable and provide results within 40 minutes.
Posterior fixation surgery suppresses infection by preventing bone destruction and weakening osteoclast activity. This treatment method increases bone stability, helping to control infection in pyogenic spondylodiscitis.
Researchers at University of Illinois Chicago developed a powerful new antibiotic, Lariocidin, which targets ribosomes to prevent bacterial protein production. Its unique structure allows it to evade common bacterial defenses and transporters, making it a promising candidate for treating deadly infections.
Researchers from La Jolla Institute for Immunology and UC San Diego discover Zika virus blocks dendritic cells' ability to alert T cells, while dengue virus stimulates pro-inflammatory cytokines, leading to a stronger but uncontrolled immune response. Understanding these differences is key to developing life-saving vaccines.
A new study by Korea University researchers reveals that switching to besifovir may improve patient kidney and bone health for long-term hepatitis B treatment. The study showed that patients who switched to besifovir had higher estimated glomerular filtration rate indicating improved kidney function and higher hip and spine bone densit...
CHEST MedCast offers over 400 videos and podcasts with personalized content recommendations, available on-demand and at any time from any device. The platform features an algorithm-based recommendation engine and up to 100 available CME credits/MOC points.
A new study using a microfluidic device found that certain infections may not be as resistant to antibiotics as previously thought. The researchers tested three different antibiotic agents against Pseudomonas aeruginosa and found a gradient of antibiotic activity dependent on the flow rate.
The Asia-Pacific region's H. pylori treatment practices show a growing consensus on primary and secondary prevention, but differences in antimicrobial resistance and medical resources persist. Establishing uniform standards for gastric cancer prevention will be crucial to addressing these disparities.
New guidelines support safe and efficient use of JAK inhibitors for treating chronic inflammatory diseases like rheumatoid arthritis, psoriasis, and Crohn's disease. The updated consensus statement considers safety concerns, including cardiovascular disease and cancer risk, to ensure individualized treatment decisions.
A new study has provided evidence for the safety and effectiveness of a meningococcal pentavalent vaccine in young children beginning at 9 months of age in sub-Saharan Africa. The vaccine protects against five strains of meningitis prevalent in the region, and its use could lead to a significant reduction in meningitis cases and deaths.
A new study published in PLOS Medicine estimates that the COVID-19 pandemic cost Europe 16.8 million disability-free years of life between 2020 and 2022. The study found that more than half of these lost years would have been lived without disability, highlighting the pandemic's long-term impact on older populations.
A University of Illinois Chicago study reveals that intranasal herpes infection can cause severe neurobehavioral symptoms, including anxiety and cognitive issues. The research suggests that the virus exploits a cellular enzyme to produce behavioral symptoms, emphasizing the need for prevention and treatment.
Children's Hospital of Philadelphia researchers have discovered a key process where malarial parasites take up human blood cell enzymes, which could provide a new approach for antimalarial treatment. The findings suggest that a human enzyme, acylpeptide hydrolase (APEH), is the major activating enzyme of multiple antimalarial prodrugs.
Researchers have identified powerful antibodies capable of neutralizing a wide range of norovirus strains, paving the way for designing a broadly effective norovirus vaccine. The discovery brings us closer to a vaccine that could provide lasting protection and prevent devastating effects of norovirus outbreaks.
Researchers at Aalto University and others have developed a model that shows smartwatches can accurately detect viral infections several days before symptoms appear. This early detection can lead to significant reductions in disease transmission and could potentially stop a pandemic before it starts.
Scientists have uncovered the molecular structure of Mycoplasma mobile's twin motors that power its gliding ability, using cryo-electron microscopy. The complex structure reveals a new mechanism by which energy from ATP hydrolysis is converted into motility.
Researchers have identified novel mosquito repellents with high success rates from natural sources, including food and flavoring materials. The team's machine learning-based cheminformatics approach also pinpointed pyrethroid analogs up to 100 times more effective than existing industry standards.
Enodia Therapeutics, launched by Institut Pasteur and Argobio, leverages AI to develop selective inhibitors of the Sec61/translocon molecular complex for treating cancer, inflammatory diseases, and viral infections. The company's breakthrough technology has earned a prestigious Golden Ticket Award from Pfizer.