Articles tagged with Lungs
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.
New research from UC San Francisco found that senescent cells promote normal repair and healing in damaged tissues, contradicting the long-held view that they are purely detrimental. The study used senolytics to kill senescent cells and found that injuries healed more slowly. However, the researchers also discovered that senescent cell...
The October issue of CHEST journal showcases 43 clinically relevant articles on topics such as asthma, COPD, critical care, and sleep medicine. The journal also offers web and multimedia activities, including visual abstracts, to expand its reach.
Researchers found that participants with long COVID had a lower peak oxygen rate and irregular breathing patterns during exercise tests, indicating reduced exercise capacity. This decline was equivalent to a 40-year-old woman's expected exercise capacity dropping to that of a 50-year-old woman.
Researchers found that previously deployed military personnel had more retained dust in their lungs compared to civilian controls, with smaller particle sizes. The study suggests that even low sandstorm exposure led to increased dust accumulation, highlighting the need for mitigation strategies.
Scientists at Northwestern University have identified a new gene that activates an aggressive subtype of small-cell lung cancer with no current effective treatment. Deleting this gene kills cancer cells in deadly subtype.
A clinical trial is underway to evaluate the safety and efficacy of bacteriophage therapy in adults with cystic fibrosis who carry Pseudomonas aeruginosa. The trial aims to reduce bacterial load in the lungs using a phage cocktail that targets specific bacteria, providing a potential new treatment for difficult-to-treat infections.
A study of 15 transgender women found they exceeded the cardiopulmonary capacity and muscle strength of their cisgender peers even after years of hormone therapy. However, their performance was lower than that of cisgender men. The findings could inform policy on transgender women's sports participation.
Researchers at La Jolla Institute for Immunology have discovered a rare T cell defect tied to the risk of developing MAC disease. People with this defect have fewer specialized Th1* cells, which robs them of an effective immune response to MAC bacteria.
Researchers at Medical University of South Carolina found that scleroderma patients have reduced levels of antifibrotic protein Cathepsin L, packaged in an inactive state. Increasing Cathepsin L levels and function could have therapeutic benefits for patients with lung fibrosis.
Researchers developed a universal screening tool for IPF that can alert primary care physicians to its possible presence, enabling earlier diagnosis and treatment. The Zero-burden Co-Morbidity Risk Score for IPF (ZCoR-IPF) algorithm uses existing patient records to identify patients at risk of developing the disease.
A new automated screening tool can accurately identify patients at high risk of developing progressive scarring of the lungs, a condition called idiopathic pulmonary fibrosis (IPF). The tool uses machine-learning algorithms to analyze patient electronic health records and detects IPF risk automatically.
Researchers have discovered a drug candidate that can prevent lethal lung inflammation in mice by inhibiting PTP1B, a protein that accelerates neutrophil aging and reduces tissue damage. The treatment shows promise for treating acute respiratory distress syndrome (ARDS) and other inflammatory conditions.
Researchers at the University of California San Diego developed microscopic robots called microrobots that can swim around in the lungs and deliver medication. The microrobots safely eliminated pneumonia-causing bacteria in mice, resulting in 100% survival rates, whereas untreated mice died within three days.
Researchers discovered a type of triple-negative breast cancer cell that can trigger dormancy, evading therapies and allowing for efficient survival in distant organs. This finding highlights the need for more selective therapeutic strategies targeting both dividing and invasive dormant cells.
A new study from Michigan Medicine found that adults with more chronic health conditions are at higher risk of serious financial problems, including late payments, poor credit scores, and bankruptcy. The study analyzed nearly 3 million privately insured adults and found that those with seven or more chronic conditions had three to four...
A recent study published in Radiology found persistent lung damage on MRI scans in children and teens who recovered from or have long COVID. Lung function and structure show signs of dysfunction, with V/Q matches indicating impaired air and blood flow.
The September issue of CHEST journal features 40 articles on clinically relevant topics, including disparities in rural populations with idiopathic pulmonary fibrosis. The journal also offers complementary web and multimedia activities to expand its reach.
A recent study found that mechanical ventilation can cause irreversible tissue damage in premature lungs, leading to impaired lung cell function. The study showed that even low pressure can result in structural changes on the cell surface, disrupting molecule transport and water balance.
Researchers have found that nanoplastics can enter human liver and lung cells, disrupting their regular processes and causing inflammation, toxicity, and neurological changes. The study reveals that nanoplastics can alter metabolic pathways, including the production of reactive oxygen species and nucleotides.
Researchers at the University of Zurich have developed a new immunotherapy strategy to eliminate fibroblasts in targeted manner, reducing lung and liver fibrosis in mice. The treatment triggers an immune response via cytotoxic T-cells, eliminating activated connective tissue cells while leaving resting cells undamaged.
A study led by Singapore scientists found that Neisseria, a genus of bacteria once considered harmless, can cause infections in patients with bronchiectasis, asthma, and COPD. The research team identified a specific subgroup of Neisseria called N. subflava as the main culprit behind worsening disease outcomes.
A new study published in the Journal of the American Heart Association found that air pollution may trigger irregular heart rhythms in healthy teenagers, with exposure causing arrhythmias to occur within two hours. The research analyzed data from over 300 adolescents and found a significant impact of fine particulate matter on cardiac ...
A recent study published in Ear, Nose & Throat Journal found that twice-daily nasal irrigation with saline solution significantly reduced hospitalizations and deaths among patients with COVID-19, particularly those aged 55 and older. The technique is safe, effective, and inexpensive, offering a vital public health impact.
A new study provides valuable insights into the roles of B cells and plasma cells in early-stage lung cancer biology, highlighting their influence on tumor development and treatment outcomes. The research also reveals environmental factors and molecular features that contribute to the landscape of infiltrating immune cells.
Researchers identified a new mechanism by which SARS-CoV-2 induces inflammatory responses in COVID-19 patient lungs, leading to 'cytokine storm' and lasting tissue damage. The discovery highlights the role of plasmacytoid dendritic cells in triggering this response.
A recent study finds that fungal infections during the pandemic are a significant public health problem with limited treatment options. The interaction between pathogen and host may be different in people with compromised immunity, leading to increased mortality rates among severe COVID-19 patients.
Scientists at Aston University developed a new treatment combining manuka honey with the widely used antibiotic amikacin to treat drug-resistant lung infections. The study found that this combination improved bacterial clearance and reduced side effects, benefiting patients with cystic fibrosis.
Researchers at the University of Alabama at Birmingham found that noninvasive ventilation in nano-preterm infants did not show an advantage in reducing bronchopulmonary dysplasia or death. In contrast, infants who received invasive respiratory support had lower rates of severe intraventricular hemorrhage and death.
Research finds dual bronchodilators offer little relief to adults with smoking-related respiratory issues, but no COPD diagnosis. The study highlights the importance of spirometry testing for accurate diagnoses and calls for new therapies for patients without COPD.
A new study found that pregnant women taking fish oil and vitamin D supplements had a lower risk of their children developing croup. Children whose mothers took the supplements had an 11% risk of croup compared to those who did not take them, with a significant decrease in risk.
A new treatment may enable the use of a larger part of donated lungs, leading to improved outcomes and reduced complications. Researchers are conducting a clinical pilot study to investigate the effects of reducing cytokine levels in donor lungs.
A new study found that exposure to diesel exhaust fumes had more pronounced effects on females than males, with changes in blood components related to inflammation, infection, and cardiovascular disease. The research involved ten healthy volunteers who breathed filtered air and polluted air at varying concentrations.
A study by Kumamoto University researchers found that a defective isoform of the SIGIRR gene activates an inflammatory pathway associated with cystic fibrosis. This defect leads to decreased expression and function of anti-inflammatory molecules, resulting in severe inflammation.
Researchers developed a novel blood test that measures cell-free DNA to evaluate PAH severity and predict survivability. The test showed significant improvement over conventional tests and may allow doctors to intervene faster to prevent disease progression.
Researchers at UVA have discovered the mechanism behind gene regulation during organ development, shedding light on how genetic material interacts with transcription factors to create different cell types. The study's findings could offer insights into the initiation of certain cancers and inspire new therapeutic development.
Researchers uncover mechanism behind aspergillosis in critically ill patients with severe influenza or Covid-19, doubling mortality rate. The study found that immune cells and white blood cells are compromised, leading to fungal growth in respiratory tract and lungs.
Researchers at Temple University hospital found that maternal-fetal mortality can be reduced to zero through patient-tailored management of right heart function prior to delivery. Women with pulmonary hypertension who received specialized care had excellent outcomes, with 100% survival for mothers and infants.
Researchers have successfully engineered human immune cells to model an infection common among immunocompromised people, paving the way for new drug testing and treatments. The immune cell type created played a key role in infection, inflammation, and regeneration, but also served as a natural host for germs.
A new study reveals that four living amphibian clades, including the dominant Plethodontidae family of lungless salamanders, develop lungs as embryos but lose them as adults. This finding sheds light on the evolution of lung loss over millions of years and suggests that losing lungs may have enabled their remarkable evolutionary success.
A RCSI study has found that babies born with Down Syndrome experience impaired changes in heart function and blood pressure in their lungs over the first two years of age. The research suggests that all babies with Down Syndrome should have their heart function monitored during childhood due to these common issues.
A West Virginia University study explores the link between pregnancy, sedentary behavior, and cardiovascular disease risk in women. The research aims to investigate whether physical activity can reduce or eliminate this accelerated risk development in women.
The new guideline provides evidence-based recommendations for managing patients on warfarin, DOACs, and antiplatelet drugs before and after surgeries. It aims to minimize preventable bleeding and thrombotic events by standardizing approaches and protocols.
A comprehensive analysis of interstitial lung disease diagnosis and treatment in patients who received an antibody drug conjugate known as T-DXd found that close monitoring and proactive management can reduce the risk of ILD. The study results suggest that patient awareness and ongoing education can aid in early detection.
The August issue of the CHEST journal features 47 articles on clinically relevant topics such as asthma, COPD, and pulmonary vascular disease. A highlighted article examines barriers to palliative care in interstitial lung disease.
Researchers at Aston University have developed a new approach to tackle one of the underlying causes of asthma, not just its symptoms. The treatment, which targets the structural changes made by asthmatic airways, shows promising results in mice, reducing symptoms within two weeks and returning airways to near normal.
A new combination drug therapy addressing the disorder's underlying defects has been found to be beneficial for primary school-aged children with cystic fibrosis. The study, conducted at Charité – Universitätsmedizin Berlin, confirmed that earlier treatment can slow disease progression and improve lung function and quality of life.
Researchers found that second primary lung cancer occurs in approximately 4% of lung cancer patients, with a higher rate of up to 8% among those undergoing surgery for early-stage disease. The study also revealed variations in incidence rates by treatment type and stage.
Researchers from Boston University School of Medicine have created functional lung epithelial cells from CF patients' blood cells, enabling the testing of effective treatments and potentially discovering novel therapies.
Researchers used Guardant NGS to analyze nearly 17,000 lung cancer samples and found MET amplification in 1.2% of cases, with 20.8% having overlapping oncogenic drivers. The study suggests that high gene copy numbers and smaller amplified regions can be used to enrich for the true MET-sensitive population.
A Nagoya University research group has developed an AI algorithm that can diagnose idiopathic pulmonary fibrosis with high accuracy, based on non-invasive examinations and medical data. The technology may revolutionize medical care by allowing doctors to request AI-assisted diagnoses instead of specialists.
A multicenter study found that preterm children with bronchopulmonary dysplasia who attend daycare are more likely to visit the emergency department, use systemic steroids, and experience chronic respiratory symptoms. The risk of these complications is highest in infants under 1 year old and may persist until 36 months of age.
A recent study published in the European Respiratory Journal found that children who grow up near green spaces have better lung function. The research suggests that increasing exposure to vegetation close to home can improve lung health, especially when combined with other factors such as physical activity and reduced air pollution.
A new study has found that testing for cyclin-dependent kinase inhibitor protein (p16) in biopsy tissue can help more accurately identify IPF. High expression of p16 is associated with worse outcomes and reduced survival, emphasizing the need for early treatment.
A UC Berkeley-led study identified specific human lung proteins that can promote or protect against SARS-CoV-2 infections. Researchers found that mucins, a key component of mucus in the lungs, help block the virus from entering cells, while other mucins may even promote infection.
Boston University researchers have discovered a key protein, ERG, connected to idiopathic pulmonary fibrosis (IPF), a disease characterized by progressive lung scarring. The study found that ERG plays a crucial role in the development of IPF, an aging-associated disease that causes respiratory failure and death.
A team of researchers at the University of Pittsburgh used computational modeling to investigate the immune response to avian flu. They found that the levels of interferon may be responsible for its more severe presentation and could hold the key to treating it.
Researchers identified common cellular mechanisms and dysfunctional processes driving post-COVID lung disease, similar to idiopathic pulmonary fibrosis. The study found shared gene expression patterns and endoplasmic reticulum stress as early triggers of both conditions.
A new study found outliers in influenza-negative ILI cases in global surveillance networks 13.3 weeks before the first reported COVID-19 peaks in 16 countries. This suggests undetected spread of COVID-19 and highlights the importance of strengthening disease surveillance networks.
The July issue of CHEST journal features 62 articles on clinically relevant topics, including asthma and COPD. The journal has received an Impact Factor of 10.262, an increase from 2020's Impact Factor of 9.410.
A secondary analysis of the CARDIA Lung study found that a substantial proportion of middle-aged adults with normal spirometry findings had emphysema on CT scan. Race-specific interpretations of spirometry may underestimate respiratory symptom burden and risk for death in Black adults, perpetuating structural racial inequities.