Articles tagged with Respiratory Disorders
Researchers have identified macrophages, immune cells that gobble up foreign substances, in the pleural cavity around the lungs. These cells play a crucial role in reducing inflammation and disease during flu infections.
The new guideline aims to improve diagnosis and treatment of cryptococcosis, a fatal fungal infection that affects mainly the lungs and brain. It provides practical guidance for medical staff to recognize and manage invasive fungal infections, with the goal of improving patient survival rates.
A new study by University of Toronto researchers found that quitting smoking significantly reduces the risk of death from vascular disease and cancer. Former smokers can expect to live up to six years longer after quitting, with benefits seen within just three years.
A new study found that one bacterial species, Streptococcus mitis, dominates in IPF patients not treated with antibiotics and is associated with better lung function and survival. This protective relationship does not apply to patients who received antibiotics.
A recent analysis found a strong link between air pollution and mortality from cardiovascular diseases worldwide. In low-income countries, household air pollution caused significantly more stroke-related deaths than outdoor air pollution.
A new study by Boston University School of Public Health found that many excess mortality rates from chronic illnesses were driven by COVID-19 infections, contradicting previous claims. The study estimated 1.2 million excess natural-cause deaths in US counties during the pandemic, with 163,000 uncounted COVID-19 deaths.
The University of Texas at Arlington is advancing its understanding of deadly disease tuberculosis (TB) with a new research project led by associate professor Kayunta Johnson-Winters. The project aims to understand why certain types of Mycobacterium tuberculosis bacteria do not respond to treatments.
Research from the University of Bath found that people who view stressful situations as threats are more likely to experience health problems, including depression and physical illnesses. In contrast, those who see challenges may report better health and wellbeing, with a suppressed immune system being a key factor.
A study published in Global Transitions found that the COVID-19 lockdown led to a sustained reduction in hospital visits for respiratory diseases in Wuhan, China. The decrease in visits remained significant even after the lockdown was lifted.
Researchers at the University of Cincinnati have identified a molecule that plays a role in asthma and could be targeted for treatment in the future. The study found that blocking this molecule could reduce airway constriction without affecting other key features of the disease.
Researchers explore the use of traditional Chinese medicine (TCM) compounds for treating non-alcoholic fatty liver disease (NAFLD) and improving sensitivity to radiation therapy for lung cancer. TCM compounds, such as oridonin and ginsenoside Rg5, have demonstrated anti-inflammatory effects and radiosensitizing properties.
A new study finds that infants born full-term to mothers infected with COVID-19 during pregnancy are three times more likely to develop respiratory distress compared to uninfected infants. Vaccination prior to infection was found to be protective, reducing the risk by half.
Researchers report a case of a patient with EGFR L858R mutant non-small cell lung cancer (NSCLC) who experienced durable disease improvement after empirical treatment with osimertinib. The 'Lazarus effect' refers to the phenomenon where cancer appears to recur after seeming to be in remission.
A new database visualizes longitudinal viral respiratory infection data from a NYC cohort, offering insights into host response and illness severity. The Virome Data Explorer provides a publicly-accessible resource for researchers to analyze patterns and changes in infections, symptoms, and gene activity.
Researchers developed a disease model using induced pluripotent stem cells from children with ABCA3 mutations, revealing key differences between diseased and healthy cells. The study opens doors for therapeutic discovery and highlights the utility of pluripotent stem cells for disease modeling.
A special Journal of Intensive Medicine issue explores the latest research findings on ICU infections, prevention strategies, and innovative approaches to sepsis management. The studies shed light on key challenges and advancements in critical care, highlighting the need for personalized treatment methods.
Researchers found a shared genetic trait that predicts a higher risk of small lung vessel disease and its severe form, pulmonary arterial hypertension. This discovery could lead to personalized treatments for patients with limited oxygen response.
Researchers discuss clonal hematopoiesis, a condition where cells harbor somatic mutations, and its association with aging, solid tumors, and treatment outcomes. Emerging evidence suggests that CH may play a role in cancer development and survival.
A new study reveals that Respiratory Syncytial Virus (RSV) can infect nerve cells, trigger inflammation, and cause nerve damage. RSV was previously thought to only infect the respiratory tract, but this finding suggests a potential link between the virus and neurological symptoms in children.
Researchers found that people with noncommunicable diseases experienced greater psychological distress, increased alcohol consumption, and disrupted medical care. Those with NCDs were more likely to report anxiety, depression, and difficulty accessing non-COVID medical care.
The American Thoracic Society will host its 2024 International Conference in San Diego, highlighting recent discoveries in respiratory science and patient care. Media registration is available until May 19-22.
Researchers found that higher levels of omega-3 fatty acids in the blood plasma were associated with better lung function and longer survival without needing a lung transplant. This was consistent regardless of smoking history or cardiovascular disease.
A recent study published in EBioMedicine found that yellow fever virus causes myocardial fibrosis, cardiomyocyte hypertrophy, and vascular endothelium alterations, leading to cardiac conduction system disruption. The research provides new insights into the pathogenesis of YF-associated heart injury.
Researchers have discovered that immune cells play a crucial role in directing the growth of human lung tissue during development, revolutionizing our understanding of early lung development. The findings also suggest that early immune disturbances could manifest as pediatric lung disease.
A new study finds that most US parents intend to vaccinate their infants and young children against COVID-19, influenza, and respiratory syncytial virus (RSV), with 40% planning to vaccinate against COVID-19. The study also highlights the growing concern of vaccine hesitancy and its potential impact on public health.
Researchers at UVA Health System created an 'atlas of atherosclerosis' revealing critical processes that form harmful plaque buildup. The study provides unprecedented insights into atherosclerosis and its impact on coronary artery disease, heart attacks, and strokes.
A novel study has implicated granulocyte colony-stimulating factor (G-CSF) in both bronchopulmonary dysplasia and retinopathy of prematurity, making it a promising therapeutic candidate. G-CSF deficiency was shown to protect against these diseases, suggesting wide-ranging protection.
A new study from Gladstone Institutes has greatly expanded the scientific body of knowledge about how the body responds to too much oxygen. The research highlights a particular protein, MYBBP1A, that may play a central role in regulating cells' response to hyperoxia.
The European Union has approved vaccines for pregnant women and monoclonal antibodies to prevent respiratory syncytial virus (RSV) among young children. New sequencing tools have also been developed to track the genetic diversity of RSV and inform vaccine effectiveness and treatment strategies.
New research found that less than five minutes of daily physical activity can be beneficial for people living with inoperable lung cancer, reducing mortality rates by 60% compared to those who were largely inactive. Healthcare providers should investigate a person's levels of physical activity in early management of the disease.
Researchers discovered how biological information travels between mothers and babies during pregnancy. Microscopic extracellular vesicles, produced by placental cells, act as a protective mechanism transporting important biological information to emerging neurons.
The Cre-LoxP system's specificity is compromised due to non-specific promoters driving Cre expression, leading to inaccurate results. This limitation requires careful consideration for proper interpretation of experimental outcomes.
A recent study analyzed asthma mortality rates in China and the US from 1990 to 2019, revealing substantial differences in mortality rates and risk factors. The study found that smoking was a leading risk factor for asthma mortality in China, while high body mass index (BMI) was a larger public health challenge in the US.
A significant post-COVID resurgence in invasive meningococcal disease has been observed in France, with a notable increase in cases among young people aged 16-24. The study reveals that the disease has returned to pre-pandemic levels, with some serogroups targeting different age groups.
The November issue of CHEST journal features cutting-edge research on asthma, COPD, diffuse lung disease, and thoracic oncology. A new guideline provides updated recommendations for patients with stable COPD, while home spirometry is shown to be less consistent than clinic spirometry in monitoring lung function in patients with asthma.
Researchers developed soft, miniaturized wearables that continuously track subtle body sounds wirelessly across the body. The devices offer new functionalities and provide highly accurate, real-time evaluation of patient health.
The POLINA project will develop new materials and technologies for medical applications, aiming to revolutionize bioprinting for safer, smarter and affordable medical devices. The project will create micropatterned cell surface models to help study lung diseases and design new tracheal implants.
A study of 139,000 Canadian children found a substantial decrease in severe respiratory disease hospitalizations and ICU admissions during the first two years of the pandemic compared to pre-pandemic periods. This suggests that public health interventions may be warranted for future evaluations of respiratory illness.
A new study published in BMJ Mental Health reveals that people with severe mental health issues are almost twice as likely to experience multimorbidity, a combination of chronic diseases. The research emphasizes the urgent need for a comprehensive and integrated approach to address this critical issue.
The new American Thoracic Society Clinical Practice Guideline provides evidence-based recommendations for treating patients with systemic sclerosis-associated interstitial lung disease (SSc-ILD). The guideline recommends using specific immune modulating and antifibrotic medications, such as mycophenolate, cyclophosphamide, nintedanib, ...
Researchers at Gwangju Institute of Science and Technology developed metal-enhanced fluorescence probes for rapid and accurate detection of influenza viruses. The probes showed high sensitivity and specificity, detecting the virus even at low concentrations, with a remarkable accuracy of over 99%.
Researchers have developed AI tools that can effectively detect heart valve disease and predict cardiovascular risk using digital stethoscopes. A study found that AI-powered digital stethoscopes predicted nearly 90% of valve disease diagnoses, offering a promising tool for transforming CVD care.
A new study by RCSI University of Medicine and Health Sciences found that boosting levels of a deficient protein improves survival rates for people with severe alpha-1 antitrypsin deficiency. The research, which tracked health data from over 600 patients, showed a clear survival benefit from augmentation therapy.
Dr. Alan Jobe, MD, PhD, is recognized for his pioneering work in neonatal lung diseases, advancing the field of bronchopulmonary dysplasia research. The APS John Howland Award acknowledges his commitment to improving global health outcomes, particularly in low-income countries.
The updated guideline recommends yearly low-dose CT scan screening for people aged 50-80 years old with a 20+ pack-year history of smoking. This expansion aims to detect lung cancer early, potentially saving lives.
The Children's Environmental Health Center will investigate the cumulative health impacts of early exposure to pollutants and non-chemical stressors among children in underserved communities. The center aims to reduce environmental health disparities and promote environmental justice for children.
Researchers found that DNA damage accumulates in arteries with aging and contributes to impaired vascular function. In mice lacking or heterozygous for the double-strand DNA break repair protein ATM kinase, aging accelerated vascular dysfunction, including increased arterial stiffness and oxidative stress.
A new study reveals a reversal in the trend of early-onset lung cancer, now affecting younger women and middle-aged adults. The increased incidence in women is attributed to rising rates among those born in the 1960s, without higher smoking prevalence.
A new study published in the Journal of the American Heart Association found that chronic kidney disease may increase the risk of sudden cardiac arrest among Hispanic/Latino adults. Heavy drinking and preexisting heart disease were also linked to an increased risk of sudden cardiac arrest.
A Singaporean study found that unvaccinated COVID-19 survivors are at a heightened risk of heart complications almost a year after recovery. The study revealed a 56% higher risk of developing new heart complications among unvaccinated survivors compared to uninfected individuals.
A substantial burden of RSV-associated hospitalizations was found in Canadian pediatric hospitals, especially among infants under six months. The study suggests that preventive strategies for these young infants could lead to decreased RSV disease burden in children.
A new model developed by Cleveland Clinic researchers can more accurately prioritize patients waiting for a lung transplant, taking into account their disease severity and time on the waiting list. This approach may help reduce waitlist mortality for patients with end-stage lung disease.
An observational study of nearly 70,000 COVID-19 patients found that Paxlovid lowered risk of death by 84% and Legevrio by 77%, reducing combined risk of hospitalization and death by over 40%. The treatments were effective across all patient subgroups and against newer Omicron subvariants.
Researchers discovered that a mutation in the gene ACTA2 causes moyamoya disease and strokes in young children. The mutation leads to dysfunctional smooth muscle cells in arteries, resulting in blockages and increased risk of stroke. Understanding this mechanism could lead to new treatments for moyamoya disease.
A recent study published in Radiology: Artificial Intelligence found significant racial and sex-related biases in an AI chest X-ray foundation model, affecting its performance across patient subgroups. The researchers highlighted the need for comprehensive bias analysis to ensure diversity and representativeness in dataset collection.
A new editorial paper highlights the importance of including older patients in lung cancer clinical trials, where they are often undertreated due to age-related factors. The paper emphasizes the need for increased collaboration among stakeholders to enhance enrollment and retention of older cancer patients.
Veterinary researchers used 3D organoids to investigate lung cancer in dogs, finding that canine primary lung cancer organoids faithfully mirrored tumor tissues. The study identified correlations between organoid cell viability and specific target molecules, paving the way for personalized treatment approaches.
The 'Crystal Ribcage' technology enables scientists to study lung function at a cellular level while maintaining physiological processes. This innovation holds immense potential for understanding lung diseases and developing new treatments.
A systematic review and meta-analysis of 195 clinical trials found that cell therapy can reduce the risk of death from COVID-19 by 60%. The studies, conducted in 30 countries between January 2020 and December 2021, used various types of cells, including mesenchymal stem cells and natural killer cells.
A study at the Technical University of Munich found that people with long Covid experience altered blood vessels in the eye, which could be used to diagnose the condition. Persistent inflammatory responses were also linked to symptom severity and chronic inflammation.