Results 1 to 10 of about 231,498 (381)

Emphysema Distribution and Diffusion Capacity Predict Emphysema Progression in Human Immunodeficiency Virus Infection. [PDF]

open access: yesPLoS ONE, 2016
Chronic obstructive pulmonary disease (COPD) and emphysema are common amongst patients with human immunodeficiency virus (HIV). We sought to determine the clinical factors that are associated with emphysema progression in HIV.345 HIV-infected patients ...
Janice M Leung   +11 more
doaj   +4 more sources

Differentiating Emphysema From Emphysema-Dominated COPD Patients with CT Imaging Feature and Machine Learning [PDF]

open access: yesInternational Journal of COPD
Wanjin Guo,1 Mengqi Li,1 Ying Li,2 Xiaole Fan,3 Lei Wu4 1Department of Respiratory and Critical Care Medicine, Shanxi Provincial People’s Hospital, Taiyuan, People’s Republic of China; 2Department of Radiology, Shanxi Provincial People’s Hospital ...
Guo W, Li M, Li Y, Fan X, Wu L
doaj   +2 more sources

Spirometric assessment of emphysema presence and severity as measured by quantitative CT and CT-based radiomics in COPD

open access: yesRespiratory Research, 2019
Background The mechanisms underlying airflow obstruction in COPD cannot be distinguished by standard spirometry. We ascertain whether mathematical modeling of airway biomechanical properties, as assessed from spirometry, could provide estimates of ...
Mariaelena Occhipinti   +12 more
doaj   +2 more sources

Emphysema: an ignored radiologic sign of diffuse alveolar hemorrhage [PDF]

open access: yesBMC Pediatrics
Background Diffuse alveolar hemorrhage (DAH) is characterized by the presence of diffuse ground glass opacities and/or consolidation on chest CT. Emphysema has been reported occasionally.
Fu-ce Lu   +9 more
doaj   +2 more sources

Association between Chest CT-defined Emphysema and Lung Cancer: A Systematic Review and Meta-Analysis.

open access: yesRadiology, 2022
Background Given the different methods of assessing emphysema, controversy exists as to whether it is associated with lung cancer. Purpose To perform a systematic review and meta-analysis of the association between chest CT-defined emphysema and the ...
Xiaofei Yang   +7 more
semanticscholar   +1 more source

Tropomyosin 2.1 collaborates with fibronectin to promote TGF-β1-induced contraction of human lung fibroblasts

open access: yesRespiratory Research, 2021
Many lung diseases are characterized by fibrosis, leading to impaired tissue patency and reduced lung function. Development of fibrotic tissue depends on two-way interaction between the cells and the extra-cellular matrix (ECM).
Peta Bradbury   +8 more
doaj   +1 more source

Ninjurin1 drives lung tumor formation and progression by potentiating Wnt/β-Catenin signaling through Frizzled2-LRP6 assembly

open access: yesJournal of Experimental & Clinical Cancer Research, 2022
Background Cancer stem-like cells (CSCs) play a pivotal role in lung tumor formation and progression. Nerve injury-induced protein 1 (Ninjurin1, Ninj1) has been implicated in lung cancer; however, the pathological role of Ninj1 in the context of lung ...
Seung Yeob Hyun   +11 more
doaj   +1 more source

High-fiber diets attenuate emphysema development via modulation of gut microbiota and metabolism

open access: yesScientific Reports, 2021
Dietary fiber functions as a prebiotic to determine the gut microbe composition. The gut microbiota influences the metabolic functions and immune responses in human health.
Yoon Ok Jang   +8 more
semanticscholar   +1 more source

Isolation of slow-cycling cancer cells from lung patient-derived xenograft using carboxyfluorescein-succinimidyl ester retention-mediated cell sorting

open access: yesSTAR Protocols, 2023
Summary: The slow-cycling subpopulation plays an important role in anticancer drug resistance and tumor recurrence. Here, we describe a clinically relevant patient-derived xenograft model and a carboxyfluorescein succinimidyl ester dye that is diluted in
Jaebeom Cho, Hye-Young Min, Ho-Young Lee
doaj   +1 more source

Mediastinal Emphysema, Giant Bulla, and Pneumothorax Developed during the Course of COVID-19 Pneumonia

open access: yesKorean Journal of Radiology, 2020
The coronavirus disease 2019 (COVID-19) pneumonia is a recent outbreak in mainland China and has rapidly spread to multiple countries worldwide. Pulmonary parenchymal opacities are often observed during chest radiography.
Ruihong Sun, Hongyuan Liu, Xiang Wang
semanticscholar   +1 more source

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