Results 21 to 30 of about 1,184,873 (292)

Cigarette smoke exposure and alveolar macrophages: mechanisms for lung disease

open access: yesThorax, 2021
Cigarette smoking is the leading cause of preventable death worldwide. It causes chronic lung disease and predisposes individuals to acute lung injury and pulmonary infection.
S. Lugg   +4 more
semanticscholar   +1 more source

Explaining the polarized macrophage pool during murine allergic lung inflammation

open access: yesFrontiers in Immunology, 2022
IntroductionDifferentially polarized macrophages, especially YM1+ and MHCII+ macrophages, play an important role in asthma development. The origin of these polarized macrophages has not been elucidated yet.
Christina Draijer   +9 more
doaj   +1 more source

Trained immunity of alveolar macrophages enhances injury resolution via KLF4-MERTK-mediated efferocytosis

open access: yesJournal of Experimental Medicine, 2023
Chakraborty et al. demonstrate that a subset of tissue-resident alveolar macrophages shows greater capacity for efferocytosis and prevents hyperinflammation following repeated pathogen challenges.
Sreeparna Chakraborty   +10 more
semanticscholar   +1 more source

The lung microenvironment shapes a dysfunctional response of alveolar macrophages in aging.

open access: yesJournal of Clinical Investigation, 2021
Alveolar macrophages orchestrate the response to viral infections. Age-related changes in these cells may underlie the differential severity of pneumonia in older patients.
Alexandra C. McQuattie-Pimentel   +33 more
semanticscholar   +1 more source

Comparison between sevoflurane and propofol on immunomodulation in an in vitro model of sepsis

open access: yesFrontiers in Medicine, 2023
IntroductionPatients with sepsis often require sedation and/or anesthesia. Although the immunomodulatory effects of anesthetics have been increasingly recognized, the molecular mechanisms require better elucidation. We compared the effects of sevoflurane
Tainá B. Oliveira   +7 more
doaj   +1 more source

Overexpression of CD163, CD204 and CD206 on alveolar macrophages in the lungs of patients with severe chronic obstructive pulmonary disease. [PDF]

open access: yesPLoS ONE, 2014
We have previously reported that the lungs of patients with very severe chronic obstructive pulmonary disease (COPD) contain significantly higher numbers of alveolar macrophages than those of non-smokers or smokers.
Yoichiro Kaku   +10 more
doaj   +1 more source

Development and Functions of Alveolar Macrophages

open access: yesMolecules and Cells, 2021
Macrophages residing in various tissue types are unique in terms of their anatomical locations, ontogenies, developmental pathways, gene expression patterns, and immunological functions.
Y. Woo, Dongjin Jeong, D. Chung
semanticscholar   +1 more source

Case report: Mafb promoter activity may define the alveolar macrophage dichotomy

open access: yesFrontiers in Immunology, 2022
Cre-LoxP system has been widely used to induce recombination of floxed genes of interest. Currently available macrophage promoter-specific Cre recombinase mice strains have various limitations that warrants the testing of additional Cre strains.
Thao Vo, Yogesh Saini
doaj   +1 more source

The transcription factor EGR2 is indispensable for tissue-specific imprinting of alveolar macrophages in health and tissue repair

open access: yesbioRxiv, 2021
Alveolar macrophages are the most abundant macrophages in the healthy lung where they play key roles in homeostasis and immune surveillance against air-borne pathogens.
Jack McCowan   +20 more
semanticscholar   +1 more source

Antioxidant Efficacy of Flavonoid in Broccoli (Brassica oleracea var. italica) to Decrease Alveolar Macrophages in Lung Tissue Due to Cigarette Smoke Exposure [PDF]

open access: yes, 2022
Cigarette smoke has shown various kinds of free radical content. The increasing number of free radicals from exposure to cigarette smoke that enters the respiratory tract may result in lung tissue damage.
Wicaksono, Adhimas Setyo   +3 more
core   +2 more sources

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