Results 41 to 50 of about 1,184,873 (292)

Disparate oxidant gene expression of airway epithelium compared to alveolar macrophages in smokers

open access: yesRespiratory Research, 2009
Background The small airway epithelium and alveolar macrophages are exposed to oxidants in cigarette smoke leading to epithelial dysfunction and macrophage activation. In this context, we asked: what is the transcriptome of oxidant-related genes in small
Hackett Neil R   +5 more
doaj   +1 more source

Interactions of asbestos-activated macrophages with an experimental fibrosarcoma [PDF]

open access: yes, 1983
Supernatants from in vivo asbestos-activated macrophages failed to show any cytostatic activity against a syngeneic fibrosarcoma cell line in vitro. UICC chrysotile-induced peritoneal exudate cells also failed to demonstrate any growth inhibitory effect ...
K James   +7 more
core   +1 more source

The effect of enzymatic hydrolysate of lymphoid tissue of broiler chickens on the morphofunctional state of macrophages

open access: yesVestnik MGTU, 2022
The goal of studying the mechanisms of action of cells that structure the immune system is to obtain additional data about the influence of immunomodulating peptides of natural origin on the possibility of regulating immune processes.
Kolberg N. A.   +3 more
doaj   +1 more source

Interactions between vaccinia virus and sensitized macrophages in vitro [PDF]

open access: yes, 1975
The action of peritoneal exudate cells (PEC) from normal and vaccinia virus infected mice on infectious vaccinia virus particles was investigatedin vitro. PEC from immune mice showed a significantly higher infectivity titre reduction (virus clearance, VC)
Kruse, F.   +5 more
core   +1 more source

Pathogenesis of chronic obstructive pulmonary disease [PDF]

open access: yes, 2005
The current paradigm for the pathogenesis of chronic obstructive pulmonary disease is that chronic airflow limitation results from an abnormal inflammatory response to inhaled particles and gases in the lung. Airspace inflammation appears to be different
Macnee, W
core   +1 more source

Lung collagens perpetuate pulmonary fibrosis via CD204 and M2 macrophage activation. [PDF]

open access: yesPLoS ONE, 2013
Idiopathic pulmonary fibrosis is characterized by abundant collagen production and accumulation of alternatively activated macrophages (M2) in the lower respiratory tract.
Mirjam Stahl   +6 more
doaj   +1 more source

Diversity of Macrophages in Lung Homeostasis and Diseases

open access: yesFrontiers in Immunology, 2021
Lung macrophages play important roles in the maintenance of homeostasis, pathogen clearance and immune regulation. The different types of pulmonary macrophages and their roles in lung diseases have attracted attention in recent years.
Fei Hou   +4 more
doaj   +1 more source

Phagocytosis of aged human neutrophils by macrophages is mediated by a novel "charge-sensitive" recognition mechanism [PDF]

open access: yes, 1989
The removal of neutrophils and their histotoxic contents from the inflamed site is a prerequisite for resolution of tissue injury, and a point at which factors critical to the pathogenesis of chronic inflammation may act.
Savill, John S   +5 more
core   +1 more source

Commensal microbiota maintains alveolar macrophages with a low level of CCL24 production to generate anti-metastatic tumor activity

open access: yesScientific Reports, 2017
Microbiota maintains host tissue homeostasis and influences tissue-resident macrophages. However, the mechanisms by which commensal bacteria in regulating the alveolar macrophages remain unclear. Here, by using an antibiotic-treated (Abt) mouse model, we
Min Cheng   +9 more
doaj   +1 more source

Tissue Resident Alveolar Macrophages Do Not Rely on Glycolysis for LPS-induced Inflammation.

open access: yesAmerican Journal of Respiratory Cell and Molecular Biology, 2020
Macrophage effector function is dynamic in nature and largely dependent upon not only the type of immunological challenge, but also the tissue-specific environment and developmental origin of a given macrophage population. Recent research has highlighted
P. S. Woods   +8 more
semanticscholar   +1 more source

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