Results 21 to 30 of about 331,012 (291)

Effective hematopoietic stem cell-based gene therapy in a murine model of hereditary pulmonary alveolar proteinosis

open access: yesHaematologica, 2020
Hereditary pulmonary alveolar proteinosis due to GM-CSF receptor deficiency (herPAP) constitutes a life-threatening lung disease characterized by alveolar deposition of surfactant protein secondary to defective alveolar macrophage function.
Miriam Hetzel   +16 more
doaj   +1 more source

Alveolar Macrophage in the Driver's Seat [PDF]

open access: yesImmunity, 2006
Although alveolar macrophages are normally quiescent to prevent damaging the alveoli, in this issue of Immunity, Takabayshi et al. (2006) demonstrate that alveolar macrophages can self-regulate their function on demand to mount an appropriate immune response.
openaire   +2 more sources

Bronchoalveolar lavage (BAL) cells in idiopathic pulmonary fibrosis express a complex pro-inflammatory, pro-repair, angiogenic activation pattern, likely associated with macrophage iron accumulation. [PDF]

open access: yesPLoS ONE, 2018
Idiopathic pulmonary fibrosis (IPF) is a chronic lung disease of unknown cause characterized by alveolar epithelial damage, patchy interstitial fibrosis and diffuse microvascular abnormalities.
Jungnam Lee   +9 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. Alveolar macrophages (AMs) reside in the alveolar lumen of the lungs and serve as the first line of defense for the respiratory tract.
Yeon Duk Woo   +2 more
openaire   +3 more sources

Characterisation of lung macrophage subpopulations in COPD patients and controls

open access: yesScientific Reports, 2017
Lung macrophage subpopulations have been identified based on size. We investigated characteristics of small and large macrophages in the alveolar spaces and lung interstitium of COPD patients and controls.
Jennifer A. Dewhurst   +5 more
doaj   +1 more source

Alveolar hypoxia, alveolar macrophages, and systemic inflammation [PDF]

open access: yesRespiratory Research, 2009
Abstract Diseases featuring abnormally low alveolar PO2 are frequently accompanied by systemic effects. The common presence of an underlying inflammatory component suggests that inflammation may contribute to the pathogenesis of the systemic effects of alveolar hypoxia.
Gonzalez Norberto C   +2 more
openaire   +3 more sources

Emodin attenuates severe acute pancreatitis-associated acute lung injury by suppressing pancreatic exosome-mediated alveolar macrophage activation

open access: yesActa Pharmaceutica Sinica B, 2022
Severe acute pancreatitis-associated acute lung injury (SAP-ALI) is a serious disease associated with high mortality. Emodin has been applied to alleviate SAP-ALI; however, the mechanism remains unclear.
Qian Hu   +7 more
doaj   +1 more source

Phagolysosomal pH in Alveolar Macrophages [PDF]

open access: yesEnvironmental Health Perspectives, 1992
We studied phagolysosomal pH in alveolar macrophages (AM) using fluorescein-labeled yeast (FYP) and silica particles (FSP) as probes. Fluorescence intensities from the ingested test particles were measured on populations of AM using fluorescence spectrometry and on individual phagolysosomes using fluorescence microscopy.
K, Nyberg   +3 more
openaire   +2 more sources

iPSC-Derived Macrophages Effectively Treat Pulmonary Alveolar Proteinosis in Csf2rb-Deficient Mice

open access: yesStem Cell Reports, 2018
Summary: Induced pluripotent stem cell (iPSC)-derived hematopoietic cells represent a highly attractive source for cell and gene therapy. Given the longevity, plasticity, and self-renewal potential of distinct macrophage subpopulations, iPSC-derived ...
Adele Mucci   +22 more
doaj   +1 more source

Alveolar macrophages regulate neutrophil recruitment in endotoxin-induced lung injury

open access: yesRespiratory Research, 2005
Background Alveolar macrophages play an important role during the development of acute inflammatory lung injury. In the present study, in vivo alveolar macrophage depletion was performed by intratracheal application of dichloromethylene diphosphonate ...
Reyes Livia   +5 more
doaj   +1 more source

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