Mild COVID-19 imprints a long-term inflammatory eicosanoid- and chemokine memory in monocyte-derived macrophages.

Details

Serval ID
serval:BIB_6D4C50520F29
Type
Article: article from journal or magazin.
Collection
Publications
Title
Mild COVID-19 imprints a long-term inflammatory eicosanoid- and chemokine memory in monocyte-derived macrophages.
Journal
Mucosal immunology
Author(s)
Bohnacker S., Hartung F., Henkel F., Quaranta A., Kolmert J., Priller A., Ud-Dean M., Giglberger J., Kugler L.M., Pechtold L., Yazici S., Lechner A., Erber J., Protzer U., Lingor P., Knolle P., Chaker A.M., Schmidt-Weber C.B., Wheelock C.E., Esser-von Bieren J.
ISSN
1935-3456 (Electronic)
ISSN-L
1933-0219
Publication state
Published
Issued date
03/2022
Peer-reviewed
Oui
Volume
15
Number
3
Pages
515-524
Language
english
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Abstract
Monocyte-derived macrophages (MDM) drive the inflammatory response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and they are a major source of eicosanoids in airway inflammation. Here we report that MDM from SARS-CoV-2-infected individuals with mild disease show an inflammatory transcriptional and metabolic imprint that lasts for at least 5 months after SARS-CoV-2 infection. MDM from convalescent SARS-CoV-2-infected individuals showed a downregulation of pro-resolving factors and an increased production of pro-inflammatory eicosanoids, particularly 5-lipoxygenase-derived leukotrienes. Leukotriene synthesis was further enhanced by glucocorticoids and remained elevated at 3–5 months, but had returned to baseline at 12 months post SARS-CoV-2 infection. Stimulation with SARS-CoV-2 spike protein or LPS triggered exaggerated prostanoid-, type I IFN-, and chemokine responses in post COVID-19 MDM. Thus, SARS-CoV-2 infection leaves an inflammatory imprint in the monocyte/ macrophage compartment that drives aberrant macrophage effector functions and eicosanoid metabolism, resulting in long-term immune aberrations in patients recovering from mild COVID-19.
Keywords
COVID-19, Chemokines, Eicosanoids, Humans, Macrophages
Pubmed
Web of science
Open Access
Yes
Create date
25/03/2025 14:41
Last modification date
26/03/2025 8:05
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