Efferocytosis: a double-edged sword in microbial immunity.

Autor: Mohammad-Rafiei F; Department of Medical Biotechnology, School of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran., Moadab F; Division of Rheumatology, Department of Medicine, University of Washington, Seattle, USA., Mahmoudi A; Department of Medical Biotechnology and Nanotechnology, Faculty of Medicine, Mashhad University of Medical Science, Mashhad, Iran., Navashenaq JG; Noncommunicable Diseases Research Center, Bam University of Medical Sciences, Bam, Iran., Gheibihayat SM; Department of Medical Biotechnology, School of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran. gheibi65@yahoo.com.
Jazyk: angličtina
Zdroj: Archives of microbiology [Arch Microbiol] 2023 Nov 05; Vol. 205 (12), pp. 370. Date of Electronic Publication: 2023 Nov 05.
DOI: 10.1007/s00203-023-03704-8
Abstrakt: Efferocytosis is characterized as the rapid and efficient process by which dying or dead cells are removed. This type of clearance is initiated via "find-me" signals, and then, carries on by "eat-me" and "don't-eat-me" ones. Efferocytosis has a critical role to play in tissue homeostasis and innate immunity. However, some evidence suggests it as a double-edged sword in microbial immunity. In other words, some pathogens have degraded efferocytosis by employing efferocytic mechanisms to bypass innate immune detection and promote infection, despite the function of this process for the control and clearance of pathogens. In this review, the efferocytosis mechanisms from the recognition of dying cells to phagocytic engulfment are initially presented, and then, its diverse roles in inflammation and immunity are highlighted. In this case, much focus is also laid on some bacterial, viral, and parasitic infections caused by Mycobacterium tuberculosis (M. tb), Mycobacterium marinum (M. marinum), Listeria monocytogenes (L. monocytogenes), Chlamydia pneumoniae (CP), Klebsiella pneumoniae (KP), Influenza A virus (IAV), human immunodeficiency virus (HIV), and Leishmania, respectively.
(© 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
Databáze: MEDLINE