J 2020

PHAGOCYTOSIS-INFLAMMATION CROSSTALK IN SEPSIS: NEW AVENUES FOR THERAPEUTIC INTERVENTION

HORTOVÁ KOHOUTKOVÁ, Marcela, Federico TIDU, Marco DE ZUANI, Vladimír ŠRÁMEK, Martin HELÁN et. al.

Basic information

Original name

PHAGOCYTOSIS-INFLAMMATION CROSSTALK IN SEPSIS: NEW AVENUES FOR THERAPEUTIC INTERVENTION

Authors

HORTOVÁ KOHOUTKOVÁ, Marcela (203 Czech Republic), Federico TIDU (380 Italy), Marco DE ZUANI, Vladimír ŠRÁMEK (203 Czech Republic, belonging to the institution), Martin HELÁN (203 Czech Republic, belonging to the institution) and Jan FRIC (203 Czech Republic)

Edition

Shock, Philadelphia, Lippincott Williams & Wilkins, 2020, 1073-2322

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30212 Surgery

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.454

RIV identification code

RIV/00216224:14110/20:00118327

Organization unit

Faculty of Medicine

UT WoS

000619501000004

Keywords in English

Monocyte; phagocytosis; sepsis; signaling

Tags

Tags

International impact, Reviewed
Změněno: 4/3/2021 07:49, Mgr. Tereza Miškechová

Abstract

V originále

Phagocytosis is a complex process by which cells within most organ systems remove pathogens and cell debris. Phagocytosis is usually followed by inflammatory pathway activation, which promotes pathogen elimination and inhibits pathogen growth. Delayed pathogen elimination is the first step in sepsis development and a key factor in sepsis resolution. Phagocytosis thus has an important role during sepsis and likely contributes to all of its clinical stages. However, only a few studies have specifically explored and characterized phagocytic activity during sepsis. Here, we describe the phagocytic processes that occur as part of the immune response preceding sepsis onset and identify the elements of phagocytosis that might constitute a predictive marker of sepsis outcomes. First, we detail the key features of phagocytosis, including the main receptors and signaling hallmarks associated with different phagocytic processes. We then discuss how the initial events of phagosome formation and cytoskeletal remodeling might be associated with known sepsis features, such as a cytokine-driven hyperinflammatory response and immunosuppression. Finally, we highlight the unresolved mechanisms of sepsis development and progression and the need for cross-disciplinary approaches to link the clinical complexity of the disease with basic cellular and molecular mechanisms.