2024
Calcineurin-NFAT signaling controls neutrophils' ability of chemoattraction upon fungal infection
VYMAZAL, Ondřej; Ioanna PAPATHEODOROU; Ivana ANDREJČINOVÁ; Veronika BOSÁKOVÁ; G. VASCELLI et al.Základní údaje
Originální název
Calcineurin-NFAT signaling controls neutrophils' ability of chemoattraction upon fungal infection
Autoři
VYMAZAL, Ondřej; Ioanna PAPATHEODOROU; Ivana ANDREJČINOVÁ; Veronika BOSÁKOVÁ; G. VASCELLI; Kamila BENDÍČKOVÁ; T. ZELANTE; Marcela HORTOVÁ KOHOUTKOVÁ a Jan FRIČ
Vydání
Journal of Leukocyte Biology, OXFORD, OXFORD UNIV PRESS, 2024, 0741-5400
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.100
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/24:00139184
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
aspergillus; candida; chemokines; neutrophils; NFAT
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 27. 3. 2025 10:31, Mgr. Tereza Miškechová
Anotace
V originále
Calcineurin-nuclear factor of activated T cells (CN-NFAT) inhibitors are widely clinically used drugs for immunosuppression, but besides their required T cell response inhibition, they also undesirably affect innate immune cells. Disruption of innate immune cell function can explain the observed susceptibility of CN-NFAT inhibitor-treated patients to opportunistic fungal infections. Neutrophils play an essential role in innate immunity as a defense against pathogens; however, the effect of CN-NFAT inhibitors on neutrophil function was poorly described. Thus, we tested the response of human neutrophils to opportunistic fungal pathogens, namely Candida albicans and Aspergillus fumigatus, in the presence of CN-NFAT inhibitors. Here, we report that the NFAT pathway members were expressed in neutrophils and mediated part of the neutrophil response to pathogens. Upon pathogen exposure, neutrophils underwent profound transcriptomic changes with subsequent production of effector molecules. Importantly, genes and proteins involved in the regulation of the immune response and chemotaxis, including the chemokines CCL2, CCL3, and CCL4 were significantly upregulated. The presence of CN-NFAT inhibitors attenuated the expression of these chemokines and impaired the ability of neutrophils to chemoattract other immune cells. Our results amend knowledge about the impact of CN-NFAT inhibition in human neutrophils.
Návaznosti
| LM2018132, projekt VaV |
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| LM2023067, projekt VaV |
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| NU21-06-00408, projekt VaV |
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