2022
Pseurotin D inhibits delayed type IV hypersensitivity response
SKOROPLYAS, Svitlana; Ondřej VAŠÍČEK; Michaela CHORVÁTOVÁ; Petra DAĎOVÁ; Kateřina LEHKÁ et al.Základní údaje
Originální název
Pseurotin D inhibits delayed type IV hypersensitivity response
Autoři
SKOROPLYAS, Svitlana; Ondřej VAŠÍČEK; Michaela CHORVÁTOVÁ; Petra DAĎOVÁ; Kateřina LEHKÁ a Lukáš KUBALA
Vydání
Chemico-Biological Interactions, Elsevier Ireland Ltd. 2022, 0009-2797
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.100
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/22:00128667
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Pseurotin; Allergic response; Hypersensitivity; T cell; B cell
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 11. 2024 13:15, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Pseurotins, secondary metabolites of fungi, represent a group of bioactive natural products with newly recognized biological activities, including the modulation of specific immune response. However, the type of immune response affected by pseurotins and the mechanistic details underlying these effects are still not understood. Thus, the aim of the current study was to examine the effects of pseurotin D on delayed-type IV hypersensitivity (DTH) reaction induced by chicken ovalbumin in vivo and to examine the effects of pseurotin D on major types of leukocytes responsible for DTH development in vitro. Pseurotin D significantly decreased paw swelling, the major symptom of DTH, as well as the DTH-related production of pro-inflammatory cytokine IL-1 beta, IL-4, IL-6, IFN-gamma and anti-inflammatory cytokine IL-10 in paws tissue, spleen enlargement, and DTH-related changes in leukocyte counts in peripheral blood. In vitro, pseurotin D mediated a decrease in the proliferation and differentiation of both Th1 and Th2 cells, as was concluded on the basis of the inhibition of the gene expressions of Gata3 and Tbx21 and the production of effector cytokines IFN-gamma and IL-13 in vitro. Further, pseurotin D significantly inhibited the activation and differentiation of B cells, as was documented by the significant inhibition of B cell proliferation, CD138 expression, and IgE production. In conclusion, the results show the potential of pseurotin D to inhibit DTH reaction, this phenomenon involving the inhibition of the activation and differentiation of both T cells and B cells.
Návaznosti
| EF16_025/0007381, projekt VaV |
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