J 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

EID Scopus

Klíčová slova anglicky

Pseurotin; Allergic response; Hypersensitivity; T cell; B cell

Štítky

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
Název: Preklinická progrese nových organických sloučenin s cílenou biologickou aktivitou