Effects of crocin on T-bet/GATA-3 ratio, and miR-146a and miR-106a expression levels in lung tissue of ovalbumin-sensitized mice

Autor: Mohammad Reza Aslani, Zahra Jafari, Reza Rahbarghazi, jafar Rezaie, Aref Delkhosh, Mahdi Ahmadi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Iranian Journal of Basic Medical Sciences, Vol 25, Iss 10, Pp 1267-1274 (2022)
Druh dokumentu: article
ISSN: 2008-3866
2008-3874
DOI: 10.22038/ijbms.2022.65622.14433
Popis: Objective(s): Although various studies have revealed the beneficial effects of crocin (derived from saffron), such as anti-inflammatory, anti-cancer, antioxidant, and immune modulator, however, its exact mechanism is unknown. The present study aimed to investigate the effect of crocin on the expression ratio of T-bet/GATA-3 as an indicator of altered immune responses in the lung tissue of ovalbumin (OVA)-sensitized mice. In addition, the effect of crocin on the expression level of miR-146a and miR-106a in the lung tissue OVA-sensitized mice was investigated.Materials and Methods: Mice were randomly divided into five groups (n=6): Control; OVA, OVA + Crocin 25, OVA + Cro 50, and OVA + Cro100 groups. Crocin was administrated intraperitoneally at doses of 25, 50, and 100 mg/kg for five consecutive days. One day after asthma induction, animals were euthanized, and lungs were sampled for pathological and gene expression analysis.Results: OVA-sensitization led to increased inflammation and histopathological changes in the lung tissue of mice. In addition, GATA-3 expression increased (P
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