BST2 regulates interferon gamma-dependent decrease in invasion of HTR-8/SVneo cells via STAT1 and AKT signaling pathways and expression of E-cadherin

Autor: Sonam Verma, Amandeep Kaur Kang, Rahul Pal, Satish Kumar Gupta
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Cell Adhesion & Migration, Vol 14, Iss 1, Pp 24-41 (2020)
Druh dokumentu: article
ISSN: 1933-6918
1933-6926
19336918
DOI: 10.1080/19336918.2019.1710024
Popis: The mechanism by which interferon-gamma (IFN-γ) downregulates trophoblast invasion needs further investigation. Treatment of HTR-8/SVneo cells with IFN-γ led to a decrease in their invasion concomitant with an increased expression of BST2. Silencing of BST2 by siRNA showed a significant increase in their invasion and spreading after treatment with IFN-γ as well as downregulated expression of E-cadherin. Further, STAT1 silencing inhibited the IFN-γ-dependent increase in the expression of BST2 and E-cadherin. Treatment of HTR-8/SVneo cells with IFN-γ led to the activation of AKT, and its inhibition with PI3K inhibitor abrogated IFN-γ-mediated decrease in invasion/spreading and downregulated BST2 and E-cadherin expression. Collectively, IFN-γ decreases the invasion of HTR-8/SVneo cells by STAT1 and AKT activation via increased expression of BST2 and E-cadherin.
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