Inhibitory effect on subretinal fibrosis by anti-placental growth factor treatment in a laser-induced choroidal neovascularization model in mice

Autor: Yi Zhang, Ding-Ying Liao, Jian-Ming Wang, Li-Jun Wang, Xi-Ting Yang, Ai-Yi Zhou
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: International Journal of Ophthalmology, Vol 15, Iss 2, Pp 189-196 (2022)
Druh dokumentu: article
ISSN: 2222-3959
2227-4898
44308051
DOI: 10.18240/ijo.2022.02.01
Popis: AIM: To investigate whether anti-placental growth factor (PGF) can inhibit subretinal fibrosis and whether this effect is mediated by the inhibitory effect of PGF on epithelial-mesenchymal transition (EMT) of retinal pigment epithelial (RPE) cells. METHODS: Subretinal fibrosis model was established in laser induced choroidal neovascularization (CNV) mice on day 21 after laser photocoagulation. Immunofluorescence staining (IFS) of cryosections and enzyme-linked immunosorbent assay (ELISA) were used to detect the expression of PGF. IFS of whole choroidal flat-mounts was used to detect the degree of subretinal fibrosis. IFS of cryosections and ELISA were used to detect the expression of EMT related indicators in subretinal fibrosis lesions. RESULTS: The expression of PGF protein in subretinal fibrosis lesions was significantly up-regulated (P
Databáze: Directory of Open Access Journals