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Galectin-1 reduces PDGF-Rβ expression in RPE cells. A,B. Western blot analysis (A) and densitometry (B) of cultured RPE cells for PDGF-Rβ following treatment with 10 µg/mL hr-galectin-1 and/or 20 ng/mL PDGF-BB for 30 min. Mean ± SEM; * p < 0.05. (C,D) Western blot analysis (C) and densitometry (D) of galectin-1-deficient immortalized RPE cells (ARPE-19/LGALS1−/−) and wild-type controls (ARPE-19). Mean ± SEM; * p < 0.05.
