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. Author manuscript; available in PMC: 2023 Aug 1.
Published in final edited form as: FEBS J. 2021 Jun 30;289(15):4430–4446. doi: 10.1111/febs.16074

Fig. 1. BCR engagement by multivalent antigen activates actin remodeling in B cells.

Fig. 1.

BCR signaling is initiated by BCR binding to antigen, which activates actin turnover and remodeling through Rho family GTPases, nucleation promoting factors, Ser/Thr kinases and motor proteins. Coreceptor molecules like CD19 also influence key steps in BCR signaling. Created with BioRender.com.