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. 2022 Aug 19;14:934406. doi: 10.3389/fnagi.2022.934406

Figure 4.

Figure 4

Mechanism of regulation of ERK MAPK signaling pathway by irisin. Irisin binds to integrins, increases the amount of p-P38 and p-Erk1/2, activates the ERK MAPK signaling pathway, resists apoptosis, promotes proliferation, and induces osteoblast differentiation.