Fibrinogen Activates BMP Signaling in Oligodendrocyte Progenitor Cells and Inhibits Remyelination after Vascular Damage. Petersen MA, Ryu JK, Chang KJ, et al. Fibrinogen Activates BMP Signaling in Oligodendrocyte Progenitor Cells and Inhibits Remyelination after Vascular Damage. Neuron. 2017;96(5):1003-1012.e7. doi:10.1016/j.neuron.2017.10.008 Read more