Herein we describe two approaches to characterize cell polarization events in B lymphocytes during the formation of an IS. The first, involves quantification of organelle recruitment and cytoskeleton rearrangements at the synaptic membrane. The second is a biochemical approach, to characterize changes in composition of the centrosome, which undergoes polarization to the immune synapse.
Ibañez-Vega, J., Fuentes, D., Lagos, J., Cancino, J., Yuseff, M. I. Studying Organelle Dynamics in B Cells During Immune Synapse Formation. J. Vis. Exp. (148), e59621, doi:10.3791/59621 (2019).