Sfrp2 in microglia inhibits TRAF6-TAK1-NF-κB signaling pathway and downstream inflammatory mediator S100a8 thereby attenuating neuroinflammation and protecting the retina in I/R. Sfrp2 may represent a protective strategy for neuronal degeneration in ischemic retinopathy.
Tao et al. (Thu,) studied this question.