title: Sema3A [corrected] resists retinal revascularization.
abstract: In this issue of Blood, Joyal and colleagues make the insightful finding that Semaphorin3A (Sema3A) is secreted by hypoxic neurons in ischemic/avascular retina,thereby inhibiting vascular regeneration of the retina and enhancing pathologic preretinal neovascularization.
authors.affiliation: Wilmer Eye Institute.
authors.forename: Elia J
authors.initials: EJ
authors.lastname: Duh