NewslettersNeural Cell News Microglia-Derived PDGFB Promotes Neuronal Potassium Currents to Suppress Basal Sympathetic Tonicity and Limit Hypertension By lbeveridge - July 25, 2022 0 Investigators found that microglia prevented overactivation of pre-sympathetic neurons in the hypothalamic paraventricular nucleus at steady state. [Immunity] Abstract