Containment of neuroimmune challenge by diosgenin confers amelioration of neurochemical and neurotrophic dysfunctions in ketamine-induced schizophrenia in mice oleh Benneth Ben-Azu, Olusegun G. Adebayo, Aliance R. Fokoua, Jackson E. Onuelu, Jerome N. Asiwe, Emuesiri G. Moke, Itivere A. Omogbiya, Oghenemarho L. Okpara, Jennifer E. Okoro, Omadevuaye M. Oghenevwerutevwe, Christian I. Uruaka