Oleander Publication: In vitro and in vivo neuroprotective activity of the cardiac glycoside oleandrin from Nerium oleander in brain slice-based stroke models. Posted on November 2011June 2022 by Carlos Torres 06 Nov Dunn DE, He DN, Yang P, Johansen M, Newman RA, Lo DC. J Neurochem. 2011 Nov;119(4):805-14. PMID: 21950737 Phoenix executes a Sponsored Research Agreement with Duke University for in vivo research in animal models to study prevention of ischemic stroke using PBI-05204. Phoenix Biotechnology enters into a research agreement with Rational Therapeutics, Inc. to conduct examination of antitumor effects of PBI-05204 on human tumor biopsy samples (an ‘in vitro’ Phase II study).