SAN DIEGO, March 10, 2025 (GLOBE NEWSWIRE) -- Calidi Biotherapeutics Inc. (NYSE American: CLDI) (“Calidi”), a clinical-stage biotechnology company developing a new generation of targeted antitumor virotherapies, today announced promising preclinical results for its systemic RTNova platform. The platform has successfully delivered transient gene therapy payloads to targeted tumors. Additionally, Calidi's tumor-specific virotherapy has demonstrated efficacy in killing over 60 different tumor cell lines. The R ...