Table 3.
Summary of the oncolytic poxviruses studied in preclinical animal models
Virus name | Tumor type(s) | Administration route | Outcomes | Reference(s) |
---|---|---|---|---|
vvDD | Pediatric solid tumors | IV | Inhibited tumor growth; prolonged survival | 70 |
vvDD-A34R | M38 peritoneal carcinoma | IP | More efficient remote virus spread; enhanced efficacy and host survival | 87 |
OVV-CXCR4-A-Fc | Murine 4T1 metastatic or orthotopic breast cancer | IV | Inhibited primary tumor growth and metastatic lesion formation; disrupted tumor vasculature | 139 |
GLV-1h68 | Colorectal | IV | Inhibited tumor growth; elicited inflammation-mediated innate immune response | 140 |
Breast cancer stem-like cells PC-3 prostate cancer |
Retro-orbital | Efficient replication in cancer stem-like cells | 141 | |
IV | Primary tumor regression; strong inflammatory responses | 142 | ||
Hepatocellular carcinoma | IV | Reduced primary tumor size; strong inflammatory responses | 143 | |
Bone and soft-tissue sarcoma cells | IT | Near-complete tumor regression without any observed toxicity | 144 | |
Salivary gland carcinoma | IT | Efficient tumor regression without toxicity | 145 | |
Squamous cell carcinoma | IT | Near-complete tumor regression without any observed toxicity | 146 | |
GLV-1h99 | Pancreatic cancer/pleural mesothelioma | IT/intrapleural | Efficient tumor elimination; specific uptake of radiotracer by hNET; allowed deep-tissue imaging using PET | 147, 148 |
GLV-1h108 | A549 lung cancer | IV | Significant enhanced efficacy comparison with GLV-1h68 | 74 |
Lung cancer | IV | Enhanced tumor regression | 75 | |
GLV-1h120 | A549 lung cancer | IV | Enhanced oncolytic activity; alleviated cancer-related anemia | 86 |
GLV-1h153 | Metastatic or orthotopic triple-negative breast cancer | IV/IT | Tumor regression; facilitated deep-tissue imaging to identify positive surgical margins | 92, 95 |
Pleural mesothelioma | Intrapleural | Reduced tumor burden; improved survival; facilitated monitoring by 131I-SPECT/CT | 91 | |
Pancreatic cancer | IV/IT | Tumor regression; NIS-specific radiouptake by cells; facilitated PET imaging | 90, 94 | |
Anaplastic thyroid carcinoma | IT | Oncolytic; potential sensitizer for radiation therapy; facilitated imaging | 93 | |
GLV-1h237 | Breast cancer | IV | Enhanced antitumor activity; potential to interfere with host cell DNA synthesis | 76 |
GLV-1h255 | PC-3 prostate cancer | IT | Enhanced tumor regression; facilitated virus spread within tumors by degrading collagen IV | 88 |
GLV-1h285 | Glioblastoma primary cancer stem cell lines | Intracranial | Superior tumor growth control; no recurrence | 73 |
GLV-1h324 | A549 lung cancer | IT | Maintained oncolytic activity; facilitated deep-tissue imaging; provided suitable target for laser-induced thermotherapy | 128 |
vMyx-gfp(tdTr) | Acute myeloid leukemia | Ex vivoa | 90% of mice free of human acute myeloid leukemia in bone marrow | 101 |
Multiple myeloma | Ex vivoa | All mice free of human multiple myeloma in bone marrow | 100 | |
Pancreatic cancer | IP | Reduced tumor burden; prolonged survival | 116 | |
Gliomas | IT | 92% of mice free of disease | 102 | |
Rhabdoid tumors in brain or hind flank | IT | Reduced tumor size | 149 | |
Medulloblastoma | IT | Prolonged survival | 123 | |
Murine melanoma | IT | Reduced tumor size | 110 | |
IV | Decreased development of lung metastasis | 110 | ||
Ex vivoa | Prevented tumor implantation | 110 | ||
MYXV-Fl1L | Breast cancer | IT | Enhanced virus spread to uninjected contralateral tumor | 113 |
Abbreviations: IP, intraperitoneal; IT, intratumoral; IV, intravenous.
Ex vivo treatment of transplant sample with myxoma virus prior to engraftment.