Remission of liquid tumors and SARS-CoV-2 infection: A literature review

Autor: Dong Ho Shin, Andrew Gillard, Arie Van Wieren, Candelaria Gomez-Manzano, Juan Fueyo
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Molecular Therapy: Oncolytics, Vol 26, Iss , Pp 135-140 (2022)
Druh dokumentu: article
ISSN: 2372-7705
DOI: 10.1016/j.omto.2022.06.006
Popis: The coronavirus disease 2019 (COVID-19) pandemic has produced a new global challenge for patients with cancer. The disease and the immunosuppression induced by cancer therapies have generated a perfect storm of conditions to increase the severity of the symptoms and worsen the prognosis. However, a few clinical reports showcased the power of viruses to induce remission in some patients suffering from liquid tumors. Here, we reviewed six cases of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that resulted in cancer remission, simultaneously highlighting the strengths and the unique challenges of oncolytic virotherapy. Virotherapy has become a special case of cancer immunotherapy. This paradigm-shifting concept suggests that oncolytic viruses are not only promising agents to combat particularly immunologically suppressed, immunotherapy-resistant tumors but also that the trigger of local inflammation, such as SARS-CoV-2 infection of the respiratory pathways, may trigger an abscopal effect sufficient to induce the remission of systemic cancer.
Databáze: Directory of Open Access Journals