Background: Siglec-E is an immune checkpoint inhibitory molecule. Expression of Siglec-E on the immune cells has been shown to promote tumor regression. This study aimed to develop an adenovirus (Ad) vaccine targeting Siglec-E and carbonic anhydrase IX (CAIX) (Ad-Siglec-E/CAIX) and to evaluate its potential antitumor effects in several preclinical renal cancer models.
View Article and Find Full Text PDFInterferon-induced protein 35 (IFI35), an immunomodulator, is highly expressed in tumor cells, yet its role in enhancing tumor vaccine efficacy remains unclear. In this study, an adenovirus (Ad) vaccine encoding dual targets, IFI35 and carbonic anhydrase IX (CAIX), was developed for renal carcinoma treatment. Co-immunization with Ad-IFI35/CAIX effectively inhibited tumor growth in a subcutaneous model and significantly increased the infiltration of CD8 T cells and dendritic cells (DCs).
View Article and Find Full Text PDFJ Immunother Cancer
August 2024