abstract |
The present disclosure provides an engineered stem cell, comprising a vector comprising a polynucleotide comprising a nucleic acid sequence of suicide gene, a nucleic acid sequence of immune checkpoint gene and a natural cytotoxicity triggering receptor or a TNF-related apoptosis-inducing ligand, wherein the stem cell is a tumor-targeting cell. The present disclosure also provides a method for treating a cancer or enhancing intratumor immunity or enhancing immunity in tumor microenvironment in a subject, comprising administering an effective amount of the engineered stem cell of the present disclosure to the subject. |