The results of PD-L1 protein and mRNA levels in tumor tissue showed a decreasing trend in the Exo group, though the changes were not statistically significant.
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An E3 Aptamer-Modified T Cell-Derived Exosomal Nanoplatform for Codelivery of Astragaloside IV and PESV: Enhancing Prostate Cancer Therapy Through Immune Modulation with Implications for Clinical Translation.
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