In contrast, PD‐L1 −/− EV treatment led to a significant increase in PD‐L1 expression only ( p = 0.0032), while the increase in MHC‐I expression did not reach statistical significance.
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Eliminating PD-L1 on Dendritic Cell Extracellular Vesicles for Immunotherapy Potentiates Immune-Mediated Tumour Rejection in Mice.
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The sentences
While both groups inhibited tumour growth, PD‐L1 −/− EVs showed a slight trend towards more pronounced inhibition, but with no statistical difference in relation to WT EVs.