Overexpression of PD-L1 in gingival basal keratinocytes reduces periodontal inflammation in a ligature-induced periodontitis model
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Background: The immune checkpoint programmed cell death 1 (PD-1): PD-1 ligand 1 (PD-L1) pathway plays a crucial role in maintaining immune tolerance and preventing tissue damages by excessive immune responses. PD-L1 is physiologi... ...
