Endoplasmic reticulum stress promotes the release of exosomal PD-L1 from head and neck cancer cells and facilitates M2 macrophage polarization
Abstract Background Endoplasmic reticulum (ER) stress has been found to foster the escape of cancer cells from immune surveillance and upregulate PD-L1 expression. However, the underlying mechanisms are unknown. Methods While analyzing the protein levels using immunofluorescence and Western blotting...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-01-01
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Series: | Cell Communication and Signaling |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12964-021-00810-2 |