HSP-4/BiP expression in secretory cells is regulated by a developmental program and not by the unfolded protein response.
Differentiation of secretory cells leads to sharp increases in protein synthesis, challenging endoplasmic reticulum (ER) proteostasis. Anticipatory activation of the unfolded protein response (UPR) prepares cells for the onset of secretory function by expanding the ER size and folding capacity. How...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2019-03-01
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Series: | PLoS Biology |
Online Access: | https://doi.org/10.1371/journal.pbio.3000196 |