The unfolded protein response (UPR) is a cellular stress response related to endoplasmic reticulum stress, which is activated upon stress challenging. Here, the authors report that the programmed cell death regulator BAP2 is a plant UPR modulator upstream of the essential UPR master regulator IRE1.
- Noelia Pastor-Cantizano
- Evan R. Angelos
- Federica Brandizzi