Nature CommunicationsCalcium-mediated calreticulin-IRE1α interaction drives dynamic fluctuation of IRE1α activity under chronic endoplasmic reticulum stressJianwei CaoXudong ZhaoYunxin XuChen YangYazhen HuoTing LiWenjia GuLei WangYoujun WangLikun Wang2026-03-17Full textDOI https://doi.org/10.1038/s41467-026-70679-7