occurs in has participant has result has context lipid biosynthetic process ER stress dependent process XBP1 (canonical)[ER stress] lipid biosynthetic process [ER stress] PMID:18556558 PMID:26977301 The chemical reactions and pathways resulting in the formation of lipids, compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. This entity is a specific course-dependent process. This process can constitute the course of ER stress. lipid storage in liver [ER stress] endoplasmic reticulum stress [toxic course] tunicamycin - lipidosis inducer [ER stress] liver