دورية أكاديمية

Phosphoinositides in the control of lysosome function and homeostasis.

التفاصيل البيبلوغرافية
العنوان: Phosphoinositides in the control of lysosome function and homeostasis.
المؤلفون: Ebner, Michael1, Koch, Philipp Alexander1, Haucke, Volker1,2,3 haucke@fmp-berlin.de
المصدر: Biochemical Society Transactions. 8/30/2019, Vol. 47 Issue 4, p1173-1185. 13p.
مصطلحات موضوعية: *LYSOSOMES, *PHOSPHOLIPIDS, *PHOSPHOINOSITIDES, *CELL membranes
مستخلص: Lysosomes are the main degradative compartments of mammalian cells and serve as platforms for cellular nutrient signaling and sterol transport. The diverse functions of lysosomes and their adaptation to extracellular and intracellular cues are tightly linked to the spatiotemporally controlled synthesis, turnover and interconversion of lysosomal phosphoinositides, minor phospholipids that define membrane identity and couple membrane dynamics to cell signaling. How precisely lysosomal phosphoinositides act and which effector proteins within the lysosome membrane or at the lysosomal surface recognize them is only now beginning to emerge. Importantly, mutations in phosphoinositide metabolizing enzyme cause lysosomal dysfunction and are associated with numerous diseases ranging from neurodegeneration to cancer. Here, we discuss the phosphoinositides and phosphoinositide metabolizing enzymes implicated in lysosome function and homeostasis and outline perspectives for future research. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:03005127
DOI:10.1042/BST20190158