Molecular mechanisms of lacrimal acinar secretory vesicle exocytosis

被引:40
作者
Wu, Kaijin
Jerdeva, Galina V.
da Costa, Silvia R.
Sou, Eunbyul
Schechter, Joel E.
Hamm-Alvarez, Sarah F.
机构
[1] Univ So Calif, Sch Pharm, Dept Pharmaceut Sci, Los Angeles, CA 90033 USA
[2] Univ So Calif, Dept Cell & Neurobiol, Los Angeles, CA 90033 USA
[3] Univ So Calif, Dept Physiol & Biophys, Los Angeles, CA 90033 USA
[4] Univ So Calif, Dept Ophthalmol, Los Angeles, CA 90032 USA
关键词
exocytosis; rab3D; VAMP2; actin filaments; microtubules; cytoplasmic dynein; non-muscle myosin II; NOD mouse; Sjogren's syndrome;
D O I
10.1016/j.exer.2005.11.009
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
The acinar epithelial cells of the lacrimal gland are responsible for the production, packaging and regulated exocytosis of tear proteins into ocular surface fluid. This review summarizes new findings on the mechanisms of exocytosis in these cells. Participating proteins are discussed within the context of different categories of trafficking effectors including targeting and specificity factors (rabs, SNAREs) and transport factors (microtubules, actin filaments and motor proteins). Recent information describing fundamental changes in basic exocytotic mechanisms in the NOD mouse, an animal model of Sjogren's syndrome, is presented. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:84 / 96
页数:13
相关论文
共 115 条
[1]   VAMP-7 mediates vesicular transport from endosomes to lysosomes [J].
Advani, RJ ;
Yang, B ;
Prekeris, R ;
Lee, KC ;
Klumperman, J ;
Scheller, RH .
JOURNAL OF CELL BIOLOGY, 1999, 146 (04) :765-775
[2]   Syntaxin 3 is required for cAMP-induced acid secretion: streptolysin O-permeabilized gastric gland model [J].
Ammar, DA ;
Zhou, RH ;
Forte, JG ;
Yao, XB .
AMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY, 2002, 282 (01) :G23-G33
[3]   Functionally distinct pools of actin in secretory cells [J].
Ammar, DA ;
Nguyen, PNB ;
Forte, JG .
AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY, 2001, 281 (02) :C407-C417
[4]   The R-SNARE endobrevin/VAMP-8 mediates homotypic fusion of early endosomes and late endosomes [J].
Antonin, W ;
Holroyd, C ;
Tikkanen, R ;
Höning, S ;
Jahn, R .
MOLECULAR BIOLOGY OF THE CELL, 2000, 11 (10) :3289-3298
[5]   The activation of exocytotic sites by the formation of phosphatidylinositol 4,5-bisphosphate microdomains at syntaxin clusters [J].
Aoyagi, K ;
Sugaya, T ;
Umeda, M ;
Yamamoto, S ;
Terakawa, S ;
Takahashi, M .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (17) :17346-17352
[6]   Animal models of dry eye: A critical assessment of opportunities and limitations [J].
Barabino, S ;
Dana, MR .
INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, 2004, 45 (06) :1641-1646
[7]   Phosphorylation of Munc18 by protein kinase C regulates the kinetics of exocytosis [J].
Barclay, JW ;
Craig, TJ ;
Fisher, RJ ;
Ciufo, LF ;
Evans, GJO ;
Morgan, A ;
Burgoyne, RD .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (12) :10538-10545
[8]   A millennial myosin census [J].
Berg, JS ;
Powell, BC ;
Cheney, RE .
MOLECULAR BIOLOGY OF THE CELL, 2001, 12 (04) :780-794
[9]   SNAREs and associated regulators in the control of exocytosis in the RBL-2H3 mast cell line [J].
Blank, U ;
Cyprien, B ;
Martin-Verdeaux, S ;
Paumet, F ;
Pombo, I ;
Rivera, J ;
Roa, M ;
Varin-Blank, N .
MOLECULAR IMMUNOLOGY, 2002, 38 (16-18) :1341-1345
[10]   Overexpression of the dynamitin (p50) subunit of the dynactin complex disrupts dynein-dependent maintenance of membrane organelle distribution [J].
Burkhardt, JK ;
Echeverri, CJ ;
Nilsson, T ;
Vallee, RB .
JOURNAL OF CELL BIOLOGY, 1997, 139 (02) :469-484