EFFECT OF MYOSIN LIGHT-CHAIN KINASE INHIBITOR WORTMANNIN ON THE WOUND REPAIR OF CULTURED GASTRIC-MUCOSAL CELLS

被引:33
|
作者
WATANABE, S [1 ]
WANG, XE [1 ]
HIROSE, M [1 ]
SATO, N [1 ]
机构
[1] JUNTENDO UNIV, SCH MED, DEPT GASTROENTEROL, BUNKYO KU, TOKYO 113, JAPAN
关键词
D O I
10.1006/bbrc.1994.1300
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The effects of myosin light chain kinase inhibitor wortmannin on wound restoration were investigated using a culture cell model. Rabbit gastric mucosal cells formed confluent monolayer cell sheets within 48h. Cell sheets were wounded to create wounds of uniform size. The restoration was monitored by a time-lapse video disc recorder and was analyzed. The wound was completely restored with early cell migration and late proliferation in controls. Wortmannin inhibited cell migration, thus inhibiting proliferation. Results indicate that the cytoskeleton plays a key role in the restoration of gastric mucosa. (C) 1994 Academic Press, Inc.
引用
收藏
页码:799 / 806
页数:8
相关论文
共 50 条
  • [1] EFFECT OF A NOVEL MYOSIN LIGHT-CHAIN KINASE INHIBITOR WORTMANNIN ON HEPATIC BILE FORMATION
    SUZUKI, S
    WATANABE, S
    HIROSE, M
    WANG, XE
    OIDE, H
    MIYAZAKI, A
    KOMADA, T
    KITAMI, N
    SATO, N
    [J]. GASTROENTEROLOGY, 1995, 108 (04) : A1180 - A1180
  • [2] ROLE OF EXTRACELLULAR-MATRIX IN WOUND REPAIR BY CULTURED GASTRIC-MUCOSAL CELLS
    MIKAMI, H
    WATANABE, S
    HIROSE, M
    SATO, N
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1994, 202 (01) : 285 - 292
  • [3] WORTMANNIN, A MICROBIAL PRODUCT INHIBITOR OF MYOSIN LIGHT CHAIN KINASE
    NAKANISHI, S
    KAKITA, S
    TAKAHASHI, I
    KAWAHARA, K
    TSUKUDA, E
    SANO, T
    YAMADA, K
    YOSHIDA, M
    KASE, H
    MATSUDA, Y
    HASHIMOTO, Y
    NONOMURA, Y
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 1992, 267 (04) : 2157 - 2163
  • [4] Effects of wortmannin, a novel myosin light-chain kinase inhibitor, on bile canalicular contraction in vitro and in vivo
    Suzuki, S
    Watanabe, S
    Hirose, M
    Kitamura, T
    Oide, H
    Sato, N
    [J]. SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 1996, 31 (04) : 391 - 397
  • [5] HEPATOCYTE GROWTH-FACTOR ACCELERATES THE WOUND REPAIR OF CULTURED GASTRIC-MUCOSAL CELLS
    WATANABE, S
    HIROSE, M
    WANG, XE
    MAEHIRO, K
    MURAI, T
    KOBAYASHI, O
    NAGAHARA, A
    SATO, N
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1994, 199 (03) : 1453 - 1460
  • [6] EXPRESSION OF A NOVEL MYOSIN LIGHT-CHAIN KINASE IN EMBRYONIC-TISSUES AND CULTURED-CELLS
    GALLAGHER, PJ
    GARCIA, JGN
    HERRING, BP
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 1995, 270 (49) : 29090 - 29095
  • [7] MYOSIN LIGHT-CHAIN KINASE IS INVOLVED IN THE MECHANISM OF EXOCYTOSIS IN CHROMAFFIN CELLS
    KUMAKURA, K
    OHARAIMAIZUMI, M
    SAKURAI, T
    NAKAMURA, S
    NONOMURA, Y
    [J]. JOURNAL OF NEUROCHEMISTRY, 1993, 61 : S220 - S220
  • [8] STRUCTURE DETERMINATION OF MS-444 - A NEW MYOSIN LIGHT-CHAIN KINASE INHIBITOR
    AOTANI, Y
    SAITOH, Y
    [J]. JOURNAL OF ANTIBIOTICS, 1995, 48 (09): : 952 - 953
  • [9] ETHANOL RETARDS THE WOUND REPAIR VIA THE DAMAGE OF CYTOSKELETAL SYSTEM GASTRIC-MUCOSAL CELLS
    MURAI, T
    WATANABE, S
    HIROSE, M
    KOBAYASHI, O
    MAEHIRO, K
    OHKURA, R
    SATO, N
    [J]. GASTROENTEROLOGY, 1993, 104 (04) : A151 - A151
  • [10] FIBROBLAST CONTRACTILITY WITHOUT AN INCREASE IN BASAL MYOSIN LIGHT-CHAIN PHOSPHORYLATION IN WILD-TYPE CELLS AND CELLS EXPRESSING THE CATALYTIC DOMAIN OF MYOSIN LIGHT-CHAIN KINASE
    OBARA, K
    NIKCEVIC, G
    PESTIC, L
    NOWAK, G
    LORIMER, DD
    GUERRIERO, V
    ELSON, EL
    PAUL, RJ
    DELANEROLLE, P
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 1995, 270 (32) : 18734 - 18737