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Cited by 1,235

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Regulation of Cell Motility by Mitogen-activated Protein Kinase

Open access
Klemke, Richard L., Cai, Shuang, Giannini, Ana L., Gallagher, Patricia J., Lanerolle, Primal de, Cheresh, David A.·1997·The Journal of Cell Biology

Abstract

Cell interaction with adhesive proteins or growth factors in the extracellular matrix initiates Ras/ mitogen-activated protein (MAP) kinase signaling. Evidence is provided that MAP kinase (ERK1 and ERK2) influences the cells' motility machinery by phosphorylating and, thereby, enhancing myosin light chain kinase (MLCK) activity leading to phosphorylation of myosin light chains (MLC). Inhibition of MAP kinase activity causes decreased MLCK function, MLC phosphorylation, and cell migration on extracellular matrix proteins. In contrast, expression of mutationally active MAP kinase kinase causes activation of MAP kinase leading to phosphorylation of MLCK and MLC and enhanced cell migration. In vitro results support these findings since ERK-phosphorylated MLCK has an increased capacity to phosphorylate MLC and shows increased sensitivity to calmodulin. Thus, we define a signaling pathway directly downstream of MAP kinase, influencing cell migration on the extracellular matrix.

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Metadata

Authors
Klemke, R. L., Cai, S., Giannini, A. L., Gallagher, P. J., Lanerolle, P. D., & Cheresh, D. A.
Venue
The Journal of Cell Biology
Published
1997-04-21
Volume
137
Issue
2
Pages
481-492
ISSN
  • 0021-9525 (ISSN-L)
  • 1540-8140
OpenAlex
W2138231208
Cited by
1,235
References
3
FWCI
25.20
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Regulation of Cell Motility by Mitogen-activated Protein Kinase. https://app.cochat.ai/papers/10.1083/jcb.137.2.481
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Klemke, R. L., Cai, S., Giannini, A. L., Gallagher, P. J., Lanerolle, P. D., & Cheresh, D. A. (1997). Regulation of Cell Motility by Mitogen-activated Protein Kinase. The Journal of Cell Biology. https://doi.org/10.1083/jcb.137.2.481

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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