RRC ID 69629
Author Mezawa M, Tsuruya Y, Yamaguchi A, Yamazaki-Takai M, Kono T, Okada H, McCulloch CA, Ogata Y.
Title TNF-α regulates the composition of the basal lamina and cell-matrix adhesions in gingival epithelial cells.
Journal Cell Adh Migr
Abstract Laminin 5, type 4 collagen, and α6β4 integrin contribute to the formation of hemidesmosomes in the epithelia of periodontal tissues, which is critical for the development and maintenance of the dentogingival junction. As it is not known whether TNF-α alters the composition of the epithelial pericellular matrix, human gingival epithelial cells were cultured in the presence or absence of TNF-α. Treatment with TNF-α accelerated epithelial cell migration and closure of in vitro wounds. These data indicate unexpectedly, that TNF-α promotes the formation of the pericellular matrix around epithelial cells and enhances adhesion of epithelial cells to the underlying matrix, properties which are important for cell migration and the integrity of the dentogingival junction.
Volume 16(1)
Pages 13-24
Published 2022-12-1
DOI 10.1080/19336918.2022.2029237
PMID 35137648
PMC PMC8837257
MeSH Basement Membrane Cell Adhesion / physiology Cell-Matrix Junctions* Epithelial Cells Humans Laminin Tumor Necrosis Factor-alpha*
IF 3.694
Resource
Human and Animal Cells Ca9-22(RCB1976)