RRC ID 65751
Author Kokado M, Okada Y, Miyamoto T, Yamanaka O, Saika S.
Title Effects of epiplakin-knockdown in cultured corneal epithelial cells.
Journal BMC Res Notes
Abstract BACKGROUND:To investigate effects of knockdown of epiplakin gene expression on the homeostasis of cultured corneal epithelial cell line. We previously reported acceleration of corneal epithelial wound healing in an epiplakin-null mouse.
METHODS:Gene expression of epiplakin was knockdowned by employing siRNA transfection in SV40-immortalized human corneal epithelial cell line. Protein expression of E-cadherin, keratin 6 and vimentin was examined by western blotting. Cell migration and proliferation were examined by using scratch assay and Alamar blue assay, respectively.
RESULTS:Scratch assay and Alamar blue assay showed migration and proliferation of the cells was accelerated by epiplakin knockdown. siRNA-knockdown of epiplakin suppressed protein expression of E-cadherin, keratin 6 and vimentin.
CONCLUSIONS:Decreased expression of E-cadherin, keratin 6 and vimentin might be included in the mechanisms of cell migration acceleration in the absence of epiplakin. The mechanism of cell proliferation stimulation by epiplakin knockdown is to be investigated.
Volume 9
Pages 278
Published 2016-5-20
DOI 10.1186/s13104-016-2082-7
PII 10.1186/s13104-016-2082-7
PMID 27206504
PMC PMC4873999
MeSH Autoantigens / genetics Autoantigens / physiology* Cadherins / metabolism Cell Line, Transformed Epithelium, Corneal / metabolism* Gene Expression Gene Knockdown Techniques Humans Keratin-6 / metabolism Vimentin / metabolism
Resource
Human and Animal Cells HCE-T(RCB2280)