RRC ID 58723
著者 Somchai P, Phongkitkarun K, Kueanjinda P, Jamnongsong S, Vaeteewoottacharn K, Luvira V, Okada S, Jirawatnotai S, Sampattavanich S.
タイトル Novel Analytical Platform For Robust Identification of Cell Migration Inhibitors.
ジャーナル Sci Rep
Abstract Wound healing assay is a simple and cost-effective in vitro assay for assessing therapeutic impacts on cell migration. Its key limitation is the possible confoundment by other cellular phenotypes, causing misinterpretation of the experimental outcome. In this study, we attempted to address this problem by developing a simple analytical approach for scoring therapeutic influences on both cell migration and cell death, while normalizing the influence of cell growth using Mitomycin C pre-treatment. By carefully mapping the relationship between cell death and wound closure rate, contribution of cell death and cell migration on the observed wound closure delay can be quantitatively separated at all drug dosing. We showed that both intrinsic cell motility difference and extrinsic factors such as cell seeding density can significantly affect final interpretation of therapeutic impacts on cellular phenotypes. Such discrepancy can be rectified by using the actual wound closure time of each treatment condition for the calculation of phenotypic scores. Finally, we demonstrated a screen for strong pharmaceutical inhibitors of cell migration in cholangiocarcinoma cell lines. Our approach enables accurate scoring of both migrastatic and cytotoxic effects, and can be easily implemented for high-throughput drug screening.
巻・号 10(1)
ページ 931
公開日 2020-1-22
DOI 10.1038/s41598-020-57806-0
PII 10.1038/s41598-020-57806-0
PMID 31969633
PMC PMC6976598
MeSH Cell Death / drug effects Cell Line Cell Migration Assays / methods* Cell Migration Inhibition* / drug effects Cell Movement / drug effects* Cell Proliferation / drug effects Drug Evaluation, Preclinical Humans Mitomycin / pharmacology* Wound Healing / drug effects*
IF 3.998
引用数 0
リソース情報
ヒト・動物細胞 SSP-25(RCB1293) TFK-1(RCB2537)