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CircRPPH1_025 Overexpression Promotes Migration and Invasion of Glioblastoma Multiforme

Overview
Journal Dis Markers
Publisher Wiley
Specialty Biochemistry
Date 2022 Aug 5
PMID 35928926
Authors
Affiliations
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Abstract

Objective: To study the effect of circ_0000512 (circRPPH1_025) on the tumorigensis and development of glioblastoma and its molecular mechanism.

Methods: The expression levels of circ_0000512 in normal astrocytes (NHA) and human glioblastoma cell lines (U87, U251, and A172) and the expression levels of circ_0000512 and linear RNA RPPH1 in U87 cells after RNase R treatment were detected by qRT-PCR. The effects of circ_0000512 knockdown or overexpression on the proliferation, migration, invasion, and epithelial-mesenchymal transition of U87 cells were detected by CCK-8 assay, cell colony formation assay, transwell invasion assay, wound healing assay, and western blot.

Results: The expression of circ_0000512 was upregulated in glioblastoma cells, and the overexpression of circ_0000512 was beneficial to the proliferation, migration, invasion, and epithelial-mesenchymal transition of U87 cells, while knockdown of circ_0000512 showed the opposite results.

Conclusion: circ_0000512 can be used as a potential target for early diagnosis and targeted therapy of glioblastoma multiforme.

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