Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells

The multikinase inhibitor, sorafenib, is a first-line treatment for hepatocellular carcinoma (HCC), but its limited efficacy, drug resistance and toxicity are a concern. In this study, we investigated the role of lncRNA TP53TG1 in the efficacy of sorafenib in HCC cells. We found that treatment with...

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Main Authors: Qingchun Lu, Mingyang Xin, Qian Guo, Brad S. Rothberg, Ana M. Gamero, Ling Yang
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Non-Coding RNA
Subjects:
Online Access:https://www.mdpi.com/2311-553X/8/4/61
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author Qingchun Lu
Mingyang Xin
Qian Guo
Brad S. Rothberg
Ana M. Gamero
Ling Yang
author_facet Qingchun Lu
Mingyang Xin
Qian Guo
Brad S. Rothberg
Ana M. Gamero
Ling Yang
author_sort Qingchun Lu
collection DOAJ
description The multikinase inhibitor, sorafenib, is a first-line treatment for hepatocellular carcinoma (HCC), but its limited efficacy, drug resistance and toxicity are a concern. In this study, we investigated the role of lncRNA TP53TG1 in the efficacy of sorafenib in HCC cells. We found that treatment with sorafenib increased the expression of TP53TG1 in HCC cells. Knockdown of TP53TG1 sensitized tumor cells to the antiproliferative effects of sorafenib. Furthermore, TP53TG1 knockdown had an additive inhibitory effect on HCC cell proliferation and migration in the presence of sorafenib. The combination of TP53TG1 knockdown and sorafenib drastically inhibited the activation of the ERK pathway. This work demonstrates that TP53TG1 deficiency enhances the efficacy of sorafenib in HCC. Combining TP53TG1 knockdown with sorafenib may be an optimal form of therapy for HCC treatment.
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spelling doaj.art-39d9801afe23443895052ee6c53c4a2b2023-12-03T14:13:43ZengMDPI AGNon-Coding RNA2311-553X2022-08-01846110.3390/ncrna8040061Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma CellsQingchun Lu0Mingyang Xin1Qian Guo2Brad S. Rothberg3Ana M. Gamero4Ling Yang5Department of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USADepartment of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USADepartment of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USADepartment of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USADepartment of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USADepartment of Medical Genetics and Molecular Biochemistry, Lewis Katz School of Medicine at Temple University, Philadelphia, PA 19140, USAThe multikinase inhibitor, sorafenib, is a first-line treatment for hepatocellular carcinoma (HCC), but its limited efficacy, drug resistance and toxicity are a concern. In this study, we investigated the role of lncRNA TP53TG1 in the efficacy of sorafenib in HCC cells. We found that treatment with sorafenib increased the expression of TP53TG1 in HCC cells. Knockdown of TP53TG1 sensitized tumor cells to the antiproliferative effects of sorafenib. Furthermore, TP53TG1 knockdown had an additive inhibitory effect on HCC cell proliferation and migration in the presence of sorafenib. The combination of TP53TG1 knockdown and sorafenib drastically inhibited the activation of the ERK pathway. This work demonstrates that TP53TG1 deficiency enhances the efficacy of sorafenib in HCC. Combining TP53TG1 knockdown with sorafenib may be an optimal form of therapy for HCC treatment.https://www.mdpi.com/2311-553X/8/4/61long non-coding RNATP53TG1sorafenibhepatocellular carcinomaefficacy
spellingShingle Qingchun Lu
Mingyang Xin
Qian Guo
Brad S. Rothberg
Ana M. Gamero
Ling Yang
Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
Non-Coding RNA
long non-coding RNA
TP53TG1
sorafenib
hepatocellular carcinoma
efficacy
title Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
title_full Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
title_fullStr Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
title_full_unstemmed Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
title_short Knockdown of lncRNA TP53TG1 Enhances the Efficacy of Sorafenib in Human Hepatocellular Carcinoma Cells
title_sort knockdown of lncrna tp53tg1 enhances the efficacy of sorafenib in human hepatocellular carcinoma cells
topic long non-coding RNA
TP53TG1
sorafenib
hepatocellular carcinoma
efficacy
url https://www.mdpi.com/2311-553X/8/4/61
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