Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro

Objective:To explore the effect and underlying mechanism of Pien Tze Huang (PZH) inhibiting colorectal cancer cell via regulating Hedgehog signaling pathway in vivo and in vitro.Methods:Human colorectal cancer cells (HT-29) were treated with different concentrations (0, 250, 500, 1 000 μg/mL) of PZH...

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Main Authors: Qunchuan ZHUANG, Minghe LIN, Lihui WEI, Jun PENG, Jiumao LIN
Format: Article
Language:English
Published: Editorial Office of Rehabilitation Medicine 2018-02-01
Series:康复学报
Subjects:
Online Access:http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.01031
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author Qunchuan ZHUANG
Minghe LIN
Lihui WEI
Jun PENG
Jiumao LIN
author_facet Qunchuan ZHUANG
Minghe LIN
Lihui WEI
Jun PENG
Jiumao LIN
author_sort Qunchuan ZHUANG
collection DOAJ
description Objective:To explore the effect and underlying mechanism of Pien Tze Huang (PZH) inhibiting colorectal cancer cell via regulating Hedgehog signaling pathway in vivo and in vitro.Methods:Human colorectal cancer cells (HT-29) were treated with different concentrations (0, 250, 500, 1 000 μg/mL) of PZH. Cell viability and cell survival were calculated by MTT assay and colony formation assay. RT-PCR was used to determine the expression of PCNA, Bcl-XL, Bax, Survivin and the core genes of Hedgehog signaling pathway, including Shh, Ptch, Smo and Gli1. Mice were given intragastric administration of 234 mg/ (kg·d) dose of PZH or saline daily, 5 days a week, and were taken materials on the 16th day in a nude mouse xenograft study. Tumor samples were analysed by immunohistochemstry for Ki-67, Shh, Ptch, Smo, Gli1.Results:HT-29 cells were inhibited by PZH in a dose dependent manner measured by MTT assay, colony formation assay and in vivo nude mouse xenograft study. The induction of apoptosis as along with the inhibition of cell proliferation was confirmed by down-regulating the expression of Ki-67, PCNA, Bcl-XL and Survivin, and up-regulating Bax expression. The expression of Shh, Ptch, Smo and Gli1 was significantly suppressed by PZH treatment examined by RT-PCR and immunohistochemstry analysis.Conclusion:In vivo and in vitro study, it suggested that promotion of cancer cell apoptosis and inhibition of proliferation via suppression of Hedgehog signaling pathway might be one of the mechanisms by which PZH treats colorectal cancer.
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spelling doaj-art-7517ac06c22d470fab763038f9794a212025-01-14T10:05:18ZengEditorial Office of Rehabilitation Medicine康复学报2096-03282018-02-0128313623126767Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in VitroQunchuan ZHUANGMinghe LINLihui WEIJun PENGJiumao LINObjective:To explore the effect and underlying mechanism of Pien Tze Huang (PZH) inhibiting colorectal cancer cell via regulating Hedgehog signaling pathway in vivo and in vitro.Methods:Human colorectal cancer cells (HT-29) were treated with different concentrations (0, 250, 500, 1 000 μg/mL) of PZH. Cell viability and cell survival were calculated by MTT assay and colony formation assay. RT-PCR was used to determine the expression of PCNA, Bcl-XL, Bax, Survivin and the core genes of Hedgehog signaling pathway, including Shh, Ptch, Smo and Gli1. Mice were given intragastric administration of 234 mg/ (kg·d) dose of PZH or saline daily, 5 days a week, and were taken materials on the 16th day in a nude mouse xenograft study. Tumor samples were analysed by immunohistochemstry for Ki-67, Shh, Ptch, Smo, Gli1.Results:HT-29 cells were inhibited by PZH in a dose dependent manner measured by MTT assay, colony formation assay and in vivo nude mouse xenograft study. The induction of apoptosis as along with the inhibition of cell proliferation was confirmed by down-regulating the expression of Ki-67, PCNA, Bcl-XL and Survivin, and up-regulating Bax expression. The expression of Shh, Ptch, Smo and Gli1 was significantly suppressed by PZH treatment examined by RT-PCR and immunohistochemstry analysis.Conclusion:In vivo and in vitro study, it suggested that promotion of cancer cell apoptosis and inhibition of proliferation via suppression of Hedgehog signaling pathway might be one of the mechanisms by which PZH treats colorectal cancer.http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.01031colorectal cancerPien Tze HuangHedgehog signaling pathwayHT-29 cellsproliferationapoptosis
spellingShingle Qunchuan ZHUANG
Minghe LIN
Lihui WEI
Jun PENG
Jiumao LIN
Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
康复学报
colorectal cancer
Pien Tze Huang
Hedgehog signaling pathway
HT-29 cells
proliferation
apoptosis
title Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
title_full Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
title_fullStr Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
title_full_unstemmed Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
title_short Pien Tze Huang Inhibites Colorectal Cancer Cell via Regulating Hedgehog Signaling Pathway in Vivo and in Vitro
title_sort pien tze huang inhibites colorectal cancer cell via regulating hedgehog signaling pathway in vivo and in vitro
topic colorectal cancer
Pien Tze Huang
Hedgehog signaling pathway
HT-29 cells
proliferation
apoptosis
url http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2018.01031
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