Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line

Dong Yang,1,* Xiling Zhang,2,* Wencun Zhang,3 Thamaraiselvan Rengarajan4 1Department of Anorectal Surgery, The First People’s Hospital of Lianyungang, Lianyungang, China; 2Department of Anorectal Surgery, Shaanxi Provincial People’s Hospital, Shaanxi, Xi’an, China; 3De...

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Main Authors: Yang D, Zhang X, Zhang W, Rengarajan T
Format: Article
Language:English
Published: Dove Medical Press 2018-05-01
Series:Drug Design, Development and Therapy
Subjects:
Online Access:https://www.dovepress.com/vicenin-2-inhibits-wntbeta-catenin-signaling-and-induces-apoptosis-in--peer-reviewed-article-DDDT
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author Yang D
Zhang X
Zhang W
Rengarajan T
author_facet Yang D
Zhang X
Zhang W
Rengarajan T
author_sort Yang D
collection DOAJ
description Dong Yang,1,* Xiling Zhang,2,* Wencun Zhang,3 Thamaraiselvan Rengarajan4 1Department of Anorectal Surgery, The First People’s Hospital of Lianyungang, Lianyungang, China; 2Department of Anorectal Surgery, Shaanxi Provincial People’s Hospital, Shaanxi, Xi’an, China; 3Department of Anorectal Surgery, The Fourth Hospital of Yu Lin City, Shaanxi Province, China; 4Scigen Research and Innovation, Periyar Technology Business Incubator, Thanjavur, Tamil Nadu, India *These authors contributed equally to this work Background: Colorectal cancer (CRC) is among highest prevailing cancers in the whole world, especially in western countries. For a diverse of reasons, patients prefer naturally occurring dietary substances over synthetic agents to prevent cancer. Vicenin-2 is largely available in a medicinal plant Ocimum sanctum and is an apigenin form, 6,8-di-C-glucoside, which has been reported to have a range of pharmacological values which includes antioxidant, hepatoprotective, anti-inflammatory and anti-cancer. This study was aimed to analyze the anti-proliferative effect of Vicenin-2 on human colon cancer cells via the Wnt/β-catenin signaling inhibition. Methods: MTT assay was used to assess the cell viability at different concentrations and time point. Vicenin-2 at a concentration of 50 μM (IC50) decreased the phosphorylated (inactive) glycogen synthase kinase-3β, cyclin D1, and non-p-β-catenin expressions in HT-29 cells, which were evidenced through western blot analysis. Results: Further, Vincenin-2 reduced the T-cell factor (TCF) / Leukocyte erythroid factor (LEF) reporter activity in HT-29 cells. Vicenin-2 also promoted substantial cell cycle arrest at the G2M phase of HT-29 cells, as well induced apoptosis in HT-29 cells, as revealed through flow cytometric analysis. Furthermore, immunoblot analysis showed that Vicenin-2 treatment enhanced the expression of Cytochrome C, Bax and caspase-3 whereas suppressed the Bcl-2 expression. Conclusion: Together, these results revealed that Vicenin-2 can act as a potent inhibitor of HT-29 cell proliferation and can be used as an agent against CRC. Keywords: colorectal cancer, Vicenin-2, β-catenin, apoptosis, caspase-3
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spelling doaj.art-e080ae52582445e5aabd92c3ffead2c32022-12-21T22:39:38ZengDove Medical PressDrug Design, Development and Therapy1177-88812018-05-01Volume 121303131038397Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell lineYang DZhang XZhang WRengarajan TDong Yang,1,* Xiling Zhang,2,* Wencun Zhang,3 Thamaraiselvan Rengarajan4 1Department of Anorectal Surgery, The First People’s Hospital of Lianyungang, Lianyungang, China; 2Department of Anorectal Surgery, Shaanxi Provincial People’s Hospital, Shaanxi, Xi’an, China; 3Department of Anorectal Surgery, The Fourth Hospital of Yu Lin City, Shaanxi Province, China; 4Scigen Research and Innovation, Periyar Technology Business Incubator, Thanjavur, Tamil Nadu, India *These authors contributed equally to this work Background: Colorectal cancer (CRC) is among highest prevailing cancers in the whole world, especially in western countries. For a diverse of reasons, patients prefer naturally occurring dietary substances over synthetic agents to prevent cancer. Vicenin-2 is largely available in a medicinal plant Ocimum sanctum and is an apigenin form, 6,8-di-C-glucoside, which has been reported to have a range of pharmacological values which includes antioxidant, hepatoprotective, anti-inflammatory and anti-cancer. This study was aimed to analyze the anti-proliferative effect of Vicenin-2 on human colon cancer cells via the Wnt/β-catenin signaling inhibition. Methods: MTT assay was used to assess the cell viability at different concentrations and time point. Vicenin-2 at a concentration of 50 μM (IC50) decreased the phosphorylated (inactive) glycogen synthase kinase-3β, cyclin D1, and non-p-β-catenin expressions in HT-29 cells, which were evidenced through western blot analysis. Results: Further, Vincenin-2 reduced the T-cell factor (TCF) / Leukocyte erythroid factor (LEF) reporter activity in HT-29 cells. Vicenin-2 also promoted substantial cell cycle arrest at the G2M phase of HT-29 cells, as well induced apoptosis in HT-29 cells, as revealed through flow cytometric analysis. Furthermore, immunoblot analysis showed that Vicenin-2 treatment enhanced the expression of Cytochrome C, Bax and caspase-3 whereas suppressed the Bcl-2 expression. Conclusion: Together, these results revealed that Vicenin-2 can act as a potent inhibitor of HT-29 cell proliferation and can be used as an agent against CRC. Keywords: colorectal cancer, Vicenin-2, β-catenin, apoptosis, caspase-3https://www.dovepress.com/vicenin-2-inhibits-wntbeta-catenin-signaling-and-induces-apoptosis-in--peer-reviewed-article-DDDTColorectal cancerVicenin-2β-cateninApoptosisCaspase-3
spellingShingle Yang D
Zhang X
Zhang W
Rengarajan T
Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
Drug Design, Development and Therapy
Colorectal cancer
Vicenin-2
β-catenin
Apoptosis
Caspase-3
title Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
title_full Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
title_fullStr Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
title_full_unstemmed Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
title_short Vicenin-2 inhibits Wnt/β-catenin signaling and induces apoptosis in HT-29 human colon cancer cell line
title_sort vicenin 2 inhibits wnt beta catenin signaling and induces apoptosis in ht 29 human colon cancer cell line
topic Colorectal cancer
Vicenin-2
β-catenin
Apoptosis
Caspase-3
url https://www.dovepress.com/vicenin-2-inhibits-wntbeta-catenin-signaling-and-induces-apoptosis-in--peer-reviewed-article-DDDT
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