Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells

Xanthorrhizol is a sesquiterpenoid compound extracted from Curcuma xanthorrhiza, which is known locally as Temulawak. Traditionally, C. xanthorrhiza was found to have antibacterial, anticancer and anti-inflammatory activity. The rhizome has also been used to treat inflammation in postpartum ute...

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Main Authors: Ismail, Norzila, Pihie, Azimahtol Hawariah Lope, Nallapan, Meenakshii
Format: Article
Language:English
Published: International Institute of Anticancer Research (IIAR) 2005
Subjects:
Online Access:http://eprints.usm.my/46484/1/paperanticancerresearch.pdf
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author Ismail, Norzila
Pihie, Azimahtol Hawariah Lope
Nallapan, Meenakshii
author_facet Ismail, Norzila
Pihie, Azimahtol Hawariah Lope
Nallapan, Meenakshii
author_sort Ismail, Norzila
collection USM
description Xanthorrhizol is a sesquiterpenoid compound extracted from Curcuma xanthorrhiza, which is known locally as Temulawak. Traditionally, C. xanthorrhiza was found to have antibacterial, anticancer and anti-inflammatory activity. The rhizome has also been used to treat inflammation in postpartum uterine bleeding. An antiproliferative assay using methylene blue staining revealed that xanthorrhizol inhibited the proliferation of the cervical cancer cell line HeLa with an EC50 value of 6.16 Ìg/ml. Xanthorrhizol significantly increased apoptosis in HeLa cells, as evaluated by the Tdt-mediated dUTP nick end-labelling (TUNEL) assay and nuclear morphology by Hoechst 33258 staining. Western blot analysis, which was further confirmed by the immunostaining results, implied an up-regulation of tumor suppressor protein p53 and the pro-apoptotic protein Bax, following the treatment with xanthorrhizol. Xanthorrhizol, however, did not affect the expression of the anti-apoptotic protein, Bcl-2 and the viral oncoprotein, E6. Hence, xanthorrhizol is a promising antiproliferative and anticancer agent which induces p53 and Bax-dependent apoptosis in HeLa cervical cancer cells
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spelling usm.eprints-464842020-03-11T07:37:02Z http://eprints.usm.my/46484/ Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells Ismail, Norzila Pihie, Azimahtol Hawariah Lope Nallapan, Meenakshii RC254-282 Neoplasms. Tumors. Oncology (including Cancer) Xanthorrhizol is a sesquiterpenoid compound extracted from Curcuma xanthorrhiza, which is known locally as Temulawak. Traditionally, C. xanthorrhiza was found to have antibacterial, anticancer and anti-inflammatory activity. The rhizome has also been used to treat inflammation in postpartum uterine bleeding. An antiproliferative assay using methylene blue staining revealed that xanthorrhizol inhibited the proliferation of the cervical cancer cell line HeLa with an EC50 value of 6.16 Ìg/ml. Xanthorrhizol significantly increased apoptosis in HeLa cells, as evaluated by the Tdt-mediated dUTP nick end-labelling (TUNEL) assay and nuclear morphology by Hoechst 33258 staining. Western blot analysis, which was further confirmed by the immunostaining results, implied an up-regulation of tumor suppressor protein p53 and the pro-apoptotic protein Bax, following the treatment with xanthorrhizol. Xanthorrhizol, however, did not affect the expression of the anti-apoptotic protein, Bcl-2 and the viral oncoprotein, E6. Hence, xanthorrhizol is a promising antiproliferative and anticancer agent which induces p53 and Bax-dependent apoptosis in HeLa cervical cancer cells International Institute of Anticancer Research (IIAR) 2005 Article PeerReviewed application/pdf en http://eprints.usm.my/46484/1/paperanticancerresearch.pdf Ismail, Norzila and Pihie, Azimahtol Hawariah Lope and Nallapan, Meenakshii (2005) Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells. Anticancer Research, 25 (3B). pp. 2221-2227. ISSN 0250-7005 http://ar.iiarjournals.org/content/25/3B/2221.short
spellingShingle RC254-282 Neoplasms. Tumors. Oncology (including Cancer)
Ismail, Norzila
Pihie, Azimahtol Hawariah Lope
Nallapan, Meenakshii
Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title_full Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title_fullStr Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title_full_unstemmed Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title_short Xanthorrhizol Induces Apoptosis Via the Up-regulation of Bax and p53 in HeLa Cells
title_sort xanthorrhizol induces apoptosis via the up regulation of bax and p53 in hela cells
topic RC254-282 Neoplasms. Tumors. Oncology (including Cancer)
url http://eprints.usm.my/46484/1/paperanticancerresearch.pdf
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