Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells

Inositol hexaphosphate (IP6), or phytic acid is a natural dietary ingredient and has been described as a “natural cancer fighter”, being an essential component of nutritional diets. The marked anti-cancer effect of IP6 has resulted in our quest for an understanding of its mechanism of action. In par...

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Main Authors: Shafie, Nurul Husna, Mohd Esa, Norhaizan, Ithnin, Hairuszah, Saad, Norazalina, Pandurangan, Ashok Kumar
Format: Article
Language:English
Published: MDPI 2013
Online Access:http://psasir.upm.edu.my/id/eprint/30728/
http://psasir.upm.edu.my/id/eprint/30728/1/Pro-apoptotic%20effect%20of%20rice%20bran%20inositol%20hexaphosphate%20%28IP6%29%20on%20HT-29%20colorectal%20cancer%20cells.pdf
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author Shafie, Nurul Husna
Mohd Esa, Norhaizan
Ithnin, Hairuszah
Saad, Norazalina
Pandurangan, Ashok Kumar
author_facet Shafie, Nurul Husna
Mohd Esa, Norhaizan
Ithnin, Hairuszah
Saad, Norazalina
Pandurangan, Ashok Kumar
author_sort Shafie, Nurul Husna
building UPM Institutional Repository
collection Online Access
description Inositol hexaphosphate (IP6), or phytic acid is a natural dietary ingredient and has been described as a “natural cancer fighter”, being an essential component of nutritional diets. The marked anti-cancer effect of IP6 has resulted in our quest for an understanding of its mechanism of action. In particular, our data provided strong evidence for the induction of apoptotic cell death, which may be attributable to the up-regulation of Bax and down-regulation of Bcl-xl in favor of apoptosis. In addition, the up-regulation of caspase-3 and -8 expression and activation of both caspases may also contribute to the apoptotic cell death of human colorectal adenocarcinoma HT-29 cells when exposed to IP6. Collectively, this present study has shown that rice bran IP6 induces apoptosis, by regulating the pro- and anti-apoptotic markers; Bax and Bcl-xl and via the activation of caspase molecules (caspase-3 and -8)
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spelling upm-307282016-02-05T02:21:41Z http://psasir.upm.edu.my/id/eprint/30728/ Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells Shafie, Nurul Husna Mohd Esa, Norhaizan Ithnin, Hairuszah Saad, Norazalina Pandurangan, Ashok Kumar Inositol hexaphosphate (IP6), or phytic acid is a natural dietary ingredient and has been described as a “natural cancer fighter”, being an essential component of nutritional diets. The marked anti-cancer effect of IP6 has resulted in our quest for an understanding of its mechanism of action. In particular, our data provided strong evidence for the induction of apoptotic cell death, which may be attributable to the up-regulation of Bax and down-regulation of Bcl-xl in favor of apoptosis. In addition, the up-regulation of caspase-3 and -8 expression and activation of both caspases may also contribute to the apoptotic cell death of human colorectal adenocarcinoma HT-29 cells when exposed to IP6. Collectively, this present study has shown that rice bran IP6 induces apoptosis, by regulating the pro- and anti-apoptotic markers; Bax and Bcl-xl and via the activation of caspase molecules (caspase-3 and -8) MDPI 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/30728/1/Pro-apoptotic%20effect%20of%20rice%20bran%20inositol%20hexaphosphate%20%28IP6%29%20on%20HT-29%20colorectal%20cancer%20cells.pdf Shafie, Nurul Husna and Mohd Esa, Norhaizan and Ithnin, Hairuszah and Saad, Norazalina and Pandurangan, Ashok Kumar (2013) Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells. International Journal of Molecular Sciences, 14 (12). pp. 23545-23558. ISSN 1422-0067; ESSN:1422-0067 http://www.mdpi.com/1422-0067/14/12/23545 10.3390/ijms141223545
spellingShingle Shafie, Nurul Husna
Mohd Esa, Norhaizan
Ithnin, Hairuszah
Saad, Norazalina
Pandurangan, Ashok Kumar
Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title_full Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title_fullStr Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title_full_unstemmed Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title_short Pro-apoptotic effect of rice bran inositol hexaphosphate (IP6) on HT-29 colorectal cancer cells
title_sort pro-apoptotic effect of rice bran inositol hexaphosphate (ip6) on ht-29 colorectal cancer cells
url http://psasir.upm.edu.my/id/eprint/30728/
http://psasir.upm.edu.my/id/eprint/30728/
http://psasir.upm.edu.my/id/eprint/30728/
http://psasir.upm.edu.my/id/eprint/30728/1/Pro-apoptotic%20effect%20of%20rice%20bran%20inositol%20hexaphosphate%20%28IP6%29%20on%20HT-29%20colorectal%20cancer%20cells.pdf