Preliminary investigation of MYO-INOSITOL phosphates produced by ASUIA279PHYTASE on MCF-7 cancer cells

Phytate or myo-inositol hexakisphosphates (IP6) is widely distributed in plants like rice bran. The production of myo-inositol phosphate intermediates has received much attention due to the remarkable potential health benefits offered by the compounds. In this study, the cytotoxicity of the parti...

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Bibliographic Details
Main Authors: Yusoff, Narazah Mohd, Nuge, Tamrin, Zainan, Nur Hidayah, Hashim, Yumi Zuhanis Has-Yun, Jamal, Parveen, Meor Hussin, Anis Shobirin, Farouk, Abd Alaziem, Salleh, H.M.
Format: Article
Language:English
Published: IIUM Press 2011
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Online Access:http://irep.iium.edu.my/17382/
http://irep.iium.edu.my/17382/1/priliminary.pdf
Description
Summary:Phytate or myo-inositol hexakisphosphates (IP6) is widely distributed in plants like rice bran. The production of myo-inositol phosphate intermediates has received much attention due to the remarkable potential health benefits offered by the compounds. In this study, the cytotoxicity of the partially purified myo-inositol phosphate fractions and commercial IP1 and IP6 were investigated against MCF-7 breast cancer cell lines. The study showed that the commercial standard IP1 and IP6 showed good inhibition towards the MCF-7 cell line. The MCF-7 cells growth was inhibited in minimum concentration of myo-inositol phosphates (<1000 μg/ml). However, no inhibition observed on the MCF-7 cell line by the myo-inositol phosphates fractions partially purified from rice bran at concentration <1000 g/ml. The inhibition of MCF-7 was only observed at concentration more than 30 mg/ml with more than 40% cells were inhibited. This indicates that the partially purified rice bran myo-inositol phosphates degraded by ASUIA279 phytase on MCF-7 breast cancer cells exhibit positive results towards the inhibition of cancer cells growth at relatively high concentration.