Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice

The polyamine biosynthesis pathway plays a significant role in cell growth, both normal and malignant. As polyamines are crucial in cellular growth and differentiation, they are linked to the development of cancer, with higher polyamine level observed in cancerous cells than in healthy cells. Accord...

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Main Authors: Abdul Ghani, Radiah, Nik Abdul Malek, Nik Nurasyikin, Md Yusof, Najwa Farhah, Jamil, Elyna Fatini
Format: Article
Language:English
Published: Universiti Teknologi Malaysia 2015
Online Access:http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/1/6746-18526-1-SM.pdf
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recordtype eprints
spelling iium-473602016-07-15T01:32:33Z http://irep.iium.edu.my/47360/ Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice Abdul Ghani, Radiah Nik Abdul Malek, Nik Nurasyikin Md Yusof, Najwa Farhah Jamil, Elyna Fatini The polyamine biosynthesis pathway plays a significant role in cell growth, both normal and malignant. As polyamines are crucial in cellular growth and differentiation, they are linked to the development of cancer, with higher polyamine level observed in cancerous cells than in healthy cells. Accordingly, suppressing the polyamine pathway has been found to disrupt tumour development. Chemoprevention is considered a more feasible option in cancer management than chemotherapy, with a focus on natural chemopreventive agent. Pomegranate is known to inhibit several progression of lung cancer, although prior studies on the chemopreventive effect of pomegranate on lung cancer did not explore into polyamine pathway. Hence, this study investigated the effect of pomegranate juice on the polyamine pathway, by focusing on the biosynthesis involving ornithine decarboxylase (ODC), the rate limiting enzyme in the pathway. Quantitative polymerase chain reaction (qPCR) was applied to quantify the changes in ODC gene expression in A549 cells treated with pomegranate. The inhibition of growth was determined using Trypan Blue exclusion and the changes in intracellular polyamine in pomegranate treated cells was observed using High Performance Liquid Chromatography (HPLC). It was found that there was inhibition of A549 cell growth and reduced in intracellular polyamine content in pomegranate treated cells. The ODC expression was significantly inhibited compared to untreated cells, with a 48-fold difference. While this finding supports the hypothesis, there is much yet to be elucidated regarding its exact mechanism. Universiti Teknologi Malaysia 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/47360/1/6746-18526-1-SM.pdf Abdul Ghani, Radiah and Nik Abdul Malek, Nik Nurasyikin and Md Yusof, Najwa Farhah and Jamil, Elyna Fatini (2015) Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice. Jurnal Teknologi, 77 (25). pp. 95-99. ISSN 0127–9696 E-ISSN 2180–3722 http://www.jurnalteknologi.utm.my/index.php/jurnalteknologi/article/view/6746 http://dx.doi.org/10.11113/jt.v77.6746
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
description The polyamine biosynthesis pathway plays a significant role in cell growth, both normal and malignant. As polyamines are crucial in cellular growth and differentiation, they are linked to the development of cancer, with higher polyamine level observed in cancerous cells than in healthy cells. Accordingly, suppressing the polyamine pathway has been found to disrupt tumour development. Chemoprevention is considered a more feasible option in cancer management than chemotherapy, with a focus on natural chemopreventive agent. Pomegranate is known to inhibit several progression of lung cancer, although prior studies on the chemopreventive effect of pomegranate on lung cancer did not explore into polyamine pathway. Hence, this study investigated the effect of pomegranate juice on the polyamine pathway, by focusing on the biosynthesis involving ornithine decarboxylase (ODC), the rate limiting enzyme in the pathway. Quantitative polymerase chain reaction (qPCR) was applied to quantify the changes in ODC gene expression in A549 cells treated with pomegranate. The inhibition of growth was determined using Trypan Blue exclusion and the changes in intracellular polyamine in pomegranate treated cells was observed using High Performance Liquid Chromatography (HPLC). It was found that there was inhibition of A549 cell growth and reduced in intracellular polyamine content in pomegranate treated cells. The ODC expression was significantly inhibited compared to untreated cells, with a 48-fold difference. While this finding supports the hypothesis, there is much yet to be elucidated regarding its exact mechanism.
format Article
author Abdul Ghani, Radiah
Nik Abdul Malek, Nik Nurasyikin
Md Yusof, Najwa Farhah
Jamil, Elyna Fatini
spellingShingle Abdul Ghani, Radiah
Nik Abdul Malek, Nik Nurasyikin
Md Yusof, Najwa Farhah
Jamil, Elyna Fatini
Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
author_facet Abdul Ghani, Radiah
Nik Abdul Malek, Nik Nurasyikin
Md Yusof, Najwa Farhah
Jamil, Elyna Fatini
author_sort Abdul Ghani, Radiah
title Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
title_short Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
title_full Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
title_fullStr Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
title_full_unstemmed Ornithine decarboxylase gene expression in human lung adenocarcinoma cell (A549) treated with pomegranate juice
title_sort ornithine decarboxylase gene expression in human lung adenocarcinoma cell (a549) treated with pomegranate juice
publisher Universiti Teknologi Malaysia
publishDate 2015
url http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/
http://irep.iium.edu.my/47360/1/6746-18526-1-SM.pdf
first_indexed 2023-09-18T21:07:24Z
last_indexed 2023-09-18T21:07:24Z
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