Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice

Antitumor activity of polysaccharide PST001 isolated from the seed kernel of Tamarindus indica was evaluated using different cancer cell lines. Human cancer cell lines A549, KB, and MCF-7 and murine cancer cell lines DLA and EAC were treated with PST001 and cell growth inhibition was assessed by M...

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Main Authors: Aravind, S. R., M. Joseph, Manu, Varghese, Sheeja, Prabha, Prabha, Sreelekha, T. T.
Format: Article
Language:English
Published: Hindawi Publishing Corporation 2012
Subjects:
Online Access:http://eprints.usm.my/38345/1/Antitumor_and_Immunopotentiating_Activity_of_Polysaccharide_PST001_Isolated_from_the_Seed.pdf
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author Aravind, S. R.
M. Joseph, Manu
Varghese, Sheeja
Prabha, Prabha
Sreelekha, T. T.
author_facet Aravind, S. R.
M. Joseph, Manu
Varghese, Sheeja
Prabha, Prabha
Sreelekha, T. T.
author_sort Aravind, S. R.
collection USM
description Antitumor activity of polysaccharide PST001 isolated from the seed kernel of Tamarindus indica was evaluated using different cancer cell lines. Human cancer cell lines A549, KB, and MCF-7 and murine cancer cell lines DLA and EAC were treated with PST001 and cell growth inhibition was assessed by MTT assay. In vivo studies were carried out for toxicity, tumor reduction and immunomodulation. The respective IC50 of PST001 in A549, KB, and DLA was at 80.72, 190.99, and 91.14 μg/mL. Significant tumor reduction was obtained in both DLA and EAC tumors on treatment with PST001 which was more prominent when PST001 was administered with CTX/5-fluorouracil. Increase in total WBC, CD4+ T-cell population, and bonemarrow cellularity suggested strong immunomodulatory activity for this compound. No significant abnormality was observed in toxicity studies. Thus the results of the present study suggest that PST001 has immunomodulatory and tumor inhibitory activities and has the potential to be developed as an anticancer agent and immunomodulator either as a sole agent or as an adjuvant to other chemotherapeutic drugs.
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spelling usm.eprints-383452018-01-11T06:40:30Z http://eprints.usm.my/38345/ Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice Aravind, S. R. M. Joseph, Manu Varghese, Sheeja Prabha, Prabha Sreelekha, T. T. R735-854 Medical education. Medical schools. Research Antitumor activity of polysaccharide PST001 isolated from the seed kernel of Tamarindus indica was evaluated using different cancer cell lines. Human cancer cell lines A549, KB, and MCF-7 and murine cancer cell lines DLA and EAC were treated with PST001 and cell growth inhibition was assessed by MTT assay. In vivo studies were carried out for toxicity, tumor reduction and immunomodulation. The respective IC50 of PST001 in A549, KB, and DLA was at 80.72, 190.99, and 91.14 μg/mL. Significant tumor reduction was obtained in both DLA and EAC tumors on treatment with PST001 which was more prominent when PST001 was administered with CTX/5-fluorouracil. Increase in total WBC, CD4+ T-cell population, and bonemarrow cellularity suggested strong immunomodulatory activity for this compound. No significant abnormality was observed in toxicity studies. Thus the results of the present study suggest that PST001 has immunomodulatory and tumor inhibitory activities and has the potential to be developed as an anticancer agent and immunomodulator either as a sole agent or as an adjuvant to other chemotherapeutic drugs. Hindawi Publishing Corporation 2012 Article PeerReviewed application/pdf en http://eprints.usm.my/38345/1/Antitumor_and_Immunopotentiating_Activity_of_Polysaccharide_PST001_Isolated_from_the_Seed.pdf Aravind, S. R. and M. Joseph, Manu and Varghese, Sheeja and Prabha, Prabha and Sreelekha, T. T. (2012) Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice. Scientific World Journal, 2012 (361382). pp. 1-14. ISSN 2356-6140 http://dx.doi.org/10.1100/2012/361382
spellingShingle R735-854 Medical education. Medical schools. Research
Aravind, S. R.
M. Joseph, Manu
Varghese, Sheeja
Prabha, Prabha
Sreelekha, T. T.
Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title_full Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title_fullStr Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title_full_unstemmed Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title_short Antitumor and Immunopotentiating Activity of Polysaccharide PST001 Isolated from the Seed Kernel of Tamarindus indica: An InVivo Study inMice
title_sort antitumor and immunopotentiating activity of polysaccharide pst001 isolated from the seed kernel of tamarindus indica an invivo study inmice
topic R735-854 Medical education. Medical schools. Research
url http://eprints.usm.my/38345/1/Antitumor_and_Immunopotentiating_Activity_of_Polysaccharide_PST001_Isolated_from_the_Seed.pdf
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