Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells

Developing alternative cancer treatment is crucial due to the limitations of conventional chemotherapy, which can harm healthy cells while targeting cancer cells. Plant-derived natural products, with their diverse mechanisms and low toxicity, hold promise as cancer treatments, and their combination...

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Main Author: Bakar, Siti Aishah Abu
Format: Thesis
Language:English
Published: 2023
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Online Access:http://eprints.usm.my/60742/1/SITI%20AISHAH%20BINTI%20ABU%20BAKAR%20-%20TESIS24.pdf
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spelling my-usm-ep.607422024-06-24T01:47:12Z Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells 2023-09 Bakar, Siti Aishah Abu R5-920 Medicine (General) Developing alternative cancer treatment is crucial due to the limitations of conventional chemotherapy, which can harm healthy cells while targeting cancer cells. Plant-derived natural products, with their diverse mechanisms and low toxicity, hold promise as cancer treatments, and their combination with bioactive materials may improve treatment effectiveness. In this study, the cytotoxic activity of a plant styryl-lactone, goniothalamin (GTN) was screened first in several human cancer cell lines and was found to possess a substantial range of cytotoxicity against osteosarcoma (Saos-2), breast adenocarcinoma (MCF-7), breast carcinoma (UACC-732), adenocarcinoma alveolar basal epithelial (A549) and colorectal adenocarcinoma (HT29) cells, but less toxicity towards human bone marrow-derived mesenchymal stem (HMSC) cells. GTN demonstrated selective toxicity towards cancer cells with a high SI value (>2) for each examined cancer cell line compared to doxorubicin (DOX). The potential enhancement of GTN's anticancer effects was explored by combining it with a sol-gel-derived bioactive glass 45S5 (BG 45S5) that possesses bioactive, biocompatible, and biodegradable properties. The combination of GTN-BG was found more potent than GTN in inhibiting the proliferation of Saos-2 and MCF-7 cells due to a better microenvironment provided with the release of ionic dissolution products such as Ca2+, Na+ and Mg2+ ions from the BG. For both GTN and GTN-BG treatments, several apoptotic features were detected when observed under a phase microscope, including cell shrinkage, rounded cells, and membrane blebbing. 2023-09 Thesis http://eprints.usm.my/60742/ http://eprints.usm.my/60742/1/SITI%20AISHAH%20BINTI%20ABU%20BAKAR%20-%20TESIS24.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Institut Perubatan & Pergigian Termaju
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic R5-920 Medicine (General)
spellingShingle R5-920 Medicine (General)
Bakar, Siti Aishah Abu
Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
description Developing alternative cancer treatment is crucial due to the limitations of conventional chemotherapy, which can harm healthy cells while targeting cancer cells. Plant-derived natural products, with their diverse mechanisms and low toxicity, hold promise as cancer treatments, and their combination with bioactive materials may improve treatment effectiveness. In this study, the cytotoxic activity of a plant styryl-lactone, goniothalamin (GTN) was screened first in several human cancer cell lines and was found to possess a substantial range of cytotoxicity against osteosarcoma (Saos-2), breast adenocarcinoma (MCF-7), breast carcinoma (UACC-732), adenocarcinoma alveolar basal epithelial (A549) and colorectal adenocarcinoma (HT29) cells, but less toxicity towards human bone marrow-derived mesenchymal stem (HMSC) cells. GTN demonstrated selective toxicity towards cancer cells with a high SI value (>2) for each examined cancer cell line compared to doxorubicin (DOX). The potential enhancement of GTN's anticancer effects was explored by combining it with a sol-gel-derived bioactive glass 45S5 (BG 45S5) that possesses bioactive, biocompatible, and biodegradable properties. The combination of GTN-BG was found more potent than GTN in inhibiting the proliferation of Saos-2 and MCF-7 cells due to a better microenvironment provided with the release of ionic dissolution products such as Ca2+, Na+ and Mg2+ ions from the BG. For both GTN and GTN-BG treatments, several apoptotic features were detected when observed under a phase microscope, including cell shrinkage, rounded cells, and membrane blebbing.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Bakar, Siti Aishah Abu
author_facet Bakar, Siti Aishah Abu
author_sort Bakar, Siti Aishah Abu
title Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
title_short Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
title_full Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
title_fullStr Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
title_full_unstemmed Study Of Goniothalamin And Bioactive Glass 45s5 (Gtn-bg) On Osteosarcoma (Saos-2) And Breast Adenocarcinoma (Mcf-7) Cells
title_sort study of goniothalamin and bioactive glass 45s5 (gtn-bg) on osteosarcoma (saos-2) and breast adenocarcinoma (mcf-7) cells
granting_institution Universiti Sains Malaysia
granting_department Institut Perubatan & Pergigian Termaju
publishDate 2023
url http://eprints.usm.my/60742/1/SITI%20AISHAH%20BINTI%20ABU%20BAKAR%20-%20TESIS24.pdf
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