Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.

Omega - 3 polyunsaturated fatty acids (PUFAs) have been found cardiovascular benefits, anti- inflammatory activity and prevention on abnormal cell growth. To investigate the proliferation and apoptosis effects of PUFAs in vascular smooth muscle cells (VSMCs), we examined the polyunsaturated docosahe...

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Main Author: Nway, Yu Aung.
Other Authors: Song Hao
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/54325
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author Nway, Yu Aung.
author2 Song Hao
author_facet Song Hao
Nway, Yu Aung.
author_sort Nway, Yu Aung.
collection NTU
description Omega - 3 polyunsaturated fatty acids (PUFAs) have been found cardiovascular benefits, anti- inflammatory activity and prevention on abnormal cell growth. To investigate the proliferation and apoptosis effects of PUFAs in vascular smooth muscle cells (VSMCs), we examined the polyunsaturated docosahexaenoic acid (DHA) in rat aortic vascular smooth muscle cells exposed to high glucose. Cell viability was quantified by MTT assay and Live/Dead viability assay. Apoptosis was measured by Hoechst 33258 dye staining and Caspase-3 fluorescence assay. The results show that DHA increased apoptosis and decreased cell viability in VSMCs exposed to high glucose. Our results further demonstrate that DHA increased caspase-3 activity in high glucose treated cells. Taken together our reports showed that DHA- induced apoptosis on VSMC is mediated by caspase-3. In conclusion, DHA is found to exert protective role on high glucose induced proliferation of VSMC and demonstrate a potential therapeutic strategy for diabetic cardiovascular complications.
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spelling ntu-10356/543252023-03-03T15:56:53Z Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells. Nway, Yu Aung. Song Hao School of Chemical and Biomedical Engineering DRNTU::Engineering::Bioengineering Omega - 3 polyunsaturated fatty acids (PUFAs) have been found cardiovascular benefits, anti- inflammatory activity and prevention on abnormal cell growth. To investigate the proliferation and apoptosis effects of PUFAs in vascular smooth muscle cells (VSMCs), we examined the polyunsaturated docosahexaenoic acid (DHA) in rat aortic vascular smooth muscle cells exposed to high glucose. Cell viability was quantified by MTT assay and Live/Dead viability assay. Apoptosis was measured by Hoechst 33258 dye staining and Caspase-3 fluorescence assay. The results show that DHA increased apoptosis and decreased cell viability in VSMCs exposed to high glucose. Our results further demonstrate that DHA increased caspase-3 activity in high glucose treated cells. Taken together our reports showed that DHA- induced apoptosis on VSMC is mediated by caspase-3. In conclusion, DHA is found to exert protective role on high glucose induced proliferation of VSMC and demonstrate a potential therapeutic strategy for diabetic cardiovascular complications. ​Master of Science (Biomedical Engineering) 2013-06-19T03:23:49Z 2013-06-19T03:23:49Z 2013 2013 Thesis http://hdl.handle.net/10356/54325 en 54 p. application/pdf
spellingShingle DRNTU::Engineering::Bioengineering
Nway, Yu Aung.
Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title_full Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title_fullStr Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title_full_unstemmed Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title_short Protective role of DHA on high glucose-induced proliferation of vascular smooth muscle cells.
title_sort protective role of dha on high glucose induced proliferation of vascular smooth muscle cells
topic DRNTU::Engineering::Bioengineering
url http://hdl.handle.net/10356/54325
work_keys_str_mv AT nwayyuaung protectiveroleofdhaonhighglucoseinducedproliferationofvascularsmoothmusclecells