Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening

Shih-Hung Lin,1 Kao-Jean Huang,1,2 Ching-Feng Weng,1 David Shiuan1 1Department of Life Science and Institute of Biotechnology, National Dong Hwa University, Hualien, Taiwan, Republic of China; 2Development Center of Biotechnology, Taipei, Taiwan, Republic of China Abstract: Cholesterol plays an im...

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Main Authors: Lin SH, Huang KJ, Weng CF, Shiuan D
Format: Article
Language:English
Published: Dove Medical Press 2015-06-01
Series:Drug Design, Development and Therapy
Online Access:http://www.dovepress.com/exploration-of-natural-product-ingredients-as-inhibitors-of-human-hmg--peer-reviewed-article-DDDT
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author Lin SH
Huang KJ
Weng CF
Shiuan D
author_facet Lin SH
Huang KJ
Weng CF
Shiuan D
author_sort Lin SH
collection DOAJ
description Shih-Hung Lin,1 Kao-Jean Huang,1,2 Ching-Feng Weng,1 David Shiuan1 1Department of Life Science and Institute of Biotechnology, National Dong Hwa University, Hualien, Taiwan, Republic of China; 2Development Center of Biotechnology, Taipei, Taiwan, Republic of China Abstract: Cholesterol plays an important role in living cells. However, a very high level of cholesterol may lead to atherosclerosis. HMG-CoA (3-hydroxy-3-methylglutaryl coenzyme A) reductase is the key enzyme in the cholesterol biosynthesis pathway, and the statin-like drugs are inhibitors of human HMG-CoA reductase (hHMGR). The present study aimed to virtually screen for potential hHMGR inhibitors from natural product to discover hypolipidemic drug candidates with fewer side effects and lesser toxicities. We used the 3D structure 1HWK from the PDB (Protein Data Bank) database of hHMGR as the target to screen for the strongly bound compounds from the traditional Chinese medicine database. Many interesting molecules including polyphenolic compounds, polisubstituted heterocyclics, and linear lipophilic alcohols were identified and their ADMET (absorption, disrtibution, metabolism, excretion, toxicity) properties were predicted. Finally, four compounds were obtained for the in vitro validation experiments. The results indicated that curcumin and salvianolic acid C can effectively inhibit hHMGR, with IC50 (half maximal inhibitory concentration) values of 4.3 µM and 8 µM, respectively. The present study also demonstrated the feasibility of discovering new drug candidates through structure-based virtual screening. Keywords: HMG-CoA reductase, virtual screening, curcumin, salvianolic acid C
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spelling doaj.art-065ca4b01a3645309efd557450df97cd2022-12-22T00:43:51ZengDove Medical PressDrug Design, Development and Therapy1177-88812015-06-012015default3313332422335Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screeningLin SHHuang KJWeng CFShiuan DShih-Hung Lin,1 Kao-Jean Huang,1,2 Ching-Feng Weng,1 David Shiuan1 1Department of Life Science and Institute of Biotechnology, National Dong Hwa University, Hualien, Taiwan, Republic of China; 2Development Center of Biotechnology, Taipei, Taiwan, Republic of China Abstract: Cholesterol plays an important role in living cells. However, a very high level of cholesterol may lead to atherosclerosis. HMG-CoA (3-hydroxy-3-methylglutaryl coenzyme A) reductase is the key enzyme in the cholesterol biosynthesis pathway, and the statin-like drugs are inhibitors of human HMG-CoA reductase (hHMGR). The present study aimed to virtually screen for potential hHMGR inhibitors from natural product to discover hypolipidemic drug candidates with fewer side effects and lesser toxicities. We used the 3D structure 1HWK from the PDB (Protein Data Bank) database of hHMGR as the target to screen for the strongly bound compounds from the traditional Chinese medicine database. Many interesting molecules including polyphenolic compounds, polisubstituted heterocyclics, and linear lipophilic alcohols were identified and their ADMET (absorption, disrtibution, metabolism, excretion, toxicity) properties were predicted. Finally, four compounds were obtained for the in vitro validation experiments. The results indicated that curcumin and salvianolic acid C can effectively inhibit hHMGR, with IC50 (half maximal inhibitory concentration) values of 4.3 µM and 8 µM, respectively. The present study also demonstrated the feasibility of discovering new drug candidates through structure-based virtual screening. Keywords: HMG-CoA reductase, virtual screening, curcumin, salvianolic acid Chttp://www.dovepress.com/exploration-of-natural-product-ingredients-as-inhibitors-of-human-hmg--peer-reviewed-article-DDDT
spellingShingle Lin SH
Huang KJ
Weng CF
Shiuan D
Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
Drug Design, Development and Therapy
title Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
title_full Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
title_fullStr Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
title_full_unstemmed Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
title_short Exploration of natural product ingredients as inhibitors of human HMG-CoA reductase through structure-based virtual screening
title_sort exploration of natural product ingredients as inhibitors of human hmg coa reductase through structure based virtual screening
url http://www.dovepress.com/exploration-of-natural-product-ingredients-as-inhibitors-of-human-hmg--peer-reviewed-article-DDDT
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