Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model

Atherosclerosis may lead to cardiovascular diseases (CVD), which are the primary cause of death globally. In addition to conventional therapeutics for CVD, use of nutraceuticals that prevents cholesterol deposition, reduce existing plaques and hence anti-atherosclerotic effects of nutraceuticals app...

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Main Authors: Sanaa Almowallad, Etimad Huwait, Rehab Al-Massabi, Salma Saddeek, Kalamegam Gauthaman, Alexandre Prola
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/13/11/372
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author Sanaa Almowallad
Etimad Huwait
Rehab Al-Massabi
Salma Saddeek
Kalamegam Gauthaman
Alexandre Prola
author_facet Sanaa Almowallad
Etimad Huwait
Rehab Al-Massabi
Salma Saddeek
Kalamegam Gauthaman
Alexandre Prola
author_sort Sanaa Almowallad
collection DOAJ
description Atherosclerosis may lead to cardiovascular diseases (CVD), which are the primary cause of death globally. In addition to conventional therapeutics for CVD, use of nutraceuticals that prevents cholesterol deposition, reduce existing plaques and hence anti-atherosclerotic effects of nutraceuticals appeared to be promising. As such, in the present study we evaluated the beneficial effects of punicalagin, a phytochemical against an atherosclerotic cell model in vitro. Cytotoxicity assays were examined for 10 µM concentration of punicalagin on THP-1 macrophages. Real-time-polymerase chain reaction (RT-PCR) was used to analyze monocyte chemoattractant protein-1 (MCP-1) and Intercellular adhesion molecule (ICAM-1) expressions. Monocyte migration and cholesterol efflux assays were performed to investigate punicalagin’s further impact on the key steps of atherosclerosis. Cytotoxicity assays demonstrated no significant toxicity for punicalagin (10 µM) on THP-1 macrophages. Punicalagin inhibited the IFN-γ-induced overexpression of MCP-1 and ICAM-1 in macrophages by 10 fold and 3.49 fold, respectively, compared to the control. Punicalagin also reduced the MCP-1- mediated migration of monocytes by 28% compared to the control. Percentages of cellular cholesterol efflux were enhanced in presence or absence of IFN-γ by 88% and 84% compared to control with 58% and 62%, respectively. Punicalagin possesses anti-inflammatory and anti-atherosclerotic effects. Punicalagin also did not exhibit any cytotoxicity and therefore can be considered a safe and potential candidate for the treatment and prevention of atherosclerosis.
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spelling doaj.art-cdbd4c9efc2e41d0ac61db376a74f3522023-11-20T20:12:09ZengMDPI AGPharmaceuticals1424-82472020-11-01131137210.3390/ph13110372Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular ModelSanaa Almowallad0Etimad Huwait1Rehab Al-Massabi2Salma Saddeek3Kalamegam Gauthaman4Alexandre Prola5Department of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi ArabiaDepartment of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi ArabiaDepartment of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi ArabiaDepartment of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi ArabiaCenter of Excellence in Genomic Medicine Research, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, 1 rue Michel-Servet, CH-1211, 1202 Geneva, SwitzerlandAtherosclerosis may lead to cardiovascular diseases (CVD), which are the primary cause of death globally. In addition to conventional therapeutics for CVD, use of nutraceuticals that prevents cholesterol deposition, reduce existing plaques and hence anti-atherosclerotic effects of nutraceuticals appeared to be promising. As such, in the present study we evaluated the beneficial effects of punicalagin, a phytochemical against an atherosclerotic cell model in vitro. Cytotoxicity assays were examined for 10 µM concentration of punicalagin on THP-1 macrophages. Real-time-polymerase chain reaction (RT-PCR) was used to analyze monocyte chemoattractant protein-1 (MCP-1) and Intercellular adhesion molecule (ICAM-1) expressions. Monocyte migration and cholesterol efflux assays were performed to investigate punicalagin’s further impact on the key steps of atherosclerosis. Cytotoxicity assays demonstrated no significant toxicity for punicalagin (10 µM) on THP-1 macrophages. Punicalagin inhibited the IFN-γ-induced overexpression of MCP-1 and ICAM-1 in macrophages by 10 fold and 3.49 fold, respectively, compared to the control. Punicalagin also reduced the MCP-1- mediated migration of monocytes by 28% compared to the control. Percentages of cellular cholesterol efflux were enhanced in presence or absence of IFN-γ by 88% and 84% compared to control with 58% and 62%, respectively. Punicalagin possesses anti-inflammatory and anti-atherosclerotic effects. Punicalagin also did not exhibit any cytotoxicity and therefore can be considered a safe and potential candidate for the treatment and prevention of atherosclerosis.https://www.mdpi.com/1424-8247/13/11/372atherosclerosispunicalagininflammationmonocyte migrationcholesterol efflux
spellingShingle Sanaa Almowallad
Etimad Huwait
Rehab Al-Massabi
Salma Saddeek
Kalamegam Gauthaman
Alexandre Prola
Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
Pharmaceuticals
atherosclerosis
punicalagin
inflammation
monocyte migration
cholesterol efflux
title Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
title_full Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
title_fullStr Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
title_full_unstemmed Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
title_short Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model
title_sort punicalagin regulates key processes associated with atherosclerosis in thp 1 cellular model
topic atherosclerosis
punicalagin
inflammation
monocyte migration
cholesterol efflux
url https://www.mdpi.com/1424-8247/13/11/372
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