PMID- 33171640 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231112 IS - 1424-8247 (Print) IS - 1424-8247 (Electronic) IS - 1424-8247 (Linking) VI - 13 IP - 11 DP - 2020 Nov 8 TI - Punicalagin Regulates Key Processes Associated with Atherosclerosis in THP-1 Cellular Model. LID - 10.3390/ph13110372 [doi] LID - 372 AB - 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 microM 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 microM) on THP-1 macrophages. Punicalagin inhibited the IFN-gamma-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-gamma 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. FAU - Almowallad, Sanaa AU - Almowallad S AD - Department of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi Arabia. AD - Cell Culture Unit, King Fahad Medical Research Centre, King Abdul Aziz University, Jeddah 22252, Saudi Arabia. AD - Department of Biochemistry, Faculty of Sciences, University of Tabuk, Tabuk 71491, Saudi Arabia. FAU - Huwait, Etimad AU - Huwait E AD - Department of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi Arabia. AD - Cell Culture Unit, King Fahad Medical Research Centre, King Abdul Aziz University, Jeddah 22252, Saudi Arabia. FAU - Al-Massabi, Rehab AU - Al-Massabi R AD - Department of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi Arabia. AD - Cell Culture Unit, King Fahad Medical Research Centre, King Abdul Aziz University, Jeddah 22252, Saudi Arabia. AD - Department of Biochemistry, Faculty of Sciences, University of Tabuk, Tabuk 71491, Saudi Arabia. FAU - Saddeek, Salma AU - Saddeek S AD - Department of Biochemistry, Faculty of Sciences, King Abdul Aziz University, Jeddah 21589, Saudi Arabia. AD - Cell Culture Unit, King Fahad Medical Research Centre, King Abdul Aziz University, Jeddah 22252, Saudi Arabia. AD - Department of Chemistry, Faculty of Sciences, University of Hafr Al Batin, Hafr Al Batin 31991, Saudi Arabia. FAU - Gauthaman, Kalamegam AU - Gauthaman K AD - Center of Excellence in Genomic Medicine Research, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah 21589, Saudi Arabia. FAU - Prola, Alexandre AU - Prola A AD - Department of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, 1 rue Michel-Servet, CH-1211, Geneva 1202, Switzerland. LA - eng PT - Journal Article DEP - 20201108 PL - Switzerland TA - Pharmaceuticals (Basel) JT - Pharmaceuticals (Basel, Switzerland) JID - 101238453 PMC - PMC7695206 OTO - NOTNLM OT - atherosclerosis OT - cholesterol efflux OT - inflammation OT - monocyte migration OT - punicalagin COIS- The authors declare no conflict of interest. EDAT- 2020/11/12 06:00 MHDA- 2020/11/12 06:01 PMCR- 2020/11/01 CRDT- 2020/11/11 01:01 PHST- 2020/10/20 00:00 [received] PHST- 2020/11/05 00:00 [revised] PHST- 2020/11/06 00:00 [accepted] PHST- 2020/11/11 01:01 [entrez] PHST- 2020/11/12 06:00 [pubmed] PHST- 2020/11/12 06:01 [medline] PHST- 2020/11/01 00:00 [pmc-release] AID - ph13110372 [pii] AID - pharmaceuticals-13-00372 [pii] AID - 10.3390/ph13110372 [doi] PST - epublish SO - Pharmaceuticals (Basel). 2020 Nov 8;13(11):372. doi: 10.3390/ph13110372.