Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction

Background and purpose: pericoronary fat over-inflammation might lead to the development and destabilization of coronary plaque in patients with pre-diabetes (PDM). Notably, pericoronary fat could over-express the sodium-glucose cotransporter 2 (SGLT2) and leptin, along with decreased sirtuin 6 (SIR...

Full description

Bibliographic Details
Main Authors: Celestino Sardu, Nunzia D’Onofrio, Michele Torella, Michele Portoghese, Simone Mureddu, Francesco Loreni, Franca Ferraraccio, Iacopo Panarese, Maria Consiglia Trotta, Gianluca Gatta, Marilena Galdiero, Ferdinando Carlo Sasso, Michele D’Amico, Marisa De Feo, Maria Luisa Balestrieri, Giuseppe Paolisso, Raffaele Marfella
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/9/8/904
_version_ 1827685769366470656
author Celestino Sardu
Nunzia D’Onofrio
Michele Torella
Michele Portoghese
Simone Mureddu
Francesco Loreni
Franca Ferraraccio
Iacopo Panarese
Maria Consiglia Trotta
Gianluca Gatta
Marilena Galdiero
Ferdinando Carlo Sasso
Michele D’Amico
Marisa De Feo
Maria Luisa Balestrieri
Giuseppe Paolisso
Raffaele Marfella
author_facet Celestino Sardu
Nunzia D’Onofrio
Michele Torella
Michele Portoghese
Simone Mureddu
Francesco Loreni
Franca Ferraraccio
Iacopo Panarese
Maria Consiglia Trotta
Gianluca Gatta
Marilena Galdiero
Ferdinando Carlo Sasso
Michele D’Amico
Marisa De Feo
Maria Luisa Balestrieri
Giuseppe Paolisso
Raffaele Marfella
author_sort Celestino Sardu
collection DOAJ
description Background and purpose: pericoronary fat over-inflammation might lead to the development and destabilization of coronary plaque in patients with pre-diabetes (PDM). Notably, pericoronary fat could over-express the sodium-glucose cotransporter 2 (SGLT2) and leptin, along with decreased sirtuin 6 (SIRT6) expression in PDM vs. normoglycemic (NG) patients undergoing coronary artery bypass grafting (CABG) for acute myocardial infarction (AMI). However, in the current study, we evaluated inflammatory markers, SGLT2, SIRT6, and leptin levels in pericoronary fat and, subsequently, 12-month prognosis comparing PDM to NG subjected to CABG for AMI. In addition, we evaluated in PDM patients the effects of metformin therapy on SIRT6 expression, leptin, and SGLT2 levels, and assessed its beneficial effect on nitrotyrosine and inflammatory cytokine levels. Methods: we studied AMI patients referred for CABG, divided into PDM and NG-patients. PDM patients were divided into never-metformin users and metformin users. Finally, we evaluated major adverse cardiac events (MACE) at a 12-month follow-up. Results: the MACE was 9.1% in all PDM and 3% in NG patients (<i>p</i> < 0.05). Metformin users presented a significantly lower MACE rate in PDM than never-metformin users (<i>p</i> < 0.05). PDM showed higher inflammatory cytokines, 3-nitrotyrosine levels, SGLT2, and leptin content, and decreased SIRT6 protein levels in pericoronary fat compared to NG-patients (<i>p</i> < 0.05). PDM never-metformin-users showed higher SGLT2 and leptin levels in pericoronary fat than current-metformin-users (<i>p</i> < 0.05). Conclusions: metformin therapy might ameliorate cardiovascular outcomes by reducing inflammatory parameters, SGLT2, and leptin levels, and finally improving SIRT6 levels in AMI-PDM patients treated with CABG.
first_indexed 2024-03-10T08:59:09Z
format Article
id doaj.art-206237a153f846d7971404dff3be6eb5
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-10T08:59:09Z
publishDate 2021-07-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-206237a153f846d7971404dff3be6eb52023-11-22T06:51:46ZengMDPI AGBiomedicines2227-90592021-07-019890410.3390/biomedicines9080904Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial InfarctionCelestino Sardu0Nunzia D’Onofrio1Michele Torella2Michele Portoghese3Simone Mureddu4Francesco Loreni5Franca Ferraraccio6Iacopo Panarese7Maria Consiglia Trotta8Gianluca Gatta9Marilena Galdiero10Ferdinando Carlo Sasso11Michele D’Amico12Marisa De Feo13Maria Luisa Balestrieri14Giuseppe Paolisso15Raffaele Marfella16Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Precision Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Translational Medical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Cardiac Surgery, Santissima Annunziata Hospital, 07100 Sassari, ItalyDepartment of Cardiac Surgery, Santissima Annunziata Hospital, 07100 Sassari, ItalyDepartment of Translational Medical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Translational Medical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Translational Medical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Experimental Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Experimental Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Experimental Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Experimental Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Translational Medical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Precision Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyDepartment of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, 80138 Naples, ItalyBackground and purpose: pericoronary fat over-inflammation might lead to the development and destabilization of coronary plaque in patients with pre-diabetes (PDM). Notably, pericoronary fat could over-express the sodium-glucose cotransporter 2 (SGLT2) and leptin, along with decreased sirtuin 6 (SIRT6) expression in PDM vs. normoglycemic (NG) patients undergoing coronary artery bypass grafting (CABG) for acute myocardial infarction (AMI). However, in the current study, we evaluated inflammatory markers, SGLT2, SIRT6, and leptin levels in pericoronary fat and, subsequently, 12-month prognosis comparing PDM to NG subjected to CABG for AMI. In addition, we evaluated in PDM patients the effects of metformin therapy on SIRT6 expression, leptin, and SGLT2 levels, and assessed its beneficial effect on nitrotyrosine and inflammatory cytokine levels. Methods: we studied AMI patients referred for CABG, divided into PDM and NG-patients. PDM patients were divided into never-metformin users and metformin users. Finally, we evaluated major adverse cardiac events (MACE) at a 12-month follow-up. Results: the MACE was 9.1% in all PDM and 3% in NG patients (<i>p</i> < 0.05). Metformin users presented a significantly lower MACE rate in PDM than never-metformin users (<i>p</i> < 0.05). PDM showed higher inflammatory cytokines, 3-nitrotyrosine levels, SGLT2, and leptin content, and decreased SIRT6 protein levels in pericoronary fat compared to NG-patients (<i>p</i> < 0.05). PDM never-metformin-users showed higher SGLT2 and leptin levels in pericoronary fat than current-metformin-users (<i>p</i> < 0.05). Conclusions: metformin therapy might ameliorate cardiovascular outcomes by reducing inflammatory parameters, SGLT2, and leptin levels, and finally improving SIRT6 levels in AMI-PDM patients treated with CABG.https://www.mdpi.com/2227-9059/9/8/904pre-diabetesacute myocardial infarctionmetforminpericoronary fatsodium-glucose cotransporter 2 proteinleptin
spellingShingle Celestino Sardu
Nunzia D’Onofrio
Michele Torella
Michele Portoghese
Simone Mureddu
Francesco Loreni
Franca Ferraraccio
Iacopo Panarese
Maria Consiglia Trotta
Gianluca Gatta
Marilena Galdiero
Ferdinando Carlo Sasso
Michele D’Amico
Marisa De Feo
Maria Luisa Balestrieri
Giuseppe Paolisso
Raffaele Marfella
Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
Biomedicines
pre-diabetes
acute myocardial infarction
metformin
pericoronary fat
sodium-glucose cotransporter 2 protein
leptin
title Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
title_full Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
title_fullStr Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
title_full_unstemmed Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
title_short Metformin Therapy Effects on the Expression of Sodium-Glucose Cotransporter 2, Leptin, and SIRT6 Levels in Pericoronary Fat Excised from Pre-Diabetic Patients with Acute Myocardial Infarction
title_sort metformin therapy effects on the expression of sodium glucose cotransporter 2 leptin and sirt6 levels in pericoronary fat excised from pre diabetic patients with acute myocardial infarction
topic pre-diabetes
acute myocardial infarction
metformin
pericoronary fat
sodium-glucose cotransporter 2 protein
leptin
url https://www.mdpi.com/2227-9059/9/8/904
work_keys_str_mv AT celestinosardu metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT nunziadonofrio metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT micheletorella metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT micheleportoghese metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT simonemureddu metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT francescoloreni metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT francaferraraccio metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT iacopopanarese metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT mariaconsigliatrotta metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT gianlucagatta metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT marilenagaldiero metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT ferdinandocarlosasso metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT micheledamico metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT marisadefeo metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT marialuisabalestrieri metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT giuseppepaolisso metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction
AT raffaelemarfella metformintherapyeffectsontheexpressionofsodiumglucosecotransporter2leptinandsirt6levelsinpericoronaryfatexcisedfromprediabeticpatientswithacutemyocardialinfarction