Renalase mediates macrophage-to-fibroblast crosstalk to attenuate pressure overload-induced pathological myocardial fibrosis

Department of Cardiology, The Third Xiangya Hospital, Central South University, Changsha, China

Correspondence to Weihong Jiang, Department of Cardiology, The Third Xiangya Hospital, Central South University, Changsha, China. Tel: +13786113632; e-mail: [email protected]

Abbreviations: α-SMA, α smooth muscle actin; Akt, protein kinase B; ANP, atrial natriuretic peptide; BCA, bicinchoninic acid; BMDMs, bone marrow-derived macrophages; BNP, brain natriuretic peptide; BSA, bovine serum albumin; Col1α1, collagen 1A1; ECM, extracellular matrix; ERK, extracellular signal-regulated kinase; FAD, flavin adenine dinucleotide; FBS, fetal bovine serum; HE, hematoxylin-eosin; HF, heart failure; IFN-γ, interferon-γ; IL-4, interleukin-4; iNOS, inducible nitric oxide synthase; LPS, lipopolysaccharide; LV, left ventricular; M-CSF, macrophage colony-stimulating factor; MFs, myofibroblasts; MI, myocardial ischemia; Myh6, myosin heavy chain 6; p-Akt, phosphorylated Akt; PVDF, polyvinylidene fluoride; RNLS, renalase; SD, Sprague-Dawley; TAC, transverse aortic constriction; TGF-β1, transforming growth factor β1; TNF-α, tumor necrosis factor-α; VEGF-α, vascular endothelial growth factor-α; WB, Western blot analysis

Received 17 March, 2023

Revised 6 November, 2023

Accepted 22 November, 2023

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