PMID- 36203611 OWN - NLM STAT- MEDLINE DCOM- 20221010 LR - 20221012 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 13 DP - 2022 TI - IL-10 partly mediates the ability of MSC-derived extracellular vesicles to attenuate myocardial damage in experimental metabolic renovascular hypertension. PG - 940093 LID - 10.3389/fimmu.2022.940093 [doi] LID - 940093 AB - Extracellular vesicles (EVs) obtain properties of immunomodulation and tissue repair from their parental mesenchymal stem cells (MSCs), and upon delivery may be associated with fewer adverse events. EVs derived from adipose-tissue MSCs restored kidney function by attenuating kidney inflammation in a swine model of metabolic syndrome (MetS) and renal artery stenosis via anti-inflammatory pathways. EVs also ameliorated myocardial injury in renovascular hypertension (RVH) secondary to inflammation in cardiorenal disease, but the mechanisms regulating this effect are unknown. We hypothesize that the anti-inflammatory cytokine interleukin (IL)-10 mediates the reparative effects of EVs on cardiovascular complications in a preclinical swine model with coexisting MetS and RVH. Twenty-three pigs established as Lean controls or RVH models were observed for 16 weeks. At 12 weeks RVH subgroups received an intrarenal delivery of 10(11) either wildtype (WT) EVs or EVs after IL-10 knockdown (KD) (RVH+WT-EVs or RVH+IL-10-KD-EVs, respectively). Cardiac and renal function were studied in-vivo and myocardial tissue injury in-vitro 4 weeks later. RVH pigs showed myocardial inflammation, fibrosis, and left ventricular diastolic dysfunction. WT-EVs attenuated these impairments, increased capillary density, and decreased myocardial inflammation in-vivo. In-vitro, co-incubation with IL-10-containing WT-EVs decreased activated T-cells proliferation and endothelial cells inflammation and promoted their migration. Contrarily, these cardioprotective effects were largely blunted using IL-10-KD-EVs. Thus, the anti-inflammatory and pro-angiogenic effects of EVs in RVH may be partly attributed to their cargo of anti-inflammatory IL-10. Early intervention of IL-10-containing EVs may be helpful to prevent cardiovascular complications of MetS concurrent with RVH. CI - Copyright (c) 2022 Jiang, Hong, Zhu, Zhang, Tang, Jordan, Saadiq, Huang, Lerman, Eirin and Lerman. FAU - Jiang, Yamei AU - Jiang Y AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Hong, Siting AU - Hong S AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Zhu, Xiangyang AU - Zhu X AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Zhang, Lei AU - Zhang L AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Tang, Hui AU - Tang H AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Jordan, Kyra L AU - Jordan KL AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Saadiq, Ishran M AU - Saadiq IM AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Huang, Weijun AU - Huang W AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Lerman, Amir AU - Lerman A AD - Department of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, United States. FAU - Eirin, Alfonso AU - Eirin A AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. FAU - Lerman, Lilach O AU - Lerman LO AD - Division of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States. LA - eng GR - R01 HL158691/HL/NHLBI NIH HHS/United States GR - R21 AG062104/AG/NIA NIH HHS/United States GR - R01 DK122734/DK/NIDDK NIH HHS/United States GR - R01 DK120292/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20220920 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Cytokines) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Animals MH - Anti-Inflammatory Agents/metabolism MH - Cytokines/metabolism MH - Endothelial Cells/metabolism MH - *Extracellular Vesicles/metabolism MH - *Heart Diseases/metabolism MH - *Hypertension, Renovascular/complications/metabolism/therapy MH - Inflammation/metabolism MH - Interleukin-10/metabolism MH - *Metabolic Syndrome/metabolism/therapy MH - Swine PMC - PMC9530748 OTO - NOTNLM OT - extracellular vesicles OT - interleukin-10 OT - mesenchymal stem cell OT - metabolic syndrome OT - myocardial damage OT - renovascular hypertension COIS- LL is an advisor to AstraZeneca, CureSpec, Butterfly Biosciences, Beren Therapeutics and Ribocure Pharmaceuticals. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/10/08 06:00 MHDA- 2022/10/12 06:00 PMCR- 2022/01/01 CRDT- 2022/10/07 02:37 PHST- 2022/05/09 00:00 [received] PHST- 2022/08/31 00:00 [accepted] PHST- 2022/10/07 02:37 [entrez] PHST- 2022/10/08 06:00 [pubmed] PHST- 2022/10/12 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fimmu.2022.940093 [doi] PST - epublish SO - Front Immunol. 2022 Sep 20;13:940093. doi: 10.3389/fimmu.2022.940093. eCollection 2022.