PMID- 37120549 OWN - NLM STAT- MEDLINE DCOM- 20230510 LR - 20230522 IS - 1479-5876 (Electronic) IS - 1479-5876 (Linking) VI - 21 IP - 1 DP - 2023 Apr 29 TI - OSMR deficiency aggravates pressure overload-induced cardiac hypertrophy by modulating macrophages and OSM/LIFR/STAT3 signalling. PG - 290 LID - 10.1186/s12967-023-04163-x [doi] LID - 290 AB - BACKGROUND: Oncostatin M (OSM) is a secreted cytokine of the interleukin (IL)-6 family that induces biological effects by activating functional receptor complexes of the common signal transducing component glycoprotein 130 (gp130) and OSM receptor beta (OSMR) or leukaemia inhibitory factor receptor (LIFR), which are mainly involved in chronic inflammatory and cardiovascular diseases. The effect and underlying mechanism of OSM/OSMR/LIFR on the development of cardiac hypertrophy remains unclear. METHODS AND RESULTS: OSMR-knockout (OSMR-KO) mice were subjected to aortic banding (AB) surgery to establish a model of pressure overload-induced cardiac hypertrophy. Echocardiographic, histological, biochemical and immunological analyses of the myocardium and the adoptive transfer of bone marrow-derived macrophages (BMDMs) were conducted for in vivo studies. BMDMs were isolated and stimulated with lipopolysaccharide (LPS) for the in vitro study. OSMR deficiency aggravated cardiac hypertrophy, fibrotic remodelling and cardiac dysfunction after AB surgery in mice. Mechanistically, the loss of OSMR activated OSM/LIFR/STAT3 signalling and promoted a proresolving macrophage phenotype that exacerbated inflammation and impaired cardiac repair during remodelling. In addition, adoptive transfer of OSMR-KO BMDMs to WT mice after AB surgery resulted in a consistent hypertrophic phenotype. Moreover, knockdown of LIFR in myocardial tissue with Ad-shLIFR ameliorated the effects of OSMR deletion on the phenotype and STAT3 activation. CONCLUSIONS: OSMR deficiency aggravated pressure overload-induced cardiac hypertrophy by modulating macrophages and OSM/LIFR/STAT3 signalling, which provided evidence that OSMR might be an attractive target for treating pathological cardiac hypertrophy and heart failure. CI - (c) 2023. The Author(s). FAU - Feng, Yizhou AU - Feng Y AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Yuan, Yuan AU - Yuan Y AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Xia, Hongxia AU - Xia H AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Wang, Zhaopeng AU - Wang Z AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Che, Yan AU - Che Y AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Hu, Zhefu AU - Hu Z AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Deng, Jiangyang AU - Deng J AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Li, Fangfang AU - Li F AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Wu, Qingqing AU - Wu Q AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Bian, Zhouyan AU - Bian Z AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Zhou, Heng AU - Zhou H AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Shen, Difei AU - Shen D AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. FAU - Tang, Qizhu AU - Tang Q AUID- ORCID: 0000-0003-2210-3169 AD - Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. qztang@whu.edu.cn. AD - Hubei Key Laboratory of Metabolic and Chronic Diseases, Wuhan, 430060, China. qztang@whu.edu.cn. AD - Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, China. qztang@whu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230429 PL - England TA - J Transl Med JT - Journal of translational medicine JID - 101190741 RN - 0 (Interleukin-6) RN - 106956-32-5 (Oncostatin M) RN - 0 (Receptors, OSM-LIF) RN - 0 (Receptors, Oncostatin M) SB - IM MH - Animals MH - Mice MH - Cardiomegaly MH - *Interleukin-6 MH - Macrophages MH - Oncostatin M/genetics MH - *Receptors, OSM-LIF/genetics MH - *Signal Transduction MH - *Receptors, Oncostatin M/genetics PMC - PMC10149029 OTO - NOTNLM OT - Heart failure OT - Hypertrophy OT - LIFR OT - Macrophage OT - OSMR COIS- The authors declare that they have no competing interests. EDAT- 2023/04/30 00:42 MHDA- 2023/05/01 11:42 PMCR- 2023/04/29 CRDT- 2023/04/29 23:15 PHST- 2022/12/10 00:00 [received] PHST- 2023/04/26 00:00 [accepted] PHST- 2023/05/01 11:42 [medline] PHST- 2023/04/30 00:42 [pubmed] PHST- 2023/04/29 23:15 [entrez] PHST- 2023/04/29 00:00 [pmc-release] AID - 10.1186/s12967-023-04163-x [pii] AID - 4163 [pii] AID - 10.1186/s12967-023-04163-x [doi] PST - epublish SO - J Transl Med. 2023 Apr 29;21(1):290. doi: 10.1186/s12967-023-04163-x.