PMID- 35752958 OWN - NLM STAT- MEDLINE DCOM- 20220715 LR - 20220725 IS - 1582-4934 (Electronic) IS - 1582-1838 (Print) IS - 1582-1838 (Linking) VI - 26 IP - 14 DP - 2022 Jul TI - Transcriptome analysis uncovers the autophagy-mediated regulatory patterns of the immune microenvironment in dilated cardiomyopathy. PG - 4101-4112 LID - 10.1111/jcmm.17455 [doi] AB - The relationship between autophagy and immunity has been well studied. However, little is known about the role of autophagy in the immune microenvironment during the progression of dilated cardiomyopathy (DCM). Therefore, this study aims to uncover the effect of autophagy on the immune microenvironment in the context of DCM. By investigating the autophagy gene expression differences between healthy donors and DCM samples, 23 dysregulated autophagy genes were identified. Using a series of bioinformatics methods, 13 DCM-related autophagy genes were screened and used to construct a risk prediction model, which can well distinguish DCM and healthy samples. Then, the connections between autophagy and immune responses including infiltrated immunocytes, immune reaction gene-sets and human leukocyte antigen (HLA) genes were systematically evaluated. In addition, two autophagy-mediated expression patterns in DCM were determined via the unsupervised consensus clustering analysis, and the immune characteristics of different patterns were revealed. In conclusion, our study revealed the strong effect of autophagy on the DCM immune microenvironment and provided new insights to understand the pathogenesis and treatment of DCM. CI - (c) 2022 The Authors. Journal of Cellular and Molecular Medicine published by Foundation for Cellular and Molecular Medicine and John Wiley & Sons Ltd. FAU - Sun, Shuo AU - Sun S AUID- ORCID: 0000-0003-3812-583X AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Lu, Jiangting AU - Lu J AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Lai, Chaojie AU - Lai C AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Feng, Zhaojin AU - Feng Z AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Sheng, Xia AU - Sheng X AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Liu, Xianglan AU - Liu X AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Wang, Yao AU - Wang Y AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Huang, Chengchen AU - Huang C AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Shen, Zhida AU - Shen Z AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Lv, Qingbo AU - Lv Q AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Fu, Guosheng AU - Fu G AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. FAU - Shang, Min AU - Shang M AD - Department of Cardiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China. AD - Key Laboratory of Cardiovascular Intervention and Regenerative Medicine of Zhejiang Province, Hangzhou, China. LA - eng GR - 2021C02053/Key Projects of Zhejiang Province/ GR - 2021C02057/Key Projects of Zhejiang Province/ GR - 2016YFD0100703/Ministry of Science and Technology of China/ GR - LQ22H020010/Natural Science Funds of Zhejiang Province/ GR - LQ22H020010/Ministry of Science and Technology/ GR - 2016YFD0100703/Ministry of Science and Technology/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220626 PL - England TA - J Cell Mol Med JT - Journal of cellular and molecular medicine JID - 101083777 SB - IM MH - Autophagy/genetics MH - *Cardiomyopathy, Dilated/metabolism MH - Computational Biology MH - Gene Expression Profiling/methods MH - Humans PMC - PMC9279601 OTO - NOTNLM OT - autophagy OT - dilated cardiomyopathy (DCM) OT - immune microenvironment OT - immunity OT - transcriptome COIS- The authors declare that they have no competing interests. EDAT- 2022/06/27 06:00 MHDA- 2022/07/16 06:00 PMCR- 2022/07/01 CRDT- 2022/06/26 04:52 PHST- 2022/04/04 00:00 [revised] PHST- 2021/12/04 00:00 [received] PHST- 2022/06/06 00:00 [accepted] PHST- 2022/06/27 06:00 [pubmed] PHST- 2022/07/16 06:00 [medline] PHST- 2022/06/26 04:52 [entrez] PHST- 2022/07/01 00:00 [pmc-release] AID - JCMM17455 [pii] AID - 10.1111/jcmm.17455 [doi] PST - ppublish SO - J Cell Mol Med. 2022 Jul;26(14):4101-4112. doi: 10.1111/jcmm.17455. Epub 2022 Jun 26.