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http://purl.uniprot.org/citations/33579907http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/33579907http://www.w3.org/2000/01/rdf-schema#comment"Erythropoietin (EPO) is not only an erythropoiesis hormone but also an immune-regulatory cytokine. The receptors of EPO (EPOR)2 and tissue-protective receptor (TPR), mediate EPO's immune regulation. Our group firstly reported a non-erythropoietic peptide derivant of EPO, cyclic helix B peptide (CHBP), which could inhibit macrophages inflammation and dendritic cells (DCs) maturation. As a kind of innate immune regulatory cell, myeloid-derived suppressor cells (MDSCs) share a common myeloid progenitor with macrophages and DCs. In this study, we investigated the effects on MDSCs differentiation and immunosuppressive function via CHBP induction. CHBP promoted MDSCs differentiate toward M-MDSCs with enhanced immunosuppressive capability. Infusion of CHBP-induced M-MDSCs significantly prolonged murine skin allograft survival compared to its counterpart without CHBP stimulation. In addition, we found CHBP increased the proportion of CD11b+Ly6G-Ly6Chigh CD127+ M-MDSCs, which exerted a stronger immunosuppressive function compared to CD11b+Ly6G-Ly6Chigh CD127- M-MDSCs. In CHBP induced M-MDSCs, we found that EPOR downstream signal proteins Jak2 and STAT3 were upregulated, which had a strong relationship with MDSC function. In addition, CHBP upregulated GATA-binding protein 3 (GATA-3) protein translation level, which was an upstream signal of CD127 and regulator of STAT3. These effects of CHBP could be reversed if Epor was deficient. Our novel findings identified a new subset of M-MDSCs with better immunosuppressive capability, which was induced by the EPOR-mediated Jak2/GATA3/STAT3 pathway. These results are beneficial for CHBP clinical translation and MDSC cell therapy in the future."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.org/dc/terms/identifier"doi:10.1038/s41419-021-03448-7"xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Li J."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Qiu Y."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Sun T."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Zhang X."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Zhang Y."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Wang J."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Zhang W."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Yang C."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Zhu T."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Rong R."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/author"Tu G."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/name"Cell Death Dis"xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/pages"177"xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/title"CHBP induces stronger immunosuppressive CD127+ M-MDSC via erythropoietin receptor."xsd:string
http://purl.uniprot.org/citations/33579907http://purl.uniprot.org/core/volume"12"xsd:string
http://purl.uniprot.org/citations/33579907http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/33579907
http://purl.uniprot.org/citations/33579907http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/33579907
http://purl.uniprot.org/uniprot/#_A0A1L1SRC0-mappedCitation-33579907http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33579907
http://purl.uniprot.org/uniprot/#_P14753-mappedCitation-33579907http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33579907
http://purl.uniprot.org/uniprot/#_Q3UTV9-mappedCitation-33579907http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/33579907
http://purl.uniprot.org/uniprot/P14753http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/33579907