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项目文章|上海十院彭艾团队运用单细胞转录组测序揭示痛风发作和缓解期间单核细胞和Tregs的变化


202312JCI InsightIF=8Single-cell transcriptomics reveals variations in monocytes and Tregs between gout flare and remissionTregs




Single-cell transcriptomics reveals variations in monocytes and Tregs between gout flare and remission

JCI Insight

8.0

2023.12

PBMCn=3

10×Genomics scRNA-seq




尿尿(MSU)1-2尿





1. PBMCs


PBMCsn=310× Genomics scRNA-Seq  11clusterT/NK cellscluster13456CD3DCD3GNKG7)myeloid cells(cluster28910HLA-DRACD14FCGR3A)B cells(cluster7CD79ACD79B)1(cluster11)1


1 PBMCs


2. 


7499myeloid cells6cluster3classical (CD14+CD16)intermediate (CD14+CD16+)nonclassical (CD14CD16+)classical monocytes (CMs)  nonclassical monocytes (NCMs))CMsNCMsmyeloid cells(96.25%)NCMs(12.14%)(5.72%)(64.71%26.91%)CMsIMs(61.42%21.92%)2A-2C


2 


DEGsCMsIMsDEG (TNFSF10JUNNFKBIA)(CXCL2CXCL8CCL3)(NLRP3IL1B)(MT2AMT1XMT1EMT1G)NCM DEG(HSP90AA1HSP90AB1HSPA1AHSPH1HSPD1)CMsIMsCMsIMsSCENIC CEBPBJUNDFOSBNFKB1 motifsCMsIMsRELIRF1STAT1STAT2 motifsNCMsCMsIMsNCMs2D-2G


3. HLA-DQA1hi NCMs


CMsIMsDEGsIL-17TNFTLRNCMs1CMsIMsNCMsHLAHLACMs3A-3CHLA-DQA1NCMsCMs(3D)HLA-DQA1hi NCMs


3 HLA-DQA1hi NCMs


4. T/NK 


24923T/NKCD4+ T(TCs)CD8+ TCsNK6TC (4A-4C)CD4+ TCsCD8+ TCsNKDEGsTNKcalprotectin (S100A8/A9)activator protein 1 family member JUNCD4+ TCsCD8+ TCsCXCR4(TNFAIP3ZFP36SMAD7TGF-β)CD4+ TCsTGFB1CD4+ TCsCD8+ cytotoxic TCsCCL4TGFB1NKCCL4TGFB1CCL3TGF-βTh1Th2 CD4+ effector cellsTh1Th2TNKmyeloid cells (4D-4F)


KEGGKLRB1+CD4+ TCs DEGsFoxOKLRB1+CD4+ TCsDEGsIL-17TregsIL-17NODMAPKcGMP-PKGFoxOcAMPCD8+ cytotoxic TCs, CD8+ naive TCs NK cellsIL-17TNKIL-17


11348CD4+ TCs4naive CD4+ TCseffector CD4+ TCsTregsKLRB1 Tregs(5.43%)Tregs(2.57%)Treg/Th17Th17TregsTCTregsscRNA-Seq(4F)


4 CD4+ T


Tregs4clustercluster12IL2RAFOXP3T4 (CTLA4)TIGITCCL4cluster3ANXA1Tregs


Tregseffector TCs (Teffs)TregsTeffs/Tregs1:08:1TregsTregsTregsTregs(4G)IFN-γIL-10(4H-4I)TregsIFN-γIL-10Tregs (4I)TregsTregsCTLA4ICOS


5. 


CellChatnaive CD4+ TCsmyeloid42159CCLIL-16MHCIICLECGLAECTINITGB2ALCAM16LIGHTTWEAKNOTCHCOLLAGENTHBSMIFTGF-β(5A-5C)CCLIL-16CCL5CCR1cytotoxic CD8+ TCsCMsCMsmyeloid cells, TregsKLRB1+CD4+ TCsIL-16CD4(5D)THBSNOTCHICOSNCMTHBSNOTCHCMsCellChatCMsNCMs

5 CellChat


6. Arachidonic acid (AA)


使scMetabolismAAMyeloid cellsAAprostaglandin-endoperoxide synthase 2 (PTGS2)PTGER2TBXAS1ALOX5LTA4HPTGS2CMsIMsNCMs(6A-6C)AACMsIMsNCMsNCMs(6D)


6 



HLA-DQA1+ nonclassical monocytesTregsT(Tregs)classical monocytesAAPTGS2Tregs



Yu H,  Xue W,  Yu H, et al. Single-cell transcriptomics reveals variations in monocytes and Tregs between gout flare and remission [J]. JCI Insight,2023. DOI: 10.1172/jci.insight.171417.


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