Here, we identify a subset of vascular pericytes, defined by expression of platelet-derived growth factor receptor beta (PDGFR-β) and G-protein-coupled receptor 91 (GPR91), that promote tumorigenesis and tyrosine kinase inhibitors (TKIs) resistance by functioning as the primary methionine source for cancer stem cells (CSCs) in clear cell renal cell carcinoma (ccRCC). Tumor-cell-derived succinate binds to GPR91 on pericyte to activate autophagy for methionine production. CSCs use methionine to create stabilizing N6-methyladenosine in ATPase-family-AAA-domain-containing 2 (ATAD2) mRNA, and the resulting ATAD2 protein complexes with SRY-box transcription factor 9 to assemble super enhancers and thereby dictate its target genes that feature prominently in CSCs. Targeting PDGFR-β+GPR91+ pericytes with specific GRP91 antagonists reduce intratumoral methionine level, eliminate CSCs, and enhance TKIs sensitivity. These results unraveled the mechanisms by which PDGFR-β+GPR91+ pericytes provide supportive niche for CSCs and could be used to develop targets for treating ccRCC.
Pubmed ID: 38378000 RIS Download
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This unknown targets IgG(H+L)
View all literature mentionsThis monoclonal targets alpha Tubulin antibody [DM1A] - Loading Control
View all literature mentionsThis monoclonal targets N Cadherin antibody [EPR1791-4]
View all literature mentionsThis monoclonal targets pan Cytokeratin
View all literature mentionsThis recombinant monoclonal targets NG2
View all literature mentionsThis monoclonal targets MCAM
View all literature mentionsThis monoclonal targets Desmin antibody [Y266]
View all literature mentionsThis recombinant targets SQSTM1 / p62
View all literature mentionsThis polyclonal targets LC3B
View all literature mentionsThis monoclonal targets Histone H3 (tri methyl K27) antibody [mAbcam 6002] - ChIP Grade
View all literature mentionsThis polyclonal targets H3K9me3
View all literature mentionsThis polyclonal targets Histone H3 (tri methyl K4)
View all literature mentionsThis monoclonal targets MED26
View all literature mentionsThis unknown targets MED17
View all literature mentionsThis monoclonal targets Human CRSP2 / MED14
View all literature mentionsThis monoclonal targets PBRM1/BAF180
View all literature mentionsThis monoclonal targets ARID1A/BAF250A
View all literature mentionsThis monoclonal targets SMARCC2
View all literature mentionsThis monoclonal targets SMARCA4
View all literature mentionsThis monoclonal targets HDAC1 antibody [EPR460(2)]
View all literature mentionsThis monoclonal targets SLC34A2
View all literature mentionsThis monoclonal targets Bcl-2 (D17C4) Rabbit mAb (Mouse Preferred)
View all literature mentionsThis monoclonal targets PI 3 Kinase Class 3 antibody [EPR5301]
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View all literature mentionsThis polyclonal targets HA tag - ChIP Grade
View all literature mentionsThis monoclonal targets LC3B
View all literature mentionsThis monoclonal targets ALDH1A1
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View all literature mentionsThis monoclonal targets CD31
View all literature mentionsThis polyclonal targets IgG (H+L)
View all literature mentionsThis recombinant monoclonal targets CD31
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View all literature mentionsThis monoclonal targets Endomucin antibody [V.7C7.1]
View all literature mentionsThis monoclonal targets CD105
View all literature mentionsThis monoclonal targets pan Cytokeratin
View all literature mentionsThis unknown targets GPR91
View all literature mentionsThis recombinant monoclonal targets PDGFRB
View all literature mentionsThis recombinant targets RB1
View all literature mentionsThis recombinant monoclonal targets Ki67
View all literature mentionsMus musculus with name C57BL/6-Gt(ROSA)26Sortm1(HBEGF)Awai/J from IMSR.
View all literature mentionsCell line HEK293T/17 is a Transformed cell line with a species of origin Homo sapiens (Human)
View all literature mentionsThis unknown targets GPR91
View all literature mentionsThis unknown targets GPR91
View all literature mentionsThis recombinant monoclonal targets PDGFRB
View all literature mentionsThis recombinant targets RB1
View all literature mentionsThis recombinant monoclonal targets PDGFRB
View all literature mentionsThis recombinant targets RB1
View all literature mentionsThis recombinant monoclonal targets Ki67
View all literature mentionsThis recombinant monoclonal targets Ki67
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