Table 1.

Enrichr analysis of scRNAseq data

Gene fractionEnriched terms*Adjusted PSource
A Processes/pathways   
 Top 200 expressed genes (all cells) Hemoglobin’s chaperone_Homo sapiens_h_ahspPathway 6.46E−10 BioCarta 2016 
 Heme biosynthesis_Homo sapiens_PWY-5920 1.82E−03 HumanCyc 2016 
 Heme biosynthesis_Homo sapiens_P02746 1.39E−01 Panther 2016 
 Hypoxic and oxygen homeostasis regulation of HIF-1-alpha_Homo sapiens_4c0f3584-6193-11e5-8ac5-06603eb7f303 5.54E−02 NCI-Nature 2016 
 Ribosome_Homo sapiens_hsa03010 7.22E−41 KEGG 2016 
 HIF-1 signaling pathway_Homo sapiens_hsa04066 2.75E−02 KEGG 2016 
 Upregulated in GFP+ Hemoglobin’s chaperone_Homo sapiens_h_ahspPathway 8.26E−07 BioCarta 2016 
 Heme biosynthesis_Homo sapiens_PWY-5920 4.54E−02 HumanCyc 2016 
 Heme biosynthesis_Homo sapiens_P02746 7.41E−02 Panther 2016 
 Ubiquitin protein ligase binding (GO:0031625) 4.20E−02 GO molecular function 2017 
 Oxygen transport (GO:0015671) 1.29E−04 GO biological process 2015 
 Oxidative stress_Homo sapiens_WP408 1.12E−02 WikiPathways 2016 
 Cellular responses to stress_Homo sapiens_R-HSA-2262752 2.82E−04 Reactome 2016 
 HIF-1-α transcription factor network_Homo sapiens_20ef2b81-6193-11e5-8ac5-06603eb7f303 5.57E−04 NCI-Nature 2016 
 Downregulated in GFP+ Ribosome_Homo sapiens_hsa03010 4.75E−29 KEGG 2016 
 tRNA binding (GO:0000049) 6.01E−16 GO molecular function 2017b 
 Peptide chain elongation_Homo sapiens_R-HSA-156902 1.52E−31 Reactome 2016 
 Eukaryotic Translation Elongation_Homo sapiens_R-HSA-156842 1.71E−31 Reactome 2016 
 Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC)_Homo sapiens_R-HSA-975956 1.71E−31 Reactome 2016 
 3′ -UTR-mediated translational regulation_Homo sapiens_R-HSA-157279 5.82E−30 Reactome 2016 
B Cell type   
 Top 200 expressed genes (all cells) CD71+_EarlyErythroid 1.90E−23 Human Gene Atlas 
 Bone marrow (bulk tissue) 2.98E−25 ARCHS4 Tissues 
 Cord blood 1.60E−23 ARCHS4 Tissues 
 Erythroblast 1.07E−03 ARCHS4 Tissues 
 Upregulated in GFP+ CD71+_EarlyErythroid 4.25E−49 Human Gene Atlas 
 Erythroid_cell 6.60E−30 Jensen Tissues 
 Blood 7.61E−13 Jensen Tissues 
 Erythroblast 1.96E−12 ARCHS4 Tissues 
C Transcription factor targets   
 Upregulated in GFP+ KLF1 5.196E−32 Enrichr Submissions TF-Gene Coocurrence 
 KLF1_20508144_ChIP-Seq_FETAL-LIVER-ERYTHROID_Mouse 1.490E−06 ChEA 2016 
 GATA1_CHEA 4.279E−15 ENCODE and ChEA 
 GATA1_erythroblast_hg19 7.311E−9 Consensus TFs from ChIP-X 
 GATA1_19941826_ChIP-Seq_K562_Human 4.508E−8 ChEA 2016 
 TAL1_20566737_ChIP-Seq_PRIMARY_FETAL_LIVER_ ERYTHROID_Mouse 5.805E−12 ChEA 2016 
 TAL1_erythroblast_mm9 4.769E−10 ENCODE TF ChIP-seq 2015 
Gene fractionEnriched terms*Adjusted PSource
A Processes/pathways   
 Top 200 expressed genes (all cells) Hemoglobin’s chaperone_Homo sapiens_h_ahspPathway 6.46E−10 BioCarta 2016 
 Heme biosynthesis_Homo sapiens_PWY-5920 1.82E−03 HumanCyc 2016 
 Heme biosynthesis_Homo sapiens_P02746 1.39E−01 Panther 2016 
 Hypoxic and oxygen homeostasis regulation of HIF-1-alpha_Homo sapiens_4c0f3584-6193-11e5-8ac5-06603eb7f303 5.54E−02 NCI-Nature 2016 
 Ribosome_Homo sapiens_hsa03010 7.22E−41 KEGG 2016 
 HIF-1 signaling pathway_Homo sapiens_hsa04066 2.75E−02 KEGG 2016 
 Upregulated in GFP+ Hemoglobin’s chaperone_Homo sapiens_h_ahspPathway 8.26E−07 BioCarta 2016 
 Heme biosynthesis_Homo sapiens_PWY-5920 4.54E−02 HumanCyc 2016 
 Heme biosynthesis_Homo sapiens_P02746 7.41E−02 Panther 2016 
 Ubiquitin protein ligase binding (GO:0031625) 4.20E−02 GO molecular function 2017 
 Oxygen transport (GO:0015671) 1.29E−04 GO biological process 2015 
 Oxidative stress_Homo sapiens_WP408 1.12E−02 WikiPathways 2016 
 Cellular responses to stress_Homo sapiens_R-HSA-2262752 2.82E−04 Reactome 2016 
 HIF-1-α transcription factor network_Homo sapiens_20ef2b81-6193-11e5-8ac5-06603eb7f303 5.57E−04 NCI-Nature 2016 
 Downregulated in GFP+ Ribosome_Homo sapiens_hsa03010 4.75E−29 KEGG 2016 
 tRNA binding (GO:0000049) 6.01E−16 GO molecular function 2017b 
 Peptide chain elongation_Homo sapiens_R-HSA-156902 1.52E−31 Reactome 2016 
 Eukaryotic Translation Elongation_Homo sapiens_R-HSA-156842 1.71E−31 Reactome 2016 
 Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC)_Homo sapiens_R-HSA-975956 1.71E−31 Reactome 2016 
 3′ -UTR-mediated translational regulation_Homo sapiens_R-HSA-157279 5.82E−30 Reactome 2016 
B Cell type   
 Top 200 expressed genes (all cells) CD71+_EarlyErythroid 1.90E−23 Human Gene Atlas 
 Bone marrow (bulk tissue) 2.98E−25 ARCHS4 Tissues 
 Cord blood 1.60E−23 ARCHS4 Tissues 
 Erythroblast 1.07E−03 ARCHS4 Tissues 
 Upregulated in GFP+ CD71+_EarlyErythroid 4.25E−49 Human Gene Atlas 
 Erythroid_cell 6.60E−30 Jensen Tissues 
 Blood 7.61E−13 Jensen Tissues 
 Erythroblast 1.96E−12 ARCHS4 Tissues 
C Transcription factor targets   
 Upregulated in GFP+ KLF1 5.196E−32 Enrichr Submissions TF-Gene Coocurrence 
 KLF1_20508144_ChIP-Seq_FETAL-LIVER-ERYTHROID_Mouse 1.490E−06 ChEA 2016 
 GATA1_CHEA 4.279E−15 ENCODE and ChEA 
 GATA1_erythroblast_hg19 7.311E−9 Consensus TFs from ChIP-X 
 GATA1_19941826_ChIP-Seq_K562_Human 4.508E−8 ChEA 2016 
 TAL1_20566737_ChIP-Seq_PRIMARY_FETAL_LIVER_ ERYTHROID_Mouse 5.805E−12 ChEA 2016 
 TAL1_erythroblast_mm9 4.769E−10 ENCODE TF ChIP-seq 2015 
*

Enriched in different fractions of day-29 β_GFP reporter hiPSC-derived erythroid cells according to Enrichr analysis of scRNAseq data.

Gene set libraries were accessed through the Enrichr platform (http://amp.pharm.mssm.edu/Enrichr/).

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