Expression data from neural crest cells and neural crest cell-derived MSCs from human pluripotent stem cells of FOP patients and controls
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ABSTRACT: NCCs and NCC-derived MSCs were induced from FOP-iPSCs and control iPSCs, and their expresion profiles were compared. Comparison of gene expressions among hiPSCs, hESCs, hNCCs and hNC-MSCs from FOP-iPSCs and control-iPSCs.
Project description:We developed simple, robust, efficient, and serum-free/feeder-free induction protocol for neural crest cells from human pluripotent stem cells. To characterize the hNCCs and hNCC-derived MSCs, we performed gene expression profiling experiments. Comparison of gene expressions among hiPSCs, hESCs, hNCCs and hNC-MSCs
Project description:S23 experiment: We sought to identify the microRNAs (miRNAs) enriched in the neural crest cell (NCC) population from E11.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring Cre-recombinase under the control of the Wnt1 NCC-specific promoter and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) and YFP- (non-NCCs) from E11.5 Wnt1Cre-R26R mouse embryos via FACS and compared the relative enrichment of miRNAs in the YFP+ population by miRNA microarray. 220 experiment: We sought to identify the microRNAs (miRNAs) enriched in the neural crest cell (NCC) population from E10.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring Cre-recombinase under the control of the Wnt1 NCC-specific promoter and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) and YFP- (non-NCCs) from E10.5 Wnt1Cre-R26R mouse embryos via FACS and compared the relative enrichment of miRNAs in the YFP+ population by miRNA microarray. 221 experiment: Our research has shown that heterozygous deletion of the miRNA processing enzyme Dicer leads to developmental delay of the thymus in mouse embryos. We sought to identify the microRNAs (miRNAs) affected by the loss of a single copy of Dicer in the neural crest cell (NCC) population from E10.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring a floxed allele of Dicer, Cre-recombinase under the control of the Wnt1 NCC-specific promoter, and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) cells from E10.5 Dicerfl/+,Wnt1Cre,R26R and Dicer+/+,Wnt1Cre,R26R mouse embryos via FACS and compared the relative expression of miRNAs in the Dicer-heterozygotes compared to Dicer-wildtypes by miRNA microarray. S23 experiment: RNA from YFP+ (NCCs) and YFP- (non-NCCs) cells sorted by FACS from E11.5 Wnt1Cre-R26R mouse embryos was isolated and hybridized to Exiqon miRNA microarrays v10. Cells from five E11.5 embryos were sorted into YFP+ and YFP- populations and pooled. 220 experiment: RNA from YFP+ (NCCs) and YFP- (non-NCCs) cells sorted by FACS from E10.5 Wnt1Cre-R26R mouse embryos was isolated and hybridized to Exiqon miRNA microarrays v10. Cells from ten E10.5 embryos were sorted into YFP+ and YFP- populations and pooled. 221 experiment: RNA from YFP+ (NCCs) cells sorted by FACS from E10.5 Dicerfl/+,Wnt1Cre,R26R and Dicer+/+,Wnt1Cre,R26R mouse embryos was isolated and hybridized to Exiqon miRNA microarrays v10. Cells from ten embryos were sorted into YFP+ populations and pooled for each genotype.
Project description:We analyzed the effects of cellular context on the function of the synovial sarcoma-specific fusion protein, SS18-SSX, using human pluripotent stem cells containing the drug-inducible SS18-SSX gene. To investigate the cell-type-dependent effecfts of SS18-SSX, we performed gene expression profiling experiments. Comparison of global gene expressions of hPSCs, hPSC-NCCs, and hPSC-MSCs with or without the inductuion of SS18-SSX2
Project description:Neural crest cells (NCCs) are vertebrate stem cells that give rise to various cell types throughout the developing body in early life. Here, we utilized single-cell transcriptomic analyses to delineate NCC-derivatives along the posterior developing vertebrate, zebrafish, during the late embryonic to early larval stage, a period when NCCs are actively differentiating into distinct cellular lineages. We identified several major NCC/NCC-derived cell-types including mesenchyme, neural crest, neural, neuronal, glial, and pigment, from which we resolved over three dozen cellular subtypes. We dissected gene expression signatures of pigment progenitors delineating into chromatophore lineages, mesenchyme subtypes, and enteric NCCs transforming into enteric neurons. Global analysis of NCC derivatives revealed they were demarcated by combinatorial hox gene codes, with distinct profiles within neuronal cells. From these analyses, we present a comprehensive cell-type atlas that can be utilized as a valuable resource for further mechanistic and evolutionary investigations of NCC differentiation.
Project description:Collecting primary neural crest cells (NCCs) of a sufficient quantity for some experiments is difficult, because NCCs are embryonic transient tissue and basically they do not proliferate. We successfully induced NCCs from human induced pluripotent stem cells (iPSCs) according to the previously described method with some modifications. iPSCs-derived NCCs (iPSC-NCCs) are reported to have potential for wound healing and expected to be used clinically in the future. However, nobody reported the immunological properties of iPSC-NCCs. It is important to evaluate the immunological properties of iPSC-NCCs before clinical use. We examined gene expression patterns between iPSCs and iPSC-NCCs.
Project description:Comparison of gene expressions among FOP- or resFOP-iMSCs after chondrogenic differentiation with or without Activin-A. Comparison of gene expressions among FOP- or resFOP-iMSCs after chondrogenic differentiation with or without Activin-A.
Project description:Analyzed differentially expressed genes among FOP- or resFOP-iMSCs treated by several ligands: Activin-A, 100 ng/mL; BMP-7, 100 ng/mL; TGF-B3, 10 ng/mL Comparison of gene expressions among FOP- or resFOP-iMSCs treated 16h by several ligands
Project description:S23 experiment: We sought to identify the microRNAs (miRNAs) enriched in the neural crest cell (NCC) population from E11.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring Cre-recombinase under the control of the Wnt1 NCC-specific promoter and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) and YFP- (non-NCCs) from E11.5 Wnt1Cre-R26R mouse embryos via FACS and compared the relative enrichment of miRNAs in the YFP+ population by miRNA microarray. 220 experiment: We sought to identify the microRNAs (miRNAs) enriched in the neural crest cell (NCC) population from E10.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring Cre-recombinase under the control of the Wnt1 NCC-specific promoter and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) and YFP- (non-NCCs) from E10.5 Wnt1Cre-R26R mouse embryos via FACS and compared the relative enrichment of miRNAs in the YFP+ population by miRNA microarray. 221 experiment: Our research has shown that heterozygous deletion of the miRNA processing enzyme Dicer leads to developmental delay of the thymus in mouse embryos. We sought to identify the microRNAs (miRNAs) affected by the loss of a single copy of Dicer in the neural crest cell (NCC) population from E10.5 mouse embryos. To accomplish this, we utilized a transgenic mouse line harboring a floxed allele of Dicer, Cre-recombinase under the control of the Wnt1 NCC-specific promoter, and also carrying the R26R-YFP allele. We sorted YFP+ (NCCs) cells from E10.5 Dicerfl/+,Wnt1Cre,R26R and Dicer+/+,Wnt1Cre,R26R mouse embryos via FACS and compared the relative expression of miRNAs in the Dicer-heterozygotes compared to Dicer-wildtypes by miRNA microarray.
Project description:Collecting primary neural crest cells (NCCs) of a sufficient quantity for some experiments is difficult, because NCCs are embryonic transient tissue and basically they do not proliferate. We successfully induced NCCs from human induced pluripotent stem cells (iPSCs) according to the previously described method with some modifications. iPSCs-derived NCCs (iPSC-NCCs) are reported to have potential for wound healing and expected to be used clinically in the future. However, nobody reported the immunological properties of iPSC-NCCs. It is important to evaluate the immunological properties of iPSC-NCCs before clinical use. In our previous study, we found that iPSC-NCCs have immunosuppressive properties in resting state. In the next step, we examined gene expression patterns between iPSC-NCCs (normal condition) and iPSC-NCCs (inflamed condition).