stemmacs chir99021 (Miltenyi Biotec)
Structured Review

Stemmacs Chir99021, supplied by Miltenyi Biotec, used in various techniques. Bioz Stars score: 96/100, based on 73 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/chir99021/StemMACS+CHIR99021/pmc13369415-47-15-19
Average 96 stars, based on 73 article reviews
Images
1) Product Images from "Synergistic Wnt/BMP Co-activation accelerates osteogenic differentiation of human pluripotent stem cells via paraxial mesoderm induction"
Article Title: Synergistic Wnt/BMP Co-activation accelerates osteogenic differentiation of human pluripotent stem cells via paraxial mesoderm induction
Journal: Journal of Tissue Engineering
doi: 10.1177/20417314261468879
Figure Legend Snippet: A schematic showing BMP4-mediated osteogenesis maturation through CHIR-induced mesodermal differentiation through Wnt activation and BMP signaling, efficient osteoblast differentiation with hiPSCs is synergistically promoted through Wnt/BMP signaling. hiPSC, Human induced pluripotent stem cells; CHIR, CHIR99021; BMP4, Bone morphogenetic protein 4.
Techniques Used: Activation Assay
Figure Legend Snippet: Coactivation of Wnt/BMP signaling specifies the differentiation of hiPSCs to a paraxial mesoderm. (a) A schematic diagram of the protocol of mesoderm according to the differentiation period. (b-e) Graphs of mRNA expression of MSGN1 , TBX6 , ISL1 , and NKX2.5 in mesenchymal-induced cultures (n=3). (f-g) Graphs of MSGN1 and RUNX2 mRNA expression according to the concentrations of BMP2 and BMP4 (n=3 and 5). (h-i) Graphs of TBX6 and RUNX2 mRNA expression for BMP4 (n=5). Groups: PM, Pluripotent stem cell Medium; MM, Mesoderm differentiation Medium; AC, CHIR; ACB, CHIR+BMP4. hiPSC, Human induced pluripotent stem cells; CHIR, CHIR99021; BMP2, Bone morphogenetic protein 2; BMP4, Bone morphogenetic protein 4. All data represent mean ± SD. *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001.
Techniques Used: Expressing
Figure Legend Snippet: Total RNA Sequencing. (a) Transcription profile of 75 genes relevant to osteogenesis for hiPSC cultured for 2 days in mesoderm differentiation medium. Relative expression: red (high) and blue (low) (b) Heatmaps for markers related to osteogenesis. Relative expression: red (high) and green (low) (c) Gene ontology enrichment dot plot. Relative expression: red (high) and big dot (high). Groups: AC, CHIR; ACB, CHIR+BMP4. hiPSC, Human induced pluripotent stem cells.
Techniques Used: RNA Sequencing, Cell Culture, Expressing
Figure Legend Snippet: Limited activation of the BMP signaling in the mesoderm period promotes the maturation of osteoblasts. (a) Schematic protocol for osteoblast differentiation via mesoderm. (b) Optical images of hiPSC according to differentiation (X40). (c-d) Graphs of mRNA gene expression of RUNX2 and COL1 according to BMP4 concentration. (e-g) Graphs of mRNA expression of COL1 , ON , and OCN . ON: osteonectin, OCN: osteocalcin. Scale bar: 500 μm. Groups: DAG, Dorsal axial mesoderm; APEL, Albumin, polyvinyl alcohol, essential lipids; AC, CHIR; ACB, CHIR+BMP4. hiPSC, Human induced pluripotent stem cells; CHIR, CHIR99021; BMP4, Bone morphogenetic protein 4. All data represent mean ± SD (n=5). *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001.
Techniques Used: Activation Assay, Gene Expression, Concentration Assay, Expressing
Figure Legend Snippet: Coactivation of Wnt/BMP signaling facilitates the maturation of osteoblasts. (a) Optical images of hiPSC for 9 days with or without BMP4 (X40). (b) ARS images of hiPSC on day 9 (X40). (c) Quantification graph of ARS absorbance at 540 nm wavelength (n=4). (d) Von Kossa images of hiPSC on day 9 (X100). (e) Quantification graph of Von Kossa + area (n=6). (f) Immunofluorescence staining images for hiPSC after osteogenic differentiation (X200). (g) Quantification graph of RUNX2 + and COL1 + area (n=3). Scale bars: (a-b) 500 μm, (d) 200 μm, (f) 100 μm. Groups: AC, CHIR; ACB, CHIR+BMP4. All data represent mean ± SD. *P < 0.05, **P < 0.01, and ****P < 0.0001. The symbol * indicates comparisons with the AC group.
Techniques Used: Immunofluorescence, Staining
Figure Legend Snippet: Differentiation of bone formation in vivo . (a) A schematic diagram of in vivo experiments. (b) Graph of mouse weight change. (c) Images of scaffold incubated for 6 weeks in vivo . (d) 3D rendering images for micro-CT image of scaffold. (e) Images of H&E on scaffold (X200). (f) Images of von Kossa staining on the scaffold (X200). Scale bars: (c) 50 mm, (d) 5 mm, (e-f) 100 μm. Groups: Control, no treatment; Scaffold, scaffold only; BMSC, Scaffold+BMSC; AC, Scaffold+BMSC+CHIR; ACB, Scaffold+BMSC+CHIR+BMP4. All data represent mean ± SD (n=3). *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001. The symbol * indicates comparisons with the Scaffold group.
Techniques Used: In Vivo, Incubation, Micro-CT, Staining, Control