The BD Stemflow™ Human Definitive and Pancreatic Endoderm Analysis Kit contains a combination of mouse monoclonal antibody conjugates for the analysis of definitive and pancreatic endodermal differentiation cultures. The antibody specificities that are provided in this kit and the cell populations they can identify are listed in the table below. The antibody components of this kit can be used individually or in combinations of up to four. Additional antibody formats that can enable more complex panels are available at www.bdbiosciences.com. The kit also includes BD Cytofix™ Fixation Buffer and BD Phosflow™ Perm Buffer III.
Kit Components
Component
Description
Size
Vol. Per Test
Storage Buffer
51-9008006
Alexa Fluor® 488 Mouse Anti-Human Pax-6
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9008007
PE Mouse Anti-PDX-1
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9008008
PE Mouse Anti-Human FoxA2
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9007227
PerCP-Cy™5.5 Mouse Anti-Sox2
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9008009
PerCP-Cy™5.5 Mouse Anti-Human Sox17
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9008010
Alexa Fluor® 647 Mouse Anti-Human Nanog
25 Test
5 µl
Aqueous buffered solution containing
BSA and ≤0.09% sodium azide
51-9006607
Perm Buffer III
50 ml
51-9006276
Fixation Buffer
50 ml
Specificity
Clone
Cell Population Identified
Nanog
N31-335
Pluripotent stem cells
Sox2
O30-678
Pluripotent stem cells, ectodermal contaminants
Sox17
P7-969
Definite endoderm
FoxA2
N17-280
Definitive endoderm
Pax6
O30-1330
Pancreatic endoderm, ectodermal contaminants
Pdx1
658A5
Pancreatic endoderm
研发参考(5)
1. D'Amour KA, Agulnick AD, Eliazer S, Kelly OG, Kroon E, Baetge EE. Efficient differentiation of human embryonic stem cells to definitive endoderm.. Nat Biotechnol. 2005; 23(12):1534-41. (Methodology: Cell differentiation).
2. D'Amour KA, Bang AG, Eliazer S, et al . Production of pancreatic hormone-expressing endocrine cells from human embryonic stem cells. Nat Biotechnol. 2006; 24(12):1481-1483. (Methodology: Cell differentiation).
3. Kelly OG, Chan MY, Martinson LA, et al. Cell-surface markers for the isolation of pancreatic cell types derived from human embryonic stem cells. Nat Biotechnol. 2011; 29(8):750-756. (Methodology: Cell separation).
4. Kroon E, Martinson LA, Kadoya K, Bang AG, et al. Pancreatic endoderm derived from human embryonic stem cells generates glucose-responsive insulin-secreting cells in vivo. Nat Biotechnol. 2008; 26(4):443-452. (Biology: Cell differentiation).
5. Wang P, Rodriguez RT, Wang J, Ghodasara A, Kim SK. Targeting SOX17 in Human Embryonic Stem Cells Creates Unique Strategies for Isolating and Analyzing Developing Endoderm. Cell Stem Cell. 2011; 8:335-346. (Biology).
参考图片
Definitive Endoderm differentiation of H9 hESC: H9 human embryonic stem cells (hESCs) (WiCell, Madison, WI) (upper panels) and differentiated cells (lower panels) were analyzed by flow cytometry using components of the BD Stemflow™ Human Definitive and Pancreatic Endoderm Analysis Kit. H9 hESCs were cultured on irradiated mouse embryonic fibroblasts in hESC medium (DMEM:F12, 20% Knockout Serum Replacement (KOSR), non-essential amino acids, 20 mM glutamine) (Life Technologies), 1X penicillin/streptomycin (Lonza), bFGF (Cat. No. 354060). For definitive endoderm differentiation, hESCs were differentiated for three days in 0.5% FBS, 20mM glutamine, RPMI (Life Technologies) and 100ng/ml Activin A (R&D Systems) (D'Amour et al., 2005). Flow cytometry was performed on a BD™ LSR II flow cytometry system.
Pancreatic endoderm differentiation of CyT49 hESCs: CyT49 Human embryonic stem cells (hESCs) and differentiated cells were analyzed by flow cytometry using components of the BD Stemflow™ Human Definitive and Pancreatic Endoderm Analysis Kit. CyT49 hESCs were cultured and differentiated as previously described (D'Amour et al., 2006; Kroon et al., 2008, and Kelley et al., 2011). Flow cytometry was performed on a BD™ LSR II flow cytometry system. (Data provided by ViaCyte, Inc.)