Made-to-order (14-16 weeks)
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Value-added Deliverables
① 200ug * antigen (positive control); ② 1ml * Pre-immune serum (negative control);
Quality Guarantee
① Antibody purity can be guaranteed above 90% by SDS-PAGE detection; ② ELISA titer can be guaranteed 1: 64,000; ③ WB validation with antigen can be guaranteed positive;
Involved in early development of embryos, especially in the process of gastrulation. May play an important role in establishing and specifying rhombomeric segments. Seems to be required to maintain the cells in a highly undifferentiated state. In contrast to POU2, T-POU2 lacks DNA-binding activity because of its incomplete pou domain structure. Overexpression of POU2 does not have any effect on development, whereas overexpression of t-POU2 causes developmental retardation or arrest before gastrulation.
Gene References into Functions
Pou2 is essential for endoderm formation. Embryos devoid of maternal and zygotic pou2 lack endodermal precursors.PMID:14723850
Western blot analysis were conducted on developing hatchlings with Oct4 antibody and at 13.6 and 21.6mugL(-1)dose,it showed over expression elucidating stimulatory role of nanosilver. In silico analysis depicted a firm interaction of nanosilver with Oct4 revealing their key role in growth stimulation of developing embryos.PMID:29778081
The authors show, at single-cell resolution in vivo, that Pou5f3 complexes with Nanog to pattern mesendoderm differentiation at the blastula stage.PMID:27684073
Data suggest that, in developing gastrula, Znfl1 controls developmental gene expression of Hoxb1b in embryonic posterior neuroectoderm by acting upstream of Pou5f3 and Sall4; these proteins appear to be involved in neurogenesis. (Znfl1 = zinc finger-like gene 1; Hoxb1b = homeobox B1b protein; Pou5f3 = POU domain class 5 transcription factor 3; Sall4 = spalt-like transcription factor 4)PMID:28623229
Regulation of mych by Pou5f1 appears to be direct transcriptional activation.PMID:24643012
The posttranslational modification by phosphorylation opens the possibility that Pou5f1 may be subject to temporal or region specific modulation of its activity or stability by embryonic signaling mechanisms.PMID:24130110
discuss mechanistic implications of simultaneous activation of transcriptional targets by ubiquitous, like Pou5f1, and region-specific inducers, emerging as a common regulatory motif in early developmentPMID:24211655
maternal Nanog, Pou5f1 and SoxB1 are required to initiate the zygotic developmental program and induce clearance of the maternal program by activating miR-430 expressionPMID:24056933
thses data position Pou5f1 and SOX-POU sites at the center of the zygotic gene activation network of vertebrates and provide a link between zygotic gene activation and pluripotency control.PMID:23950494
The defects due to HEP induction were rescued by introducing wild-type pou2 mRNA before the heat treatments.PMID:22921661
Vox plays a key role downstream of BMP signals in regulating the capacity of Nodal to induce endoderm versus mesoderm by modulating the activity of the Casanova/Pou2 regulatory system.PMID:23364327
Pou2 functions in multiple aspects of vertebrate development, especially in the binary decision of the mesendoderm to mesoderm and endoderm in different ways depending on the developmental stage.PMID:22913532
show that Pou5f1 binds to phylogenetically conserved Oct/Pou5f1 sites in the vox promoter, both in vivo and in vitroPMID:21621531
The temporospatial structure of the zebrafish Pou5f1 target networks may explain aspects of the evolution of the mammalian stem cell networks.PMID:20212526
Data show that embryos genetically depleted of both maternal and zygotic pou2 function exhibit extreme dorsoventral patterning defects and, independently, a blastoderm-specific arrest of epiboly.PMID:16775002
Alterations of the cytoskeleton in all three embryonic lineages contribute to the epiboly defects of Pou5f1/Oct4 deficient MZspg zebrafish embryos.PMID:18215655
These data provide a scheme wherein pou2/pou5f1 expression in zebrafish embryos is regulated by both an autoregulatory loop and repression by RA emanating from the posterior mesoderm.PMID:18407549
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Subcellular Location
Nucleus.
Protein Families
POU transcription factor family, Class-7 subfamily