
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Six2 CRISPR Activation Plasmid (m) | sc-422957-ACT | 20 µg | $397.00 | |||
Six2 CRISPR Activation Plasmid (m2) | sc-422957-ACT-2 | 20 µg | $397.00 |
Six2 (sine oculis homeobox homolog 2) is a homeobox transcription factor that regulates progenitor cell maintenance and lineage specification during mouse organogenesis, with well-defined roles in nephron progenitor self-renewal and branching morphogenesis in the developing kidney. By controlling transcriptional programs linked to epithelial–mesenchymal signaling and differentiation, SIX2 influences pathways governing cell fate decisions, proliferation, and tissue patterning. Altered Six2 expression or dysregulated SIX-family transcriptional networks has been associated with congenital kidney malformations and developmental disorders, making it a useful target for studying gene regulatory circuits in embryonic tissues. In addition, Six2 is widely used as a marker and functional node in stem/progenitor biology and renal developmental models.
Six2 CRISPR Activation Plasmid (m) provides a targeted, non-destructive approach to upregulating endogenous Six2 expression without altering the underlying DNA sequence.
Six2 CRISPR Activation Plasmid (m) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the Six2 locus in human cell lines. The system is built around a catalytically inactive Cas9 (dCas9) carrying two inactivating mutations (D10A and N863A) that eliminate nuclease activity while preserving DNA binding. This dCas9 is fused to VP64, a potent transcriptional activator, and is co-expressed with a blasticidin resistance gene for selection. The second plasmid encodes the MS2-p65-HSF1 fusion protein, a secondary activator complex that works in concert with dCas9-VP64, alongside a hygromycin resistance gene. The third plasmid encodes a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers that recruit the MS2-p65-HSF1 complex to the activation site, accompanied by a puromycin resistance gene. The three plasmids are delivered at a 1:1:1 mass ratio for balanced expression of all system components.
Once assembled at the target locus, the SAM complex binds within approximately 200 bp upstream of the Six2 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous Six2 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native Six2 locus and enabling the study of Six2-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of Six2 pathway restoration in tumor cells with silenced or reduced Six2 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.