
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
EY-cadherin CRISPR Activation Plasmid (h) | sc-401988-ACT | 20 µg | $397.00 |
CDH18 encodes EY-cadherin, a calcium-dependent cell–cell adhesion molecule of the cadherin superfamily that supports tissue architecture by promoting adherens junction formation and coordinated cell sorting. Through linkage to catenins and the actin cytoskeleton, EY-cadherin can influence contact inhibition, epithelial-like cohesion programs, and signaling networks that intersect with β-catenin dynamics and other junctional regulators. Altered expression or dysregulated cadherin-mediated adhesion is associated with changes in cellular migration, differentiation state, and invasive behavior observed across multiple disease contexts. As a result, CDH18 is frequently studied in models examining adhesion-dependent signaling, morphogenesis, and cell identity transitions.
EY-cadherin CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous CDH18 expression without altering the underlying DNA sequence.
EY-cadherin CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the CDH18 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 CDH18 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous EY-cadherin expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native CDH18 locus and enabling the study of EY-cadherin-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of EY-cadherin pathway restoration in tumor cells with silenced or reduced CDH18 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.