
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
YAP CRISPR Activation Plasmid (h) | sc-400040-ACT | 20 µg | $397.00 | |||
YAP CRISPR Activation Plasmid (h2) | sc-400040-ACT-2 | 20 µg | $397.00 |
Human YAP1 encodes Yes-associated protein (YAP), a transcriptional co-activator that functions as a central effector of the Hippo pathway to coordinate organ size control, mechanotransduction, and epithelial homeostasis. When Hippo signaling is inactive, YAP accumulates in the nucleus and partners with TEAD family transcription factors to regulate gene programs controlling cell-cycle progression, survival, and extracellular matrix remodeling. YAP activity integrates cues from cell density, polarity complexes, GPCR signaling, and actin cytoskeletal tension, linking microenvironmental forces to transcriptional outputs. Dysregulated YAP signaling is associated with aberrant growth control and altered differentiation states across multiple cancer and fibrosis-related research contexts.
YAP CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous YAP1 expression without altering the underlying DNA sequence.
YAP CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the YAP1 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 YAP1 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous YAP expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native YAP1 locus and enabling the study of YAP-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of YAP pathway restoration in tumor cells with silenced or reduced YAP1 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.