
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
YAP Lentiviral Activation Particles (m) | sc-423742-LAC | 200 µl | $455.00 | |||
YAP Lentiviral Activation Particles (m2) | sc-423742-LAC-2 | 200 µl | $455.00 |
Mouse Yap1 encodes the transcriptional co-activator YAP, a central effector of the Hippo signaling pathway that integrates mechanical cues, cell polarity, and upstream kinase activity to regulate proliferation, survival, and organ size control. When Hippo signaling is attenuated, YAP accumulates in the nucleus and partners with TEAD family transcription factors to drive gene programs linked to epithelial–mesenchymal transition, stem/progenitor maintenance, and extracellular matrix remodeling. YAP activity interfaces with Wnt/β-catenin, TGF-β/SMAD, GPCR, and PI3K–AKT signaling, shaping context-dependent transcriptional outputs across multiple tissues. Dysregulated YAP signaling is widely used as a mechanistic axis in models of fibrosis, tissue regeneration, and oncogenic transformation, making Yap1 a high-value node for pathway dissection in mouse biomedical research.
YAP Lentiviral Activation Particles (m) address this need by packaging the complete synergistic activation mediator (SAM) transcriptional activation system into transduction-ready, high-titer lentiviral particles, enabling efficient Yap1 upregulation across a broader range of human cell types.
YAP Lentiviral Activation Particles (m) deliver all functional components of the synergistic activation mediator (SAM) system via lentiviral transduction. The system comprises three particle preparations co-transduced into target cells: one encoding catalytically inactive dCas9 (D10A and N863A mutations) fused to the VP64 transactivation domain with a blasticidin resistance gene; one encoding the MS2-p65-HSF1 fusion protein with a hygromycin resistance gene; and one encoding a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers with a puromycin resistance gene. Following lentiviral transduction and genomic integration of the expression cassettes, the SAM components are stably expressed and assemble at the target locus within the proximal promoter region upstream of the Yap1 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous YAP expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Yap1 genomic locus and regulatory architecture.
The lentiviral format offers several practical advantages: stable genomic integration supports heritable activation across cell divisions; high-titer particle preparations eliminate the need for in-house viral production; and compatibility with primary, non-dividing, and transfection-resistant cell types expands experimental accessibility. Successful transduction can be confirmed and enriched through triple antibiotic selection using puromycin, hygromycin, and blasticidin.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.