
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
SUZ12 Lentiviral Activation Particles (h) | sc-401551-LAC | 200 µl | $455.00 |
Human SUZ12 encodes a core component of Polycomb Repressive Complex 2 (PRC2) that cooperates with EZH2 and EED to establish and maintain transcriptional repression through H3K27 trimethylation. By regulating chromatin compaction and lineage-specific gene expression programs, SUZ12 influences developmental pathways, cell fate decisions, and cell cycle control. Dysregulated PRC2 activity and SUZ12 perturbation are implicated in epigenetic remodeling observed across multiple cancer contexts and neurodevelopmental phenotypes, making SUZ12 a key node for studies of chromatin-dependent gene regulation. Functional interrogation of SUZ12 supports research into Polycomb-mediated silencing, enhancer-promoter control, and epigenetic crosstalk with DNA methylation and histone acetylation.
SUZ12 Lentiviral Activation Particles (h) address this need by packaging the complete synergistic activation mediator (SAM) transcriptional activation system into transduction-ready, high-titer lentiviral particles, enabling efficient SUZ12 upregulation across a broader range of human cell types.
SUZ12 Lentiviral Activation Particles (h) 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 SUZ12 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous SUZ12 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native SUZ12 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.