
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
SETD4 Lentiviral Activation Particles (h) | sc-403788-LAC | 200 µl | $455.00 | |||
SETD4 Lentiviral Activation Particles (h2) | sc-403788-LAC-2 | 200 µl | $455.00 |
SETD4 encodes a SET domain–containing lysine methyltransferase implicated in chromatin regulation and transcriptional control through histone methylation–dependent mechanisms. By influencing epigenetic state, SETD4 is linked to cellular processes such as cell-cycle progression, DNA damage responses, and lineage-specific gene expression programs. Altered regulation of chromatin modifiers, including SETD4, is frequently associated with dysregulated proliferation and differentiation phenotypes in cancer biology and developmental contexts. Functional interrogation of SETD4 supports studies of epigenetic networks that shape transcriptional outputs in human cells.
SETD4 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 SETD4 upregulation across a broader range of human cell types.
SETD4 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 SETD4 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous SETD4 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native SETD4 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.