
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
PRMT7 Lentiviral Activation Particles (h) | sc-417516-LAC | 200 µl | $455.00 |
PRMT7 encodes protein arginine methyltransferase 7, a predominantly type III PRMT that catalyzes symmetric dimethylation of arginine residues on histone and non-histone substrates. Through this epigenetic and post-translational regulation, PRMT7 influences chromatin organization, transcriptional control, and RNA-associated processes that shape cellular differentiation and stress responses. PRMT7 activity intersects with DNA damage signaling and metabolic and inflammatory gene programs by modulating protein–protein interactions and transcription factor accessibility. Dysregulated PRMT7 expression or signaling has been linked to altered proliferative capacity and lineage specification in cancer and other disorders where epigenetic remodeling contributes to pathophysiology.
PRMT7 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 PRMT7 upregulation across a broader range of human cell types.
PRMT7 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 PRMT7 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous PRMT7 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native PRMT7 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.