
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
FOXC1 Lentiviral Activation Particles (h) | sc-403113-LAC | 200 µl | $455.00 |
FOXC1 (forkhead box C1) encodes a forkhead family transcription factor that binds cis-regulatory DNA elements to coordinate gene programs controlling cell fate, proliferation, differentiation, and migration. FOXC1 participates in developmental and tissue homeostasis pathways, including regulation of epithelial–mesenchymal transition and context-dependent interactions with MAPK, TGF-β, and WNT-associated transcriptional networks. Dysregulated FOXC1 expression and downstream transcriptional circuitry have been linked to altered lineage specification and invasive phenotypes in multiple disease-relevant contexts, making it a useful node for studying transcriptional control of cellular identity. As a nuclear regulator, FOXC1 is frequently interrogated for its effects on chromatin-associated transcriptional states and pathway crosstalk governing differentiation and stress responses.
FOXC1 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 FOXC1 upregulation across a broader range of human cell types.
FOXC1 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 FOXC1 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous FOXC1 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native FOXC1 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.