
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
FAM20A Lentiviral Activation Particles (h) | sc-409969-LAC | 200 µl | $455.00 |
FAM20A encodes a secreted/ER–Golgi pathway protein that functions as a pseudokinase within the FAM20 family and modulates the activity and trafficking of secretory pathway kinases, influencing extracellular protein phosphorylation and biomineralization-related processes. It is implicated in the regulation of enamel formation and mineral homeostasis through effects on secreted matrix proteins and Golgi-associated processing. Altered FAM20A function has been associated with amelogenesis-related phenotypes and ectopic calcification disorders, making it relevant to studies of mineralization biology and secretory pathway regulation. In cell-based models, FAM20A is commonly examined for its impact on extracellular matrix composition, protein secretion, and post-translational modification networks.
FAM20A 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 FAM20A upregulation across a broader range of human cell types.
FAM20A 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 FAM20A transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous FAM20A expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native FAM20A 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.