
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TNAP Lentiviral Activation Particles (m) | sc-419068-LAC | 200 µl | $455.00 |
Mouse Alpl encodes tissue-nonspecific alkaline phosphatase (TNAP), a glycosylphosphatidylinositol-anchored ectoenzyme that hydrolyzes extracellular phosphate esters to regulate inorganic phosphate (Pi) and pyrophosphate (PPi) balance. By limiting PPi and supporting local Pi availability, TNAP is a key determinant of matrix vesicle–mediated mineral deposition and osteoblast maturation during skeletal and dental development. TNAP activity also intersects with purinergic signaling through dephosphorylation of nucleotides and participates in extracellular matrix remodeling in bone microenvironments. Dysregulated Alpl/TNAP function is associated with impaired mineralization phenotypes and is frequently studied in contexts of bone fragility, tooth defects, and aberrant calcification biology.
TNAP Lentiviral Activation Particles (m) address this need by packaging the complete synergistic activation mediator (SAM) transcriptional activation system into transduction-ready, high-titer lentiviral particles, enabling efficient Alpl upregulation across a broader range of human cell types.
TNAP Lentiviral Activation Particles (m) 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 Alpl transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous TNAP expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Alpl 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.