
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
LAMP-2 Lentiviral Activation Particles (m) | sc-421383-LAC | 200 µl | $455.00 |
Lamp2 encodes lysosome-associated membrane glycoprotein 2 (LAMP-2), a major component of the lysosomal limiting membrane that supports lysosome integrity and membrane trafficking. LAMP-2 is central to autophagy-lysosome pathways, including chaperone-mediated autophagy and autophagosome–lysosome fusion, thereby influencing protein quality control, organelle turnover, and cellular stress responses. Altered LAMP-2 activity perturbs lysosomal function and autophagic flux, processes implicated in cardiomyocyte homeostasis, skeletal muscle maintenance, and neurodegenerative mechanisms. In mouse systems, Lamp2 is widely used to interrogate lysosomal biology, immunometabolism, and the cellular consequences of defective macromolecule clearance.
LAMP-2 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 Lamp2 upregulation across a broader range of human cell types.
LAMP-2 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 Lamp2 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous LAMP-2 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Lamp2 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.