
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TREML2 Lentiviral Activation Particles (m) | sc-435918-LAC | 200 µl | $455.00 |
Treml2 encodes the mouse triggering receptor expressed on myeloid cells-like 2 (TREML2), an immunoregulatory surface receptor enriched in myeloid-lineage cells and microglia. TREML2 is implicated in modulating innate immune activation, cell–cell communication, and inflammatory signaling programs that influence cytokine output and phagocytic responses. In the central nervous system and peripheral tissues, Treml2 has been linked to pathways associated with microglial reactivity and neuroinflammation, providing a molecular entry point for studying immune contributions to neurodegeneration and other inflammation-associated disease contexts. Its expression dynamics and receptor-mediated signaling make it relevant for dissecting myeloid state transitions and immune receptor networks.
TREML2 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 Treml2 upregulation across a broader range of human cell types.
TREML2 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 Treml2 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous TREML2 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Treml2 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.