
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
SYNDIG1 Lentiviral Activation Particles (h) | sc-408960-LAC | 200 µl | $455.00 |
SYNDIG1 (synapse differentiation induced gene 1) encodes a neuronal membrane-associated protein implicated in excitatory synapse development and the organization of postsynaptic signaling complexes. It is linked to regulation of synaptic maturation, receptor and scaffold trafficking, and activity-dependent plasticity pathways that shape glutamatergic neurotransmission. Through these processes, SYNDIG1 is relevant to mechanisms controlling circuit formation and synaptic strength, with research interest in neurodevelopmental and neuropsychiatric disease biology where excitatory/inhibitory balance and synapse integrity are perturbed. Modulating SYNDIG1 expression provides a tractable approach to study synaptic assembly and downstream transcriptional and proteomic responses in human neuronal model systems.
SYNDIG1 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 SYNDIG1 upregulation across a broader range of human cell types.
SYNDIG1 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 SYNDIG1 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous SYNDIG1 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native SYNDIG1 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.