
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Cdk5 Lentiviral Activation Particles (m) | sc-419602-LAC | 200 µl | $455.00 |
Cyclin-dependent kinase 5 (Cdk5) is a proline-directed serine/threonine kinase that, unlike cell cycle CDKs, is primarily activated by p35/p39 and functions in post-mitotic cells. In mouse systems it coordinates neuronal development, synaptic vesicle trafficking, cytoskeletal dynamics, and activity-dependent signaling through phosphorylation of substrates involved in microtubule stability and axon guidance. Cdk5 intersects with pathways regulating calcium signaling, dopamine and glutamate neurotransmission, and stress-responsive kinase networks that influence neuronal survival and plasticity. Dysregulated Cdk5 activity has been associated with neurodegenerative and neuroinflammatory phenotypes, aberrant phosphorylation events, and altered circuit function relevant to models of Alzheimer’s disease, Parkinson’s disease, epilepsy, and neuropathic pain.
Cdk5 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 Cdk5 upregulation across a broader range of human cell types.
Cdk5 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 Cdk5 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous Cdk5 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Cdk5 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.