
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
C1QBP Lentiviral Activation Particles (m) | sc-419387-LAC | 200 µl | $455.00 |
C1qbp encodes complement component 1, q subcomponent binding protein (C1QBP), a multifunctional mitochondrial protein that also localizes to other cellular compartments and participates in ribosome biogenesis, mitochondrial RNA processing, and oxidative phosphorylation homeostasis. C1QBP supports cellular bioenergetics and stress adaptation, linking mitochondrial translation and respiratory chain function to broader metabolic and innate immune signaling programs. Dysregulation of C1QBP has been associated with altered mitochondrial function, inflammatory responses, and cell survival phenotypes relevant to neurodegeneration, cardiometabolic dysfunction, and cancer biology in experimental models. In mouse systems, C1QBP is frequently studied in the context of mitochondrial integrity, ROS handling, and apoptosis-related pathways.
C1QBP 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 C1qbp upregulation across a broader range of human cell types.
C1QBP 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 C1qbp transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous C1QBP expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native C1qbp 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.