
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
BECN1/Beclin-1 CRISPR Activation Plasmid (m) | sc-425033-ACT | 20 µg | $397.00 | |||
BECN1/Beclin-1 CRISPR Activation Plasmid (m2) | sc-425033-ACT-2 | 20 µg | $397.00 |
Mouse Becn1 encodes BECN1/Beclin-1, a core scaffold of the class III phosphatidylinositol 3-kinase complex that regulates autophagy initiation and autophagosome nucleation. Through interactions with VPS34/PIK3C3, ATG14, UVRAG, and BCL2-family proteins, BECN1 coordinates autophagic flux, endolysosomal trafficking, and cellular responses to nutrient stress. BECN1-linked regulation of proteostasis and organelle quality control connects this pathway to neurodegeneration, infection biology, tumor cell metabolism, and inflammatory signaling. As a nodal autophagy regulator, BECN1/Beclin-1 is frequently studied for its effects on survival pathways, mitochondrial homeostasis, and stress-adaptive transcriptional programs.
BECN1/Beclin-1 CRISPR Activation Plasmid (m) provides a targeted, non-destructive approach to upregulating endogenous Becn1 expression without altering the underlying DNA sequence.
BECN1/Beclin-1 CRISPR Activation Plasmid (m) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the Becn1 locus in human cell lines. The system is built around a catalytically inactive Cas9 (dCas9) carrying two inactivating mutations (D10A and N863A) that eliminate nuclease activity while preserving DNA binding. This dCas9 is fused to VP64, a potent transcriptional activator, and is co-expressed with a blasticidin resistance gene for selection. The second plasmid encodes the MS2-p65-HSF1 fusion protein, a secondary activator complex that works in concert with dCas9-VP64, alongside a hygromycin resistance gene. The third plasmid encodes a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers that recruit the MS2-p65-HSF1 complex to the activation site, accompanied by a puromycin resistance gene. The three plasmids are delivered at a 1:1:1 mass ratio for balanced expression of all system components.
Once assembled at the target locus, the SAM complex binds within approximately 200 bp upstream of the Becn1 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous BECN1/Beclin-1 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native Becn1 locus and enabling the study of BECN1/Beclin-1-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of BECN1/Beclin-1 pathway restoration in tumor cells with silenced or reduced Becn1 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.