
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
CIDE-B CRISPR Activation Plasmid (h) | sc-403808-ACT | 20 µg | $397.00 |
Human CIDEB encodes CIDE-B, a member of the CIDE family implicated in lipid droplet biology, hepatocellular lipid handling, and metabolic homeostasis. CIDE-B localizes to lipid droplet–associated membranes and has been linked to processes that coordinate triglyceride storage, lipolysis balance, and energy metabolism in liver and adipose-relevant contexts. Altered CIDEB expression has been reported in studies of dyslipidemia, hepatic steatosis, and broader metabolic disease phenotypes, where changes in lipid droplet dynamics can influence insulin sensitivity and inflammatory signaling. As a mechanistic node connecting lipid storage pathways with cellular stress responses, CIDEB is frequently evaluated in models of metabolic remodeling and organ-specific lipid accumulation.
CIDE-B CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous CIDEB expression without altering the underlying DNA sequence.
CIDE-B CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the CIDEB 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 CIDEB transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous CIDE-B expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native CIDEB locus and enabling the study of CIDE-B-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of CIDE-B pathway restoration in tumor cells with silenced or reduced CIDEB expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.