
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
AQP11 CRISPR Activation Plasmid (h) | sc-403957-ACT | 20 µg | $397.00 |
Human AQP11 encodes aquaporin-11, an atypical member of the aquaporin family that localizes predominantly to intracellular membranes and contributes to cellular water and small-solute homeostasis. AQP11 activity is linked to maintenance of endoplasmic reticulum integrity, regulation of osmotic balance, and proteostasis pathways that influence cellular stress responses and organelle function. In kidney and other secretory or metabolically active tissues, altered AQP11 expression has been associated with disrupted tubular cell homeostasis and increased susceptibility to stress-related injury phenotypes. These properties make AQP11 a useful target for investigating membrane transport, ER-associated processes, and context-dependent roles in disease-relevant cellular physiology.
AQP11 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous AQP11 expression without altering the underlying DNA sequence.
AQP11 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the AQP11 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 AQP11 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous AQP11 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native AQP11 locus and enabling the study of AQP11-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of AQP11 pathway restoration in tumor cells with silenced or reduced AQP11 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.