
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
GPR14 CRISPR Activation Plasmid (h) | sc-402393-ACT | 20 µg | $397.00 |
UTS2R (GPR14) encodes the human urotensin II receptor, a class A GPCR that binds urotensin II and related peptides to regulate vasomotor tone and cellular contractility. Receptor activation engages heterotrimeric G proteins to drive phospholipase C signaling, intracellular Ca2+ mobilization, and downstream MAPK/ERK and RhoA/ROCK pathways that influence smooth muscle function and proliferative responses. UTS2R expression and signaling have been investigated in cardiovascular and renal biology, including contexts linked to vascular remodeling, hypertension-associated pathways, and cardiometabolic stress responses. In addition, GPR14 activity has been studied in neuroendocrine and inflammatory signaling networks where GPCR-mediated transcriptional programs shape cell-state changes.
GPR14 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous UTS2R expression without altering the underlying DNA sequence.
GPR14 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the UTS2R 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 UTS2R transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous GPR14 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native UTS2R locus and enabling the study of GPR14-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of GPR14 pathway restoration in tumor cells with silenced or reduced UTS2R expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.