
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
GCM2 CRISPR Activation Plasmid (h) | sc-404318-ACT | 20 µg | $397.00 |
GCM2 (glial cells missing homolog 2) is a transcription factor essential for parathyroid gland development and maintenance of parathyroid-specific gene expression programs. In human cells, GCM2 regulates differentiation and endocrine identity by coordinating transcriptional networks that control calcium–phosphate homeostasis, including pathways influencing parathyroid hormone production and secretion. Dysregulated GCM2 activity has been linked to inherited and sporadic disorders of parathyroid function, making it a useful node for studying endocrine lineage specification and mineral ion metabolism. As a nuclear DNA-binding regulator, GCM2 is also leveraged to probe context-dependent transcriptional circuitry in developmental and disease-relevant models.
GCM2 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous GCM2 expression without altering the underlying DNA sequence.
GCM2 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the GCM2 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 GCM2 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous GCM2 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native GCM2 locus and enabling the study of GCM2-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of GCM2 pathway restoration in tumor cells with silenced or reduced GCM2 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.