
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
NSD1 CRISPR Activation Plasmid (m) | sc-421970-ACT | 20 µg | $397.00 |
Mouse Nsd1 encodes NSD1, a SET domain–containing histone lysine methyltransferase that primarily catalyzes H3K36 methylation to shape chromatin accessibility and transcriptional programs. NSD1 integrates into epigenetic regulation of developmental gene expression, lineage specification, and cell-cycle–linked transcriptional control through modulation of enhancer and promoter states. Altered NSD1 activity has been associated with dysregulated chromatin landscapes and aberrant transcriptional outputs implicated in developmental disorders and cancer biology, making it a relevant node for studies of epigenome-driven phenotypes. In mouse systems, Nsd1 perturbation is commonly used to probe mechanisms of differentiation, genome stability, and context-specific gene regulatory networks.
NSD1 CRISPR Activation Plasmid (m) provides a targeted, non-destructive approach to upregulating endogenous Nsd1 expression without altering the underlying DNA sequence.
NSD1 CRISPR Activation Plasmid (m) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the Nsd1 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 Nsd1 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous NSD1 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native Nsd1 locus and enabling the study of NSD1-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of NSD1 pathway restoration in tumor cells with silenced or reduced Nsd1 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.