
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Notch 3 Double Nickase Plasmid (h) | sc-400424-NIC | 20 µg | $410.00 | |||
Notch 3 Double Nickase Plasmid (h2) | sc-400424-NIC-2 | 20 µg | $410.00 |
NOTCH3 encodes Notch 3, a single-pass transmembrane receptor that mediates juxtacrine signaling through ligand-induced proteolysis and nuclear translocation of the Notch intracellular domain. In the nucleus, Notch 3 cooperates with CSL/RBPJ and coactivators to regulate transcriptional programs controlling cell fate decisions, differentiation, and tissue homeostasis. NOTCH3 activity intersects with pathways governing vascular smooth muscle biology, neurovascular integrity, and developmental patterning, and is frequently studied in contexts of dysregulated Notch signaling. Altered NOTCH3 signaling is associated with vascular and neurovascular disorders and has been investigated in tumor cell proliferation, stem-like states, and microenvironmental interactions.
Notch 3 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the NOTCH3 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within NOTCH3. When directed to adjacent sites on opposite DNA strands, the two nickases generate offset single-strand nicks that together produce a staggered double-strand break, requiring coordinated on-target activity from both guides. The resulting DNA break is resolved by endogenous cellular repair pathways, most commonly through non-homologous end joining (NHEJ), leading to insertions or deletions that disrupt NOTCH3 function. By requiring dual sgRNA engagement at the target locus, the double nicking approach enhances editing specificity and provides a complementary CRISPR strategy for applications where additional control over targeting precision is desired.
To support efficient identification of edited cells, one plasmid encodes GFP for fluorescent visualization of transfected populations, while the companion plasmid carries a puromycin resistance gene for antibiotic selection. Together, these features support efficient enrichment of co-transfected populations and simplify the validation of NOTCH3-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.