



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
neuropilin-1 Double Nickase Plasmid (h) | sc-400428-NIC | 20 µg | $410.00 | |||
neuropilin-1 Double Nickase Plasmid (h2) | sc-400428-NIC-2 | 20 µg | $410.00 |
NRP1 encodes neuropilin-1, a multifunctional transmembrane co-receptor that modulates signaling by class 3 semaphorins and multiple growth factors, including VEGF family ligands, to regulate axon guidance, angiogenesis, and endothelial cell migration. Neuropilin-1 participates in pathways controlling cytoskeletal dynamics, cell adhesion, and vascular patterning, with context-dependent effects on neuronal development and immune cell trafficking. Dysregulated NRP1 expression or signaling has been associated with altered vascular remodeling, inflammatory microenvironments, and tumor-associated angiogenic programs, making it a widely used node for mechanistic studies of microenvironmental signaling. In vitro, NRP1 perturbation is commonly examined in endothelial, neuronal, and cancer cell models to map ligand-dependent receptor complexes and downstream pathway rewiring.
neuropilin-1 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the NRP1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within NRP1. 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 NRP1 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 NRP1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.