



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
neuroserpin Double Nickase Plasmid (m) | sc-423113-NIC | 20 µg | $410.00 | |||
neuroserpin Double Nickase Plasmid (m2) | sc-423113-NIC-2 | 20 µg | $410.00 |
Mouse Serpini1 encodes neuroserpin, a secreted serine protease inhibitor that primarily modulates tissue-type plasminogen activator (tPA/PLAT) activity in the nervous system. By restraining pericellular proteolysis, neuroserpin influences extracellular matrix remodeling, synaptic plasticity, neurite outgrowth, and activity-dependent signaling pathways linked to neuronal survival and circuit refinement. Serpini1 is also implicated in cellular proteostasis, as misfolding or altered expression can perturb ER stress responses and protein quality control. Dysregulation of neuroserpin-tPA/plasmin axis has been associated with neurodegenerative and neuroinflammatory mechanisms, making Serpini1 a relevant target for studying pathways that couple proteolysis to neuronal function.
neuroserpin Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Serpini1 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Serpini1. 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 Serpini1 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 Serpini1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.