
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
DJ-1 Double Nickase Plasmid (h) | sc-401006-NIC | 20 µg | $410.00 | |||
DJ-1 Double Nickase Plasmid (h2) | sc-401006-NIC-2 | 20 µg | $410.00 |
PARK7 encodes DJ-1, a multifunctional cytoprotective protein that acts as a redox-sensitive sensor and modulator of oxidative stress responses. DJ-1 participates in mitochondrial homeostasis, proteostasis, and transcriptional regulation, with reported links to PI3K/AKT signaling, chaperone-like activity, and regulation of reactive oxygen species handling. In neural and non-neural systems, DJ-1 influences susceptibility to oxidative and metabolic stress, connecting PARK7 biology to pathways implicated in neurodegeneration and cellular stress adaptation. Altered PARK7/DJ-1 function or expression has been associated with Parkinson’s disease-related mechanisms and broader contexts where mitochondrial dysfunction and redox imbalance shape cell survival.
DJ-1 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the PARK7 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within PARK7. 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 PARK7 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 PARK7-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.