
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
IDE Double Nickase Plasmid (h) | sc-401900-NIC | 20 µg | $410.00 | |||
IDE Double Nickase Plasmid (h2) | sc-401900-NIC-2 | 20 µg | $410.00 |
Human IDE (insulin-degrading enzyme) is a zinc-dependent metalloprotease that cleaves insulin and other bioactive peptides, contributing to peptide hormone turnover and proteostasis in the cytosol, endosomes, and peroxisomal compartments. IDE activity influences insulin signaling dynamics and intersects with pathways controlling glucose homeostasis and cellular stress responses. Altered IDE expression or function has been linked to dysregulated insulin clearance and has been studied in the context of metabolic disease biology as well as peptide aggregation processes relevant to neurodegenerative mechanisms. These features make IDE a useful target for investigating how proteolytic regulation shapes endocrine signaling, peptide catabolism, and cellular homeostasis.
IDE Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the IDE locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within IDE. 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 IDE 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 IDE-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.