
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
IL-16 Double Nickase Plasmid (h) | sc-402743-NIC | 20 µg | $410.00 | |||
IL-16 Double Nickase Plasmid (h2) | sc-402743-NIC-2 | 20 µg | $410.00 |
Human IL16 encodes interleukin-16 (IL-16), an immunoregulatory cytokine produced as a pro-IL-16 precursor that can be processed to generate a secreted chemoattractant for CD4-expressing immune cells. IL-16 modulates leukocyte migration, T cell activation, and inflammatory cytokine networks, shaping chemokine-driven trafficking and immune cell cross-talk in peripheral tissues. Through effects on CD4-associated signaling and downstream inflammatory programs, IL-16 is implicated in coordinating innate and adaptive immune responses. Dysregulated IL-16 expression has been associated with chronic inflammatory states and immune-mediated disease contexts, supporting mechanistic studies of leukocyte recruitment and immune activation pathways.
IL-16 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the IL16 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within IL16. 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 IL16 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 IL16-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.