



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
IL-7R Double Nickase Plasmid (h) | sc-401536-NIC | 20 µg | $410.00 | |||
IL-7R Double Nickase Plasmid (h2) | sc-401536-NIC-2 | 20 µg | $410.00 |
Human IL7R encodes interleukin-7 receptor alpha (IL-7R/CD127), a key cytokine receptor subunit that pairs with the common gamma chain to form a functional IL-7 receptor complex essential for T cell development, thymic output, and peripheral lymphocyte homeostasis. IL-7R engagement activates JAK1/JAK3-dependent signaling with downstream STAT5 phosphorylation and crosstalk to PI3K–AKT and MAPK pathways, integrating survival, proliferation, and differentiation cues in immune cells. Altered IL7R expression or signaling has been linked to immune dysregulation, including susceptibility to autoimmunity and lymphoid malignancy-associated pathways, making it a widely studied node in immunology and hematopoiesis research.
IL-7R Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the IL7R locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within IL7R. 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 IL7R 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 IL7R-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.