
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
IL-1RI Double Nickase Plasmid (m) | sc-421098-NIC | 20 µg | $410.00 | |||
IL-1RI Double Nickase Plasmid (m2) | sc-421098-NIC-2 | 20 µg | $410.00 |
Il1r1 encodes mouse IL-1RI, the primary signaling receptor for interleukin-1α and interleukin-1β that initiates innate immune activation at the cell surface. Ligand engagement recruits IL-1 receptor accessory protein and MyD88 to form a signaling complex that drives IRAK–TRAF6 cascades, culminating in NF-κB and MAPK activation and broad induction of inflammatory gene programs. Through these pathways, IL-1RI regulates cytokine and chemokine production, leukocyte recruitment, fever responses, and tissue remodeling across many cell types. Dysregulated IL-1RI signaling is implicated in models of autoinflammation, arthritis-like joint pathology, neuroinflammation, and metabolic inflammation, making Il1r1 a key node for mechanistic immunology research.
IL-1RI Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Il1r1 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Il1r1. 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 Il1r1 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 Il1r1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.