



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
CTHRC1 Double Nickase Plasmid (h2) | sc-418193-NIC-2 | 20 µg | $410.00 |
Human CTHRC1 (collagen triple helix repeat containing 1) encodes a secreted extracellular matrix–associated protein that modulates tissue remodeling by influencing collagen deposition and regulating cell migration. CTHRC1 is linked to TGF-β–responsive programs and intersects with noncanonical Wnt/planar cell polarity signaling to shape cytoskeletal dynamics, adhesion, and directional motility in stromal and vascular contexts. Dysregulated CTHRC1 expression is frequently associated with fibrotic remodeling and tumor microenvironment changes, where it correlates with invasive behavior and altered matrix organization. Gene editing of CTHRC1 supports mechanistic studies of extracellular matrix signaling, epithelial–mesenchymal plasticity, and cell–matrix crosstalk in models of fibrosis, inflammation, and cancer biology.
CTHRC1 Double Nickase Plasmid (h2) consists of a matched pair of plasmids engineered for high-specificity editing of the CTHRC1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within CTHRC1. 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 CTHRC1 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 CTHRC1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.