



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
FGF-1 Double Nickase Plasmid (h) | sc-416438-NIC | 20 µg | $410.00 | |||
FGF-1 Double Nickase Plasmid (h2) | sc-416438-NIC-2 | 20 µg | $410.00 |
FGF1 encodes fibroblast growth factor 1 (FGF-1), a pleiotropic mitogen that regulates proliferation, survival, migration, and differentiation across multiple cell types, including endothelial cells, fibroblasts, and neural lineages. FGF-1 signals primarily through FGFR tyrosine kinases to engage MAPK/ERK, PI3K–AKT, and PLCγ pathways, coordinating angiogenic responses, extracellular matrix remodeling, and wound-associated programs. Dysregulated FGF1–FGFR signaling has been implicated in aberrant vascular remodeling and growth factor–driven phenotypes relevant to oncology and metabolic and inflammatory disorders. FGF-1 activity is also linked to stress response and tissue homeostasis, making FGF1 a useful node for dissecting signaling crosstalk and context-dependent growth control.
FGF-1 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the FGF1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within FGF1. 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 FGF1 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 FGF1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.