



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Dermatopontin Double Nickase Plasmid (h) | sc-402924-NIC | 20 µg | $410.00 | |||
Dermatopontin Double Nickase Plasmid (h2) | sc-402924-NIC-2 | 20 µg | $410.00 |
Human DPT encodes dermatopontin, an extracellular matrix protein enriched in connective tissues that modulates collagen fibrillogenesis, matrix assembly, and cell–matrix adhesion. Dermatopontin influences signaling crosstalk between the extracellular matrix and cells, impacting processes such as wound repair, fibroblast activity, and tissue remodeling through interactions with matrix components and growth factor pathways. Altered DPT expression has been associated with fibrosis-related remodeling and tumor microenvironment changes where extracellular matrix organization and stiffness can affect cell behavior. As a matrix regulator, DPT is frequently studied in mechanisms governing stromal biology, angiogenesis, and inflammatory responses linked to extracellular matrix turnover.
Dermatopontin Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the DPT locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within DPT. 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 DPT 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 DPT-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.