
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
PLAP Double Nickase Plasmid (h) | sc-400629-NIC | 20 µg | $410.00 | |||
PLAP Double Nickase Plasmid (h2) | sc-400629-NIC-2 | 20 µg | $410.00 |
Human ALPP encodes placental alkaline phosphatase (PLAP), a glycosylphosphatidylinositol (GPI)-anchored ectoenzyme on the cell surface that hydrolyzes phosphate monoesters and can influence extracellular nucleotide and phosphate availability. PLAP activity interfaces with membrane microdomain organization and contributes to processes such as cell differentiation, adhesion, and signaling at the plasma membrane. ALPP is physiologically prominent in placental tissue and is also used as a molecular marker in studies of ectopic expression and lineage state changes in transformed and germ cell–associated contexts. Altered ALPP/PLAP expression patterns are frequently leveraged to interrogate pathways linked to developmental regulation, membrane trafficking, and cell-state transitions.
PLAP Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the ALPP locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within ALPP. 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 ALPP 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 ALPP-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.