



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
MAP-2 Double Nickase Plasmid (h) | sc-400282-NIC | 20 µg | $410.00 | |||
MAP-2 Double Nickase Plasmid (h2) | sc-400282-NIC-2 | 20 µg | $410.00 |
MAP2 encodes microtubule-associated protein 2 (MAP-2), a neuron-enriched cytoskeletal regulator that stabilizes and bundles microtubules within dendrites to support neurite outgrowth, dendritic arborization, and synaptic structure. MAP-2 links microtubule dynamics to intracellular transport and activity-dependent remodeling, integrating signaling pathways that coordinate neuronal polarization and plasticity. Altered MAP-2 organization or expression is widely used as a readout of neuronal differentiation and dendritic integrity, and MAP2 dysregulation has been associated with neurodevelopmental and neuropsychiatric disease-relevant phenotypes in experimental models. As a canonical dendritic marker, MAP-2 is frequently leveraged to study cytoskeletal architecture changes in stress, inflammation, and proteostasis perturbations that impact neuronal connectivity.
MAP-2 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the MAP2 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within MAP2. 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 MAP2 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 MAP2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.