
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
brachyury Double Nickase Plasmid (h) | sc-416539-NIC | 20 µg | $410.00 | |||
brachyury Double Nickase Plasmid (h2) | sc-416539-NIC-2 | 20 µg | $410.00 |
Human T encodes the T-box transcription factor brachyury, a master regulator of mesoderm specification and posterior body axis formation during early development. Brachyury binds T-box DNA motifs to control gene programs that coordinate epithelial–mesenchymal transition, cell migration, and lineage commitment, integrating with WNT/β-catenin, FGF, and TGF-β signaling networks. In adult and disease contexts, altered brachyury activity is linked to aberrant differentiation states and invasiveness-associated transcriptional programs, making it a widely used marker and mechanistic node in developmental biology and tumor cell plasticity research. Dissecting T-dependent transcriptional regulation supports studies of fate decisions, chromatin state dynamics, and signaling cross-talk in model systems and engineered cell lines.
brachyury Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the T locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within T. 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 T 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 T-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.