
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
hnRNP U Double Nickase Plasmid (m) | sc-424561-NIC | 20 µg | $410.00 | |||
hnRNP U Double Nickase Plasmid (m2) | sc-424561-NIC-2 | 20 µg | $410.00 |
Mouse Hnrnpu encodes hnRNP U, a ubiquitously expressed nuclear RNA- and DNA-binding protein that scaffolds ribonucleoprotein complexes and contributes to chromatin organization. hnRNP U participates in pre-mRNA processing, alternative splicing, and regulation of gene expression by linking nascent transcripts to nuclear architecture and transcriptional machinery. It has been implicated in pathways governing genome stability, RNA metabolism, and cell-cycle–associated transcriptional programs through interactions with long noncoding RNAs and chromatin-associated factors. Dysregulation of HNRNPU-related RNA processing and nuclear organization is associated with neurodevelopmental phenotypes and altered neuronal excitability, making it relevant for mechanistic studies in nervous system biology and gene regulation.
hnRNP U Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Hnrnpu locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Hnrnpu. 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 Hnrnpu 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 Hnrnpu-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.