
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
FANCA Lentiviral Activation Particles (m) | sc-420284-LAC | 200 µl | $455.00 |
Mouse Fanca encodes FANCA, a core component of the Fanconi anemia (FA) DNA repair pathway that safeguards genome integrity during replication stress. FANCA participates in assembly and function of the FA core complex that promotes monoubiquitination of FANCD2/FANCI, coordinating interstrand crosslink recognition, repair-coupled replication fork stabilization, and crosstalk with homologous recombination factors. Disruption or insufficiency of FA pathway components is linked to chromosomal instability, hypersensitivity to DNA crosslinking lesions, and bone marrow failure syndromes typified by Fanconi anemia, making Fanca a key node for studying genotoxic stress responses. In mouse systems, FANCA biology is frequently leveraged to model conserved mechanisms of DNA damage signaling, replication-associated repair, and hematopoietic and developmental phenotypes driven by impaired crosslink repair.
FANCA Lentiviral Activation Particles (m) address this need by packaging the complete synergistic activation mediator (SAM) transcriptional activation system into transduction-ready, high-titer lentiviral particles, enabling efficient Fanca upregulation across a broader range of human cell types.
FANCA Lentiviral Activation Particles (m) deliver all functional components of the synergistic activation mediator (SAM) system via lentiviral transduction. The system comprises three particle preparations co-transduced into target cells: one encoding catalytically inactive dCas9 (D10A and N863A mutations) fused to the VP64 transactivation domain with a blasticidin resistance gene; one encoding the MS2-p65-HSF1 fusion protein with a hygromycin resistance gene; and one encoding a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers with a puromycin resistance gene. Following lentiviral transduction and genomic integration of the expression cassettes, the SAM components are stably expressed and assemble at the target locus within the proximal promoter region upstream of the Fanca transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous FANCA expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native Fanca genomic locus and regulatory architecture.
The lentiviral format offers several practical advantages: stable genomic integration supports heritable activation across cell divisions; high-titer particle preparations eliminate the need for in-house viral production; and compatibility with primary, non-dividing, and transfection-resistant cell types expands experimental accessibility. Successful transduction can be confirmed and enriched through triple antibiotic selection using puromycin, hygromycin, and blasticidin.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.