
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
MagT1 Lentiviral Activation Particles (h) | sc-404484-LAC | 200 µl | $455.00 |
MAGT1 encodes MagT1, a magnesium transporter localized to the endoplasmic reticulum membrane that contributes to intracellular Mg2+ homeostasis and supports Mg2+-dependent enzymatic and signaling processes. Beyond ion transport, MagT1 has been linked to N-glycosylation quality control through interactions with oligosaccharyltransferase complexes, influencing protein maturation and ER proteostasis. Perturbation of MAGT1 is associated with immune dysfunction phenotypes and altered lymphocyte activation, consistent with roles in calcium/magnesium-dependent signaling and redox-sensitive pathways. As a result, MAGT1 is studied in the context of immunobiology, protein glycosylation, and cellular stress responses relevant to inflammatory and infection-related research models.
MagT1 Lentiviral Activation Particles (h) address this need by packaging the complete synergistic activation mediator (SAM) transcriptional activation system into transduction-ready, high-titer lentiviral particles, enabling efficient MAGT1 upregulation across a broader range of human cell types.
MagT1 Lentiviral Activation Particles (h) 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 MAGT1 transcriptional start site, where VP64, p65, and HSF1 act cooperatively to recruit endogenous transcriptional machinery and drive sustained upregulation of endogenous MagT1 expression. The use of nuclease-inactive dCas9 avoids the introduction of double-strand DNA breaks and preserves the native MAGT1 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.