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About This Item
NACRES:
NA.51
UNSPSC Code:
41106609
form
liquid
packaging
vial of 200 μL
concentration
1x106 VP/ml (via p24 assay)
application(s)
CRISPR
shipped in
dry ice
storage temp.
−70°C
Quality Level
Related Categories
Application
Functional Genomics/Screening/Target Validation
To see more application data, protocols, vector maps visit sigma.com/crispr.
- Positive control, HPRT1, CRISPR lentivirus format, for creating gene knockouts/genetic modifications in cell lines.
To see more application data, protocols, vector maps visit sigma.com/crispr.
Features and Benefits
Serves as a positive experimental control for the CRISPR editing workflow using lentiCRISPRs (virus format). Allows for validation of your system with the lentiCRISPR/Cas9 system. A positive result in a mis-match detection assay will indicate validation of your system.
General description
The Sigma CRISPR-LENTI HUMAN HPRT1 POSITIVE CONTROL TRANSDUCTION PARTICLES are a critical positive control to monitor transduction efficiency for lentiCRISPRs. This control is produced from the sequence-verified CRISPR lentiviral plasmid targeting human HPRT1. The protein encoded by this gene is a transferase which plays a central role in the generation of purine nucleotides. Cells with intact HPRT1 will die upon exposure to 6-TG (A4882), an antimetabolite used in the treatment of leukemias. Conversely, cells with HPRT1 knocked out will increase over time with 6-TG selection. This targets a validated HPRT1 CRISPR site, which serves as an experimental control for Sigma lenti CRISPRs. The Sigma lenti CRISPR positive control is a one-component system consisting of an EF1-alpha- driven Cas9, a U6-driven guide RNA plasmid targeting the human HPRT1 gene, with both Puromycin and GFP co-expressed with Cas9.
Lentiviral-based particles permit efficient infection and integration of the construct into differentiated and non-dividing cells, such as neurons and dendritic cells, overcoming low transfection and integration difficulties when using these cell lines. Self-inactivating replication incompetent viral particles are produced in packaging cells (HEK293T) by co-transfection with compatible packaging plasmids.
Lentiviral-based particles permit efficient infection and integration of the construct into differentiated and non-dividing cells, such as neurons and dendritic cells, overcoming low transfection and integration difficulties when using these cell lines. Self-inactivating replication incompetent viral particles are produced in packaging cells (HEK293T) by co-transfection with compatible packaging plasmids.
Legal Information
Physical form
200 μl of 106 TU/ml (via p24 titering assay) lentiviral particles are provided as frozen stock.
Storage Class
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Protocols
Learn about CRISPR Cas9, what it is and how it works. CRISPR is a new, affordable genome editing tool enabling access to genome editing for all.
了解CRISPR Cas9、定义和工作原理。CRISPR是一种全新、实惠的基因组编辑工具,可让所有人掌握基因组编辑。
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
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