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GLI Reporter Lentivirus (Hedgehog Pathway)
$595.00
Fluorescent GLI Reporter Lentivirus (Hedgehog Pathway): High-quality, fluorescent lentiviral reporter system for Hedgehog pathway activity in mammalian cells. Tandem repeats of the consensus GLI response element drive the fluorescent reporter to readout transcriptional activity of GLI family TFs in response to Hedgehog pathway ligands, such as sonic hedgehog (Shh), indian hedgehog (Ihh), and desert hedgehog (Dhh). The GLI family is composed of the activator GLI1, and the dual activity transcription factors GLI2 and GLI3. The lentiviral particles are purified by PEG precipitation and sucrose gradient centrifugation, and are ideal for studying activation of GLI/Hedgehog pathway in difficult-to-transfect cells including primary and/or thawed cells.
Our PhD-level staff is ready to assist you. Email us to discuss your project or obtain help selecting the right product for your research.
Email: info@lipexogen.com
Available Options:
Specifications
Key Advantages:
- High Sensitivity – LipExoGen TF Reporter lentiviral particles are made using a novel vector platform based on the third generation system. The transcription factor’s response elements are arranged as DNA tandem repeats upstream of the minimal TATA promoter-driven reporter, and downstream of an optimized minimal enhancer (pc) of the human CMV promoter. When the signal pathway/TF is activated, the mini enhancer synergizes with TF binding to the response elements (up to 8 repeats in some products, depending on strength of reporter activation) to amplify expression of the fluorescent (GFP/RFP) or luciferase (Luc) reporter, with minimal enhancement of background. As a result, the reporter system provides a highly sensitive readout for signaling pathway or specific transcription factor activation in human and mouse cells.
- Easily Establish Stable Reporter Cell Lines – The reporter lentiviral particles are ultra-purified and concentrated to high-titer by PEG purification and sucrose gradient centrifugation to allow for efficient transduction of difficult-to-transfect cells, including primary and/or freeze-thawed cells. Stable cell lines are easily generated through puromycin or blasticidin selection.
- Discovery Made Easy – Signal pathway or specific transcription factor activity can be detected by fluorescence, making LipExoGen TF Reporter lentiviral particles more practical than traditional luciferase reporters and/or biochemical assays. Pathway/TF activation can be readout directly by fluorescence microscopy in living cell cultures, thus paving the way for unexpected discoveries.
- Readout On Flow – Fluorescent reporter activation can also be readout by flow cytometry, providing more versatility in data acquisition for labs with different instruments.
- Best Value – LipExoGen lentiviral particle products are made using optimized lentiviral vectors developed in-house, which allows us to provide the highest quality products while retaining competitive prices. These high-titer lentiviral particles feature a highly sensitive fluorescent reporter system and have been validated to read out the indicated transcription factor activity.
- Same Cost For Custom Lentivirus – You can easily request any combination of reporter (GFP/RFP/Luc) and selection marker (puromycin/blasticidin) for this product, without additional cost, by contacting us. To view our complete list of vectors, click here.
Product Data:
Figure 1 (thumbnail). HEK293FT cells were co-transfected with GLI1-TAG-Puro plus either control plasmid (Vector, left) or expression plasmid for human GLI1 (GLI1, right). Fluorescence microscopy images were taken 24-36 hrs later to assess GFP reporter expression in the live cells.
Have questions about this product? Need a custom modification or stable cell line? Email us and we will respond the same day.
Email: info@lipexogen.com
Details:
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LTV-0012 | |
High-titer Lentiviral Particles, third generation, VSV-G pseudotyped | |
Serum-free RPMI-1640, frozen solution | |
PEG precipitation and sucrose gradient centrifugation | |
One vial | |
380 μl/vial | |
1-5×10^6 TU/vial, depending on the variant | |
3×10^8 VP/ml | |
-80oC | |
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GLI family TFs and Hedgehog pathways (e.g. Shh, Ihh, Dhh) | |
Species | Human/mouse |
Tandem repeats of response elements coupled to minimal TATA promoter and upstream proprietary enhancer | |
GLI response elements | |
GFP, RFP, or Firefly Luciferase | |
Promoter (Driving Selection Marker) | EF1α |
Puromycin (Puro) or Blasticidin (BSD), or a fluorescent protein for select products | |
Monitor GLI/Hedgehog pathway activity in mammalian cells. The reporter could be useful for studying inhibitors of oncogenic GLI/Hedgehog pathway in brain tumors. The fluorescent reporter enables convenient readout using flow cytometry, fluorescence microscopy, etc. |
*Based on infectivity on HEK293FT cells transduction units (TU).
Vector Diagram
Recommended Controls
Reporter Negative Control Lentivirus – Ready-to-transduce lentiviral particles expressing minimal TATA box-driven reporter. The construct is the same as the TF Reporters except that it lacks the transcriptional response elements which drive signal pathway/TF-specific reporter expression. The reporter negative control lentiviral particles allow to establish a baseline for background reporter activity and determine specificity of any treatments to activate the reporter.
Reporter Positive Control Lentivirus – Ready-to-transduce lentiviral particles with constitutive expression of the reporter. The reporter positive control lentivirus is useful for transduction optimization studies, especially if the cells are very sensitive or difficult-to-transduce.
Renilla Luciferase Internal Control Lentivirus – Ready-to-transduce lentiviral particles expressing minimal TATA box-driven Renilla luciferase (RLuc).
Publications
Custom Orders
If you require a modification to one of our products, such as a change in reporter or other vector component, please contact us. Examples of customization options are shown in the table below. Feel free to request something not in the table.
Additional Custom Service Options
- Send us your cells and we can establish a stable NFAT reporter cell line for you using this product. Learn more.
- ORF cDNA plasmids featured in the product figures are available upon request.
- Ultra-high concentration NFAT reporter virus can be provided upon request in your choice of medium and volume (i.e. for in vivo applications).
Additional Information
Additional Information
GLI1 | |
GLI family zinc finger 1 | |
n | NM_005269 |
Homo sapiens/mus musculus | |
Alias | GLI Family Zinc Finger 1; Glioma-Associated Oncogene Homolog 1 (Zinc Finger Protein); Zinc Finger Protein GLI1; Oncogene GLI; GLI; Glioma-Associated Oncogene Family Zinc Finger 1; GLI-Kruppel Family Member GLI1; Glioma-Associated Oncogene 1; Glioma-Associated Oncogene; PAPA8; PPD1 |
Annotation Page | https://www.ncbi.nlm.nih.gov/gene/2735 |
Gene IDs | HGNC:HGNC:4317 Ensembl:ENSG00000111087 MIM:165220 |
Entrez Gene Summary | “This gene encodes a member of the Kruppel family of zinc finger proteins. The encoded transcription factor is activated by the sonic hedgehog signal transduction cascade and regulates stem cell proliferation. The activity and nuclear localization of this protein is negatively regulated by p53 in an inhibitory loop. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]“ |