Travirtide (CGP)
Description
About Travirtide (CGP)
Travirtide (CGP) is a clinical-grade peptide designed to significantly boost viral gene transfer efficiency, particularly in T cells and other mammalian cells. Designed for research in cancer, infection, and gene therapy, Travirtide supports applications such as CAR-T and TCR-T cell engineering by facilitating retroviral vector entry. Its rapid and robust performance makes it a valuable tool in reducing manufacturing complexity and cost in advanced cellular therapies.
Travirtide (CGP) - Specifications
- Amount: 1.0 mg net (AAA)
- Purity: Clinical Grade: >95% (HPLC/MS)
- Counterion: chloride
- Delivery Format: Freeze-dried in Crystal Zenith vial
- MW (average): 1440.75
- Application(s): T-cell immunity, Transduction
- Condition(s)/Topic(s): Cancer, Infection, Gene therapy, non-Hodgkin lymphoma
- Standard Delivery Time: 2-5 days
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Understanding Viral Transduction Enhancers
Gene transfer using viral vectors is a fundamental tool in modern biomedical research. It is essential for projects involving disease model validation and the development of novel therapies for cancer and infectious diseases. One prominent application is the use of genetically modified T cells, such as CAR-T and TCR-T cells, in immunotherapy.Despite their promise, these therapies remain expensive, partly due to inefficient gene transfer. Retroviral transduction, a key step in these protocols, is often limited by low efficiency. Various enhancers, including surfactants, fibril-forming peptides, and specialized coatings, have been explored, but many introduce complexity and time-consuming handling steps.Benefits of JPT's Transduction Enhancer: Travirtide (CGP)
Travirtide (CGP) addresses these challenges by offering a peptide-based solution for enhancing viral gene transfer. Benefits include:
- Strong transduction enhancement (see poster)
- Higher transduction efficacy than competitors (see poster)
- Low cytotoxicity
- Good aqueous solubility
- No preservatives added
- High potency in facilitating retroviral transduction
- Broad compatibility with viral vectors
- Simple, rapid protocol with minimal handling
- Potential to reduce costs in CAR-T production workflows
Travirtide promotes efficient viral entry into mammalian cells and supports a wide range of transduction experiments, helping researchers streamline their protocols in gene therapy and cell-based immunotherapy research.
References
References for Travirtide (CGP)
- Kaygisiz, K. et al., Materials promoting viral gene delivery. Biomater. Sci. (2020)
- Forssmann, W.G., Zgraja, A., Protransduzin-B, A gene transfer enhancer, WO2014177635A1.
- Fenard, D. et al., Vectofusin 1, a new viral entry enhancer, strongly promotes lentiviral transduction of human hematopoietic stem cells. Mol. Ther. Nucleic Acids (2013)
- Lamers, C. H, et al., Retronectin-assisted retroviral transduction of primary human T lymphocytes under good manufacturing practice conditions: tissue culture bag critically determines cell yield. Cytotherapy (2008)
- Schnatbaum, K. et al., A New Highly Potent Transduction Enhancer Peptideto Accelerate CAR-T Production. CIMT Conference poster (2025)
Documentation
Documentation for Travirtide (CGP)
Properties
Properties of Travirtide (CGP)
| Properties | Values |
|---|---|
| Amount: | 1.0 mg net (AAA) |
| Application: | T-cell immunity, Transduction |
| Category: | Single Peptide |
| Condition / Topic: | Cancer, Gene therapy, Infection, non-Hodgkin lymphoma |
| Layout: | Freeze-dried in Crystal Zenith vial |
| Organism: | Artificial |
| Protein Name: | Other |
| Purity: | Clinical Grade: >95% (HPLC/MS) |
| Quantification: | Yes |