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GeticoFect IC - Lite Transfection Reagent Introduction1. Product OverviewGeticoFect IC - Lite Transfection Reagent, developed by Geneticsci Biotech (Shanghai) Co., Ltd., is a refin
GeticoFect IC - Lite Transfection Reagent Introduction1. Product OverviewGeticoFect IC - Lite Transfection Reagent, developed by Geneticsci Biotech (Shanghai) Co., Ltd., is a refin
Catalog Number | Specification | Price (CNY) |
181601 | 0.75ml | 2,500.00 |
181602 | 1.5ml | 4,200.00 |
181603 | 15ml | 37,500.00 |
In the current era of vigorous development of biotechnology, the insect cell expression system plays a pivotal role in recombinant protein production, vaccine development, and gene therapy, thanks to its advantages such as accurate protein folding and glycosylation modification. As a core link of this system, efficient cell transfection technology directly determines the success or failure of subsequent experiments and production. GeticoFect™ IC-Lite Insect Cell Transfection Reagent, a new type of nano-transfection reagent, has emerged as an innovative solution for DNA transfection in insect cells.
The adoption of cutting-edge nanotechnology is the key to the outstanding performance of GeticoFect™ IC-Lite Insect Cell Transfection Reagent. Nanoscale transfection particles possess unique physicochemical properties, enabling them to form highly stable and efficient complexes with DNA molecules. From a microscopic perspective, these nanoparticles act like precise transport carriers. The special chemical groups on their surface can bind tightly to DNA while protecting it from nuclease degradation, ensuring the integrity of DNA in the complex extracellular environment.
During the transfection process, the nanoparticle-DNA complexes, leveraging their small size and good dispersibility, can interact more effectively with the cell membranes of insect cells. They can enter the cell interior smoothly through various pathways such as endocytosis, greatly improving the efficiency of DNA entry into the cells. Compared with traditional transfection reagents, the application of nanotechnology significantly reduces losses and uncertainties during transfection, laying a solid foundation for achieving efficient transfection.
This reagent offers a fast and flexible transfection protocol. In practical operations, researchers can flexibly adjust transfection parameters (e.g., the ratio of reagent to DNA, incubation time) according to different experimental requirements, types of insect cells, and culture conditions to achieve the optimal transfection effect. The fast transfection process allows the introduction of DNA to be completed in a relatively short time, which not only saves experimental time but also reduces the risk of cells being disturbed by external factors during transfection, thereby improving the efficiency and reliability of experiments.
GeticoFect™ IC-Lite Insect Cell Transfection Reagent is specifically optimized and designed based on the biological characteristics and transfection needs of insect cells. It can efficiently transfect plasmid DNA into insect cells cultured in both adherent and suspension modes, providing a reliable guarantee for the production of recombinant baculoviruses.
In the field of genetic engineering, recombinant baculoviruses are commonly used as expression vectors to introduce exogenous genes into insect cells for expression. This reagent ensures that plasmid DNA enters insect cells accurately and proceeds smoothly through transcription and translation processes within the cells. Specifically, after the nanoparticle-DNA complexes enter the cells, they can accurately target the cell nucleus, release the carried exogenous genes to the appropriate location, and initiate the gene expression program. The efficiency and accuracy of this process enable the stable and reliable production of recombinant baculoviruses, laying a solid foundation for subsequent protein expression and bioproduct production.
For the insect cell expression system, the quality and titer of P0 recombinant baculoviruses directly affect the effectiveness of subsequent virus amplification and protein expression. GeticoFect™ IC-Lite Insect Cell Transfection Reagent facilitates the efficient production of high-titer, high-quality P0 recombinant baculoviruses in suspension culture.
Under suspension culture conditions, this reagent can give full play to its advantages, promoting the efficient transfection and expression of plasmid DNA in insect cells. By optimizing transfection conditions and reagent formulations, the produced P0 recombinant baculoviruses exhibit high infectivity and titer. Moreover, the P0 recombinant baculoviruses produced using this reagent are of excellent quality and can meet the needs of subsequent experiments and production without further virus amplification. This not only saves time and costs but also reduces the risks of mutation and contamination that may occur during virus amplification, improving the stability and reliability of production.
Cell toxicity is one of the important indicators for evaluating the performance of transfection reagents. Highly toxic transfection reagents may cause severe damage to insect cells, affecting cell growth, metabolism, and gene expression, thereby reducing transfection efficiency and protein yield. GeticoFect™ IC-Lite Insect Cell Transfection Reagent has extremely low cell toxicity.
From a molecular mechanism perspective, the nanoparticle design and formulation of this reagent have been carefully optimized. During the interaction with cells, it does not cause significant damage to cell membranes, organelles, or other cellular components. During transfection, cells can maintain a good growth state and metabolic activity, and no medium change is required. Medium change is not only cumbersome but may also cause additional mechanical damage and environmental changes to cells, affecting cell stability. The low toxicity of this reagent simplifies the transfection process, reduces interference with cells, and further improves transfection efficiency and cell survival rate.
The operation process of GeticoFect™ IC-Lite Insect Cell Transfection Reagent is very simple, making it highly user-friendly for researchers. Researchers only need to follow the standard operating procedure: mix the reagent with plasmid DNA at a certain ratio, add the mixture to the insect cell culture, and after an appropriate incubation period, the transfection process can be completed.
The entire operation process does not require complex technologies or special equipment, and even researchers with relatively little experience can easily master it. This simple operation method not only improves work efficiency but also reduces the impact of human factors on experimental results, ensuring the reproducibility and accuracy of experiments. For large-scale experiments and production, the simple operation procedure can also reduce labor and time costs, improving overall production efficiency.
In the biopharmaceutical and biotechnology industries, the industrial scaling-up of experimental results is a key link in converting scientific research achievements into practical products. GeticoFect™ IC-Lite Insect Cell Transfection Reagent has excellent industrial scaling-up performance.
In small-scale laboratory experiments, this reagent can demonstrate efficient and stable transfection effects. When large-scale production is required, by appropriately adjusting transfection conditions and reagent dosage, the same transfection efficiency and product quality can be maintained in industrial-scale culture systems. This is attributed to the stability of its nanotechnology and the optimization of its reagent formulation, which ensure that the transfection process can proceed stably in culture systems of different scales. This characteristic of easy industrial scaling-up provides strong support for the large-scale production of bioproducts and helps promote the wide application of the insect cell expression system in the biotechnology industry.
GeticoFect™ IC-Lite Insect Cell Transfection Reagent has been carefully optimized and can be used for transfecting insect cells cultured in serum-free medium in both adherent and suspension modes. Serum-free medium has the advantages of well-defined components and no contamination risk, providing a purer and more stable culture environment for insect cells, which is conducive to cell growth and protein expression.
This reagent can also exhibit excellent transfection performance in serum-free medium. The nanoparticle-DNA complexes can maintain a stable structure and activity in a serum-free environment, interact effectively with the cell membranes of insect cells, and achieve efficient DNA transfection. Whether it is insect cells cultured in adherent mode or suspension mode, GeticoFect™ IC-Lite Transfection Reagent can adapt to different culture methods, providing researchers and production personnel with more options and convenience to meet different experimental and production needs.
In conclusion, relying on its advanced nanotechnology, optimized design specifically for insect cells, outstanding performance, and wide applicability, GeticoFect™ IC-Lite Insect Cell Transfection Reagent has become an ideal choice in the field of insect cell DNA transfection. Whether it is for basic research in scientific laboratories or large-scale production in biopharmaceutical enterprises, this reagent will bring you an efficient and reliable transfection experience, promoting the continuous development of the insect cell expression system in the fields of biotechnology and biopharmaceuticals.
GeticoFect™ IC-Lite is widely compatible with common insect cell lines used in biotechnology research and production. It works efficiently with adherent insect cells (e.g., Sf9, Sf21, High Five™ cells cultured in adherent plates) and suspension insect cells (e.g., Sf9, Sf21 cells in shake flasks or bioreactors). Its optimized formula adapts to the biological characteristics of different insect cell types, ensuring stable transfection performance across various models.
While GeticoFect™ IC-Lite is optimized for serum-free medium (a common choice for insect cell expression systems due to defined components and low contamination risk), it also maintains good transfection efficiency in serum-containing medium (e.g., medium supplemented with 5-10% fetal bovine serum). However, note that high serum concentrations may slightly reduce the stability of nanoparticle-DNA complexes. For best results, we recommend:
• Using serum-free medium during the transfection complex formation step (to avoid interference with nanoparticle assembly).
• Adding serum to the medium after the complexes have been added to cells (if serum is required for cell growth).
The optimal reagent-to-DNA ratio varies slightly based on cell type, culture mode (adherent vs. suspension), and plasmid size. For most standard applications, we suggest the following starting ratios (adjustable based on experimental optimization):
• Adherent insect cells (e.g., Sf9 in 24-well plates): 2.5 μL reagent : 1 μg plasmid DNA.
• Suspension insect cells (e.g., Sf9 in shake flasks): 3 μL reagent : 1 μg plasmid DNA.
For large-scale industrial production, the ratio can be scaled proportionally (e.g., 3 mL reagent : 1 mg plasmid DNA for 100 mL suspension culture). We recommend testing 2-3 ratios (e.g., 2:1, 3:1, 4:1) in preliminary experiments to determine the optimal condition for your specific system.
A key advantage of GeticoFect™ IC-Lite is its low cytotoxicity, which eliminates the need for medium change after transfection. Cells can maintain normal growth and metabolic activity in the original medium, avoiding mechanical damage or environmental stress caused by medium replacement.
Regarding protein expression timing:
• For recombinant baculovirus production (e.g., P0 virus generation): Viral titers can be detected 48-72 hours post-transfection using methods like plaque assay or qPCR.
• For direct protein expression (e.g., transient transfection of expression plasmids): Recombinant protein can be harvested 72-96 hours post-transfection, depending on the protein’s expression kinetics and cell density.
No—instead, it enhances both the titer and quality of P0 recombinant baculoviruses. Its nanotechnology-based delivery system ensures efficient entry of baculovirus transfer plasmids into insect cells, promoting stable transcription and viral assembly. Key benefits include:
• High P0 virus titer: Typically produces P0 titers of 10⁶–10⁷ PFU/mL (plaque-forming units per mL) in suspension culture, which is sufficient for direct use in subsequent virus amplification (P1 generation) or small-scale protein production (no need for extra P0 amplification steps).
• Low mutation risk: The gentle transfection process (low cytotoxicity, no medium change) minimizes cell stress, reducing the chance of viral genome mutation during P0 virus production.
• Consistent quality: The reagent’s stable formulation ensures batch-to-batch consistency of P0 viruses, critical for reproducible research and industrial production.
Yes—industrial scalability is a core design feature of GeticoFect™ IC-Lite. It maintains stable transfection efficiency across all scales, from small laboratory experiments (e.g., 24-well plates, 10 mL shake flasks) to large-scale industrial systems (e.g., 50 L, 200 L, or 1000 L bioreactors). To scale up:
1. Maintain the optimal reagent-to-DNA ratio determined in small-scale tests.
2. Adjust the total volume of transfection complexes proportionally to the culture volume (e.g., 100 μL complexes for 10 mL culture → 10 mL complexes for 1000 mL culture).
3. Ensure uniform mixing of complexes with the cell culture (e.g., gentle stirring in bioreactors) to avoid local concentration differences.
This scalability has been validated in biopharmaceutical production, where it supports large-scale recombinant protein (e.g., vaccines, therapeutic proteins) manufacturing using insect cell systems.
To preserve its performance, follow these storage guidelines:
• Unopened reagent: Store at 4°C (refrigerated) for up to 12 months from the date of manufacture. Do not freeze unopened reagent, as this may damage the nanoparticle structure.
• Opened reagent: After the first use, seal the bottle tightly and store at 4°C. Use within 6 months to ensure optimal transfection efficiency. Avoid repeated freeze-thaw cycles.
• Diluted reagent: If diluted in serum-free medium (for complex formation), use immediately. Diluted reagent is not stable for storage.
For long-term storage (e.g., >12 months), aliquot the unopened reagent into single-use volumes and store at -20°C. Thaw aliquoted reagent at 4°C before use, and do not refreeze after thawing.
If you observe low transfection efficiency, consider the following troubleshooting steps:
1. Check cell quality: Ensure cells are in the logarithmic growth phase (viability >90%) and not overconfluent (adherent cells) or overcrowded (suspension cells). Senescent or stressed cells have reduced transfection uptake.
2. Optimize reagent-to-DNA ratio: Test a range of ratios (e.g., 2:1 to 5:1) to find the optimal balance—too little reagent may reduce complex formation, while too much may increase cytotoxicity.
3. Verify plasmid quality: Use high-purity plasmid DNA (A260/A280 ratio 1.8–2.0, free of endotoxins) for transfection. Contaminants like endotoxins or RNA can interfere with nanoparticle binding and cell uptake.
4. Adjust incubation time: For adherent cells, incubate the transfection complexes with cells for 4–6 hours before adding fresh medium (if needed); for suspension cells, ensure 8–12 hours of contact time to maximize uptake.
5. Check medium conditions: Ensure the medium is free of antibiotics (antibiotics may increase cell stress) and has the correct pH (6.2–6.4 for insect cells) and osmolality (320–340 mOsm/kg).
