El reactivo de transfección 293fectin™ es una formulación exclusiva basada en lípidos catiónicos para la transfección de ADN a célulasMás información
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Número de catálogo
Cantidad
12347019
1 ml
12347750
también denominado 12347-750
10 x 15 ml
2 opciones
Número de catálogo 12347019
Precio (USD)
1.101,60
Each
Añadir al carro de la compra
Cantidad:
1 ml
Precio (USD)
1.101,60
Each
Añadir al carro de la compra
El reactivo de transfección 293fectin™ es una formulación exclusiva basada en lípidos catiónicos para la transfección de ADN a células eucariotas. Este reactivo está optimizado para la transfección de células renales embrionarias humanas 293 de suspensión (p. ej., células FreeStyle™ 293-F, n.° de cat. R790-07) en el medio de expresión definido y sin suero FreeStyle™ 293 (n.° de cat. 12338-018) y está pensado para usarse con el sistema de expresión FreeStyle™ 293 (n.° K9000-01). El reactivo de transfección 293fectin™ ofrece las siguientes ventajas:
• Demuestra una alta eficacia de transfección en células 293 de suspensión y también es adecuado para la transfección de células 293 adherentes • Las células de suspensión FreeStyle™ 293-F pueden transfectarse en el medio de expresión FreeStyle™ 293; no se requiere cambio de medio. • Los complejos del reactivo 293fectin™ se añaden directamente a las células del medio de cultivo • No es necesario quitar complejos, ni cambiar o agregar medios después de la transfección
Para uso exclusivo en investigación. No apto para uso en procedimientos diagnósticos.
Especificaciones
Para utilizar con (aplicación)Transfección
Compatibilidad de alto rendimientoNo compatible con alto rendimiento (manual)
Línea de productos293fectin
Tipo de productoReactivos para transfección
Cantidad1 ml
Compatible con sueroSí
Tipo de célulaLíneas de células establecidas
Tipo de muestraADN plasmídico
Transfection TechniqueTransfección basada en lípidos
Unit SizeEach
Contenido y almacenamiento
Cada unidad contiene un vial de reactivo. Almacenar a +4 °C. Se garantiza que 293fectin™ permanece estable durante 6 meses cuando se almacena correctamente.
Preguntas frecuentes
What is the advantage of FreeStyle Max Reagent over 293fectin Transfection Reagent?
Both FreeStyle Max Reagent and 293fectin Transfection Reagent provide similar levels of high transfection efficiency; however, FreeStyle Max Reagent has lower cytotoxicity and hence results in higher protein yields. Additionally, FreeStyle Max Reagent is animal-origin free.
What is the difference between reverse transfection and forward transfection? What should I use?
In forward transfection, cells are seeded to appropriate confluence or cell density in wells or dishes, and the lipid-DNA complexes are added the next day. In reverse transfection, the transfection complexes are prepared inside the wells, after which cells and medium are added. Reverse transfection is faster to perform than forward transfection, and is the method of choice for high-throughput transfection. For non-high-throughput transfections, generally forward transfections have better efficiency for most cell types.
Is there a place where I can find references from other researchers who have used your transfection reagents?
Visit the product page for each reagent type and you will see a list of references at the bottom of the page. A table that lists specific cell line references is also accessible. We also recommend www.highwire.org as a search engine to find a large selection of up-to-date research articles using our transfection products. Simply include the name of the transfection reagent and your cell line/application of interest in your search criteria.
Can I use antibiotics in the medium during transfection?
Antibiotics can be used in the medium for culturing of cell lines. However, we do not recommend using antibiotics in the transfection medium unless previously tested in the cell type and payload being transfected. This is because presence of antibiotics during transfection may adversely affect transfection efficiency (i.e., positively charged antibiotics binding to the DNA being transfected) and overall health of cells being transfected.
For stable transfection, we recommend waiting wait 24-48 hrs after transfection before adding selected antibiotics.
Molecular dissection of the alpha-dystroglycan- and integrin-binding sites within the globular domain of human laminin-10.
Authors:Ido H, Harada K, Futaki S, Hayashi Y, Nishiuchi R, Natsuka Y, Li S, Wada Y, Combs AC, Ervasti JM, Sekiguchi K,
Journal:J Biol Chem
PubMed ID:14701821
'The adhesive interactions of cells with laminins are mediated by integrins and non-integrin-type receptors such as alpha-dystroglycan and syndecans. Laminins bind to these receptors at the C-terminal globular domain of their alpha chains, but the regions recognized by these receptors have not been mapped precisely. In this study, we sought ... More
Binding of anthrax toxin to its receptor is similar to alpha integrin-ligand interactions.
Authors:Bradley KA, Mogridge J, Jonah G, Rainey A, Batty S, Young JA,
Journal:J Biol Chem
PubMed ID:14507921
The secreted protein toxin produced by Bacillus anthracis contributes to virulence of this pathogen and can cause many of the symptoms seen during an anthrax infection, including shock and sudden death. The cell-binding component of anthrax toxin, protective antigen, mediates entry of the toxin into cells by first binding directly ... More
T cell immunoglobulin mucin-3 crystal structure reveals a galectin-9-independent ligand-binding surface.
Authors:Cao E, Zang X, Ramagopal UA, Mukhopadhaya A, Fedorov A, Fedorov E, Zencheck WD, Lary JW, Cole JL, Deng H, Xiao H, Dilorenzo TP, Allison JP, Nathenson SG, Almo SC,
Journal:Immunity
PubMed ID:17363302
The T cell immunoglobulin mucin (Tim) family of receptors regulates effector CD4(+) T cell functions and is implicated in autoimmune and allergic diseases. Tim-3 induces immunological tolerance, and engagement of the Tim-3 immunoglobulin variable (IgV) domain by galectin-9 is important for appropriate termination of T helper 1-immune responses. The 2 ... More