Transfectamine™ mRNA Transfection Reagent
Example protocol
AT A GLANCE
Prepare cells for transfection.
Prepare the Transfectamine™ mRNA Transfection Reagent-RNA mixture.
Add the Transfectamine™ mRNA Transfection Reagent-RNA mixture to the cell culture.
Culture cells overnight.
Analyze transfection efficiency with an appropriate method.
CELL PREPARATION
Culture cells to ~ 90% confluency at the time of transfection.
Replace with fresh growth medium before transfection. For example, replace with 2 mL of medium per well for 6-well plates and 6 mL of medium for 10 cm plates.
PREPARATION OF WORKING SOLUTION
Mix 2.5 µg of mRNA with 200 µL of serum-free medium.
Add 7.5 µL of Transfectamine™ mRNA Transfection Reagent to Step 1.
Mix well and incubate at RT for 20 minutes.
Note: The ratio of Transfectamine™ mRNA Transfection Reagent to mRNA needs to be optimized for different cell lines. In general, Transfectamine™ mRNA Transfection Reagent (µL) to mRNA (µg) Ratio = (3 to 5 µL) to 1 µg.
Table 1. Sample protocol detail for 6-well plates as shown in the table below.
Component | 6-well plate (per well) |
Fresh culture medium | 2 mL |
Purified mRNA | ~2.5 µg |
Serum-free medium | 200 µL |
Transfectamine™ mRNA Transfection Reagent | ~7.5 µL |
SAMPLE EXPERIMENTAL PROTOCOL
Add the Transfectamine™ mRNA Transfection Reagent -mRNA mixture to the culture plate and culture overnight.
Note: Recombinant protein expression can be detected as early as 8 hours after the transfection. Maximal expression level may be observed ~24 hours after the transfection.
References
Authors: Lin, Liang and Cho, Shih-Feng and Xing, Lijie and Wen, Kenneth and Li, Yuyin and Yu, Tengteng and Hsieh, Phillip A and Chen, Hailin and Kurtoglu, Metin and Zhang, Yi and Andrew Stewart, C and Munshi, Nikhil and Anderson, Kenneth C and Tai, Yu-Tzu
Journal: Leukemia (2021): 752-763
Authors: Kawamura, Kaz and Higuchi, Takuma and Fujiwara, Shigeki
Journal: Molecular and cellular biology (2021)
Authors: Ayad, Camille and Libeau, Pierre and Lacroix-Gimon, Céline and Ladavière, Catherine and Verrier, Bernard
Journal: Pharmaceutics (2021)
Authors: Grun, Molly K and Suberi, Alexandra and Shin, Kwangsoo and Lee, Teresa and Gomerdinger, Victoria and Moscato, Zoe M and Piotrowski-Daspit, Alexandra S and Saltzman, W Mark
Journal: Biomaterials (2021): 120780
Authors: He, Jiaxi and Xu, Songhui and Leng, Qixin and Mixson, A James
Journal: The journal of gene medicine (2021): e3295