Myc-Luc/EF1α-mCherry Reporter Cell Line - A549

Myc-Luc/EF1α-mCherry Reporter Cell Line - A549 is a dual-reporter human lung adenocarcinoma cell line engineered from the widely used A549 background. The cells contain a luciferase reporter driven by Myc-responsive regulatory elements, enabling quantitative monitoring of Myc transcriptional activity through luminescence detection. In parallel, constitutive expression of mCherry under the human EF1α promoter provides a stable red fluorescent signal for cell identification, imaging, and normalization. A549 cells retain epithelial characteristics and are frequently used as an in vitro model for non-small cell lung cancer research. The combination of a pathway-responsive luciferase reporter and a constitutive fluorescent marker allows sensitive, convenient, and reproducible assessment of cellular behavior in live-cell and endpoint assays.

The Myc-Luc/EF1α-mCherry Reporter Cell Line - A549 is particularly useful for studying the regulation of MYC-associated signaling in lung cancer cells. It can be applied to screening small molecules, biologics, RNA interference reagents, CRISPR-based perturbations, and other candidate modulators that affect Myc activity. Luciferase output provides a direct functional readout of changes in Myc-dependent transcription, while the mCherry signal can support cell counting, transfection evaluation, viability-related normalization, and tracking of reporter cells in mixed populations. The model is also appropriate for investigating upstream pathways that influence MYC, including MAPK/ERK, PI3K/AKT/mTOR, Wnt/β-catenin, and growth factor signaling networks. In addition, it can support mechanistic studies of drug resistance, oncogenic stress, proliferation, and transcriptional reprogramming.