The GFP/Luc reporter cell line, MV4-11, is designed to express reporter genes for luciferase and green fluorescent protein (GFP), making it an invaluable tool for tracking biological processes and gene expression. MV4-11 cells were originally isolated in 1981 from the peripheral blood of a 38-year-old male patient diagnosed with chronic myeloid leukemia. These cells lack lymphoid characteristics yet have been shown to express CD3 and ANPEP antigens. This cell line is a useful model system to study different aspects of drug response mechanisms and leukemogenesis. Real-time monitoring of gene expression and cellular activities in response to experimental circumstances or therapeutic interventions is made possible by the inclusion of reporter genes for green fluorescent protein (GFP) and luciferase.
Standard procedures are followed when cultivating MV4-11 cells in the proper medium with growth factors and antibiotics added. They develop automatically in monolayers and have the normal shape of leukemic cells. Strong reporter gene expression makes it easier to monitor and measure cellular functions, revealing details on the molecular pathways that underlie the genesis and spread of leukemia.
Acute myeloid leukemia (AML) is a swiftly progressing and frequently lethal blood cancer, marked by the clonal expansion of leukemic stem cells (LSCs) and a differentiation blockade in the myeloid lineage, leading to the buildup of blasts. The researchers utilized GFP/Luc Reporter Cell Line - MV4-11 cells to investigate the activation of the GAS6/AXL axis in AML, focusing on its impact on stem/progenitor cells. They developed a potent AXL inhibitor with favorable pharmacological properties and efficacy in preclinical AML patient-derived xenotransplantation models. Their study demonstrated that AXL inhibition sensitizes AML stem/progenitor cells to venetoclax, showing strong synergistic effects both in vitro and in PDX models. Mechanistically, single-cell RNA-sequencing and functional validation revealed that AXL inhibition targets intrinsic metabolic vulnerabilities and alters the transcriptomic profile by inhibiting mitochondrial oxidative phosphorylation. Furthermore, inhibiting AXL or BCL-2 synergistically enhanced leukemic cell killing by targeting key signaling proteins, highlighting potential translational implications for AML and other AXL-active cancers.
Figure 1. The researchers injected MV4-11 cells carrying luciferase and GFP markers into NSG mice via an intravenous route. They treated mice with SLC-391, venetoclax, both, or vehicle orally for 3 weeks. Bioluminescent imaging was conducted to quantify signal intensity, revealing significantly reduced signals in SLC-391 and combination-treated groups compared to controls. (Niu X et al., 2021)
1. Biological process tracking: GFP/Luc Reporter Cell Line - MV4-11 becomes a valuable tool for tracking biological processes and gene expression by expressing reporter genes of luciferase and green fluorescent protein (GFP). It can be used to monitor gene expression and cell activity in real time, revealing details of drug action mechanism and leukemia mechanism.
2. Luciferase and GFP reporter genes: MV4-11 cell line provides a powerful tool for monitoring and measuring cell function with the combined action of luciferase and GFP reporter genes. The strong expression of these reporter genes makes it easier to monitor and measure cell activity, providing detailed information on the molecular pathways of leukemia occurrence and spread.
3. Drug response mechanism study: MV4-11 cell line can be used as a model system for drug response mechanism and leukemia mechanism study. The therapeutic effect and mechanism of action of drugs can be studied by real-time monitoring of gene expression and cell activity, providing theoretical support for the design of personalized treatment plans.
4. Cell morphology and growth characteristics: MV4-11 cell line automatically forms a monolayer under culture conditions and has the normal morphology of leukemia cells. These cells express luciferase and GFP reporter genes, which enables the morphology and growth characteristics of the cells to be accurately monitored and recorded, providing reliable experimental data for leukemia treatment research.
5. Instrumentality of leukemia research: The MV4-11 cell line is an important tool for studying the occurrence and treatment of leukemia. The expression of its luciferase and GFP reporter genes enables researchers to gain a deep understanding of the molecular mechanisms of leukemia, providing a theoretical and experimental basis for the development and clinical application of new therapeutic drugs.
Customer Q&As
What is the co-expression of GFP and luciferase in MV4-11 cells?
A: GFP and luciferase in the MV4-11 cell line are usually co-expressed under the same expression vector, or by inserting into different sites respectively. This dual reporter gene system allows researchers to simultaneously monitor two independent biological processes within cells. For example, GFP can be used to observe changes in cell morphology and position in real time, while luciferase can be used to quantitatively analyze the activity of specific signaling pathways.
What are the advantages of GFP/Luc Reporter Cell Line - MV4-11 in experimental applications?
A: The MV4-11 cell line is a human acute myeloid leukemia (AML) cell line with broad experimental application prospects. The design of the dual reporter gene system gives it obvious advantages in high-throughput screening, signaling pathway analysis and gene function research. By simultaneously detecting GFP and luciferase signals, more comprehensive experimental data can be obtained, such as evaluating the comprehensive effects of drugs on cell proliferation, migration, and specific signaling pathways.
How stable is the reporter gene expression in this cell line?
A: GFP and luciferase reporter gene expression in the MV4-11 cell line are highly stable. This is due to the optimized gene integration strategy and the use of strong promoters, which ensures the continuous expression of the reporter gene during cell division and passage. In experiments, the stability of the reporter gene allows researchers to conduct dynamic monitoring over a long period of time, providing reliable and reproducible experimental results.
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Customer Reviews
Logistics
The product arrived quickly and on time, with the packaging intact. When I opened the package, I immediately noticed that the packaging was meticulous and that appropriate measures were taken to protect the integrity of the cell line.
User experience
The gene expression of the cell line is very stable, and the expression of GFP and Luciferase can be accurately monitored. This provides reliable data support for my research and allows me to explore the pathogenesis of leukemia more deeply.
Scientific research value
The MV4-11 cell line provides an ideal model system to help me study the mechanisms of leukemia and the effects of drug treatment. Real-time monitoring of gene expression and cell activity is more convenient and saves a lot of time.
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