Transfected Stable Cell Lines
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Precision reporter, kinase, immune receptor, biosimilar, Cas9, and knockout stable cell lines for diverse applications.
Cat. No. : CSC-RO0672
Host Cell : HEK293 Size : >1x106 frozen cells/vial
| Cat. No. | CSC-RO0672 |
| Description | This cell line is engineered to stably overexpress human MER proto-oncogene, tyrosine kinase (MERTK) in HEK293. |
| Target Gene | MERTK |
| Gene Species | Homo sapiens (Human) |
| Host Cell | HEK293 |
| Host Cell Species | Homo sapiens (Human) |
| Applications | Drug screening and biological assays |
| Size | >1x10^6 frozen cells/vial, 1 mL |
| Stability | Stable in culture over a minimum of 10 passages |
| Quality Control | Negative for bacteria, yeast, fungi and mycoplasma. |
| Storage | Liquid nitrogen |
| Shipping | Dry ice |
| Revival | Rapidly thaw cells in a 37°C water bath. Transfer contents into a tube containing pre-warmed media. Centrifuge cells and seed into a 25 cm2 flask containing pre-warmed media. |
| Media Type | Cells were cultured in DMEM supplemented with 10% fetal bovine serum. |
| Growth Properties | Cells are cultured as a monolayer at 37°C in a humidified atmosphere with 5% CO2. Split at 80-90% confluence, approximately 1:3-1:6. |
| Freeze Medium | Complete medium supplemented with 10% (v/v) DMSO |
| Mycoplasma | Negative |
| Format | One frozen vial containing millions of cells |
| Storage | Liquid nitrogen |
| Safety Considerations |
The following safety precautions should be observed. 1. Use pipette aids to prevent ingestion and keep aerosols down to a minimum. 2. No eating, drinking or smoking while handling the stable line. 3. Wash hands after handling the stable line and before leaving the lab. 4. Decontaminate work surface with disinfectant or 70% ethanol before and after working with stable cells. 5. All waste should be considered hazardous. 6. Dispose of all liquid waste after each experiment and treat with bleach. |
| Ship | Dry ice |
| Gene Name | MERTK c-mer proto-oncogene tyrosine kinase [ Homo sapiens ] |
| Gene Symbol | MERTK |
| Synonyms | MER; RP38; c-mer |
| Gene Description | c-mer proto-oncogene tyrosine kinase |
| GeneID | 10461 |
| Uni ProtID | Q12866 |
| mRNA Refseq | NM_006343.2 |
| Protein Refseq | NP_006334.2 |
| Chromosome Location | 2q14.1 |
| Function | ATP binding; protein binding; transmembrane receptor protein tyrosine kinase activity; |
| Pathway | Cell surface interactions at the vascular wall, organism-specific biosystem; Hemostasis, organism-specific biosystem; |
| MIM | 604705 |
The MERTK gene encodes the Mer receptor tyrosine kinase, a member of the TAM (Tyro3, Axl, and Mer) receptor tyrosine kinase family. These receptors are involved in various biological processes, including cell survival, migration, and phagocytosis. MERTK, in particular, plays a role in the clearance of apoptotic cells and the regulation of inflammatory responses. Mutations or alterations in MERTK expression have been linked to several diseases, including cancer, where it may contribute to tumor progression and metastasis by promoting cell survival and evasion of immune surveillance.
The HEK293 cell line, derived from human embryonic kidney, is a widely used model in molecular biology and cell biology research. It is known for its high transfection efficiency and ability to express high levels of recombinant proteins. When engineered to stably express the human MERTK gene, the HEK293 cell line becomes a valuable tool for studying the function of MERTK in various cellular processes. This stable cell line allows researchers to investigate the signaling pathways activated by MERTK, its role in cell survival and migration, and its potential as a therapeutic target in diseases where MERTK is implicated.
Atherosclerosis is a complex vascular disease characterized by the accumulation of lipids and immune cells, leading to plaque formation in arterial walls. Research has identified the MERTK gene, which encodes a ligand-activated transmembrane tyrosine kinase, as a potential contributor to the disease process. Researchers investigated the influence of strain differences in MERTK on plaque formation by creating a congenic mouse line. This study revealed that mice with the DBA/2J allele of MERTK developed significantly larger atherosclerotic plaques compared to control mice. The findings highlighted that reduced expression of MERTK in macrophages from these mice correlated with impaired phagocytosis of apoptotic cells, shedding light on the role of MERTK in atherogenesis.
Figure 1. The researchers employed HEK293T cells to investigate MERTK expression and its impact on phagocytosis, aiming to understand its role in atherosclerosis. (Kayashima Y, et al., 2017)
Creative Biogene's Human MERTK Stable Cell Line - HEK293 is designed for researchers seeking to explore MERTK's functional role in various cellular processes, including apoptosis and immune responses. This cell line offers a reliable platform for studying the relationship between MERTK levels and phagocytic activity, facilitating the understanding of MERTK's influence on atherosclerosis and other diseases.
(1)Oncology Research: MERTK, a member of the TAM receptor kinase family, is implicated in various cancers' progression and metastasis. The Human MERTK Stable Cell Line in HEK293 allows researchers to study MERTK's role in cancer cell survival, proliferation, and migration. This research can lead to the identification of new therapeutic targets and the development of MERTK inhibitors as potential cancer treatments.
(2)Immune Regulation Studies: MERTK signaling plays a critical role in regulating the immune system, including the phagocytosis of apoptotic cells and the production of anti-inflammatory cytokines. Utilizing this cell line, scientists can investigate how MERTK influences immune responses, potentially leading to novel treatments for autoimmune diseases and strategies to enhance cancer immunotherapy efficacy.
(3)Neuroscience Applications: Beyond its role in cancer and immunity, MERTK is also involved in the nervous system's development and function. The Human MERTK Stable Cell Line in HEK293 enables studies on MERTK's effects on neurogenesis, neural cell survival, and brain homeostasis. This could pave the way for new approaches to treating neurological disorders characterized by altered MERTK signaling.
A: The overexpression of MERTK in this cell line provides a tool to study its involvement in efferocytosis, the process by which dead cells are cleared by phagocytes. Researchers can observe the engulfment process and downstream signaling pathways, shedding light on how defects in efferocytosis contribute to chronic inflammation.
A: Kinase assays using cell lysates or live cells can be employed to screen for inhibitors of MERTK kinase activity. Subsequent assays might include measuring changes in downstream signaling, cell proliferation, and apoptosis to assess the inhibitors' potency and selectivity.
A: Co-culture experiments with immune cells or other tumor cell lines can help to elucidate the cross-talk between MERTK and other cell surface receptors. Techniques such as immunoprecipitation and mass spectrometry could reveal interactions and signal integration relevant to tumorigenesis.
A: Wound healing assays and transwell migration assays can be conducted to examine how MERTK signaling affects the cell's motility and invasive potential. Such functional assays would clarify MERTK's role in cancer cell metastasis.
A: Although HEK293 cells are not macrophages, the stable expression of MERTK allows for the study of signaling pathways that influence macrophage-like behaviors. By mimicking the macrophage environment or by genetic manipulation, researchers can investigate how MERTK signaling affects behaviors associated with different macrophage polarization states.
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HEK293 cells harboring stable expression of Human MERTK ensure consistent and reliable levels of the receptor for downstream experiments.
Utilizing HEK293 cells as the host ensures efficient and stable expression of MERTK, minimizing the need for frequent cell passaging.
The stable MERTK expression in HEK293 cells allows for scalable production of cells for large-scale experiments or screening assays.
Stable MERTK expression in HEK293 cells leads to decreased experimental variability, enhancing the reliability and reproducibility of results.
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