Mouse Embryonic Fibroblast Applications

BioInnovatise Cloning Team

Updated January 22, 2024

Why Use Mouse Embryonic Fibroblasts?

Mouse embryonic fibroblast cells find applications in various scientific research areas due to their versatility in experimental studies. Although commonly associated with stem cell research, they are utilized in cell reprogramming, genetic modification studies, developmental biology, and other fields. While there are numerous eukaryotic cell types available for stem cell research, researchers often choose MEFs for specific reasons:

  1. Sustaining The Pluripotency And Self-Renewal Of Stem Cells In Feeder Layers: MEF cells, commonly used as feeder layers, support the culture and maintenance of pluripotent stem cells like embryonic stem cells or induced pluripotent stem cells. MEFs provide essential signals and factors to sustain pluripotency, a support not efficiently provided by other cell types.
  2. MEFs Are Required In Established Protocols: Well-established protocols exist for using MEF cells in stem cell research. Researchers may choose MEFs due to the availability of standardized methods, avoiding the need to adapt protocols for different cell types.
  3. Genetic Manipulation Flexibility: MEF cells are frequently used in genetic modification studies, allowing for the introduction of knockout or knock-in mutations. Their ease of genetic manipulation makes them valuable for investigating specific genes and their roles in cellular processes.
  4. Suitability For Modeling Early Developmental Events: Derived from mouse embryos, MEF cells are well-suited for studying early developmental events.

Applications Of MEFs In Stem Cell Research

Researchers use mouse embryonic fibroblast cells in stem cell research for several reasons, frequently in the context of maintaining and culturing pluripotent stem cells. Our team has made a list of the frequent applications we see researchers using our primary mouse embryonic fibroblasts within stem cell research:

  1. Feeder Cells: MEF cells serve as feeder layers, providing essential factors and signals for the culture of pluripotent stem cells, supporting pluripotency and self-renewal.
  2. Nutrient Support: Fibroblast cells supply nutrients and growth factors crucial for the growth and survival of pluripotent stem cells.
  3. Cell-cell Interactions: The physical interaction between stem cells and MEFs plays a role in maintaining stem cell pluripotency, providing a 3D environment that mimics conditions in the early embryo.
  4. Early Developmental Mimicry: MEF cells, derived from mouse embryos, mimic conditions of early embryonic development, making them suitable for studying stem cell differentiation and development.

Other Applications Of MEFs In Molecular Biology

While commonly associated with stem cell research, MEF cells find applications in various molecular biology studies, including:

  1. Cell Reprogramming: MEF cells play a crucial role in cellular reprogramming experiments, facilitating the generation of induced pluripotent stem cells.
  2. Genetic Modification Studies: MEFs are utilized for genetic modification studies, serving as a model system to study specific genes and their roles in cellular processes, development, and diseases. If you are interested in getting your DNA sequence edited with CRISPR knock in or CRISPR knock out technology, learn about our quick turnaround CRISPR services
  3. Developmental Biology: MEF cells are employed in developmental biology research, allowing the investigation of molecular and cellular processes in embryonic development.
  4. Virus Propagation And Viral Vector Production: Fibroblast cells, including MEFs, are susceptible to various viruses and are used in propagating viruses. MEFs can be employed in the production of viral vectors for gene delivery experiments. If you are interested in using mouse embryonic fibroblast cells for lentiviral packaging, our team can help. Let us know when starting a production
  5. Cancer Research: MEFs can be used in cancer research by introducing specific oncogenes or manipulating tumor suppressor genes to model aspects of tumorigenesis and investigate molecular mechanisms.
  6. Cell Signaling Studies: Researchers can treat MEFs with various signaling molecules or inhibitors to investigate how different factors influence cellular responses, differentiation, and proliferation.
  7. DPMK, Drug Screening And Toxicology Studies: MEF cells are utilized in drug screening assays to assess the effects of pharmaceutical compounds on cellular functions. They are also employed in toxicology studies to evaluate the potential toxicity of chemicals or drugs.

Our six different primary mouse embryonic fibroblasts are isolated from mouse embryos every 12.5 days and production lead times change often. Have a technical question about our current inventory or your research application? Our team would be happy to answer your questions.

Want to learn more about the latest in mouse embryonic fibroblasts? Our colleagues at ScienceDirect continuously collect and publish the latest information and research in the field.