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Updated: Jun 11, 2025
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Induction and Validation of Cellular Senescence in Primary Human Cells
Published on: June 20, 2018
16.8K
Inducing Cellular Senescence in Mouse Embryonic Fibroblasts (MEFs)
Italo Lorandi1,2,3, Han Li4,5
1Cellular Plasticity in Age-related Pathologies, Department of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.
Methods in Molecular Biology (Clifton, N.J.)
|September 30, 2024
Summary
This study details a protocol for inducing cellular senescence in mouse embryonic fibroblasts (MEFs). It covers generating MEFs and using various methods to trigger senescence for research.
Area of Science:
- Cell Biology
- Molecular Biology
- Aging Research
Background:
- Cellular senescence is crucial for understanding aging and disease.
- Mouse embryonic fibroblasts (MEFs) are a standard model for senescence studies.
- Heterogeneity in senescence requires robust induction methods.
Purpose of the Study:
- To provide a detailed protocol for generating mouse embryonic fibroblasts (MEFs).
- To outline methods for routinely inducing cellular senescence in MEFs.
- To cover both DNA damage-dependent and independent senescence induction.
Main Methods:
- Generation of primary MEFs.
- Induction of senescence via DNA damage (e.g., irradiation, chemotherapy).
- Induction of senescence via non-DNA damage pathways (e.g., oncogene activation).
Main Results:
- A reproducible protocol for MEF generation and senescence induction.
- Demonstration of diverse senescence phenotypes.
- Establishment of a foundation for studying senescence heterogeneity.
Conclusions:
- This protocol facilitates the study of senescence mechanisms.
- It enables research into the heterogeneity of cellular senescence.
- Provides a valuable tool for aging and cancer research.
