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Soft agar colony formation assay to quantify mouse embryonic fibroblast transformation after Salmonella infection

Links between bacterial infections and cancer are actively investigated. Cost-effective assays to quantify bacterial oncogenic potential can shed new light on these links. Here, we present a soft agar colony formation assay to quantify mouse embryonic fibroblast transformation after Salmonella Typhi...

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Detalles Bibliográficos
Autores principales: Stévenin, Virginie, Neefjes, Jacques
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10320382/
https://www.ncbi.nlm.nih.gov/pubmed/37379220
http://dx.doi.org/10.1016/j.xpro.2023.102379
Descripción
Sumario:Links between bacterial infections and cancer are actively investigated. Cost-effective assays to quantify bacterial oncogenic potential can shed new light on these links. Here, we present a soft agar colony formation assay to quantify mouse embryonic fibroblast transformation after Salmonella Typhimurium infection. We describe how to infect and seed cells in soft agar for anchorage-independent growth, a hallmark of cell transformation. We further detail automated cell colony enumeration. This protocol is adaptable to other bacteria or host cells. For complete details on the use and execution of this protocol, please refer to Van Elsland et al.(1)