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ATP levels influence cell movement during the mound phase in Dictyostelium discoideum as revealed by ATP visualization and simulation

Cell migration plays an important role in multicellular organism development. The cellular slime mold Dictyostelium discoideum is a useful model organism for the study of cell migration during development. Although cellular ATP levels are known to determine cell fate during development, the underlyi...

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Detalles Bibliográficos
Autores principales: Hiraoka, Haruka, Wang, Jiewen, Nakano, Tadashi, Hirano, Yasuhiro, Yamazaki, Shinichi, Hiraoka, Yasushi, Haraguchi, Tokuko
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9623536/
https://www.ncbi.nlm.nih.gov/pubmed/36054629
http://dx.doi.org/10.1002/2211-5463.13480
Descripción
Sumario:Cell migration plays an important role in multicellular organism development. The cellular slime mold Dictyostelium discoideum is a useful model organism for the study of cell migration during development. Although cellular ATP levels are known to determine cell fate during development, the underlying mechanism remains unclear. Here, we report that ATP‐rich cells efficiently move to the central tip region of the mound against rotational movement during the mound phase. A simulation analysis based on an agent‐based model reproduces the movement of ATP‐rich cells observed in the experiments. These findings indicate that ATP‐rich cells have the ability to move against the bulk flow of cells, suggesting a mechanism by which high ATP levels determine the cell fate of differentiation.