PUBLICATION

Zebrafish imaging reveals hidden oncogenic-normal cell communication during primary tumorigenesis

Authors
Haraoka, Y., Miyake, M., Ishitani, T.
ID
ZDB-PUB-230511-46
Date
2023
Source
Cell structure and function   48(1): 113-121 (Journal)
Registered Authors
Haraoka, Yukinari, Ishitani, Tohru
Keywords
EDAC, cell competition, cell-cell communication, imaging, primary tumorigenesis, senescence, zebrafish
MeSH Terms
  • Animals
  • Carcinogenesis
  • Cell Communication
  • Cell Transformation, Neoplastic/pathology
  • Humans
  • Neoplasms*/pathology
  • Zebrafish*/genetics
PubMed
37164759 Full text @ Cell Struct Funct
Abstract
Oncogenic mutations drive tumorigenesis, and single cells with oncogenic mutations act as the tumor seeds that gradually evolve into fully transformed tumors. However, oncogenic cell behavior and communication with neighboring cells during primary tumorigenesis remain poorly understood. We used the zebrafish, a small vertebrate model suitable for in vivo cell biology, to address these issues. We describe the cooperative and competitive communication between oncogenic cells and neighboring cells, as revealed by our recent zebrafish imaging studies. Newly generated oncogenic cells are actively eliminated by neighboring cells in healthy epithelia, whereas oncogenic cells cooperate with their neighbors to prime tumorigenesis in unhealthy epithelia via additional mutations or inflammation. In addition, we discuss the potential of zebrafish in vivo imaging to determine the initial steps of human tumorigenesis.Key words: zebrafish, imaging, cell-cell communication, cell competition, EDAC, senescence, primary tumorigenesis.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping