PUBLICATION

Mutations linked to loss of cell cycle control can render cells responsive to local differentiation cues

Authors
Cerveny, K.L., Bronstein, H., Hagen, O., Lamb, D.B., Martin, G., Tower, I., Van Duzer, A., Welch, E., Varga, M.
ID
ZDB-PUB-211102-19
Date
2021
Source
microPublication. Biology   2021: (Journal)
Registered Authors
Cerveny, Kara, Varga, Máté
Keywords
none
MeSH Terms
none
PubMed
34723143 Full text @ MicroPubl Biol
Abstract
Cell behaviors such as survival, proliferation, and death are governed by a multitude of cues, both intrinsic and extrinsic. To test whether a wild-type environment could encourage the survival and/or differentiation of neuronal progenitor cells with impaired cell cycle progression, we transplanted cells from cdk1, dtl, slbp, fbxo5, ahctf1, gins2, hdac1, mcm5, ssrp1a, and rbbp6 mutant zebrafish embryos into wild-type embryos, creating chimeric zebrafish with mutant cells in the developing eye. We found that when cells from cdk1, dtl, slbp, gins2, mcm5, or rbbp6 mutants were transplanted into wild-type hosts, survival and/or differentiation was almost always compromised in a manner consistent with cell-autonomous cell death. Interestingly, we observed that fbxo5, ahctf1, hdac1, or ssrp1a mutant cells survived and sometimes exhibited signs of differentiation when grafted into wild-type eyes.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping