Article

Reprogramming of gastrointestinal cancer cells.

Department of Frontier Science for Cancer and Chemotherapy, Graduate School of Medicine, Osaka University, Osaka, Japan.
Cancer Science (impact factor: 3.33). 12/2011; 103(3):393-9. DOI:10.1111/j.1349-7006.2011.02184.x pp.393-9
Source: PubMed

ABSTRACT Cell reprogramming reverts cells to multipotent, preprogrammed states by re-establishing epigenetic markers. It can also induce considerable malignant phenotype modification. Because key events in cancer relapse and metastasis, including epithelial-mesenchymal transition phenotypes, are regulated primarily by reversible and transient epigenetic modifications rather than the accumulation of irreversible and stable genetic abnormalities, studying dynamic mechanisms regulating these biological processes is important. Transcription factors for induced pluripotent stem cells and non-coding microRNAs allow pluripotent phenotype induction. We present the current knowledge of the possible applications of cell reprogramming in reducing aggressive phenotype expression, which can induce tumor cell hibernation and maintain appropriate phenotypes, thereby minimizing relapse and metastasis after surgical resection of gastrointestinal cancer.

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Keywords

accumulation
 
aggressive phenotype expression
 
appropriate phenotypes
 
cancer relapse
 
Cell reprogramming
 
current knowledge
 
dynamic mechanisms regulating
 
epithelial-mesenchymal transition phenotypes
 
induce tumor cell hibernation
 
induced pluripotent
 
multipotent
 
non-coding microRNAs
 
pluripotent phenotype induction
 
possible applications
 
re-establishing epigenetic markers
 
relapse
 
stable genetic abnormalities
 
Transcription factors
 
transient epigenetic modifications