Transcriptome sequencing revealed differences in the response of renal cancer cells to hypoxia and CoCl2 treatment [version 1; referees: 2 approved]

Autor: Nadezhda Zhigalova, Artem Artemov, Alexander Mazur, Egor Prokhortchouk
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: F1000Research, Vol 4 (2015)
Druh dokumentu: article
ISSN: 2046-1402
DOI: 10.12688/f1000research.7571.1
Popis: Human cancer cells are subjected to hypoxic conditions in many tumours. Hypoxia causes alterations in the glycolytic pathway activation through stabilization of hypoxia-inducible factor 1. Currently, two approaches are commonly used to model hypoxia: an alternative to generating low-oxygen conditions in an incubator, cells can be treated with CoCl2. We performed RNA-seq experiments to study transcriptomes of human Caki-1 cells under real hypoxia and after CoCl2 treatment. Despite causing transcriptional changes of a much higher order of magnitude for the genes in the hypoxia regulation pathway, CoCl2 treatment fails to induce alterations in the glycolysis / gluconeogenesis pathway. Moreover, CoCl2 caused aberrant activation of other oxidoreductases in glycine, serine and threonine metabolism pathways.
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