PUBLICATION

The Stress-Like Cancer Cell State Is a Consistent Component of Tumorigenesis

Authors
Baron, M., Tagore, M., Hunter, M.V., Kim, I.S., Moncada, R., Yan, Y., Campbell, N.R., White, R.M., Yanai, I.
ID
ZDB-PUB-201002-12
Date
2020
Source
Cell systems   11(5): 536-546.e7 (Journal)
Registered Authors
White, Richard M.
Keywords
cancer cell states, drug-resistant states, melanoma, single-cell RNA-seq, spatial transcriptomics, stress-like
MeSH Terms
  • Adenocarcinoma/genetics
  • Animals
  • Carcinogenesis/metabolism
  • Carcinogenesis/pathology*
  • Cell Line, Tumor
  • Drug Resistance, Neoplasm/genetics
  • Gene Expression/genetics
  • Gene Expression Profiling/methods
  • Gene Expression Regulation, Neoplastic/genetics
  • Humans
  • Melanoma/genetics*
  • Melanoma/metabolism
  • Melanoma/physiopathology
  • Protein Kinase Inhibitors/pharmacology
  • Sequence Analysis, RNA/methods
  • Single-Cell Analysis/methods
  • Stress, Physiological/genetics*
  • Transcriptome/genetics
  • Zebrafish
PubMed
32910905 Full text @ Cell Syst
Abstract
Transcriptional profiling of tumors has revealed a stress-like state among the cancer cells with the concerted expression of genes such as fos, jun, and heat-shock proteins, though this has been controversial given possible dissociation-effects associated with single-cell RNA sequencing. Here, we validate the existence of this state using a combination of zebrafish melanoma modeling, spatial transcriptomics, and human samples. We found that the stress-like subpopulation of cancer cells is present from the early stages of tumorigenesis. Comparing with previously reported single-cell RNA sequencing datasets from diverse cancer types, including triple-negative breast cancer, oligodendroglioma, and pancreatic adenocarcinoma, indicated the conservation of this state during tumorigenesis. We also provide evidence that this state has higher tumor-seeding capabilities and that its induction leads to increased growth under both MEK and BRAF inhibitors. Collectively, our study supports the stress-like cells as a cancer cell state expressing a coherent set of genes and exhibiting drug-resistance properties.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping