Evidence map›Paper›PMID 32030896›Full record

ArticleEMBO molecular medicine2020

Acquisition of chromosome instability is a mechanism to evade oncogene addiction.

Lorena Salgueiro, Christopher Buccitelli, Konstantina Rowald, Kalman Somogyi, Sridhar Kandala, Jan O Korbel, Rocio Sotillo

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Investigating the Consequences of Aneuploidy in Cancer and Normal Tissue.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Molecular and Clinical Determinants of Acquired Resistance and Treatment Duration for Targeted Therapies in Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  12. Review
  13. The two sides of chromosomal instability: drivers and brakes in cancer.Signal transduction and targeted therapy · 2024
    Review
  14. Article
  15. Article
  16. Disentangling the roles of aneuploidy, chromosomal instability and tumour heterogeneity in developing resistance to cancer therapies.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
  17. Review
  18. Mechanisms of chromosomal instability (CIN) tolerance in aggressive tumors: surviving the genomic chaos.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Lorena SalgueiroDivision of Molecular Thoracic Oncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Christopher BuccitelliGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
Konstantina RowaldDivision of Molecular Thoracic Oncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Kalman SomogyiDivision of Molecular Thoracic Oncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Sridhar KandalaDivision of Molecular Thoracic Oncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Jan O KorbelGenome Biology Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.ORCID 0000-0002-2798-3794
Rocio SotilloDivision of Molecular Thoracic Oncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0002-0855-7917
German Cancer Research Center · DEEuropean Molecular Biology Laboratory · DE

Funding

Howard Hughes Medical Institute (HHMI)
6 · The paper itself

Abstract

Chromosome instability (CIN) has been associated with therapeutic resistance in many cancers. However, whether tumours become genomically unstable as an evolutionary mechanism to overcome the bottleneck exerted by therapy is not clear. Using a CIN model of Kras-driven breast cancer, we demonstrate that aneuploid tumours acquire genetic modifications that facilitate the development of resistance to targeted therapy faster than euploid tumours. We further show that the few initially chromosomally stable cancers that manage to persist during treatment do so concomitantly with the acquisition of CIN. Whole-genome sequencing analysis revealed that the most predominant genetic alteration in resistant tumours, originated from either euploid or aneuploid primary tumours, was an amplification on chromosome 6 containing the cMet oncogene. We further show that these tumours are dependent on cMet since its pharmacological inhibition leads to reduced growth and increased cell death. Our results highlight that irrespective of the initial CIN levels, cancer genomes are dynamic and the acquisition of a certain level of CIN, either induced or spontaneous, is a mechanism to circumvent oncogene addiction.

Indexed as

Chromosomal InstabilityOncogene AddictionAneuploidyAnimalsBreast NeoplasmsDrug Resistance, NeoplasmFemaleMiceMice, TransgenicNeoplasms, ExperimentalPiperidinesPyridazinesPyrimidinesPiperidinesPyridazinesPyrimidinestepotinibbreast cancerChromosome instabilitycMetmouse modelsresistance

Identifiers

PMID32030896
PMCPMC7059010
OpenAlexW3005053607

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.