Evidence map›Paper›PMID 30463904›Full record

ArticleGenes & development2018

Genetic interactions between specific chromosome copy number alterations dictate complex aneuploidy patterns.

Madhwesh C Ravichandran, Sarah Fink, Matthew N Clarke, Franziska Christina Hofer, Christopher S Campbell

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed, 48 citations in OpenAlex.

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  7. Dynamics of karyotype evolution.Chaos (Woodbury, N.Y.) · 2024
    Article
  8. Article
  9. Review
  10. Modeling specific aneuploidies: from karyotype manipulations to biological insights.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Madhwesh C RavichandranDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Vienna Biocenter, Vienna 1030, Austria.
Sarah FinkDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Vienna Biocenter, Vienna 1030, Austria.
Matthew N ClarkeDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Vienna Biocenter, Vienna 1030, Austria.
Franziska Christina HoferDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Vienna Biocenter, Vienna 1030, Austria.
Christopher S CampbellDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Vienna Biocenter, Vienna 1030, Austria.ORCID 0000-0002-3927-344X
University of Vienna · AT

Funding

Austrian Science Fund FWF Y 944
6 · The paper itself

Abstract

Cells that contain an abnormal number of chromosomes are called aneuploid. High rates of aneuploidy in cancer are correlated with an increased frequency of chromosome missegregation, termed chromosomal instability (CIN). Both high levels of aneuploidy and CIN are associated with cancers that are resistant to treatment. Although aneuploidy and CIN are typically detrimental to cell growth, they can aid in adaptation to selective pressures. Here, we induced extremely high rates of chromosome missegregation in yeast to determine how cells adapt to CIN over time. We found that adaptation to CIN occurs initially through many different individual chromosomal aneuploidies. Interestingly, the adapted yeast strains acquire complex karyotypes with specific subsets of the beneficial aneuploid chromosomes. These complex aneuploidy patterns are governed by synthetic genetic interactions between individual chromosomal abnormalities, which we refer to as chromosome copy number interactions (CCNIs). Given enough time, distinct karyotypic patterns in separate yeast populations converge on a refined complex aneuploid state. Surprisingly, some chromosomal aneuploidies that provided an advantage early on in adaptation are eventually lost due to negative CCNIs with even more beneficial aneuploid chromosome combinations. Together, our results show how cells adapt by obtaining specific complex aneuploid karyotypes in the presence of CIN.

Indexed as

AneuploidyChromosomal InstabilityChromosome AberrationsChromosome SegregationChromosomes, FungalDNA Copy Number VariationsEvolution, MolecularKaryotypeSaccharomyces cerevisiaeadaptationaneuploidychromosomal instabilitychromosomal passenger complexchromosomesCIN

Identifiers

PMID30463904
PMCPMC6295164
OpenAlexW2900623764

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.