Evidence map›Paper›PMID 29251591›Full record

ArticleeLife2017

Free-living human cells reconfigure their chromosomes in the evolution back to uni-cellularity.

Jin Xu, Xinxin Peng, Yuxin Chen, Yuezheng Zhang, Qin Ma, Liang Liang, Ava C Carter, Xuemei Lu, Chung-I Wu

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  6. Article
  7. Review
  8. Article
  9. Cancer progression as a sequence of atavistic reversions.BioEssays : news and reviews in molecular, cellular and developmental biology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Sex Chromosomes Are Severely Disrupted in Gastric Cancer Cell Lines.International journal of molecular sciences · 2020
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Forged byFrontiers in cell and developmental biology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Jin XuKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0003-0944-9835
Xinxin PengKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Yuxin ChenState Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, China.
Yuezheng ZhangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Qin MaKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Liang LiangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Ava C CarterCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, United States.
Xuemei LuKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.
Chung-I WuKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0001-7263-4238
Chinese Academy of Sciences · CNSun Yat-sen University · CNStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells of multi-cellular organisms evolve toward uni-cellularity in the form of cancer and, if humans intervene, continue to evolve in cell culture. During this process, gene dosage relationships may evolve in novel ways to cope with the new environment and may regress back to the ancestral uni-cellular state. In this context, the evolution of sex chromosomes vis-a-vis autosomes is of particular interest. Here, we report the chromosomal evolution in ~ 600 cancer cell lines. Many of them jettisoned either Y or the inactive X; thus, free-living male and female cells converge by becoming 'de-sexualized'. Surprisingly, the active X often doubled, accompanied by the addition of one haploid complement of autosomes, leading to an X:A ratio of 2:3 from the extant ratio of 1:2. Theoretical modeling of the frequency distribution of X:A karyotypes suggests that the 2:3 ratio confers a higher fitness and may reflect aspects of sex chromosome evolution.

Indexed as

Adaptation, BiologicalCell ProliferationChromosomes, HumanSex ChromosomesCell Line, TumorEvolution, MolecularHumansKaryotypecancer cell linedosage compensationevolutionary biologygenomicsmulti-cellularitynonesex chromsome evolutionuni-cellularity

Identifiers

PMID29251591
PMCPMC5734875
OpenAlexW2691619554

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.