Evidence map›Paper›PMID 21927842›Full record

ArticleGenetica2011

Whole chromosome painting reveals independent origin of sex chromosomes in closely related forms of a fish species.

Marcelo de Bello Cioffi, Antonio Sánchez, Juan Alberto Marchal, Nadezda Kosyakova, Thomas Liehr, Vladimir Trifonov, Luiz Antonio Carlos Bertollo

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In one paragraph

Article in Genetica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Deciphering the Origin and Evolution of the XInternational journal of molecular sciences · 2019
    Article
  4. Article
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  6. Article
  7. Article
  8. Review
  9. Cytogenetic characterization ofComparative cytogenetics · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Marcelo de Bello CioffiDepartamento de Genética e Evolução, Universidade Federal de São Carlos, São Carlos, SP, Brazil. mbcioffi@ufscar.br
Antonio Sánchez
Juan Alberto Marchal
Nadezda Kosyakova
Thomas Liehr
Vladimir Trifonov
Luiz Antonio Carlos Bertollo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The wolf fish Hoplias malabaricus includes well differentiated sex systems (XY and X(1)X(2)Y in karyomorphs B and D, respectively), a nascent XY pair (karyomorph C) and not recognized sex chromosomes (karyomorph A). We performed the evolutionary analysis of these sex chromosomes, using two X chromosome-specific probes derived by microdissection from the XY and X(1)X(2)Y sex systems. A putative-sex pair in karyomorph A was identified, from which the differentiated XY system was evolved, as well as the clearly evolutionary relationship between the nascent XY system and the origin of the multiple X(1)X(2)Y chromosomes. The lack of recognizable signals on the sex chromosomes after the reciprocal cross-FISH experiments highlighted that they evolved independently from non-homologous autosomal pairs. It is noteworthy that these distinct pathways occur inside the same nominal species, thus exposing the high plasticity of sex chromosome evolution in lower vertebrates. Possible mechanisms underlying this sex determination liability are also discussed.

Indexed as

Chromosome PaintingPhylogenyAnimalsCharaciformesEvolution, MolecularFemaleMaleMicrodissectionSex Chromosomes

Identifiers

What OpenQuestion holds

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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.