Evidence map›Paper›PMID 23659605›Full record

ArticleBMC biology2013

On the origin of POU5F1.

Stephen Frankenberg, Marilyn B Renfree

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
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  6. Article
  7. Article
  8. Review
  9. Yamanaka Factors in the Budding TunicateFrontiers in cell and developmental biology · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. A novel role forDevelopment (Cambridge, England) · 2018
    Article
  15. Article
  16. Article
  17. Germline development in amniotes: A paradigm shift in primordial germ cell specification.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  18. Review
  19. A new model army: Emerging fish models to study the genomics of vertebrate Evo-Devo.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2015
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Stephen FrankenbergDepartment of Zoology, University of Melbourne, Melbourne, VIC 3010, Australia. srfr@yahoo.co.uk
Marilyn B Renfree
University of Melbourne · AUZoos Victoria · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPluripotency is a fundamental property of early mammalian development but it is currently unclear to what extent its cellular mechanisms are conserved in vertebrates or metazoans. POU5F1 and POU2 are the two principle members constituting the class V POU domain family of transcription factors, thought to have a conserved role in the regulation of pluripotency in vertebrates as well as germ cell maintenance and neural patterning. They have undergone a complex pattern of evolution which is poorly understood and controversial.

resultsBy analyzing the sequences of POU5F1, POU2 and their flanking genes, we provide strong indirect evidence that POU5F1 originated at least as early as a common ancestor of gnathostomes but became extinct in a common ancestor of teleost fishes, while both POU5F1 and POU2 survived in the sarcopterygian lineage leading to tetrapods. Less divergent forms of POU5F1 and POU2 appear to have persisted among cartilaginous fishes.

conclusionsOur study resolves the controversial evolutionary relationship between teleost pou2 and tetrapod POU2 and POU5F1, and shows that class V POU transcription factors have existed at least since the common ancestor of gnathostome vertebrates. It provides a framework for elucidating the basis for the lineage-specific extinctions of POU2 and POU5F1.

Indexed as

Evolution, MolecularAmino Acid SequenceAnimalsFishesGene DuplicationGenetic LociGenomeHumansModels, GeneticMolecular Sequence DataOctamer Transcription Factor-1Octamer Transcription Factor-3PhylogenySequence AlignmentSequence Homology, Amino AcidSyntenyOctamer Transcription Factor-1Octamer Transcription Factor-3

Identifiers

PMID23659605
PMCPMC3665618
OpenAlexW2019052443

What OpenQuestion holds

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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.