Evidence map›Paper›PMID 20209162›Full record

ArticlePloS one2010

Atlantic cod piscidin and its diversification through positive selection.

Jorge M O Fernandes, Jareeporn Ruangsri, Viswanath Kiron

Abstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Antimicrobial Peptides: An Update on Classifications and Databases.International journal of molecular sciences · 2021
    Review
  10. The Diverse Piscidin Repertoire of the European Sea Bass (International journal of molecular sciences · 2020
    Article
  11. Article
  12. Epidermal mucus, a major determinant in fish health: a review.Iranian journal of veterinary research · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Antimicrobial peptides from fish.Pharmaceuticals (Basel, Switzerland) · 2014
    Article
  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

3 authors.

Jorge M O FernandesFaculty of Biosciences and Aquaculture, Bodø University College, Bodø, Nordland, Norway. Jorge.fernandes@hibo.no
Jareeporn Ruangsri
Viswanath Kiron

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piscidins constitute a family of cationic antimicrobial peptides that are thought to play an important role in the innate immune response of teleosts. On the one hand they show a remarkable diversity, which indicates that they are shaped by positive selection, but on the other hand they are ancient and have specific targets, suggesting that they are constrained by purifying selection. Until now piscidins had only been found in fish species from the superorder Acanthopterygii but we have recently identified a piscidin gene in Atlantic cod (Gadus morhua), thus showing that these antimicrobial peptides are not restricted to evolutionarily modern teleosts. Nucleotide diversity was much higher in the regions of the piscidin gene that code for the mature peptide and its pro domain than in the signal peptide. Maximum likelihood analyses with different evolution models revealed that the piscidin gene is under positive selection. Charge or hydrophobicity-changing amino acid substitutions observed in positively selected sites within the mature peptide influence its amphipathic structure and can have a marked effect on its function. This diversification might be associated with adaptation to new habitats or rapidly evolving pathogens.

Indexed as

Amino Acid SequenceAnimalsAntimicrobial Cationic PeptidesCloning, MolecularCluster AnalysisComputational BiologyEvolution, MolecularFish ProteinsGadus morhuaHydrophobic and Hydrophilic InteractionsLikelihood FunctionsModels, BiologicalMolecular Sequence DataPhylogenySequence Homology, Amino AcidAntimicrobial Cationic PeptidesFish Proteinsmoronecidin protein, Morone saxatilis

Identifiers

PMID20209162
PMCPMC2830478

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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.