Evidence map›Paper›PMID 32101294›Full record

ArticleMolecular biology and evolution2020

Complex Evolution of Insect Insulin Receptors and Homologous Decoy Receptors, and Functional Significance of Their Multiplicity.

Vlastimil Smýkal, Martin Pivarči, Jan Provazník, Olga Bazalová, Pavel Jedlička, Ondřej Lukšan, Aleš Horák, Hana Vaněčková, Vladimír Beneš, Ivan Fiala and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 104 citations in OpenAlex.

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  9. Coevolution ofiScience · 2025
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  10. Article
  11. Article
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  13. Transcription FactorInternational journal of molecular sciences · 2024
    Article
  14. Insect Flight: State of the Field and Future Directions.Integrative and comparative biology · 2024
    Article
  15. Article
  16. Review
  17. Article
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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

12 authors at 6 institutions in 2 countries.

Vlastimil SmýkalInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Martin PivarčiInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Jan ProvazníkInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Olga BazalováInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Pavel JedličkaChemistry of Social Insects, Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic.
Ondřej LukšanChemistry of Social Insects, Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic.
Aleš HorákInstitute of Parasitology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Hana VaněčkováInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Vladimír BenešGenomics Core Facility, European Molecular Biology Laboratory, Heidelberg, Germany.
Ivan FialaInstitute of Parasitology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Robert HanusChemistry of Social Insects, Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic.
David DoleželInstitute of Entomology, Biology Centre of the Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Czech Academy of Sciences · CZCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZCzech Academy of Sciences, Biology Centre · CZInstitute of Parasitology · CZCzech Academy of Sciences, Institute of Biophysics · CZInstitute of Entomology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence accumulates that the functional plasticity of insulin and insulin-like growth factor signaling in insects could spring, among others, from the multiplicity of insulin receptors (InRs). Their multiple variants may be implemented in the control of insect polyphenism, such as wing or caste polyphenism. Here, we present a comprehensive phylogenetic analysis of insect InR sequences in 118 species from 23 orders and investigate the role of three InRs identified in the linden bug, Pyrrhocoris apterus, in wing polymorphism control. We identified two gene clusters (Clusters I and II) resulting from an ancestral duplication in a late ancestor of winged insects, which remained conserved in most lineages, only in some of them being subject to further duplications or losses. One remarkable yet neglected feature of InR evolution is the loss of the tyrosine kinase catalytic domain, giving rise to decoys of InR in both clusters. Within the Cluster I, we confirmed the presence of the secreted decoy of insulin receptor in all studied Muscomorpha. More importantly, we described a new tyrosine kinase-less gene (DR2) in the Cluster II, conserved in apical Holometabola for ∼300 My. We differentially silenced the three P. apterus InRs and confirmed their participation in wing polymorphism control. We observed a pattern of Cluster I and Cluster II InRs impact on wing development, which differed from that postulated in planthoppers, suggesting an independent establishment of insulin/insulin-like growth factor signaling control over wing development, leading to idiosyncrasies in the co-option of multiple InRs in polyphenism control in different taxa.

Indexed as

Biological EvolutionAnimalsFemaleGene DuplicationHeteropteraInsectaMaleReceptor, InsulinWings, AnimalReceptor, Insulindecoy of insulin receptorgene structureinsectsinsulin receptorinsulin signalingwing polyphenism

Identifiers

PMID32101294
PMCPMC7253209
OpenAlexW3007157408

What OpenQuestion holds

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LicenceCC BY-NC
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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.