Evidence map›Paper›PMID 36707023›Full record

ArticleJournal of insect physiology2023

Evolution of proteins involved in the final steps of juvenile hormone synthesis.

Vlastimil Smykal, David Dolezel

Open access · hybridFull text read
In one paragraph

Article in Journal of insect physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

14 citing papers in PubMed, 40 citations in OpenAlex.

  1. Evolutionary dynamics of the arthropod molting machinery.Molecular biology and evolution · 2026
    Review
  2. Article
  3. Article
  4. Evolution of environmental sex determination via juvenile hormone-induced gene co-option inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Two cytochrome P450 epoxidases mediate juvenile hormone biosynthesis inbioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Coevolution ofiScience · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. 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 2 countries.

Vlastimil SmykalBiology Center of the Academy of Sciences of the Czech Republic, Institute of Entomology, Ceske Budejovice, Czech Republic.
David DolezelBiology Center of the Academy of Sciences of the Czech Republic, Institute of Entomology, Ceske Budejovice, Czech Republic; Faculty of Science, University of South Bohemia, Ceske Budejovice, Czech Republic. Electronic address: dolezel@entu.cas.cz.
Institute of Entomology · CZSewanee: The University of the South · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Juvenile hormone (JH), a sesquiterpenoid produced by the insect corpus allatum gland (CA), is a key regulator of insect metamorphosis, reproduction, caste differentiation, and polyphenism. The first part of JH biosynthesis occurs via the universal eukaryotic mevalonate pathway. The final steps involve epoxidation and methylation. However, the sequence of these steps might not be conserved among all insects and Crustacea. Therefore, we used available genomic and transcriptomic data and identified JH acid methyltransferase (JHAMT), analyzed their genomic duplications in selected model organisms, and reconstructed their phylogeny. We have further reconstructed phylogeny of FAMeT proteins and show that evolution of this protein group is more complicated than originally appreciated. The analysis delineates important milestones in the evolution of several JH biosynthetic enzymes in arthropods, reviews major literature data on the last steps of JH synthesis, and defines questions and some hypotheses worth pursuing experimentally.

Indexed as

Juvenile HormonesSesquiterpenesAnimalsCorpora AllataInsectaInsect ProteinsInsect ProteinsJuvenile HormonesSesquiterpenesAlternative splicingEpoxidaseEvolutionGene duplicationJuvenile hormoneMethyl transferase

Identifiers

PMID36707023
PMCPMC10015273
OpenAlexW4317932527

What OpenQuestion holds

Textfull text, public
LicenceCC BY
reference markers read6
measurements read8
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.