Evidence map›Paper›PMID 21504568›Full record

ArticleEvoDevo2011

Involvement of the conserved Hox gene Antennapedia in the development and evolution of a novel trait.

Suzanne V Saenko, Marta Sp Marialva, Patrícia Beldade

Open access · goldAbstract read
In one paragraph

Article in EvoDevo, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 84 citations in OpenAlex.

  1. Genetics of butterfly eyespot plasticity.Nature ecology & evolution · 2025
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  7. Butterfly eyespots evolved via cooption of an ancestral gene-regulatory network that also patterns antennae, legs, and wings.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  8. Rapid radiation in a highly diverse marine environment.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  10. AInternational journal of molecular sciences · 2021
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  15. Dissection of Larval and Pupal Wings ofMethods and protocols · 2020
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  16. Article
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  18. The mimetic wing pattern ofCommunications biology · 2019
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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

3 authors at 3 institutions in 3 countries.

Suzanne V SaenkoInstitute of Biology, Leiden University, Sylviusweg 72, 2333 BE Leiden, The Netherlands. pbeldade@igc.gulbenkian.pt.
Marta Sp Marialva
Patrícia Beldade
Instituto Gulbenkian de Ciência · PTLeiden University · NLUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHox proteins specify segment identity during embryogenesis and have typical associated expression patterns. Changes in embryonic expression and activity of Hox genes were crucial in the evolution of animal body plans, but their role in the post-embryonic development of lineage-specific traits remains largely unexplored. Here, we focus on the insect Hox genes Ultrabithorax (Ubx) and Antennapedia (Antp), and implicate the latter in the formation and diversification of novel, butterfly-specific wing patterns.

resultsFirst, we describe a conserved pattern of Ubx expression and a novel pattern of Antp expression in wing discs of Bicyclus anynana butterflies. The discrete, reiterated domains of Antp contrast with the typical expression of Hox genes in single continuous regions in arthropod embryos. Second, we show that this pattern is associated with the establishment of the organizing centres of eyespots. Antp upregulation is the earliest event in organizer development described to date, and in contrast to all genes implicated in eyespot formation, is exclusive to those centres. Third, our comparative analysis of gene expression across nymphalids reveals unexpected differences in organizer determination.

conclusionsWe show that the Antp's recruitment for the formation of novel traits in butterfly wing discs involved the evolution of new expression domains, and is restricted to a particular lineage. This study contributes novel insights into the evolution of Antp expression, as well as into the genetic mechanisms underlying morphological diversification. Our results also underscore how a wider representation of morphological and phylogenetic diversity is essential in evolutionary developmental biology.

Identifiers

PMID21504568
PMCPMC3108338
OpenAlexW2079369125

What OpenQuestion holds

Textmetadata
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.