Evidence map›Paper›PMID 26668365›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Origin and diversification of wings: Insights from a neopteran insect.

Victor Medved, James H Marden, Howard W Fescemyer, Joshua P Der, Jin Liu, Najmus Mahfooz, Aleksandar Popadić

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. 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
6.4field-weighted citation impact, top 3% 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, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Insect Flight: State of the Field and Future Directions.Integrative and comparative biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Flight or protection: the genesProceedings. Biological sciences · 2022
    Article
  10. Article
  11. ThemicroPublication biology · 2022
    Article
  12. Article
  13. Article
  14. Anterior Hox Genes and the Process of Cephalization.Frontiers in cell and developmental biology · 2021
    Review
  15. Article
  16. Article
  17. National science review · 2020
    Article
  18. A hemipteran insect reveals new genetic mechanisms and evolutionary insights into tracheal system development.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. 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

7 authors at 2 institutions in 1 country.

Victor MedvedDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202;
James H MardenDepartment of Biology, Pennsylvania State University, University Park, PA 16802; Huck Institutes for the Life Sciences, Pennsylvania State University, University Park, PA 16802;
Howard W FescemyerDepartment of Biology, Pennsylvania State University, University Park, PA 16802;
Joshua P DerDepartment of Biology, Pennsylvania State University, University Park, PA 16802; Department of Biological Sciences, California State University, Fullerton, CA 92834.
Jin LiuDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202;
Najmus MahfoozDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202;
Aleksandar PopadićDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202; apopadic@biology.biosci.wayne.edu.
Wayne State University · USPennsylvania State University · US

Funding

Genetics of leg size variation in insectsR01GM071927 · NIGMS · WAYNE STATE UNIVERSITY · PI POPADIC, ALEKSANDAR · 2004 to 2009
$720k
NIGMS NIH HHS GM071927NIGMS NIH HHS R01 GM071927
6 · The paper itself

Abstract

Winged insects underwent an unparalleled evolutionary radiation, but mechanisms underlying the origin and diversification of wings in basal insects are sparsely known compared with more derived holometabolous insects. In the neopteran species Oncopeltus fasciatus, we manipulated wing specification genes and used RNA-seq to obtain both functional and genomic perspectives. Combined with previous studies, our results suggest the following key steps in wing origin and diversification. First, a set of dorsally derived outgrowths evolved along a number of body segments including the first thoracic segment (T1). Homeotic genes were subsequently co-opted to suppress growth of some dorsal flaps in the thorax and abdomen. In T1 this suppression was accomplished by Sex combs reduced, that when experimentally removed, results in an ectopic T1 flap similar to prothoracic winglets present in fossil hemipteroids and other early insects. Global gene-expression differences in ectopic T1 vs. T2/T3 wings suggest that the transition from flaps to wings required ventrally originating cells, homologous with those in ancestral arthropod gill flaps/epipods, to migrate dorsally and fuse with the dorsal flap tissue thereby bringing new functional gene networks; these presumably enabled the T2/T3 wing's increased size and functionality. Third, "fused" wings became both the wing blade and surrounding regions of the dorsal thorax cuticle, providing tissue for subsequent modifications including wing folding and the fit of folded wings. Finally, Ultrabithorax was co-opted to uncouple the morphology of T2 and T3 wings and to act as a general modifier of hindwings, which in turn governed the subsequent diversification of lineage-specific wing forms.

Indexed as

Evolution, MolecularGenetic VariationAnimalsGene Expression Regulation, DevelopmentalGenome, InsectHigh-Throughput Nucleotide SequencingInsectaInsect ProteinsReverse Transcriptase Polymerase Chain ReactionRNA InterferenceWings, AnimalInsect ProteinsRNA-seqSex combs reducedUltrabithoraxvestigialwing origins

Identifiers

PMID26668365
PMCPMC4702999
OpenAlexW2266413958

What OpenQuestion holds

Textmetadata
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.