Evidence map›Paper›PMID 20429012›Full record

ArticleDevelopment genes and evolution2010

The expression of wingless and Engrailed in developing embryos of the mayfly Ephoron leukon (Ephemeroptera: Polymitarcyidae).

Brigid C O'Donnell, Elizabeth L Jockusch

Abstract read
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Article in Development genes and evolution, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

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  9. Origin and diversification of wings: Insights from a neopteran insect.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

2 authors at 2 institutions in 1 country.

Brigid C O'DonnellDepartment of Ecology and Evolutionary Biology, University of Connecticut, 75 North Eagleville Road, Storrs, CT 06269, USA. bcodonnell@plymouth.edu
Elizabeth L Jockusch
Plymouth State University · USUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of the segment polarity genes wingless (wg) and engrailed (en) is highly conserved across arthropods, and these genes play a crucial role in patterning of the segmental body plan. Investigations of the expression and function of wg and en have focused primarily upon holometabolous insects, with the notable exception of recent detailed work in Oncopeltus (Hemiptera), Schistocerca, and Gryllus (Orthoptera). An increase in the phylogenetic breadth of our understanding of molecular patterning is crucial to ascertain the extent of conservation and divergence in molecular patterning mechanisms during insect embryogenesis. We examined the expression of wg mRNA transcripts and localization of En protein during embryogenesis in the mayfly Ephoron leukon (Ephemeroptera: Polymitarcyidae). These data represent one of the first embryonic gene expression pattern data for a mayfly, a lineage that may be the sister group to all other winged insects. Many aspects of wg and En expression are highly conserved, notably their expression in juxtaposed stripes in each parasegment, as well as expression domains in the procephalon, mouthparts, thoracic limbs, and nervous system. Future work in mayflies can be used to determine if conservation extends to other components of the segmentation hierarchy.

Indexed as

Amino Acid SequenceAnimalsBody PatterningEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGenes, InsectHomeodomain ProteinsImmunohistochemistryInsectaMolecular Sequence DataRNA, MessengerSequence AlignmentWnt ProteinsHomeodomain ProteinsRNA, MessengerWnt Proteins

Identifiers

PMID20429012
OpenAlexW1983072030

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.