Evidence map›Paper›PMID 20566474›Full record

ArticleMolecular biology and evolution2010

Tracing the evolution of the floral homeotic B- and C-function genes through genome synteny.

Barry Causier, Rosa Castillo, Yongbiao Xue, Zsuzsanna Schwarz-Sommer, Brendan Davies

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  11. Review
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  13. Duplicate MADS genes with split roles.Journal of experimental botany · 2016
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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

5 authors at 3 institutions in 3 countries.

Barry CausierCentre for Plant Sciences, University of Leeds, Leeds, United Kingdom. b.e.causier@leeds.ac.uk
Rosa Castillo
Yongbiao Xue
Zsuzsanna Schwarz-Sommer
Brendan Davies
Max Planck Society · DEUniversity of Leeds · GBChinese Academy of Sciences · CN

Funding

Biotechnology and Biological Sciences Research Council BB/E024769/1
6 · The paper itself

Abstract

The evolution of the floral homeotic genes has been characterized using phylogenetic and functional studies. It is possible to enhance these studies by comparing gene content and order between species to determine the evolutionary history of the regulatory genes. Here, we use a synteny-based approach to trace the evolution of the floral B- and C-function genes that are required for specification of the reproductive organs. Consistent with previous phylogenetic studies, we show that the euAP3-TM6 split occurred after the monocots and dicots diverged. The Arabidopsis TM6 and papaya euAP3 genes are absent from the respective genomes, and we have detected loci from which these genes were lost. These data indicate that either the TM6 or the euAP3 lineage genes can be lost without detriment to flower development. In contrast, PI is essential for male reproductive organ development; yet, contrary to predictions, complex genomic rearrangements have resulted in almost complete breakdown of synteny at the PI locus. In addition to showing the evolution of B-function genes through the prediction of ancestral loci, similar reconstructions reveal the origins of the C-function AG and PLE lineages in dicots, and show the shared ancestry with the monocot C-function genes. During our studies, we found that transposable elements (TEs) present in sequenced Antirrhinum genomic clones limited comparative studies. A pilot survey of the Antirrhinum data revealed that gene-rich regions contain an unusually high degree of TEs of very varied types, which will be an important consideration for future genome sequencing efforts.

Indexed as

Evolution, MolecularAntirrhinumChromosomes, Artificial, BacterialConserved SequenceFlowersGenes, HomeoboxGenes, PlantGenetic LociPhylogenyPlant ProteinsSyntenyPlant Proteins

Identifiers

PMID20566474
PMCPMC2955736
OpenAlexW2170869586

What OpenQuestion holds

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LicenceCC BY-NC
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.