Evidence map›Paper›PMID 29018291›Full record

ArticleScientific reports2017

Multiple Geographical Origins of Environmental Sex Determination enhanced the diversification of Darwin's Favourite Orchids.

Oscar Alejandro Pérez-Escobar, Guillaume Chomicki, Fabien L Condamine, Jurriaan M de Vos, Aline C Martins, Eric C Smidt, Bente Klitgård, Günter Gerlach, Jochen Heinrichs

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

4 citing papers in PubMed, 26 citations in OpenAlex.

  1. Orchid genome evolution and trait innovation.Journal of integrative plant biology · 2026
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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

9 authors at 6 institutions in 5 countries.

Oscar Alejandro Pérez-EscobarDepartment of Identification and Naming, Royal Botanic Gardens Kew, Richmond, TW9 3AB, UK. o.perez-escobar@kew.org.ORCID 0000-0001-9166-2410
Guillaume ChomickiDepartment of Plant Sciences, University of Oxford, South Park Road, OX1 3RB, Oxford, United Kingdom.
Fabien L CondamineCNRS, UMR 5554 Institut de Sciences de l'Evolution (Université de Montpellier), Place Eugène Bataillon, 34095, Montpellier, France.
Jurriaan M de VosDepartment of Comparative Plant and Fungal Biology, Royal Botanic Gardens Kew, Richmond, TW9 3AB, United Kingdom. jurriaan.devos@unibas.ch.
Aline C MartinsDepartment of Botany, Federal University of Paraná, PB 19031, Curitiba, PR, 81531-980, Brazil.
Eric C SmidtDepartment of Botany, Federal University of Paraná, PB 19031, Curitiba, PR, 81531-980, Brazil.
Bente KlitgårdDepartment of Identification and Naming, Royal Botanic Gardens Kew, Richmond, TW9 3AB, UK.
Günter GerlachBotanischer Garten München, Menzinger Straße 67, D-80638, München, Germany.
Jochen HeinrichsDepartment für Biologie I, Systematische Botanik und Mykologie, Ludwig-Maximilians-Universität, Menzinger Straße 67, D-80638, München, Germany.
Royal Botanic Gardens, Kew · GBUniversidade Federal do Paraná · BRCentre National de la Recherche Scientifique · FRLudwig-Maximilians-Universität München · DEUniversity of Basel · CHUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental sex determination (ESD) - a change in sexual function during an individual life span driven by environmental cues - is an exceedingly rare sexual system among angiosperms. Because ESD can directly affect reproduction success, it could influence diversification rate as compared with lineages that have alternative reproductive systems. Here we test this hypothesis using a solid phylogenetic framework of Neotropical Catasetinae, the angiosperm lineage richest in taxa with ESD. We assess whether gains of ESD are associated with higher diversification rates compared to lineages with alternative systems while considering additional traits known to positively affect diversification rates in orchids. We found that ESD has evolved asynchronously three times during the last ~5 Myr. Lineages with ESD have consistently higher diversification rates than related lineages with other sexual systems. Habitat fragmentation due to mega-wetlands extinction, and climate instability are suggested as the driving forces for ESD evolution.

Indexed as

BiodiversityGeographyPhylogenyAnimalsBeesLikelihood FunctionsModels, BiologicalOrchidaceaePhylogeographyPollination

Identifiers

PMID29018291
PMCPMC5635016
OpenAlexW2952422515

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.