Evidence map›Paper›PMID 28018475›Full record

ArticleFrontiers in zoology2016

Concordant morphological and molecular clines in a contact zone of the Common and Spined toad (

Jan W Arntzen, Tania Trujillo, Roland Butôt, Klaas Vrieling, Onno Schaap, Jorge Gutiérrez-Rodríguez, Iñigo Martínez-Solano

Open access · goldAbstract read
In one paragraph

Article in Frontiers in zoology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

5 citing papers in PubMed, 29 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Jan W ArntzenNaturalis Biodiversity Center, P.O. Box 9517, Leiden, 2300 RA The Netherlands.
Tania TrujilloMuseo Nacional de Ciencias Naturales, CSIC, c/José Gutiérrez Abascal, 2, Madrid, 28006 Spain.
Roland ButôtNaturalis Biodiversity Center, P.O. Box 9517, Leiden, 2300 RA The Netherlands.
Klaas VrielingPlant Cluster, Institute of Biology, Sylvius Laboratory, Leiden University, P.O. BOX 9505, Leiden, 2300 RA The Netherlands.
Onno SchaapPlant Cluster, Institute of Biology, Sylvius Laboratory, Leiden University, P.O. BOX 9505, Leiden, 2300 RA The Netherlands.
Jorge Gutiérrez-RodríguezMuseo Nacional de Ciencias Naturales, CSIC, c/José Gutiérrez Abascal, 2, Madrid, 28006 Spain.
Iñigo Martínez-SolanoNaturalis Biodiversity Center, P.O. Box 9517, Leiden, 2300 RA The Netherlands ; Instituto de Investigación en Recursos Cinegéticos (IREC-UCLM-CSIC-JCCM), Ronda de Toledo, Ciudad Real, s/n, 13005 Spain ; CIBIO-InBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Campus Agrário de Vairão, Universidade do Porto, Vairão, 4485-661 Portugal ; Present address: Ecology, Evolution and Development Group, Department of Wetland Ecology, Doñana Biological Station, CSIC, c/Americo Vespucio, Seville, s/n, 41092 Spain.
Leiden University · NLMuseo Nacional de Ciencias Naturales · ESNaturalis Biodiversity Center · NLInstituto de Investigación en Recursos Cinegéticos · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHybrid zones are regions where individuals of two species meet and produce hybrid progeny, and are often regarded as natural laboratories to understand the process of species formation. Two microevolutionary processes can take place in hybrid zones, with opposing effects on population differentiation. Hybridization tends to produce genetic homogenization, reducing species differences, whereas the presence of mechanisms of reproductive isolation result in barriers to gene flow, maintaining or increasing differences between taxa.

resultsHere we study a contact zone between two hybridizing toad species,

conclusionsWe discuss the implications of these results for our understanding of the evolutionary history of these species. We anticipate that the toad contact zone here described will become an important asset in the study of hybrid zone dynamics and evolutionary biology because of its easy access and the abundance of the species involved.

Indexed as

Cline analysisHybridizationMicrosatellitesMorphologymtDNASNPs

Identifiers

PMID28018475
PMCPMC5168812
OpenAlexW2562069550

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.