Evidence map›Paper›PMID 25496318›Full record

ArticleEvolution; international journal of organic evolution2015

SWS2 visual pigment evolution as a test of historically contingent patterns of plumage color evolution in warblers.

Natasha I Bloch, James M Morrow, Belinda S W Chang, Trevor D Price

Open access · bronzeAbstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
11.6field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

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  11. A complex carotenoid palette tunes avian colour vision.Journal of the Royal Society, Interface · 2015
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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

4 authors at 1 institution in 1 country.

Natasha I BlochDepartment of Ecology & Evolution, University of Chicago, Chicago, 60637. nbloch@uchicago.edu.
James M Morrow
Belinda S W Chang
Trevor D Price
University of Toronto · CA

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Evolution of Avian Photopigments: From Sequences to Color VisionF31EY020105 · NEI · UNIVERSITY OF CHICAGO · PI BLOCH, NATASHA IVONNE · 2010 to 2013
$107k
NCATS NIH HHS UL1 TR000430NEI NIH HHS 1F31EY020105NEI NIH HHS F31 EY020105
6 · The paper itself

Abstract

Distantly related clades that occupy similar environments may differ due to the lasting imprint of their ancestors-historical contingency. The New World warblers (Parulidae) and Old World warblers (Phylloscopidae) are ecologically similar clades that differ strikingly in plumage coloration. We studied genetic and functional evolution of the short-wavelength-sensitive visual pigments (SWS2 and SWS1) to ask if altered color perception could contribute to the plumage color differences between clades. We show SWS2 is short-wavelength shifted in birds that occupy open environments, such as finches, compared to those in closed environments, including warblers. Phylogenetic reconstructions indicate New World warblers were derived from a finch-like form that colonized from the Old World 15-20 Ma. During this process, the SWS2 gene accumulated six substitutions in branches leading to New World warblers, inviting the hypothesis that passage through a finch-like ancestor resulted in SWS2 evolution. In fact, we show spectral tuning remained similar across warblers as well as the finch ancestor. Results reject the hypothesis of historical contingency based on opsin spectral tuning, but point to evolution of other aspects of visual pigment function. Using the approach outlined here, historical contingency becomes a generally testable theory in systems where genotype and phenotype can be connected.

Indexed as

Biological EvolutionAnimalsColor PerceptionFeathersPasseriformesPhylogenyPigmentationRetinal PigmentsRod OpsinsRetinal PigmentsRod OpsinsAncestral reconstructionsconvergent evolutioncorrelated evolutionhistorical contingencyopsinsvisual pigment in vitro expression

Identifiers

PMID25496318
PMCPMC4310824
OpenAlexW1582389830

What OpenQuestion holds

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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.