Evidence map›Paper›PMID 18832077›Full record

ArticleMolecular biology and evolution2008

Different selective pressures shape the molecular evolution of color vision in chimpanzee and human populations.

Brian C Verrelli, Cecil M Lewis, Anne C Stone, George H Perry

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 39 citations in OpenAlex.

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  13. Evolutionary adaptations to dietary changes.Annual review of nutrition · 2010
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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 2 institutions in 1 country.

Brian C VerrelliCenter for Evolutionary Functional Genomics, The Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA. brian.verrelli@asu.edu
Cecil M Lewis
Anne C Stone
George H Perry
Arizona State University · USUniversity of Oklahoma · US

Funding

ESTABLISHMENT/MAINTENANCE OF BIOMEDICAL RESEARCH COLONYU42RR015087 · NCRR · UNIVERSITY OF LOUISIANA AT LAFAYETTE · PI ROWELL, THOMAS J · 2000 to 2011
$11.8M
NCRR NIH HHS U42 RR015087NCRR NIH HHS U42-RR015087
6 · The paper itself

Abstract

A population genetic analysis of the long-wavelength opsin (OPN1LW, "red") color vision gene in a global sample of 236 human nucleotide sequences had previously discovered nine amino acid replacement single nucleotide polymorphisms, which were found at high frequencies in both African and non-African populations and associated with an unusual haplotype diversity. Although this pattern of nucleotide diversity is consistent with balancing selection, it has been argued that a recombination "hot spot" or gene conversion within and between X-linked color vision genes alone may explain these patterns. The current analysis investigates a closely related primate with trichromatism to determine whether color vision gene amino acid polymorphism and signatures of adaptive evolution are characteristic of humans alone. Our population sample of 56 chimpanzee (Pan troglodytes) OPN1LW sequences shows three singleton amino acid polymorphisms and no unusual recombination or linkage disequilibrium patterns across the approximately 5.5-kb region analyzed. Our comparative population genetic approach shows that the patterns of OPN1LW variation in humans and chimpanzees are consistent with positive and purifying selection within the two lineages, respectively. Although the complex role of color vision has been greatly documented in primate evolution in general, it is surprising that trichromatism has followed very different selective trajectories even between humans and our closest relatives.

Indexed as

Biological EvolutionColor VisionSelection, GeneticAnimalsBase SequenceGenetic VariationHumansPan troglodytesRod OpsinsSequence Alignmentlong-wavelength opsinRod Opsins

Identifiers

PMID18832077
PMCPMC2721556
OpenAlexW2141044577

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.