Evidence map›Paper›PMID 30137400›Full record

ArticleMolecular biology and evolution2018

Limited Evidence for Parallel Molecular Adaptations Associated with the Subterranean Niche in Mammals: A Comparative Study of Three Superorders.

Kalina T J Davies, Nigel C Bennett, Chris G Faulkes, Stephen J Rossiter

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
8.6field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. MoleRate: comparing molecular relative evolutionary rates to detect convergent evolution.Evolution; international journal of organic evolution · 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

4 authors at 2 institutions in 2 countries.

Kalina T J DaviesSchool of Biological & Chemical Sciences, Queen Mary University of London, London, United Kingdom.
Nigel C BennettDepartment of Zoology & Entomology, Mammal Research Institute, University of Pretoria, Pretoria, South Africa.
Chris G FaulkesSchool of Biological & Chemical Sciences, Queen Mary University of London, London, United Kingdom.
Stephen J RossiterSchool of Biological & Chemical Sciences, Queen Mary University of London, London, United Kingdom.
Queen Mary University of London · GBUniversity of Pretoria · ZA

Funding

European Research Council 310482
6 · The paper itself

Abstract

Among mammals, several lineages have independently adapted to a subterranean niche and possess similar phenotypic traits for burrowing (e.g., cylindrical bodies, short limbs, and absent pinnae). Previous research on mole-rats has revealed molecular adaptations for coping with reduced oxygen, elevated carbon dioxide, and the absence of light. In contrast, almost nothing is known regarding molecular adaptations in other subterranean lineages (e.g., true moles and golden moles). Therefore, the extent to which the recurrent phenotypic adaptations of divergent subterranean taxa have arisen via parallel routes of molecular evolution remains untested. To address these issues, we analyzed ∼8,000 loci in 15 representative subterranean taxa of four independent transitions to an underground niche for signatures of positive selection and convergent amino acid substitutions. Complementary analyses were performed in nonsubterranean "control" taxa to assess the biological significance of results. We found comparable numbers of positively selected genes in each of the four subterranean groups; however, correspondence in terms of gene identity between gene sets was low. Furthermore, we did not detect evidence of more convergent amino acids among subterranean species pairs compared with levels found between nonsubterranean controls. Comparisons with nonsubterranean taxa also revealed loci either under positive selection or with convergent substitutions, with similar functional enrichment (e.g., cell adhesion, immune response, and coagulation). Given the limited indication that positive selection and convergence occurred in the same loci, we conclude that selection may have acted on different loci across subterranean mammal lineages to produce similar phenotypes.

Indexed as

Adaptation, BiologicalEnvironmentEvolution, MolecularSelection, GeneticAmino Acid SubstitutionAnimalsCavesDarknessHypoxiaMammalsPhylogeny

Identifiers

PMID30137400
PMCPMC6188548
OpenAlexW2888141452

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.