Evidence map›Paper›PMID 26318402›Full record

ArticleMolecular biology and evolution2015

Family Wide Molecular Adaptations to Underground Life in African Mole-Rats Revealed by Phylogenomic Analysis.

Kalina T J Davies, Nigel C Bennett, Georgia Tsagkogeorga, Stephen J Rossiter, Christopher G Faulkes

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
14.2field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 65 citations in OpenAlex.

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  12. Alternative Animal Models of Aging Research.Frontiers in molecular biosciences · 2021
    Review
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  16. Independent evolution of pain insensitivity in African mole-rats: origins and mechanisms.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Review
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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

5 authors at 2 institutions in 2 countries.

Kalina T J DaviesSchool of Biological & Chemical Sciences, Queen Mary University of London, London, United Kingdom kalinadavies@gmail.com s.j.rossiter@qmul.ac.uk c.g.faulkes@qmul.ac.uk.
Nigel C BennettDepartment of Zoology & Entomology, University of Pretoria, Pretoria, South Africa.
Georgia TsagkogeorgaSchool 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 kalinadavies@gmail.com s.j.rossiter@qmul.ac.uk c.g.faulkes@qmul.ac.uk.
Christopher G FaulkesSchool of Biological & Chemical Sciences, Queen Mary University of London, London, United Kingdom kalinadavies@gmail.com s.j.rossiter@qmul.ac.uk c.g.faulkes@qmul.ac.uk.
Queen Mary University of London · GBUniversity of Pretoria · ZA

Funding

European Research Council 310482
6 · The paper itself

Abstract

During their evolutionary radiation, mammals have colonized diverse habitats. Arguably the subterranean niche is the most inhospitable of these, characterized by reduced oxygen, elevated carbon dioxide, absence of light, scarcity of food, and a substrate that is energetically costly to burrow through. Of all lineages to have transitioned to a subterranean niche, African mole-rats are one of the most successful. Much of their ecological success can be attributed to a diet of plant storage organs, which has allowed them to colonize climatically varied habitats across sub-Saharan Africa, and has probably contributed to the evolution of their diverse social systems. Yet despite their many remarkable phenotypic specializations, little is known about molecular adaptations underlying these traits. To address this, we sequenced the transcriptomes of seven mole-rat taxa, including three solitary species, and combined new sequences with existing genomic data sets. Alignments of more than 13,000 protein-coding genes encompassed, for the first time, all six genera and the full spectrum of ecological and social variation in the clade. We detected positive selection within the mole-rat clade and along ancestral branches in approximately 700 genes including loci associated with tumorigenesis, aging, morphological development, and sociality. By combining these results with gene ontology annotation and protein-protein networks, we identified several clusters of functionally related genes. This family wide analysis of molecular evolution in mole-rats has identified a suite of positively selected genes, deepening our understanding of the extreme phenotypic traits exhibited by this group.

Indexed as

EcosystemAcclimatizationAdaptation, PhysiologicalAfrica South of the SaharaAnimalsBiological EvolutionEcologyEvolution, MolecularGenomicsMole RatsPhylogenyRatsSelection, GeneticSequence Analysis, DNATranscriptomeadaptive evolutionmole-ratspositive selectionsubterranean

Identifiers

PMID26318402
PMCPMC4652621
OpenAlexW2127466255

What OpenQuestion holds

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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.