Evidence map›Paper›PMID 30546026›Full record

ArticleScientific reports2018

Convergent evolution of an extreme dietary specialisation, the olfactory system of worm-eating rodents.

Quentin Martinez, Renaud Lebrun, Anang S Achmadi, Jacob A Esselstyn, Alistair R Evans, Lawrence R Heaney, Roberto Portela Miguez, Kevin C Rowe, Pierre-Henri Fabre

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
12.1field-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

18 citing papers in PubMed, 67 citations in OpenAlex.

  1. Disparity of turbinal bones in placental mammals.Anatomical record (Hoboken, N.J. : 2007) · 2026
    Article
  2. Killing behaviors in rodents: from predation to infanticide.Frontiers in behavioral neuroscience · 2026
    Review
  3. The olfactory bulb endocast as a proxy for mammalian olfaction.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  17. Convergent evolution of olfactory and thermoregulatory capacities in small amphibious mammals.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

9 authors at 9 institutions in 5 countries.

Quentin MartinezInstitut des Sciences de l'Evolution (ISEM, UMR 5554 CNRS-IRD-UM), Université de Montpellier, Place E. Bataillon - CC 064 - 34095, Montpellier Cedex 5, France. quentinmartinezphoto@gmail.com.
Renaud LebrunInstitut des Sciences de l'Evolution (ISEM, UMR 5554 CNRS-IRD-UM), Université de Montpellier, Place E. Bataillon - CC 064 - 34095, Montpellier Cedex 5, France.
Anang S AchmadiMuseum Zoologicum Bogoriense, Research Center For Biology, Indonesian Institute of Sciences (LIPI), Jl.Raya Jakarta-Bogor Km.46, Cibinong, 16911, Indonesia.
Jacob A EsselstynMuseum of Natural Science, 119 Foster Hall, Louisiana State University, Baton Rouge, Louisiana, 70803, United States.
Alistair R EvansSchool of Biological Sciences, 18 Innovation Walk, Monash University, Victoria, 3800, Australia.
Lawrence R HeaneyField Museum of Natural History, 1400 S Lake Shore Drive, Chicago, 60605, United States.
Roberto Portela MiguezNatural History Museum of London, Department of Life Sciences, Mammal Section, London, United Kingdom.
Kevin C RoweSciences Department, Museums Victoria, Melbourne, Victoria, 3001, Australia.
Pierre-Henri FabreInstitut des Sciences de l'Evolution (ISEM, UMR 5554 CNRS-IRD-UM), Université de Montpellier, Place E. Bataillon - CC 064 - 34095, Montpellier Cedex 5, France.
Field Museum of Natural History · USIndonesian Institute of Sciences · IDInstitut de Recherche pour le Développement · FRInstitut des Sciences de l'Evolution de Montpellier · FRLouisiana State University · USMuseum of London · GBMuseums Victoria · AUUniversité de Montpellier · FRUniversity of California, Berkeley · US

Funding

Agence Nationale de la Recherche (French National Research Agency) Défi des autres 735 savoirs, DS10, ANR-17-CE02-0005 RHINOGRAD 2017National Geographic Society 9025-11National Science Foundation (NSF) DEB-1441634, DEB-1343517, OISE-0965856
6 · The paper itself

Abstract

Turbinal bones are key components of the mammalian rostrum that contribute to three critical functions: (1) homeothermy, (2) water conservation and (3) olfaction. With over 700 extant species, murine rodents (Murinae) are the most species-rich mammalian subfamily, with most of that diversity residing in the Indo-Australian Archipelago. Their evolutionary history includes several cases of putative, but untested ecomorphological convergence, especially with traits related to diet. Among the most spectacular rodent ecomorphs are the vermivores which independently evolved in several island systems. We used 3D CT-scans (N = 87) of murine turbinal bones to quantify olfactory capacities as well as heat or water conservation adaptations. We obtained similar results from an existing 2D complexity method and two new 3D methodologies that quantify bone complexity. Using comparative phylogenetic methods, we identified a significant convergent signal in the rostral morphology within the highly specialised vermivores. Vermivorous species have significantly larger and more complex olfactory turbinals than do carnivores and omnivores. Increased olfactory capacities may be a major adaptive feature facilitating rats' capacity to prey on elusive earthworms. The narrow snout that characterises vermivores exhibits significantly reduced respiratory turbinals, which may reduce their heat and water conservation capacities.

Indexed as

Biological EvolutionMurinaeNasal CavityOlfactory BulbAnimalsAustraliaCarnivory

Identifiers

PMID30546026
PMCPMC6293001
OpenAlexW2904201686

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.