Evidence map›Paper›PMID 32983632›Full record

ArticlePeerJ2020

Comparative masticatory myology in anteaters and its implications for interpreting morphological convergence in myrmecophagous placentals.

Sérgio Ferreira-Cardoso, Pierre-Henri Fabre, Benoit de Thoisy, Frédéric Delsuc, Lionel Hautier

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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 3 institutions in 3 countries.

Sérgio Ferreira-CardosoCNRS, IRD, EPHE, Université de Montpellier, Institut des Sciences de l'Evolution de Montpellier (ISEM), Montpellier, France.
Pierre-Henri FabreCNRS, IRD, EPHE, Université de Montpellier, Institut des Sciences de l'Evolution de Montpellier (ISEM), Montpellier, France.
Benoit de ThoisyInstitut Pasteur de la Guyane, Cayenne, French Guiana, France.
Frédéric DelsucCNRS, IRD, EPHE, Université de Montpellier, Institut des Sciences de l'Evolution de Montpellier (ISEM), Montpellier, France.
Lionel HautierCNRS, IRD, EPHE, Université de Montpellier, Institut des Sciences de l'Evolution de Montpellier (ISEM), Montpellier, France.
Centre National de la Recherche Scientifique · FRInstitut des Sciences de l'Evolution de Montpellier · FRInstitut Pasteur de la Guyane · GF

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEcological adaptations of mammals are reflected in the morphological diversity of their feeding apparatus, which includes differences in tooth crown morphologies, variation in snout size, or changes in muscles of the feeding apparatus. The adaptability of their feeding apparatus allowed them to optimize resource exploitation in a wide range of habitats. The combination of computer-assisted X-ray microtomography (µ-CT) with contrast-enhancing staining protocols has bolstered the reconstruction of three-dimensional (3D) models of muscles. This new approach allows for accurate descriptions of muscular anatomy, as well as the quick measurement of muscle volumes and fiber orientation. Ant- and termite-eating (myrmecophagy) represents a case of extreme feeding specialization, which is usually accompanied by tooth reduction or complete tooth loss, snout elongation, acquisition of a long vermiform tongue, and loss of the zygomatic arch. Many of these traits evolved independently in distantly-related mammalian lineages. Previous reports on South American anteaters (Vermilingua) have shown major changes in the masticatory, intermandibular, and lingual muscular apparatus. These changes have been related to a functional shift in the role of upper and lower jaws in the evolutionary context of their complete loss of teeth and masticatory ability.

methodsWe used an iodine staining solution (I

resultsWe found that pygmy anteaters (

Indexed as

AnteatersComparative anatomyConvergenceMasticatory apparatusMyologyMyrmecophagy

Identifiers

PMID32983632
PMCPMC7491420
OpenAlexW3082386127

What OpenQuestion holds

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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.