Evidence map›Paper›PMID 35655071›Full record

ArticleScientific reports2022

Dental macrowear reveals ecological diversity of Gorilla spp.

Teagan Harty, Michael A Berthaume, Eugenio Bortolini, Alistair R Evans, Jordi Galbany, Franck Guy, Ottmar Kullmer, Vincent Lazzari, Alejandro Romero, Luca Fiorenza

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Computer Simulation of Tooth Wear in Giant Pandas (Animals : an open access journal from MDPI · 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

10 authors at 7 institutions in 6 countries.

Teagan HartyBiomedicine Discovery Institute, Department of Anatomy and Developmental Biology, Monash University, Melbourne, VIC, Australia.
Michael A BerthaumeDivision Mechanical Engineering and Design, London South Bank University, London, UK.
Eugenio BortoliniDepartment of Archaeology and Anthropology, Institución Milá y Fontanals de Investigación en Humanidades, Barcelona, Spain.
Alistair R EvansSchool of Biological Sciences, Monash University, Melbourne, VIC, Australia.
Jordi GalbanyDepartment of Anthropology, Center for the Advanced Study of Human Paleobiology, The George Washington University, Washington, DC, USA.
Franck GuyLaboratory PALEVOPRIM, UMR CNRS 7262, University of Poitiers, Poitiers, France.
Ottmar KullmerDepartment of Paleoanthropology, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany.
Vincent LazzariLaboratory PALEVOPRIM, UMR CNRS 7262, University of Poitiers, Poitiers, France.
Alejandro RomeroDepartamento de Biotecnología, Universidad de Alicante, 03690, Alicante, Spain.
Luca FiorenzaBiomedicine Discovery Institute, Department of Anatomy and Developmental Biology, Monash University, Melbourne, VIC, Australia. luca.fiorenza@monash.edu.
Monash University · AUInstitute of Paleoprimatology Human Paleontology Evolution and Paleoenvironments · FRGeorge Washington University · USLondon South Bank University · GBPompeu Fabra University · ESSenckenberg Research Institute and Natural History Museum Frankfurt/M · DEUniversity of Alicante · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Size and shape variation of molar crowns in primates plays an important role in understanding how species adapted to their environment. Gorillas are commonly considered to be folivorous primates because they possess sharp cusped molars which are adapted to process fibrous leafy foods. However, the proportion of fruit in their diet can vary significantly depending on their habitats. While tooth morphology can tell us what a tooth is capable of processing, tooth wear can help us to understand how teeth have been used during mastication. The objective of this study is to explore if differences in diet at the subspecies level can be detected by the analysis of molar macrowear. We analysed a large sample of second lower molars of Grauer's, mountain and western lowland gorilla by combining the Occlusal Fingerprint Analysis method with other dental measurements. We found that Grauer's and western lowland gorillas are characterised by a macrowear pattern indicating a larger intake of fruit in their diet, while mountain gorilla's macrowear is associated with the consumption of more folivorous foods. We also found that the consumption of herbaceous foods is generally associated with an increase in dentine and enamel wear, confirming the results of previous studies.

Indexed as

Gorilla gorillaTooth WearAnimalsFruitMasticationMolar

Identifiers

PMID35655071
PMCPMC9163330
OpenAlexW4281629695

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.