Evidence map›Paper›PMID 27803287›Full record

ArticleSocial cognitive and affective neuroscience2017

A neuroanatomical predictor of mirror self-recognition in chimpanzees.

E E Hecht, L M Mahovetz, T M Preuss, W D Hopkins

Open access · bronzeAbstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2017. 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
6.4field-weighted citation impact, top 4% 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, 78 citations in OpenAlex.

  1. Article
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  8. Review
  9. Ethical considerations regarding animal experimentation.Journal of preventive medicine and hygiene · 2022
    Review
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  16. Article
  17. Investigation of superior longitudinal fasciculus fiber complexity in recent onset psychosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Article
  18. Evolutionary neuroscience of cumulative culture.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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 4 institutions in 1 country.

E E HechtCenter for Behavioral Neuroscience.
L M MahovetzDepartment of Psychology, Georgia State University, Atlanta, GA, USA.
T M PreussDivision of Neuropharmacology and Neurologic Diseases, Yerkes National Primate Research Center.
W D HopkinsCenter for Behavioral Neuroscience.
Center for Neurosciences · USEmory National Primate Research CenterEmory University · USGeorgia State University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
SOCIAL COGNITION AND EMOTIONAL AGING IN PRIMATESP01AG026423 · NIA · EMORY UNIVERSITY · PI HERNDON, JAMES G · 2007 to 2011
$11.6M
Vasopressin Receptor Polymorphism and Social CognitionR01MH092923 · NIMH · GEORGIA STATE UNIVERSITY · PI HOPKINS, WILLIAM D · 2011 to 2013
$1.1M
NCRR NIH HHS P51 RR000165NIA NIH HHS P01 AG026423NIH HHS P51 OD011132NIMH NIH HHS R01 MH092923
6 · The paper itself

Abstract

The ability to recognize one's own reflection is shared by humans and only a few other species, including chimpanzees. However, this ability is highly variable across individual chimpanzees. In humans, self-recognition involves a distributed, right-lateralized network including frontal and parietal regions involved in the production and perception of action. The superior longitudinal fasciculus (SLF) is a system of white matter tracts linking these frontal and parietal regions. The current study measured mirror self-recognition (MSR) and SLF anatomy in 60 chimpanzees using diffusion tensor imaging. Successful self-recognition was associated with greater rightward asymmetry in the white matter of SLFII and SLFIII, and in SLFIII's gray matter terminations in Broca's area. We observed a visible progression of SLFIII's prefrontal extension in apes that show negative, ambiguous, and compelling evidence of MSR. Notably, SLFIII's terminations in Broca's area are not right-lateralized or particularly pronounced at the population level in chimpanzees, as they are in humans. Thus, chimpanzees with more human-like behavior show more human-like SLFIII connectivity. These results suggest that self-recognition may have co-emerged with adaptations to frontoparietal circuitry.

Indexed as

Self ConceptAnimalsBrainDiffusion Tensor ImagingFemaleFunctional NeuroimagingGray MatterMaleNerve NetPan troglodytesRecognition, PsychologyWhite Matterbrain evolutionchimpanzeeslateralizationself-recognitionsuperior longitudinal fasciculus

Identifiers

PMID27803287
PMCPMC5390703
OpenAlexW2547694430

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.