Evidence map›Paper›PMID 33081830›Full record

ArticleMolecular autism2020

Face individual identity recognition: a potential endophenotype in autism.

Ilaria Minio-Paluello, Giuseppina Porciello, Alvaro Pascual-Leone, Simon Baron-Cohen

Open access · goldAbstract read
In one paragraph

Article in Molecular autism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Social Interaction Anxiety in Developmental Prosopagnosia: Prevalence, Severity, and Individual Differences.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2025
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  8. Poor face recognition predicts social anxiety in autism: A short report.Autism : the international journal of research and practice · 2024
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  12. Review
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  15. Pain assessment in autism: updating the ethical and methodological challenges through a state-of-the-art review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    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

4 authors at 3 institutions in 4 countries.

Ilaria Minio-PaluelloDepartment of Psychology, Sapienza University of Rome, Rome, Italy. ilaria.miniopaluello@istc.cnr.it.ORCID 0000-0002-9197-9749
Giuseppina PorcielloDepartment of Psychology, Sapienza University of Rome, Rome, Italy.
Alvaro Pascual-LeoneHinda and Arthur Marcus Institute for Aging Research and Center for Memory Health, Hebrew SeniorLife, Boston, MA, USA.
Simon Baron-CohenAutism Research Centre, Department of Psychiatry, University of Cambridge, Cambridge, UK.
Fondazione Santa Lucia · ITUniversitat Autònoma de Barcelona · ESUniversity of Cambridge · GB

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Department of HealthMedical Research Council RG46450NCRR NIH HHS UL1 RR025758Wellcome Trust RG58828
6 · The paper itself

Abstract

backgroundFace individual identity recognition skill is heritable and independent of intellectual ability. Difficulties in face individual identity recognition are present in autistic individuals and their family members and are possibly linked to oxytocin polymorphisms in families with an autistic child. While it is reported that developmental prosopagnosia (i.e., impaired face identity recognition) occurs in 2-3% of the general population, no prosopagnosia prevalence estimate is available for autism. Furthermore, an autism within-group approach has not been reported towards characterizing impaired face memory and to investigate its possible links to social and communication difficulties.

methodsThe present study estimated the prevalence of prosopagnosia in 80 autistic adults with no intellectual disability, investigated its cognitive characteristics and links to autism symptoms' severity, personality traits, and mental state understanding from the eye region by using standardized tests and questionnaires.

resultsMore than one third of autistic participants showed prosopagnosia. Their face memory skill was not associated with their symptom's severity, empathy, alexithymia, or general intelligence. Face identity recognition was instead linked to mental state recognition from the eye region only in autistic individuals who had prosopagnosia, and this relationship did not depend on participants' basic face perception skills. Importantly, we found that autistic participants were not aware of their face memory skills. LIMITATIONS: We did not test an epidemiological sample, and additional work is necessary to establish whether these results generalize to the entire autism spectrum.

conclusionsImpaired face individual identity recognition meets the criteria to be a potential endophenotype in autism. In the future, testing for face memory could be used to stratify autistic individuals into genetically meaningful subgroups and be translatable to autism animal models.

Indexed as

EndophenotypesAdolescentAdultAgedAutistic DisorderCase-Control StudiesFacial RecognitionFemaleHumansIntelligenceMaleMemoryMiddle AgedPersonalityPrevalenceProsopagnosiaAutismEmotion recognitionEndophenotypeFace memoryHeterogeneityIndividual identity recognitionProsopagnosiaSocial memoryTheory of mind

Identifiers

PMID33081830
PMCPMC7576748
OpenAlexW3037876528

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.