Evidence map›Paper›PMID 36190444›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Sex difference in trait empathy is encoded in the human anterior insula.

Xiao Wu, Xuejing Lu, Huijuan Zhang, Yanzhi Bi, Ruolei Gu, Yazhuo Kong, Li Hu

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.7field-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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Motor Dysfunctions in Fibromyalgia Patients: The Importance of Breathing.Open access rheumatology : research and reviews · 2024
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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

7 authors at 1 institution in 1 country.

Xiao WuCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing 100101, China.
Xuejing LuDepartment of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China.
Huijuan ZhangDepartment of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China.
Yanzhi BiDepartment of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China.
Ruolei GuCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing 100101, China.ORCID 0000-0001-8722-2172
Yazhuo KongCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing 100101, China.
Li HuDepartment of Psychology, University of Chinese Academy of Sciences, Beijing 100049, China.
Institute of Psychology, Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Females are considered the more empathic sex. This conventional view, however, has been challenged in the past few decades with mixed findings. These heterogeneous findings could be caused by the fact that empathy is a complex and multifaceted construct. To clarify whether sex differences exist in certain dimensions of empathy and whether they are associated with specific neural bases, this study measured trait empathy using the interpersonal reactivity index (IRI) and collected brain structural and functional magnetic resonance imaging data in a large sample of healthy participants (206 males vs. 302 females). We found that females scored higher in the personal distress (PD) subscale than males, but they were comparable to males in other IRI subscales. Sex difference in PD was encoded by brain structural (e.g. gray matter volume in left anterior insula [AI]) and functional (e.g. resting-state functional connectivity between left AI and temporoparietal junction/inferior frontal gyrus) characteristics. Notably, the relationship between sex and PD was indirect-only and serially mediated by AI-associated structural and functional characteristics. Altogether, our results suggested that sex difference existed in self-oriented affective empathy (i.e. PD) and highlighted the importance of the AI, both structurally and functionally, in mediating the sex difference in trait empathy.

Indexed as

EmpathySex CharacteristicsBrainBrain MappingCerebral CortexFemaleHumansMaleempathygray matter volume (GMV)insularesting-state functional connectivity (rs-FC)sex difference

Identifiers

PMID36190444
PMCPMC10151876
OpenAlexW4300689718

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.