Evidence map›Paper›PMID 34541813›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Loneliness and the Social Brain: How Perceived Social Isolation Impairs Human Interactions.

Jana Lieberz, Simone G Shamay-Tsoory, Nira Saporta, Timo Esser, Ekaterina Kuskova, Birgit Stoffel-Wagner, René Hurlemann, Dirk Scheele

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 101 citations in OpenAlex.

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  17. The alone team: How an alone mindset affects group processes.British journal of psychology (London, England : 1953) · 2025
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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

8 authors at 4 institutions in 2 countries.

Jana LieberzDivision of Medical Psychology, Department of Psychiatry and Psychotherapy, University Hospital Bonn, 53105, Bonn, Germany.
Simone G Shamay-TsooryDepartment of Psychology, University of Haifa, Haifa, 3498838, Israel.
Nira SaportaDepartment of Psychology, University of Haifa, Haifa, 3498838, Israel.
Timo EsserDivision of Medical Psychology, Department of Psychiatry and Psychotherapy, University Hospital Bonn, 53105, Bonn, Germany.
Ekaterina KuskovaDivision of Medical Psychology, Department of Psychiatry and Psychotherapy, University Hospital Bonn, 53105, Bonn, Germany.
Birgit Stoffel-WagnerInstitute of Clinical Chemistry and Clinical Pharmacology, University of Bonn, 53105, Bonn, Germany.
René HurlemannDepartment of Psychiatry, School of Medicine and Health Sciences, University of Oldenburg, 26129, Oldenburg, Germany.
Dirk ScheeleDivision of Medical Psychology, Department of Psychiatry and Psychotherapy, University Hospital Bonn, 53105, Bonn, Germany.ORCID 0000-0002-7613-0376
University Hospital Bonn · DECarl von Ossietzky Universität Oldenburg · DEUniversity of Haifa · ILUniversity of Bonn · DE

Funding

German-Israel Foundation for Scientific Research and Development I-1428-105.4/2017
6 · The paper itself

Abstract

Loneliness is a painful condition associated with increased risk for premature mortality. The formation of new, positive social relationships can alleviate feelings of loneliness, but requires rapid trustworthiness decisions during initial encounters and it is still unclear how loneliness hinders interpersonal trust. Here, a multimodal approach including behavioral, psychophysiological, hormonal, and neuroimaging measurements is used to probe a trust-based mechanism underlying impaired social interactions in loneliness. Pre-stratified healthy individuals with high loneliness scores (n = 42 out of a screened sample of 3678 adults) show reduced oxytocinergic and affective responsiveness to a positive conversation, report less interpersonal trust, and prefer larger social distances compared to controls (n = 40). Moreover, lonely individuals are rated as less trustworthy compared to controls and identified by the blinded confederate better than chance. During initial trust decisions, lonely individuals exhibit attenuated limbic and striatal activation and blunted functional connectivity between the anterior insula and occipitoparietal regions, which correlates with the diminished affective responsiveness to the positive social interaction. This neural response pattern is not mediated by loneliness-associated psychological symptoms. Thus, the results indicate compromised integration of trust-related information as a shared neurobiological component in loneliness, yielding a reciprocally reinforced trust bias in social dyads.

Indexed as

Interpersonal RelationsAdultBehaviorBrainFemaleHeart RateHumansImmunoglobulin ALonelinessMagnetic Resonance ImagingMaleOxytocinSalivaSocial IsolationTrustYoung AdultImmunoglobulin AOxytocininterpersonal trustlonelinessoxytocinsocial brainsocial interaction

Identifiers

PMID34541813
PMCPMC8564426
OpenAlexW3200664259

What OpenQuestion holds

Textmetadata
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.