Evidence map›Paper›PMID 30137637›Full record

ArticleSocial cognitive and affective neuroscience2018

Brain activity mediates the relation between emotional but not instrumental support and trait loneliness.

Yangyang Yi, Liman Man Wai Li, Yu Xiao, Junji Ma, Linlin Fan, Zhengjia Dai

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Neurobiology of loneliness: a systematic review.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
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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

6 authors.

Yangyang YiDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Liman Man Wai LiDepartment of Psychology and Centre for Psychosocial Health, The Education University of Hong Kong, Hong Kong SAR, China.
Yu XiaoDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Junji MaDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Linlin FanDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.
Zhengjia DaiDepartment of Psychology, Sun Yat-sen University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loneliness results from lacking satisfied social connections. However, little is known how trait loneliness, which is a stable personal characteristic, is influenced by different types of social support (i.e. emotional and instrumental support) through the brain activity associated with loneliness. To explore these questions, data of resting-state functional magnetic resonance imaging (R-fMRI) of 92 healthy participants were analyzed. We identified loneliness-related brain regions by correlating participants' loneliness scores with amplitudes of low-frequency fluctuation (ALFF) of R-fMRI data. We then conducted mediation analyses to test whether the negative relation between each type of social support and loneliness was explained via the neural activity in the loneliness-related brain regions. The results showed that loneliness was positively related to the mean ALFF value within right inferior temporal gyrus (ITG). In addition, the negative relation between emotional support and loneliness was explained by a decrease in the spontaneous neural activity within right ITG but this pattern was not observed for instrumental support. These results suggest the importance of social information processing on trait loneliness and highlight the need to differentiate the functions of different types of social support on mental health from a neural perspective.

Indexed as

Social SupportAdultBrainBrain MappingEmotionsFemaleHealthy VolunteersHumansLonelinessMagnetic Resonance ImagingMaleMental HealthTemporal LobeYoung Adult

Identifiers

PMID30137637
PMCPMC6137314

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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.