Evidence map›Paper›PMID 35134875›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2022

How resource sharing resists scarcity: the role of cognitive empathy and its neurobiological mechanisms.

Fang Cui, Xiaoxuan Huang, Yiming Jing, Yue-Jia Luo, Jie Liu, Ruolei Gu

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

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

14 citing papers in PubMed.

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  7. Scarcity and Cooperation: The Modulation of Social Norms.Behavioral sciences (Basel, Switzerland) · 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

6 authors.

Fang CuiSchool of Psychology, Shenzhen University, Shenzhen 518060, China.ORCID 0000-0003-4487-8790
Xiaoxuan HuangSchool of Psychology, Shenzhen University, Shenzhen 518060, China.
Yiming JingCAS Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China.
Yue-Jia LuoSchool of Psychology, Shenzhen University, Shenzhen 518060, China.
Jie LiuCenter for Brain Disorders and Cognitive Neuroscience, Shenzhen University, Shenzhen 518061, China.
Ruolei GuCAS Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China.ORCID 0000-0001-8722-2172

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resource scarcity challenges individuals' willingness to share limited resources with other people. Still, lots of field studies and laboratory experiments have shown that sharing behaviors do not disappear under scarcity. Rather, some individuals are willing to share their scarce resources with others in a similar way as when the resource is abundant, which is crucial for the maintenance and development of human society. Here, we designed a novel paradigm in which subjects decided whether (and how much) to share an amount of "relieving resources" for counteracting unpleasant noises, which mimics real-life situations that people cost their own resources to help others escape from adversity. Overall, the robustness of resource sharing under scarcity was positively correlated with individual level of the cognitive component of empathy across two independent experiments. Resource insufficiency modulated the activations of several brain regions (including the TPJ, mPFC, and PCC) as well as the functional connection (from the rTPJ to the mPFC) within the mentalizing brain network, but the modulatory effect decreased as a function of cognitive empathy. We also applied the administration of oxytocin and found significant effects on sharing behavior among individuals with a higher level of cognitive empathy, but not their low-level counterparts. These findings highlight the importance of empathy to resource sharing under scarcity and explain the underlying neurobiological mechanisms.

Indexed as

EmpathyMagnetic Resonance ImagingBrainBrain MappingCognitionHumansempathyfunctional magnetic resonance imagingoxytocinresource scarcityresource sharing

Identifiers

PMID35134875
PMCPMC9712734

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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.