Evidence map›Paper›PMID 34851665›Full record

ArticleScience advances2021

The neural basis of delayed gratification.

Zilong Gao, Hanqing Wang, Chen Lu, Tiezhan Lu, Sean Froudist-Walsh, Ming Chen, Xiao-Jing Wang, Ji Hu, Wenzhi Sun

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Mesolimbic dopamine ramps reflect environmental timescales.bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Atypical antipsychotics antagonize GABAMolecular psychiatry · 2023
    Article
  8. Review
  9. Article
  10. Article
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

9 authors.

Zilong GaoAcademy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China.ORCID 0000-0003-2709-6287
Hanqing WangCenter for Neural Science, New York University, New York, NY 10003, USA.ORCID 0000-0002-2779-0263
Chen LuSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201210, China.ORCID 0000-0002-6765-4653
Tiezhan LuAcademy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China.
Sean Froudist-WalshCenter for Neural Science, New York University, New York, NY 10003, USA.ORCID 0000-0003-4070-067X
Ming ChenSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201210, China.
Xiao-Jing WangCenter for Neural Science, New York University, New York, NY 10003, USA.ORCID 0000-0003-3124-8474
Ji HuSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201210, China.ORCID 0000-0001-7930-2316
Wenzhi SunChinese Institute for Brain Research, Beijing 102206, China.ORCID 0000-0001-9282-9526

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Balancing instant gratification versus delayed but better gratification is important for optimizing survival and reproductive success. Although delayed gratification has been studied through human psychological and brain activity monitoring and animal research, little is known about its neural basis. We successfully trained mice to perform a waiting-for-water-reward delayed gratification task and used these animals in physiological recording and optical manipulation of neuronal activity during the task to explore its neural basis. Our results showed that the activity of dopaminergic (DAergic) neurons in the ventral tegmental area increases steadily during the waiting period. Optical activation or silencing of these neurons, respectively, extends or reduces the duration of waiting. To interpret these data, we developed a reinforcement learning model that reproduces our experimental observations. Steady increases in DAergic activity signal the value of waiting and support the hypothesis that delayed gratification involves real-time deliberation.

Identifiers

PMID34851665
PMCPMC8635439

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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.