Evidence map›Paper›PMID 34516792›Full record

ArticleScience (New York, N.Y.)2021

Synaptic mechanism underlying serotonin modulation of transition to cocaine addiction.

Yue Li, Linda D Simmler, Ruud Van Zessen, Jérôme Flakowski, Jin-Xia Wan, Fei Deng, Yu-Long Li, Katherine M Nautiyal, Vincent Pascoli, Christian Lüscher

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. D2 autoreceptors gate vulnerability to cocaine use disorder.bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Dopamine signatures of excessive and compulsive cocaine and fentanyl use.bioRxiv : the preprint server for biology · 2026
    Article
  12. 5-HTMolecular psychiatry · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Similarities and Differences in Neurobiology.Advances in experimental medicine and biology · 2025
    Review
  18. The Dopamine System in Mediating Alcohol Effects in Humans.Current topics in behavioral neurosciences · 2025
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Yue LiDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0002-2685-6144
Linda D SimmlerDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0003-3512-4057
Ruud Van ZessenDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.
Jérôme FlakowskiDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0002-6457-3022
Jin-Xia WanState Key Laboratory of Membrane Biology, Peking University School of Life Sciences, Beijing 100871, China.ORCID 0000-0001-5942-1465
Fei DengDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0002-1997-4572
Yu-Long LiDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0002-9166-9919
Katherine M NautiyalDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755, USA.ORCID 0000-0002-5249-2380
Vincent PascoliDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0002-7130-2626
Christian LüscherDepartment of Basic Neurosciences, Medical Faculty, University of Geneva, CH-1211 Geneva, Switzerland.ORCID 0000-0001-7917-4596

Funding

Serotonin modulation of the development of neural circuits underlying reward processing and impulsivity in adolescentsR01MH126178 · NIMH · DARTMOUTH COLLEGE · PI NAUTIYAL, KATHERINE M · 2021 to 2025
$2.8M
Dissecting serotonergic and dopaminergic contributions to the neural circuits underlying impulsive behavior.R00MH106731 · NIMH · DARTMOUTH COLLEGE · PI NAUTIYAL, KATHERINE M · 2018 to 2020
$840k
NIMH NIH HHS R00 MH106731NIMH NIH HHS R01 MH126178
6 · The paper itself

Abstract

Compulsive drug use despite adverse consequences defines addiction. While mesolimbic dopamine signaling is sufficient to drive compulsion, psychostimulants such as cocaine also boost extracellular serotonin (5-HT) by inhibiting reuptake. We used SERT Met172 knockin (SertKI) mice carrying a transporter that no longer binds cocaine to abolish 5-HT transients during drug self-administration. SertKI mice showed an enhanced transition to compulsion. Conversely, pharmacologically elevating 5-HT reversed the inherently high rate of compulsion transition with optogenetic dopamine self-stimulation. The bidirectional effect on behavior is explained by presynaptic depression of orbitofrontal cortex–to–dorsal striatum synapses induced by 5-HT via 5-HT

Indexed as

Synaptic TransmissionAnimalsCocaineCocaine-Related DisordersDopamineGene Knock-In TechniquesMiceMice, KnockoutOptogeneticsReceptor, Serotonin, 5-HT1BSerotoninSerotonin Plasma Membrane Transport ProteinsCocaineDopamineReceptor, Serotonin, 5-HT1BSerotoninSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID34516792
PMCPMC8817894

What OpenQuestion holds

Textmetadata
LicenceTDM
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.