Evidence map›Paper›PMID 21060884›Full record

ArticlePloS one2010

Balanced dopamine is critical for pattern completion during associative memory recall.

Fei Li, L Phillip Wang, Xiaoming Shen, Joe Z Tsien

Abstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Dopamine Enhances Item Novelty Detection via Hippocampal and Associative Recall via Left Lateral Prefrontal Cortex Mechanisms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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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

4 authors.

Fei LiDepartment of Developmental and Behavioral Pediatrics of Shanghai Children's Medical Center & Shanghai Key Laboratory of Children's Environmental Health, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
L Phillip Wang
Xiaoming Shen
Joe Z Tsien

Funding

The NR2 Subunit Motifs & Memory Enhancement in MiceR01MH060236 · NIMH · PRINCETON UNIVERSITY · PI TSIEN, JOE Z · 1999 to 2009
$3.8M
Temporal Analysis of Memory ProcessesR01AG024022 · NIA · PRINCETON UNIVERSITY · PI TSIEN, JOE Z · 2003 to 2007
$2.3M
Presenilins, Apoptosis, and Cortical DegenerationR01AG025918 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TSIEN, JOE Z · 2005 to 2009
$1.5M
Hippocampal Network Profiles of Memory AgingR01AG034663 · NIA · AUGUSTA UNIVERSITY · PI TSIEN, JOE Z · 2009 to 2010
$996k
NIA NIH HHS AG024022NIA NIH HHS AG025918NIA NIH HHS AG034663NIA NIH HHS R01 AG024022NIA NIH HHS R01 AG025918NIA NIH HHS R01 AG034663NIMH NIH HHS MH060236NIMH NIH HHS R01 MH060236
6 · The paper itself

Abstract

Pattern completion, the ability to retrieve complete memories initiated by partial cues, is a critical feature of the memory process. However, little is known regarding the molecular and cellular mechanisms underlying this process. To study the role of dopamine in memory recall, we have analyzed dopamine transporter heterozygous knockout mice (DAT(+/-)), and found that while these mice possess normal learning, consolidation, and memory recall under full cue conditions, they exhibit specific deficits in pattern completion under partial cue condition. This form of memory recall deficit in the dopamine transporter heterozygous knockout mice can be reversed by a low dose of the dopamine antagonist haloperidol, further confirming that the inability to retrieve memory patterns is a result of dopamine imbalance. Therefore, our results reveal that a delicate control of the brain's dopamine level is critical for pattern completion during associative memory recall.

Indexed as

MemoryAnimalsDopamineDopamine Plasma Membrane Transport ProteinsMiceMice, KnockoutDopamineDopamine Plasma Membrane Transport Proteins

Identifiers

PMID21060884
PMCPMC2965183

What OpenQuestion holds

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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.