Evidence map›Paper›PMID 32770453›Full record

ArticleMolecular neurobiology2020

Dorsolateral Striatal proBDNF Improves Reversal Learning by Enhancing Coordination of Neural Activity in Rats.

Wei Sun, Hongxia Che, Jia Li, Dongxin Tang, Xiaoyun Liu, Wenhui Liu, Lei An

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2020. 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
1.8field-weighted citation impact, top 16% of its field
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, 24 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Wei SunBehavioral Neuroscience Laboratory, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550001, China.
Hongxia CheBehavioral Neuroscience Laboratory, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550001, China.
Jia LiCollege of Acupuncture-Moxibustion and Orthopedics, Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, China.
Dongxin TangBehavioral Neuroscience Laboratory, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550001, China.
Xiaoyun LiuDepartment of Neurology, Jinan Hospital, Jinan, 250013, China.
Wenhui LiuDepartment of Neurology, Jinan Hospital, Jinan, 250013, China.
Lei AnBehavioral Neuroscience Laboratory, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550001, China. al_totti@sina.com.ORCID http://orcid.org/0000-0002-1406-7471
Guiyang College of Traditional Chinese Medicine · CNGuizhou University · CN

Funding

National Natural Science Foundation of China 31700929
6 · The paper itself

Abstract

Behavioral flexibility allows individuals to adapt to situations in which rewards and goals change. The dorsolateral striatum (DLS) is part of corticostriatal circuits that is involved in flexible behavior. Pro-brain-derived neurotrophic factor (proBDNF) can enhance fear memory extinction and weaken synaptic transmission, which may enable flexible adaptations. However, the role of proBDNF in cognitive flexibility is unclear. Here, through infusion of cleavage-resistant proBDNF or its antibody into the DLS of rats, we sought evidence for the influences by employing behavioral tests, immunoblotting, immunocytochemistry, and electrophysiological recoding. Infusion of proBDNF significantly facilitated reversal learning while inhibiting DLS proBDNF by anti-proBDNF antibody impaired the behavioral performance. Furthermore, elevation of DLS proBDNF facilitated neural correlate with reversal performance while blocking proBDNF expression decayed the spike-field coupling during the correct turning. Reversal learning induced increases in endogenous neuronal proBDNF, with a strong correlation between DLS and infralimbic cortex (IL), but not prelimbic cortex (PL) or sensory-motor cortex (SM). Importantly, blockade of IL proBDNF disrupted the DLS-mediated reversal learning enhancement, implying the involvement of both IL and DLS regions in reversal habitual behavior. Taken together, our findings provide first evidence for the essential role of the DLS proBDNF in cognitive flexibility and suggest that proBDNF-mediated neural function could be the mechanism.

Indexed as

Reversal LearningAnimalsBehavior, AnimalBrain-Derived Neurotrophic FactorCorpus StriatumMaleRats, WistarBrain-Derived Neurotrophic FactorDorsolateral striatumInfralimbic cortexNeural activityproBDNFReversal learning

Identifiers

PMID32770453
OpenAlexW3048237863

What OpenQuestion holds

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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.