Evidence map›Paper›PMID 31217331›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Learning Induces Transient Upregulation of Brevican in the Auditory Cortex during Consolidation of Long-Term Memories.

Hartmut Niekisch, Julia Steinhardt, Julia Berghäuser, Sara Bertazzoni, Erika Kaschinski, Jana Kasper, Martin Kisse, Jessica Mitlöhner, Jeet B Singh, Judith Weber and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 21 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

12 authors at 4 institutions in 3 countries.

Hartmut NiekischDepartments of Systems Physiology of Learning.
Julia SteinhardtDepartments of Systems Physiology of Learning.ORCID 0000-0002-4175-8112
Julia BerghäuserDepartments of Systems Physiology of Learning.
Sara BertazzoniDepartments of Systems Physiology of Learning.
Erika KaschinskiDepartments of Systems Physiology of Learning.ORCID 0000-0002-1130-9906
Jana KasperDepartments of Systems Physiology of Learning.
Martin KisseDepartments of Systems Physiology of Learning.
Jessica MitlöhnerNeurochemistry and Molecular Biology, Leibniz-Institute for Neurobiology, D-39118 Magdeburg, Germany, and.ORCID 0000-0002-5125-7063
Jeet B SinghNeurochemistry and Molecular Biology, Leibniz-Institute for Neurobiology, D-39118 Magdeburg, Germany, and.ORCID 0000-0003-1738-2060
Judith WeberDepartments of Systems Physiology of Learning.
Renato FrischknechtNeurochemistry and Molecular Biology, Leibniz-Institute for Neurobiology, D-39118 Magdeburg, Germany, and renato.frischknecht@fau.de mhappel@lin-magdeburg.de.
Max F K HappelDepartments of Systems Physiology of Learning, renato.frischknecht@fau.de mhappel@lin-magdeburg.de.ORCID 0000-0002-9581-5856
Czech Academy of Sciences, Institute of Physiology · CZLeibniz Institute for Neurobiology · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DELinde (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is a daily challenge for our brains to establish new memories via learning while providing stable storage of remote memories. In the adult vertebrate brain, bimodal regulation of the extracellular matrix (ECM) may regulate the delicate balance of learning-dependent plasticity and stable memory formation. Here, we trained adult male mice in a cortex-dependent auditory discrimination task and measured the abundance of ECM proteins brevican (BCN) and tenascin-R over the course of acquisition learning, consolidation, and long-term recall in two learning-relevant brain regions; the auditory cortex and hippocampus. Although early training led to a general downregulation of total ECM proteins, successful retrieval correlated with a region-specific and transient upregulation of BCN levels in the auditory cortex. No other parameter such as arousal or stress could account for the transient and region-specific BCN upregulation. This performance-dependent biphasic regulation of the ECM may assist transient plasticity to facilitate initial learning and subsequently promote the long-term consolidation of memory.

Indexed as

Memory ConsolidationAnimalsAuditory CortexAuditory PerceptionBrevicanDiscrimination, PsychologicalHippocampusMaleMiceMice, Inbred C57BLUp-RegulationBcan protein, mouseBrevicanauditory cortexbehaviorextracellular matrixhippocampuslearninglong-term memory

Identifiers

PMID31217331
PMCPMC6733547
OpenAlexW2953005186

What OpenQuestion holds

Textmetadata
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.