Evidence map›Paper›PMID 30877244›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Glucocorticoid enhancement of recognition memory via basolateral amygdala-driven facilitation of prelimbic cortex interactions.

Areg Barsegyan, Gabriele Mirone, Giacomo Ronzoni, Chunan Guo, Qi Song, Daan van Kuppeveld, Evelien H S Schut, Piray Atsak, Selina Teurlings, James L McGaugh and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 48 citations in OpenAlex.

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  12. The glucocorticoid footprint on the memory engram.Current opinion in endocrine and metabolic research · 2022
    Article
  13. Basolateral amygdala activation enhances object recognition memory by inhibiting anterior insular cortex activity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
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  18. Establishment of Emotional Memories Is Mediated by Vagal Nerve Activation: Evidence from Noninvasive taVNS.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  19. 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

12 authors at 2 institutions in 2 countries.

Areg BarsegyanDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Gabriele MironeDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Giacomo RonzoniDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Chunan GuoDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Qi SongDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Daan van KuppeveldDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Evelien H S SchutDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Piray AtsakDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Selina TeurlingsDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
James L McGaughCenter for the Neurobiology of Learning and Memory, University of California, Irvine, CA 92697-3800; james.mcgaugh@uci.edu benno.roozendaal@radboudumc.nl.
Dirk SchubertDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.ORCID 0000-0002-1202-4363
Benno RoozendaalDepartment of Cognitive Neuroscience, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands; james.mcgaugh@uci.edu benno.roozendaal@radboudumc.nl.
Radboud University Nijmegen · NLUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extensive evidence indicates that the basolateral amygdala (BLA) interacts with other brain regions in mediating stress hormone and emotional arousal effects on memory consolidation. Brain activation studies have shown that arousing conditions lead to the activation of large-scale neural networks and several functional connections between brain regions beyond the BLA. Whether such distal interactions on memory consolidation also depend on BLA activity is not as yet known. We investigated, in male Sprague-Dawley rats, whether BLA activity enables prelimbic cortex (PrL) interactions with the anterior insular cortex (aIC) and dorsal hippocampus (dHPC) in regulating glucocorticoid effects on different components of object recognition memory. The glucocorticoid receptor (GR) agonist RU 28362 administered into the PrL, but not infralimbic cortex, immediately after object recognition training enhanced 24-hour memory of both the identity and location of the object via functional interactions with the aIC and dHPC, respectively. Importantly, posttraining inactivation of the BLA by the noradrenergic antagonist propranolol abolished the effect of GR agonist administration into the PrL on memory enhancement of both the identity and location of the object. BLA inactivation by propranolol also blocked the effect of GR agonist administration into the PrL on inducing changes in neuronal activity within the aIC and dHPC during the postlearning consolidation period as well as on structural changes in spine morphology assessed 24 hours later. These findings provide evidence that BLA noradrenergic activity enables functional interactions between the PrL and the aIC and dHPC in regulating stress hormone and emotional arousal effects on memory.

Indexed as

AndrostanolsAnimalsBasolateral Nuclear ComplexCerebral CortexGlucocorticoidsMaleMemoryNerve NetRatsRats, Sprague-DawleyReceptors, Glucocorticoid11,17-dihydroxy-6-methyl-17-(1-propynyl)androsta-1,4,6-triene-3-oneAndrostanolsGlucocorticoidsReceptors, Glucocorticoidanterior insular cortexbasolateral amygdaladorsal hippocampusmedial prefrontal cortexnorepinephrine

Identifiers

PMID30877244
PMCPMC6452745
OpenAlexW2922101233

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.