Evidence map›Paper›PMID 33239732›Full record

ArticleScientific reports2020

c-Fos expression following context conditioning and deep brain stimulation in the bed nucleus of the stria terminalis in rats.

Kelly Luyck, Isabelle Scheyltjens, Bart Nuttin, Lutgarde Arckens, Laura Luyten

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 13 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

5 authors at 2 institutions in 1 country.

Kelly LuyckExperimental Neurosurgery and Neuroanatomy, KU Leuven, UZ Herestraat 49, PB 7003, 3000, Leuven, Belgium.
Isabelle ScheyltjensAnimal Physiology and Neurobiology, KU Leuven, Naamsestraat, PB 2467, 3000, Leuven, Belgium.
Bart NuttinExperimental Neurosurgery and Neuroanatomy, KU Leuven, UZ Herestraat 49, PB 7003, 3000, Leuven, Belgium.
Lutgarde ArckensAnimal Physiology and Neurobiology, KU Leuven, Naamsestraat, PB 2467, 3000, Leuven, Belgium.
Laura LuytenExperimental Neurosurgery and Neuroanatomy, KU Leuven, UZ Herestraat 49, PB 7003, 3000, Leuven, Belgium. laura.luyten@kuleuven.be.
KU Leuven · BEVrije Universiteit Brussel · BE

Funding

European Research Council 648176
6 · The paper itself

Abstract

Deep brain stimulation (DBS) in the bed nucleus of the stria terminalis (BST), a region implicated in the expression of anxiety, shows promise in psychiatric patients, but its effects throughout the limbic system are largely unknown. In male Wistar rats, we first evaluated the neural signature of contextual fear (N = 16) and next, of the anxiolytic effects of high-frequency electrical stimulation in the BST (N = 31), by means of c-Fos protein expression. In non-operated animals, we found that the left medial anterior BST displayed increased c-Fos expression in anxious (i.e., context-conditioned) versus control subjects. Moreover, control rats showed asymmetric expression in the basolateral amygdala (BLA) (i.e., higher intensities in the right hemisphere), which was absent in anxious animals. The predominant finding in rats receiving bilateral BST stimulation was a striking increase in c-Fos expression throughout much of the left hemisphere, which was not confined to the predefined regions of interest. To conclude, we found evidence for lateralized c-Fos expression during the expression of contextual fear and anxiolytic high-frequency electrical stimulation of the BST, particularly in the medial anterior BST and BLA. In addition, we observed an extensive and unexpected left-sided c-Fos spread following bilateral stimulation in the BST.

Indexed as

Deep Brain StimulationAcclimatizationAmygdalaAnimalsBehavior, AnimalConditioning, ClassicalElectrodesFreezing Reaction, CatalepticMaleNeuronsProto-Oncogene Proteins c-fosRats, WistarSeptal NucleiProto-Oncogene Proteins c-fos

Identifiers

PMID33239732
PMCPMC7688637
OpenAlexW3107480973

What OpenQuestion holds

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LicenceCC BY
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.