Evidence map›Paper›PMID 37457500›Full record

ReviewFrontiers in human neuroscience2023

Vagus nerve stimulation: mechanisms and factors involved in memory enhancement.

Laura K Olsen, Ernesto Solis, Lindsey K McIntire, Candice N Hatcher-Solis

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in human neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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  19. Improved olfactory function following high-frequency transcutaneous auricular vagal nerve stimulation in post-COVID-19 patients with olfactory dysfunction.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
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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 at 3 institutions in 1 country.

Laura K OlsenAir Force Research Laboratory, 711th Human Performance Wing, Cognitive Neuroscience, Wright-Patterson Air Force Base, OH, United States.
Ernesto SolisAir Force Research Laboratory, 711th Human Performance Wing, Aerospace Physiology, Wright-Patterson Air Force Base, OH, United States.
Lindsey K McIntireAir Force Research Laboratory, 711th Human Performance Wing, Cognitive Neuroscience, Wright-Patterson Air Force Base, OH, United States.
Candice N Hatcher-SolisAir Force Research Laboratory, 711th Human Performance Wing, Cognitive Neuroscience, Wright-Patterson Air Force Base, OH, United States.
Wright-Patterson Air Force Base · USConsortium of Universities of the Washington Metropolitan Area · USOak Ridge Associated Universities · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vagus nerve stimulation (VNS) has been recognized as a useful neuromodulation tool to target the central nervous system by electrical stimulation of peripheral nerves. Activation of the nucleus of the solitary tract (NTS) in the brainstem by vagal afferent nerve fibers allows for modulation of various higher order brain regions, including limbic and cerebral cortex structures. Along with neurological and psychiatric indications, clinical and preclinical studies suggest that VNS can improve memory. While the underlying mechanisms to improve memory with VNS involve brain areas, such as the prefrontal cortex and processes including alertness and arousal, here we focus on VNS-induced memory improvements related to the hippocampus, the main area implicated in memory acquisition. In addition, we detail research demonstrating that a targeted approach to VNS can modify memory outcomes and delve into the molecular mechanisms associated with these changes. These findings indicate that a greater understanding of VNS mechanisms while also considering stimulation parameters, administration site, timing in relation to training, and sex-specific factors, may allow for optimal VNS application to enhance memory.

Indexed as

hippocampuslocus coeruleusperipheral nerve stimulationsynaptic plasticityvagal nerve

Identifiers

PMID37457500
PMCPMC10342206
OpenAlexW4382791628

What OpenQuestion holds

Textmetadata
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.