Evidence map›Paper›PMID 30100342›Full record

ArticleCurrent biology : CB2018

Phase-Locked Stimulation during Cortical Beta Oscillations Produces Bidirectional Synaptic Plasticity in Awake Monkeys.

Stavros Zanos, Irene Rembado, Daofen Chen, Eberhard E Fetz

Abstract read
In one paragraph

Article in Current biology : CB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–field-weighted citation impact
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

57 citing papers in PubMed.

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  13. Development and Evaluation of a Real-Time Phase-Triggered Stimulation Algorithm for the CorTec Brain Interchange.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2024
    Article
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  15. Closing the loop in psychiatric deep brain stimulation: physiology, psychometrics, and plasticity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
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  17. Open Mind Neuromodulation Interface for the CorTec Brain Interchange (OMNI-BIC): an investigational distributed research platform for next-generation clinical neuromodulation research.International IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Stavros ZanosCenter for Bioelectronic Medicine, Feinstein Institute for Medical Research, 350 Community Drive, Manhasset NY 11030, USA; Department of Physiology & Biophysics, University of Washington, 1705 NE Pacific St, Seattle, WA 98195, USA. Electronic address: stavroszanos@gmail.com.
Irene RembadoDepartment of Physiology & Biophysics, University of Washington, 1705 NE Pacific St, Seattle, WA 98195, USA. Electronic address: irene.rembado@gmail.com.
Daofen ChenDivision of Neuroscience, National Institutes of Neurological Disorders and Stroke, National Institutes of Health, 6001 Executive Boulevard, Bethesda, MD 20892, USA. Electronic address: dc342b@nih.gov.
Eberhard E FetzDepartment of Physiology & Biophysics, University of Washington, 1705 NE Pacific St, Seattle, WA 98195, USA. Electronic address: fetz@uw.edu.

Funding

YILMA SIV VACCINIA VACCINE TRIALP51RR000166 · NCRR · UNIVERSITY OF WASHINGTON · PI BAILLIE, THOMAS ALLAN · 1985 to 2011
$161.1M
NEURAL CONTROL OF MUSCLE ACTIVITYR01NS012542 · NINDS · UNIVERSITY OF WASHINGTON · PI FETZ, EBERHARD E, PERLMUTTER, STEVE I · 1985 to 2022
$8.7M
NEURAL CONTROL OF MUSCLE ACTIVITYR37NS012542 · NINDS · UNIVERSITY OF WASHINGTON · PI FETZ, EBERHARD E · 2006 to 2012
$4.5M
NCRR NIH HHS P51 RR000166NINDS NIH HHS R01 NS012542NINDS NIH HHS R37 NS012542
6 · The paper itself

Abstract

The functional role of cortical beta oscillations, if any, remains unresolved. During oscillations, the periodic fluctuation in excitability of entrained cells modulates transmission of neural impulses and periodically enhances synaptic interactions. The extent to which oscillatory episodes affect activity-dependent synaptic plasticity remains to be determined. In nonhuman primates, we delivered single-pulse electrical cortical stimulation to a "stimulated" site in sensorimotor cortex triggered on a specific phase of ongoing beta (12-25 Hz) field potential oscillations recorded at a separate "triggering" site. Corticocortical connectivity from the stimulated to the triggering site as well as to other (non-triggering) sites was assessed by cortically evoked potentials elicited by test stimuli to the stimulated site, delivered outside of oscillatory episodes. In separate experiments, connectivity was assessed by intracellular recordings of evoked excitatory postsynaptic potentials. The conditioning paradigm produced transient (1-2 s long) changes in connectivity between the stimulated and the triggering site that outlasted the duration of the oscillatory episodes. The direction of the plasticity effect depended on the phase from which stimulation was triggered: potentiation in depolarizing phases, depression in hyperpolarizing phases. Plasticity effects were also seen at non-triggering sites that exhibited oscillations synchronized with those at the triggering site. These findings indicate that cortical beta oscillations provide a spatial and temporal substrate for short-term, activity-dependent synaptic plasticity in primate neocortex and may help explain the role of oscillations in attention, learning, and cortical reorganization.

Indexed as

AnimalsElectric StimulationEvoked PotentialsMacaca nemestrinaMaleNeuronal PlasticitySensorimotor CortexWakefulnessbeta oscillationsclosed loopcortical connectivitycortical stimulationnonhuman primatessynaptic plasticity

Identifiers

PMID30100342
PMCPMC6108550

What OpenQuestion holds

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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.