Evidence map›Paper›PMID 37022874›Full record

ArticleIEEE transactions on bio-medical engineering2023

Model Analysis of Post-Stimulation Block of a Myelinated Axon by Direct Current.

Jianan Jian, Jonathan M Beckel, William C de Groat, Changfeng Tai

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 institution in 1 country.

Jianan Jian
Jonathan M Beckel
William C de Groat
Changfeng Tai
University of Pittsburgh · US

Funding

Mechanism underlying Nerve Conduction Block by High Frequency (kHz) Biphasic StimulationR01NS109198 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2019 to 2022
$939k
NINDS NIH HHS R01 NS109198
6 · The paper itself

Abstract

objectiveTo determine the role of ion concentrations and ion pump activity in conduction block of myelinated axon induced by a long-duration direct current (DC).

methodsA new axonal conduction model for myelinated axons based on the classical Frankenhaeuser-Huxley (FH) equations is developed that includes ion pump activity and allows the intracellular and extracellular Na

resultsAction potential generation, propagation, and acute DC block occurring within a short period (milliseconds) that do not significantly change the ion concentrations or trigger ion pump activity are successfully simulated by the new model in a similar way as the classical FH model. Different from the classical model, the new model also successfully simulates the post-stimulation block phenomenon, i.e., the axonal conduction block occurring after terminating a long-duration (30 seconds) DC stimulation as observed recently in animal studies. The model reveals a significant K

conclusionChanges in ion concentrations and ion pump activity play an important role in post-stimulation block induced by long-duration DC stimulation. SIGNIFICANCE: Long-duration stimulation is used clinically for many neuromodulation therapies, but the effects on axonal conduction/block are poorly understood. This new model will be useful for better understanding of the mechanisms underlying long-duration stimulation that changes ion concentrations and triggers ion pump activity.

Indexed as

Models, NeurologicalNeural ConductionAction PotentialsAnimalsAxonsElectricityElectric Stimulation

Identifiers

PMID37022874
PMCPMC10403810
OpenAlexW4320712935

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.