Evidence map›Paper›PMID 19660453›Full record

ArticleExperimental neurology2009

High frequency stimulation can block axonal conduction.

Alicia L Jensen, Dominique M Durand

Abstract read
In one paragraph

Article in Experimental neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

69 citing papers in PubMed, 176 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Computational modelling of the suppression of optic nerve fibre.Medical & biological engineering & computing · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Pallidothalamic Circuit-Selective Manipulation Ameliorates Motor Symptoms in a Rat Model of Parkinsonian.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Article
  12. Tonic Stimulation of Dorsal Root Ganglion Results in Progressive Decline in Recruitment of Aα/β-Fibers in Rats.Neuromodulation : journal of the International Neuromodulation Society · 2024
    Article
  13. Neurostimulation treatments for epilepsy: Deep brain stimulation, responsive neurostimulation and vagus nerve stimulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  14. Magnetoelectric Nanodiscs Enable Wireless Transgene-Free Neuromodulation.bioRxiv : the preprint server for biology · 2023
    Article
  15. The Therapeutic Frequency Profile of Subthalamic Nucleus Deep Brain Stimulation in Rats Is Shaped by Antidromic Spike Failure.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Alicia L JensenNeural Engineering Center, Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.
Dominique M Durand
Case Western Reserve University · US

Funding

Temporal Patterns of Deep Brain StimulationR01NS040894 · NINDS · DUKE UNIVERSITY · PI GRILL, WARREN M. · 2000 to 2013
$3.4M
Detection and Control of EpilepsyR01NS060757 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI DURAND, DOMINIQUE M · 2008 to 2016
$2.8M
Analysis &Control of NonSynaptic Epileptiform ActivityR01NS040785 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI DURAND, DOMINIQUE M · 2001 to 2004
$913k
High Frequency Stimulation Control of Axonal ConductionF31NS054416 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI JENSEN, ALICIA L · 2006 to 2008
$35k
NINDS NIH HHS F31 NS054416NINDS NIH HHS F31-NS-054416NINDS NIH HHS R01 NS040785NINDS NIH HHS R01 NS040894NINDS NIH HHS R01 NS060757NINDS NIH HHS R01-NS-40894
6 · The paper itself

Abstract

High frequency stimulation (HFS) is used to control abnormal neuronal activity associated with movement, seizure, and psychiatric disorders. Yet, the mechanisms of its therapeutic action are not known. Although experimental results have shown that HFS suppresses somatic activity, other data has suggested that HFS could generate excitation of axons. Moreover it is unclear what effect the stimulation has on tissue surrounding the stimulation electrode. Electrophysiological and computational modeling literature suggests that HFS can drive axons at the stimulus frequency. Therefore, we tested the hypothesis that unlike cell bodies, axons are driven by pulse train HFS. This hypothesis was tested in fibers of the hippocampus both in-vivo and in-vitro. Our results indicate that although electrical stimulation could activate and drive axons at low frequencies (0.5-25 Hz), as the stimulus frequency increased, electrical stimulation failed to continuously excite axonal activity. Fiber tracts were unable to follow extracellular pulse trains above 50 Hz in-vitro and above 125 Hz in-vivo. The number of cycles required for failure was frequency dependent but independent of stimulus amplitude. A novel in-vitro preparation was developed, in which, the alveus was isolated from the remainder of the hippocampus slice. The isolated fiber tract was unable to follow pulse trains above 75 Hz. Reversible conduction block occurred at much higher stimulus amplitudes, with pulse train HFS (>150 Hz) preventing propagation through the site of stimulation. This study shows that pulse train HFS affects axonal activity by: (1) disrupting HFS evoked excitation leading to partial conduction block of activity through the site of HFS; and (2) generating complete conduction block of secondary evoked activity, as HFS amplitude is increased. These results are relevant for the interpretation of the effects of HFS for the control of abnormal neural activity such as epilepsy and Parkinson's disease.

Indexed as

Electric Stimulation TherapyAction PotentialsAnimalsAxonsElectrophysiologyEpilepsyEvoked PotentialsHippocampusNerve Fibers, MyelinatedNeural ConductionNeural PathwaysOrgan Culture TechniquesRatsRats, Sprague-DawleyReaction TimeSynaptic Transmission

Identifiers

PMID19660453
PMCPMC2761511
OpenAlexW2024400089

What OpenQuestion holds

Textmetadata
LicenceTDM
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.