Evidence map›Paper›PMID 31792232›Full record

ArticleScientific reports2019

Feasibility of kilohertz frequency alternating current neuromodulation of carotid sinus nerve activity in the pig.

Cathrine T Fjordbakk, Jason A Miranda, David Sokal, Matteo Donegà, Jaime Viscasillas, Thaleia-Rengina Stathopoulou, Daniel J Chew, Justin D Perkins

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

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  10. Scalable and reversible axonal neuromodulation of the sympathetic chain for cardiac control.American journal of physiology. Heart and circulatory physiology · 2022
    Article
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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

8 authors at 1 institution in 2 countries.

Cathrine T FjordbakkThe Royal Veterinary College, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK.
Jason A MirandaGalvani Bioelectronics, Translational Sciences, Stevenage, Herts, SG1 2NY, UK.ORCID http://orcid.org/0000-0002-1459-2022
David SokalGalvani Bioelectronics, Translational Sciences, Stevenage, Herts, SG1 2NY, UK.
Matteo DonegàGalvani Bioelectronics, Translational Sciences, Stevenage, Herts, SG1 2NY, UK.
Jaime ViscasillasThe Royal Veterinary College, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK.
Thaleia-Rengina StathopoulouThe Royal Veterinary College, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK.
Daniel J ChewGalvani Bioelectronics, Translational Sciences, Stevenage, Herts, SG1 2NY, UK.
Justin D PerkinsThe Royal Veterinary College, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK. jperkins@rvc.ac.uk.
Royal Veterinary College · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent research supports that over-activation of the carotid body plays a key role in metabolic diseases like type 2 diabetes. Supressing carotid body signalling through carotid sinus nerve (CSN) modulation may offer a therapeutic approach for treating such diseases. Here we anatomically and histologically characterised the CSN in the farm pig as a recommended path to translational medicine. We developed an acute in vivo porcine model to assess the application of kilohertz frequency alternating current (KHFAC) to the CSN of evoked chemo-afferent CSN responses. Our results demonstrate the feasibility of this approach in an acute setting, as KHFAC modulation was able to successfully, yet variably, block evoked chemo-afferent responses. The observed variability in blocking response is believed to reflect the complex and diverse anatomy of the porcine CSN, which closely resembles human anatomy, as well as the need for optimisation of electrodes and parameters for a human-sized nerve. Overall, these results demonstrate the feasibility of neuromodulation of the CSN in an anesthetised large animal model, and represent the first steps in driving KHFAC modulation towards clinical translation. Chronic recovery disease models will be required to assess safety and efficacy of this potential therapeutic modality for application in diabetes treatment.

Indexed as

AnimalsCarotid BodyCarotid SinusElectrodes, ImplantedFemaleHumansNeural ConductionRespirationSodium CyanideSwineSodium Cyanide

Identifiers

PMID31792232
PMCPMC6889394
OpenAlexW2990702473

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.