Evidence map›Paper›PMID 29122559›Full record

Trial reportMolecular metabolism2018

Constant hepatic ATP concentrations during prolonged fasting and absence of effects of Cerbomed Nemos

Sofiya Gancheva, Alessandra Bierwagen, Daniel F Markgraf, Gidon J Bönhof, Kevin G Murphy, Erifili Hatziagelaki, Jesper Lundbom, Dan Ziegler, Michael Roden

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Molecular metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
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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

9 authors at 3 institutions in 3 countries.

Sofiya GanchevaInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany; Division of Endocrinology and Diabetology, Medical Faculty, Heinrich-Heine University, Düsseldorf, Germany.
Alessandra BierwagenInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany.
Daniel F MarkgrafInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany.
Gidon J BönhofInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany.
Kevin G MurphySection of Endocrinology and Investigative Medicine, Division of Diabetes, Endocrinology and Metabolism, Imperial College Healthcare NHS Trust, London, United Kingdom.
Erifili Hatziagelaki2nd Department of Internal Medicine, Research Institute and Diabetes Center, Athens University, "Attikon" University General Hospital, Athens, Greece.
Jesper LundbomInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany.
Dan ZieglerInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany; Division of Endocrinology and Diabetology, Medical Faculty, Heinrich-Heine University, Düsseldorf, Germany.
Michael RodenInstitute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research, Heinrich Heine University, Düsseldorf, Germany; German Center of Diabetes Research (DZD e.V.), München-Neuherberg, Germany; Division of Endocrinology and Diabetology, Medical Faculty, Heinrich-Heine University, Düsseldorf, Germany. Electronic address: michael.roden@ddz.uni-duesseldorf.de.
Deutsches Diabetes-Zentrum e.V. · DEImperial College Healthcare NHS Trust · GBUniversity General Hospital Attikon · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveBrain insulin-induced improvement in glucose homeostasis has been proposed to be mediated by the parasympathetic nervous system. Non-invasive transcutaneous auricular vagus nerve stimulation (taVNS) activating afferent branches of the vagus nerve may prevent hyperglycemia in diabetes models. We examined the effects of 14-min taVNS vs sham stimulation by Cerbomed Nemos

methodsHeart rate variability (HRV), reflecting sympathetic and parasympathetic nerve activity, was measured before, during and after taVNS or sham stimulation. Endogenous glucose production was determined using [6,6-

resultstaVNS did not affect circulating glucose, free fatty acids, insulin, glucagon, or pancreatic polypeptide. Rates of endogenous glucose production (P = 0.79), hepatic HCL, ATP, and Pi were also not different (P = 0.91, P = 0.48 and P = 0.24) between taVNS or sham stimulation. Hepatic HCL, ATP, and Pi remained constant during prolonged fasting for 3 h. No changes in heart rate or shift in cardiac autonomic function from HRV towards sympathetic or parasympathetic predominance were detected.

conclusionNon-invasive vagus stimulation by Cerbomed Nemos

Indexed as

Energy MetabolismVagus Nerve StimulationAdenosine TriphosphateAdultFastingFemaleGlucoseHeart RateHumansLiverMaleMiddle AgedParasympathetic Nervous SystemTriglyceridesAdenosine TriphosphateGlucoseTriglyceridesHepatic energy metabolismHepatic insulin sensitivityLiver fat contentVagus nerve stimulation

Identifiers

PMID29122559
PMCPMC5784324
OpenAlexW2765988962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.