Evidence map›Paper›PMID 27273695›Full record

ArticleHuman brain mapping2016

Significant reductions in human visual gamma frequency by the gaba reuptake inhibitor tiagabine revealed by robust peak frequency estimation.

Lorenzo Magazzini, Suresh D Muthukumaraswamy, Anne E Campbell, Khalid Hamandi, Anne Lingford-Hughes, Jim F M Myers, David J Nutt, Petroc Sumner, Sue J Wilson, Krish D Singh

Abstract read
In one paragraph

Article in Human brain mapping, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. GABA-ergic Dynamics in Human Frontotemporal Networks Confirmed by Pharmaco-Magnetoencephalography.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Trial
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Tiagabine induced modulation of oscillatory connectivity and activity match PET-derived, canonical GABA-A receptor distributions.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Altered Gamma Oscillations during Motor Control in Children with Autism Spectrum Disorder.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Article
  20. Article
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

10 authors.

Lorenzo MagazziniCardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Cardiff, CF24 4HQ, United Kingdom. magazzinil@cardiff.ac.uk.
Suresh D MuthukumaraswamySchool of Pharmacy, Faculty of Medical and Health Sciences, Auckland University, Auckland, 1123, New Zealand.
Anne E CampbellCardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Cardiff, CF24 4HQ, United Kingdom.
Khalid HamandiThe Epilepsy Unit, University Hospital of Wales, Cardiff, CF14 4XW, United Kingdom.
Anne Lingford-HughesDivision of Brain Sciences, Centre for Neuropsychopharmacology, Imperial College London, W12 0NN, London, United Kingdom.
Jim F M MyersDivision of Brain Sciences, Centre for Neuropsychopharmacology, Imperial College London, W12 0NN, London, United Kingdom.
David J NuttDivision of Brain Sciences, Centre for Neuropsychopharmacology, Imperial College London, W12 0NN, London, United Kingdom.
Petroc SumnerCardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Cardiff, CF24 4HQ, United Kingdom.
Sue J WilsonDivision of Brain Sciences, Centre for Neuropsychopharmacology, Imperial College London, W12 0NN, London, United Kingdom.
Krish D SinghCardiff University Brain Research Imaging Centre, School of Psychology, Cardiff University, Cardiff, CF24 4HQ, United Kingdom.

Funding

Medical Research Council MR/K005464/1
6 · The paper itself

Abstract

The frequency of visual gamma oscillations is determined by both the neuronal excitation-inhibition balance and the time constants of GABAergic processes. The gamma peak frequency has been linked to sensory processing, cognitive function, cortical structure, and may have a genetic contribution. To disentangle the intricate relationship among these factors, accurate and reliable estimates of peak frequency are required. Here, a bootstrapping approach that provides estimates of peak frequency reliability, thereby increasing the robustness of the inferences made on this parameter was developed. The method using both simulated data and real data from two previous pharmacological MEG studies of visual gamma with alcohol and tiagabine was validated. In particular, the study by Muthukumaraswamy et al. [] (Neuropsychopharmacology 38(6):1105-1112), in which GABAergic enhancement by tiagabine had previously demonstrated a null effect on visual gamma oscillations, contrasting with strong evidence from both animal models and very recent human studies was re-evaluated. After improved peak frequency estimation and additional exclusion of unreliably measured data, it was found that the GABA reuptake inhibitor tiagabine did produce, as predicted, a marked decrease in visual gamma oscillation frequency. This result demonstrates the potential impact of objective approaches to data quality control, and provides additional translational evidence for the mechanisms of GABAergic transmission generating gamma oscillations in humans. Hum Brain Mapp 37:3882-3896, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

Alcohol DrinkingBrainCentral Nervous System DepressantsComputer SimulationCross-Over StudiesEthanolGABA Uptake Inhibitorsgamma-Aminobutyric AcidGamma RhythmHumansMagnetoencephalographyModels, NeurologicalNipecotic AcidsSingle-Blind MethodTiagabineVisual PerceptionCentral Nervous System DepressantsEthanolGABA Uptake Inhibitorsgamma-Aminobutyric AcidNipecotic AcidsTiagabinebootstrappingGABAgamma oscillationsmagnetoencephalographypeak frequencytiagabine

Identifiers

PMID27273695
PMCPMC5082569

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Registered trials

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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.