Evidence map›Paper›PMID 33436805›Full record

ArticleScientific reports2021

A model-based quantification of startle reflex habituation in larval zebrafish.

Carolina Beppi, Dominik Straumann, Stefan Yu Bögli

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Plag1 Regulates Sensorimotor Modulation in Zebrafish.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2026
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  7. Neuropeptides Involved in Elicited Reversal Speed Plasticity inbioRxiv : the preprint server for biology · 2025
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  12. Integrated Behavioral and Proteomic Characterization of MPPInternational journal of molecular sciences · 2025
    Article
  13. Surrogate GPR139 Agonists Reverse Short-Term Startle Habituation Impairment in Larval Zebrafish.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  17. HypomyelinatedInternational journal of molecular sciences · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Carolina BeppiNeuroscience Center Zurich, University of Zurich and ETH Zurich, CH-8091, Zurich, Switzerland. carolinabeppi@gmail.com.
Dominik Straumann *Neuroscience Center Zurich, University of Zurich and ETH Zurich, CH-8091, Zurich, Switzerland.
Stefan Yu Bögli *Department of Neurology, University Hospital Zurich and University of Zurich, CH-8091, Zurich, Switzerland.
Schulthess-Klinik · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zebrafish is an established animal model for the reproduction and study of neurobiological pathogenesis of human neurological conditions. The 'startle reflex' in zebrafish larvae is an evolutionarily preserved defence response, manifesting as a quick body-bend in reaction to sudden sensory stimuli. Changes in startle reflex habituation characterise several neuropsychiatric disorders and hence represent an informative index of neurophysiological health. This study aimed at establishing a simple and reliable experimental protocol for the quantification of startle reflex response and habituation. The fish were stimulated with 20 repeated pulses of specific vibratory frequency, acoustic intensity/power, light-intensity and interstimulus-interval, in three separate studies. The cumulative distance travelled, namely the sum of the distance travelled (mm) during all 20 stimuli, was computed as a group-level description for all the experimental conditions in each study. Additionally, by the use of bootstrapping, the data was fitted to a model of habituation with a first-order exponential representing the decay of locomotor distance travelled over repeated stimulation. Our results suggest that startle habituation is a stereotypic first-order process with a decay constant ranging from 1 to 2 stimuli. Habituation memory lasts no more than 5 min, as manifested by the locomotor activity recovering to baseline levels. We further observed significant effects of vibratory frequency, acoustic intensity/power and interstimulus-interval on the amplitude, offset, decay constant and cumulative distance travelled. Instead, the intensity of the flashed light did not contribute to significant behavioural variations. The findings provide novel insights as to the influence of different stimuli parameters on the startle reflex habituation and constitute a helpful reference framework for further investigation.

Indexed as

Acoustic StimulationAnimalsComputer SimulationHabituation, PsychophysiologicLarvaModels, AnimalReflex, StartleZebrafish

Identifiers

PMID33436805
PMCPMC7804396
OpenAlexW3119787434

What OpenQuestion holds

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LicenceCC BY
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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.