Evidence map›Paper›PMID 40596833›Full record

ArticleBMC neuroscience2025

Zebrafish mecp2 null-mutation increases anxiety and cortisol levels but no change in adult social preference and larval chemically-induced hyperlocomotion.

Soaleha Shams, Pierre Cronell, Jenny Landin, Thomas Pietri, Adrian Ekehorn Gimdal, Petronella Kettunen, Lars Westberg

Abstract read
In one paragraph

Article in BMC neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Soaleha Shams *Department of Pharmacology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Box 431, 405 30, Gothenburg, Sweden.ORCID 0000-0003-4033-2539
Pierre Cronell *Department of Pharmacology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Box 431, 405 30, Gothenburg, Sweden.
Jenny LandinDepartment of Pharmacology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Box 431, 405 30, Gothenburg, Sweden.
Thomas PietriElsevier B.V, Radarweg 29a, 1043 NX, Amsterdam, The Netherlands.ORCID 0000-0002-9536-8363
Adrian Ekehorn GimdalDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Petronella KettunenDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-2510-3423
Lars WestbergDepartment of Pharmacology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Box 431, 405 30, Gothenburg, Sweden. lars.westberg@pharm.gu.se.ORCID 0000-0003-3794-3910

Funding

Health and Medical Care Committee of the Regional Executive Board, Region Västra Götaland ALF-GBG-624141Health and Medical Care Committee of the Regional Executive Board, Region Västra Götaland ALF-GBG-721481Health and Medical Care Committee of the Regional Executive Board, Region Västra Götaland ALF-GBG-724331Natural Sciences and Engineering Research Council of Canada PDF-546008-2020Vetenskapsrådet 2018-02904Vetenskapsrådet 2022-00863
6 · The paper itself

Abstract

backgroundMethyl CpG binding protein 2 (MECP2) is an essential global modulator of transcription and mutations in MECP2 are the most common cause of Rett syndrome, an X-linked neurodevelopmental disorder. Patients diagnosed with Rett syndrome have increased risk for epilepsy as well as problems with anxiety and social communication. Using the zebrafish mecp2

resultsThe behavioural tests showed that mecp2

conclusionsFunctional Mecp2 modulated larval locomotion and behavioural anxiety at different ages and adult cortisol levels, but mecp2 null-mutation did not alter adult locomotion and socialization, and developmental sociability and PTZ-induced hyperlocomotion in zebrafish. Given the variability reported in patients and in rodent Mecp2 knockout models, studies using zebrafish can explore vital elements of MECP2's role across development and improve our understanding of neural mechanisms underlying neurodevelopmental disorders.

Indexed as

AnxietyHydrocortisoneLocomotionMethyl-CpG-Binding Protein 2Social BehaviorZebrafish ProteinsAnimalsAnimals, Genetically ModifiedBehavior, AnimalLarvaMutationPentylenetetrazoleZebrafishHydrocortisoneMethyl-CpG-Binding Protein 2PentylenetetrazoleZebrafish ProteinsAnxietyCortisolLocomotionPentylenetetrazolRett syndrome modelSeizureSocial behaviour

Identifiers

PMID40596833
PMCPMC12220008

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.