Evidence map›Paper›PMID 30765816›Full record

ArticleScientific reports2019

Neurotrophin receptor Ntrk2b function in the maintenance of dopamine and serotonin neurons in zebrafish.

Madhusmita Priyadarshini Sahu, Yago Pazos-Boubeta, Ceren Pajanoja, Stanislav Rozov, Pertti Panula, Eero Castrén

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  4. bioRxiv : the preprint server for biology · 2025
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  5. Review
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  8. Animals : an open access journal from MDPI · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Neurotrophins in the Brain of Teleost Fish: The State of the Art.Advances in experimental medicine and biology · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

Madhusmita Priyadarshini SahuNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland.ORCID 0000-0003-1318-5799
Yago Pazos-BoubetaNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland.ORCID 0000-0003-0239-0746
Ceren PajanojaNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland.
Stanislav RozovNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland.
Pertti PanulaNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland.ORCID 0000-0002-1189-5132
Eero CastrénNeuroscience Center, Helsinki Institute of Life Science HiLIFE, University of Helsinki, 00290, Helsinki, Finland. eero.castren@helsinki.fi.ORCID 0000-0002-1402-2791
University of Helsinki · FI

Funding

European Research Council 322742
6 · The paper itself

Abstract

Neurotrophins and their receptors have highly conserved evolutionary lineage in vertebrates including zebrafish. The NTRK2 receptor has two isoforms in zebrafish, Ntrk2a and Ntrk2b. The spatio-temporal expression pattern of bdnf and ntrk2b in the zebrafish brain was studied using in situ hybridization. The robust and corresponding expression pattern of ntrk2b to bdnf suggests that ntrk2b is the key receptor for bdnf in the zebrafish brain, unlike its duplicate isoform ntrk2a. To study ntrk2b function, two different genetic strategies, the TILLING mutant and morpholino oligonucleotides (MO), were used. Specific subsets of the dopaminergic and serotonergic neuronal populations were affected in the mutants and morphants. The mutant showed anxiety- like behavior both in larval and adult stages. Our results consistently indicate that BDNF/NTRK2 signaling has a significant role in the development and maintenance of aminergic neuronal populations. Therefore, the ntrk2b-deficient zebrafish is well suited to study mechanisms relevant for psychiatric disorders attributed to a dysfunctional monoaminergic system.

Indexed as

AnimalsBrainBrain-Derived Neurotrophic FactorDopamineDopaminergic NeuronsEmbryo, NonmammalianLarvaNeuronsProtein IsoformsReceptor, trkBSerotonergic NeuronsSerotoninSignal TransductionTranscription FactorsZebrafishZebrafish ProteinsBrain-Derived Neurotrophic FactorDopamineProtein IsoformsReceptor, trkBSerotoninTranscription FactorsZebrafish Proteins

Identifiers

PMID30765816
PMCPMC6375947
OpenAlexW2952789544

What OpenQuestion holds

Textmetadata
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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.