Evidence map›Paper›PMID 32733000›Full record

ArticleScientific reports2020

Dopaminergic neurons regenerate following chemogenetic ablation in the olfactory bulb of adult Zebrafish (Danio rerio).

Rafael Godoy, Khang Hua, Michael Kalyn, Victoria-Marie Cusson, Hymie Anisman, Marc Ekker

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Loss ofBiomedicines · 2021
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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

6 authors at 2 institutions in 1 country.

Rafael GodoyDepartment of Biology, University of Ottawa, Ottawa, ON, Canada.
Khang HuaDepartment of Biology, University of Ottawa, Ottawa, ON, Canada.
Michael KalynDepartment of Biology, University of Ottawa, Ottawa, ON, Canada.
Victoria-Marie CussonDepartment of Biology, University of Ottawa, Ottawa, ON, Canada.
Hymie AnismanDepartment of Neuroscience, Carleton University, Ottawa, ON, Canada.
Marc EkkerDepartment of Biology, University of Ottawa, Ottawa, ON, Canada. mekker@uottawa.ca.
University of Ottawa · CACarleton University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult zebrafish have the ability to regenerate cells of the central nervous system. However, few neuronal regeneration studies in adult zebrafish addressed their ability to regenerate specific types of neurons following cell specific ablation. We show here that treatment of transgenic Tg(dat:CFP-NTR) adult zebrafish with the prodrug metronidazole (Mtz) according to our administration regimen predominantly ablates dopamine (DA) neurons within the olfactory bulb (OB) of adult fish. Loss of DA neurons was accompanied by an impaired olfaction phenotype, as early as 1-week post-treatment, in which fish were unable to sense the presence of the repulsive stimulus cadaverine. The olfactory impairment was reversed within 45 days and coincided with the recovery of DA neuron counts in the OB. A multi-label pulse-chase analysis with BrdU and EdU over the first seventeen days-post Mtz exposure showed that newly formed DA neurons were recruited within the first nine days following exposure and led to functional and morphological recovery of the OB.

Indexed as

Ablation TechniquesAnimalsAnimals, Genetically ModifiedDopaminergic NeuronsMetronidazoleNerve RegenerationOlfactory BulbProdrugsSmellTime FactorsZebrafishMetronidazoleProdrugs

Identifiers

PMID32733000
PMCPMC7393114
OpenAlexW3046812522

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.