Evidence map›Paper›PMID 2441869›Full record

ArticleCell and tissue research1987

Convergence of electrotonic club endings, GABA- and serotoninergic terminals on second order neurons of the electrosensory pathway in mormyrid fish, Gnathonemus petersii and Brienomyrus niger (Teleostei).

J P Denizot, S Clausse, K Elekes, M Geffard, K Grant, S Libouban, M Ravaille-Veron, T Szabo

Abstract read
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Article in Cell and tissue research, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

J P Denizot
S Clausse
K Elekes
M Geffard
K Grant
S Libouban
M Ravaille-Veron
T Szabo
Centre National de la Recherche Scientifique · FRLaboratoire de Neurobiologie Cellulaire et Moléculaire · FRHungarian Academy of Sciences · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous electrophysiological data indicate that the afferent electrosensory impulses conveyed towards the mesencephalon are blocked in the rhombencephalic electrosensory lateral line nucleus (nELL) by the concomitantly occurring EOD (electric organ discharge) command-associated (corollary) discharge. Electron-microscopic observations and anterograde labeling with horseradish peroxidase show that the primary electrosensory fibers terminate with club endings on the adendritic soma of the nELL cells and form gap junctions with the postsynaptic membrane. The remaining part of the soma and the initial segment membrane of nELL cells are covered with a large number of boutons showing chemical synaptic profiles. The GABA-ergic (gamma-aminobutyric-acid) nature of the majority of the boutons is revealed immunocytochemically by anti-GABA and anti-glutamic acid decarboxylase (anti-GAD) antisera, as seen in the light microscope. Electron-microscopic examination confirms the GABAergic nature of most of the bouton-like terminals, whereas club endings show negative immunoreactivity. In addition, serotonin-immunoreactive fibers and boutons are found in the same nucleus, between and next to the nELL cells. It is suggested that the GABAergic endings are the morphological basis for the inhibition that occurs in the nELL and that is mediated by the corollary discharge.

Indexed as

AnimalsAxonal TransportElectric FishElectric Organgamma-Aminobutyric AcidGlutamate DecarboxylaseHorseradish PeroxidaseImmune SeraMicroscopy, ElectronNeuronsSerotoninSpecies Specificitygamma-Aminobutyric AcidGlutamate DecarboxylaseHorseradish PeroxidaseImmune SeraSerotonin

Identifiers

PMID2441869
OpenAlexW2005610917

What OpenQuestion holds

Textmetadata
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.