Evidence map›Paper›PMID 20559642›Full record

ArticleJournal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology2010

Coordination of rhythm-generating units via NO and extrasynaptic neurotransmitter release.

Varvara E Dyakonova, Taisia L Dyakonova

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In one paragraph

Article in Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

7 citing papers in PubMed, 16 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

2 authors at 1 institution in 1 country.

Varvara E DyakonovaLaboratory of Comparative Physiology, Institute of Developmental Biology of the Russian Academy of Sciences, Vavilov Str. 26, Moscow, 119991, Russia. dyakonova.varvara@gmail.com
Taisia L Dyakonova
Koltzov Institute of Developmental Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The buccal ganglia of the mollusc, Lymnaea stagnalis, contain two distinct but interacting rhythm-generating units: the central pattern generator for the buccal rhythm and nitrergic B2 neurons controlling gut motility. Nitric oxide (NO) has previously been demonstrated to be involved in the activation of the buccal rhythm. Here, we found that NO-generating substances (SNP and SNAP) activated the buccal rhythm while slowing the endogenous rhythm of B2 bursters. The inhibitor of NO-synthase, L-NNA, the NO scavenger PTIO, or the inhibitor of soluble guanylyl cyclase, ODQ, each produced opposite, depolarising effects on the B2 neuron. In isolated B2 cells, only depolarising effects of substances interfering with NO production or function (PTIO, L-NNA and ODQ) were detected, whereas the NO donors had no hyperpolarising effects. However, when an isolated B2 cell was placed close to its initial position in the ganglion, hyperpolarising effects could be obtained with NO donors. This indicates that extrasynaptic release of some unidentified factor(s) mediates the hyperpolarising effects of NO donors on the B2 bursters. The results suggest that NO is involved in coordination between the radula and foregut movements and that the effects of NO are partially mediated by the volume chemical neurotransmission of as yet unknown origin.

Indexed as

AnimalsEnzyme InhibitorsGanglia, InvertebrateLymnaeaMembrane PotentialsMicroelectrodesNeuronsNeurotransmitter AgentsNitric OxideNitric Oxide DonorsNitric Oxide SynthaseEnzyme InhibitorsNeurotransmitter AgentsNitric OxideNitric Oxide DonorsNitric Oxide Synthase

Identifiers

PMID20559642
OpenAlexW2092980171

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.