Evidence map›Paper›PMID 22970690›Full record

ArticleJournal of neurochemistry2012

Xenopus laevis RIC-3 enhances the functional expression of the C. elegans homomeric nicotinic receptor, ACR-16, in Xenopus oocytes.

Hayley M Bennett, Kristin Lees, Kate M Harper, Andrew K Jones, David B Sattelle, Susan Wonnacott, Adrian J Wolstenholme

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2012. 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
1.5field-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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Two residues determine nicotinic acetylcholine receptor requirement for RIC-3.Protein science : a publication of the Protein Society · 2023
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  2. Review
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  11. R-(+) and S-(-) isomers of cotinine augment cholinergic responses in vitro and in vivo.The Journal of pharmacology and experimental therapeutics · 2015
    Article
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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

7 authors at 4 institutions in 2 countries.

Hayley M BennettDepartment of Infectious Diseases and Center for Tropical & Emerging Global Diseases, University of Georgia, Athens, GA 30602, USA.
Kristin Lees
Kate M Harper
Andrew K Jones
David B Sattelle
Susan Wonnacott
Adrian J Wolstenholme
University of Georgia · USUniversity of Manchester · GBOxford Brookes University · GBUniversity of Bath · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E528744/1Medical Research Council MC_U137761447Wellcome TrustWellcome Trust 097820/Z/11/Z
6 · The paper itself

Abstract

RIC-3 enhances the functional expression of certain nicotinic acetylcholine receptors (nAChRs) in vertebrates and invertebrates and increases the availability of functional receptors in cultured cells and Xenopus laevis oocytes. Maximal activity of RIC-3 may be cell-type dependent, so neither mammalian nor invertebrate proteins is optimal in amphibian oocytes. We cloned the X. laevis ric-3 cDNA and tested the frog protein in oocyte expression studies. X. laevis RIC-3 shares 52% amino acid identity with human RIC-3 and only 17% with that of Caenorhabditis elegans. We used the C. elegans nicotinic receptor, ACR-16, to compare the ability of RIC-3 from three species to enhance receptor expression. In the absence of RIC-3, the proportion of oocytes expressing detectable nAChRs was greatly reduced. Varying the ratio of acr-16 to X. laevis ric-3 cRNAs injected into oocytes had little impact on the total cell current. When X. laevis, human or C. elegans ric-3 cRNAs were co-injected with acr-16 cRNA (1 : 1 ratio), 100 μM acetylcholine induced larger currents in oocytes expressing X. laevis RIC-3 compared with its orthologues. This provides further evidence for a species-specific component of RIC-3 activity, and suggests that X. laevis RIC-3 is useful for enhancing the expression of invertebrate nAChRs in X. laevis oocytes.

Indexed as

Gene Expression Regulation, Developmentalalpha7 Nicotinic Acetylcholine ReceptorAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMolecular ChaperonesMolecular Sequence DataOocytesReceptors, NicotinicUp-RegulationXenopus laevisXenopus Proteinsacr-16 protein, C elegansalpha7 Nicotinic Acetylcholine ReceptorCaenorhabditis elegans ProteinsChrna7 protein, humanIntracellular Signaling Peptides and ProteinsMembrane ProteinsMolecular ChaperonesReceptors, Nicotinicric-3 protein, C elegansRIC3 protein, XenopusXenopus Proteins

Identifiers

PMID22970690
PMCPMC3549563
OpenAlexW2007355203

What OpenQuestion holds

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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.