Evidence map›Paper›PMID 9822740›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

The lymnaea cardioexcitatory peptide (LyCEP) receptor: a G-protein-coupled receptor for a novel member of the RFamide neuropeptide family.

C P Tensen, K J Cox, A B Smit, R C van der Schors, W Meyerhof, D Richter, R J Planta, P M Hermann, J van Minnen, W P Geraerts and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-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

17 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neuropeptide Localization inFrontiers in molecular neuroscience · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Neuropeptides.WormBook : the online review of C. elegans biology · 2008
    Review
  14. Review
  15. Identification in Drosophila melanogaster of the invertebrate G protein-coupled FMRFamide receptor.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  16. Molecular cloning and functional expression of the first insect FMRFamide receptor.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  17. Conformational ensembles: the role of neuropeptide structures in receptor binding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    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

14 authors at 3 institutions in 3 countries.

C P TensenDepartment of Biochemistry and Molecular Biology, Research Institute Neurosciences, Vrije Universiteit, 1081 HV Amsterdam, The Netherlands.
K J Cox
A B Smit
R C van der Schors
W Meyerhof
D Richter
R J Planta
P M Hermann
J van Minnen
W P Geraerts
J C Knol
J F Burke
E Vreugdenhil
H van Heerikhuizen
Vrije Universiteit Amsterdam · NLEppendorf (Germany) · DEUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel G-protein-coupled receptor (GRL106) resembling neuropeptide Y and tachykinin receptors was cloned from the mollusc Lymnaea stagnalis. Application of a peptide extract from the Lymnaea brain to Xenopus oocytes expressing GRL106 activated a calcium-dependent chloride channel. Using this response as a bioassay, we purified the ligand for GRL106, Lymnaea cardioexcitatory peptide (LyCEP), an RFamide-type decapeptide (TPHWRPQGRF-NH2) displaying significant similarity to the Achatina cardioexcitatory peptide (ACEP-1) as well as to the recently identified family of mammalian prolactin-releasing peptides. In the Lymnaea brain, the cells that produce egg-laying hormone are the predominant site of GRL106 gene expression and appear to be innervated by LyCEP-containing fibers. Indeed, LyCEP application transiently hyperpolarizes isolated egg-laying hormone cells. In the Lymnaea pericardium, LyCEP-containing fibers end blindly at the pericardial lumen, and the heart is stimulated by LyCEP in vitro. These data confirm that LyCEP is an RFamide ligand for GRL106.

Indexed as

Action PotentialsAmino Acid SequenceAnimalsChromatography, High Pressure LiquidCloning, MolecularDNA, ComplementaryDNA ProbesElectrophysiologyGlycoproteinsGTP-Binding ProteinsHeartLymnaeaMolecular Sequence DataNerve FibersNervous SystemNeuropeptidesarginylphenylalaninamideDNA, ComplementaryDNA ProbesGlycoproteinsG protein-coupled receptor LyCEPGTP-Binding ProteinsNeuropeptidesReceptors, NeuropeptideRNA, Messenger

Identifiers

PMID9822740
PMCPMC6793288
OpenAlexW2128699465

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.