Evidence map›Paper›PMID 8093556›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Serotonin receptor cDNA cloned from Lymnaea stagnalis.

K S Sugamori, R K Sunahara, H C Guan, A G Bulloch, C P Tensen, P Seeman, H B Niznik, H H Van Tol

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neuronal control of pedal sole cilia in the pond snail Lymnaea stagnalis appressa.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cloning and functional expression of an Aplysia 5-HT receptor negatively coupled to adenylate cyclase.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1998
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The relations between neuroscience and human behavioral science.Journal of the experimental analysis of behavior · 1994
    Review
  20. Review
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.

K S SugamoriDepartment of Pharmacology, University of Toronto, Ontario, Canada.
R K Sunahara
H C Guan
A G Bulloch
C P Tensen
P Seeman
H B Niznik
H H Van Tol

Funding

RECEPTORS MEDIATING DRUG DEPENDENCER01DA007223 · NIDA · UNIVERSITY OF TORONTO · PI GEORGE, SUSAN R · 1991 to 2013
$2.5M
REGULATION OF RADIOLABELLED BRAIN 5-HT AND 5-HT RERCEPTOR01MH040716 · NIMH · ALBANY MEDICAL COLLEGE · PI TEITLER, MILT · 1987 to 1992
–
NIDA NIH HHS DA-07223-01NIMH NIH HHS MH40716
6 · The paper itself

Abstract

Serotonin (5-HT) is a major neurotransmitter that influences various behaviors, neuronal plasticity, learning, and memory in molluscs. Although the physiology of 5-HT transmission in molluscs is well studied, little is known about the pharmacology and diversity of the 5-HT receptor system. Based on the high homology of genes coding for guanine nucleotide-binding protein (G protein)-coupled receptors, we have cloned a gene for the Lymnaea stagnalis 5-HT (5HTlym) receptor. The putative receptor protein, 509 amino acids long, has highest homology with the Drosophila 5-HT receptors and mammalian 5HT1 receptors. As revealed by RNA blot-hybridization analysis, two mRNA species of 2.3 and 3.2 kb are detected in the central nervous system of Lymnaea. Transient expression of 5HTlym in COS-7 cells showed saturable [3H]lysergic acid diethylamide binding with an estimated dissociation constant of 0.9 nM. The 5HTlym receptor exhibited a mixed 5HT-like pharmacology that cannot be precisely categorized with existing mammalian classification nomenclature. However, the 5HTlym receptor does display some characteristics that have been attributed to the putative mammalian vascular 5HT1-like receptor.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBinding, CompetitiveBlotting, NorthernCloning, MolecularDNAHumansLymnaeaMolecular Sequence DataOligodeoxyribonucleotidesPhylogenyPoly APolymerase Chain ReactionReceptors, SerotoninRecombinant ProteinsDNAOligodeoxyribonucleotidesPoly AReceptors, SerotoninRecombinant ProteinsRNA, Messenger

Identifiers

PMID8093556
PMCPMC45589

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.