Evidence map›Paper›PMID 18083737›Full record

ArticleThe Journal of experimental biology2008

Conservation of structure, signaling and pharmacology between two serotonin receptor subtypes from decapod crustaceans, Panulirus interruptus and Procambarus clarkii.

Nadja Spitzer, Donald H Edwards, Deborah J Baro

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Serotonergic modulation across sensory modalities.Journal of neurophysiology · 2020
    Review
  6. Serotonin in Animal Cognition and Behavior.International journal of molecular sciences · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Dm5-HTFrontiers in systems neuroscience · 2017
    Article
  11. Review
  12. Article
  13. Habituation of LG-mediated tailflip in the crayfish.Invertebrate neuroscience : IN · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Neural circuit reconfiguration by social status.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  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

3 authors at 1 institution in 1 country.

Nadja SpitzerDepartment of Biology, Georgia State University, Atlanta, GA 30302, USA. dbaro@gsu.edu
Donald H Edwards
Deborah J Baro
Georgia State University · US

Funding

REGULATION OF SEROTONERGIC NEUROTRANSMISSIONR01MH062167 · NIMH · GEORGIA STATE UNIVERSITY · PI EDWARDS, DONALD HINE · 2000 to 2004
$1.1M
MOLECULAR MECHANISMS UNDERLYING IA DIVERSITYR01NS038770 · NINDS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI BARO, DEBORAH JEAN · 2000 to 2003
$943k
NIMH NIH HHS MH 62167NIMH NIH HHS R01 MH062167NINDS NIH HHS NS 38770NINDS NIH HHS R01 NS038770
6 · The paper itself

Abstract

Serotonin (5-HT) plays important roles in the maintenance and modulation of neural systems throughout the animal kingdom. The actions of 5-HT have been well characterized for several crustacean model circuits; however, a dissection of the serotonergic transduction cascades operating in these models has been hampered by the lack of pharmacological tools for invertebrate receptors. Here we provide pharmacological profiles for two 5-HT receptors from the swamp crayfish, Procambarus clarkii: 5-HT(2beta) and 5-HT(1alpha). In so doing, we also report the first functional expression of a crustacean 5-HT(1) receptor, and show that it inhibits accumulation of cAMP. The drugs mCPP and quipazine are 5-HT(1alpha) agonists and are ineffective at 5-HT(2beta). Conversely, methiothepin and cinanserin are antagonists of 5-HT(2beta) but do not block 5-HT(1alpha). A comparison of these two receptors with their orthologs from the California spiny lobster, Panulirus interruptus, indicates conservation of protein structure, signaling and pharmacology. This conservation extends beyond crustacean infraorders. The signature residues that form the ligand-binding pocket in mammalian 5-HT receptors are found in the crustacean receptors. Similarly, the protein domains involved in G protein coupling are conserved between the two crustacean receptors and other characterized arthropod and mammalian 5-HT receptors. Considering the apparent conservation of pharmacological properties between crustacean 5-HT receptors, these tools could be applicable to related crustacean physiological preparations.

Indexed as

Conserved SequenceSignal TransductionAminesAmino Acid SequenceAnimalsAstacoideaCell LineDogsDose-Response Relationship, DrugHumansMiceMolecular Sequence DataPalinuridaeReceptors, Serotonin, 5-HT1Receptors, Serotonin, 5-HT2Sequence Analysis, ProteinAminesReceptors, Serotonin, 5-HT1Receptors, Serotonin, 5-HT2Serotonin AntagonistsSerotonin Receptor Agonists

Identifiers

PMID18083737
PMCPMC4019008
OpenAlexW2062726695

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.