Evidence map›Paper›PMID 12151552›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Differential composition of 5-hydroxytryptamine3 receptors synthesized in the rat CNS and peripheral nervous system.

Marisela Morales, Shwun-De Wang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 176 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Review
  8. Iranian journal of basic medical sciences · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. 5-HTBrain research · 2019
    Article
  13. Prolongation of bronchopulmonary C-fiber-mediated apnea by prenatal nicotinic exposure in rat pups: role of 5-HTFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. A New Mechanism of Receptor Targeting by Interaction between Two Classes of Ligand-Gated Ion Channels.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Marisela MoralesNational Institute on Drug Abuse, Cellular Neurophysiology, Baltimore, Maryland 21224, USA. mmorales@intra.nida.nih.gov
Shwun-De Wang
National Defense Medical Center · TWNational Institute on Drug Abuse · US

Funding

Serotonin 3 (5-ht3) Cb1 Cannabinoid Receptors Are Co-expZ01DA000450 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI MORALES, MARISELA · 2002 to 2006
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Composition Of 5-ht3 Receptors Synthesized In Rat NervouZ01DA000451 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI MORALES, MARISELA · 2002 to 2002
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6 · The paper itself

Abstract

The type 3 serotonin (5-HT3) receptor is the only ligand-gated ion channel receptor for serotonin in vertebrates. Two 5-HT3 receptor subunits have been cloned, subunit A (5-HT3A) and subunit B (5-HT3B). We used in situ hybridization histochemistry and reverse transcriptase-PCR amplification to demonstrate that 5-HT3A subunit transcripts are expressed in central and peripheral neurons. In contrast, 5-HT3B subunit transcripts are restricted to peripheral neurons. Thus, the prevalent form of 5-HT3 receptor synthesized within the CNS lacks the 5-HT3B subunit. Because coexpression of 5-HT3A and 5-HT3B subunits produces heteromeric 5-HT3A/3B receptors with properties that differ from those of 5-HT3A homomeric receptors, we investigated possible coexpression of both subunits at the cellular level. We found that near to 90% of all 5-HT3B expressing neurons coexpress the 5-HT3A subunit in superior cervical and nodose ganglia (NG). In addition, there is a cellular population that expresses only the 5-HT3A subunit. Therefore, peripheral neurons have the capacity to synthesize two different 5-HT3 receptors, 5-HT3A+/3B- and 5-HT3A+/3B+ receptors. We also determined that neurons of NG projecting to the nucleus tractus solitarium and those of dorsal root ganglia projecting to superficial layers of the spinal cord express 5-HT3A or 5-HT3A/3B subunits. Thus, presynaptic 5-HT3 receptors containing the 5-HT3B subunit might be present in these target brain areas. The compartmentalized structural composition of the 5-HT3 receptor may be the basis of functional diversity within this receptor. This raises the possibility that 5-HT3 receptors participating in sympathetic, parasympathetic and sensory functions may be functionally different from those involved in cognition and emotional behavior.

Indexed as

StilbamidinesAnimalsAutoradiographyCell CompartmentationCell CountCell SizeCentral Nervous SystemFluorescent DyesIn Situ HybridizationMaleMyenteric PlexusNeuronsNodose GanglionPeripheral Nervous SystemProtein SubunitsRats2-hydroxy-4,4'-diamidinostilbene, methanesulfonate saltFluorescent DyesProtein SubunitsReceptors, SerotoninReceptors, Serotonin, 5-HT3RNA, MessengerStilbamidines

Identifiers

PMID12151552
PMCPMC6758137
OpenAlexW1522950039

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.