Evidence map›Paper›PMID 15900511›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2005

[3H]LY334370, a novel radioligand for the 5-HT1F receptor. II. Autoradiographic localization in rat, guinea pig, monkey and human brain.

Virginia L Lucaites, Joseph H Krushinski, John M Schaus, James E Audia, David L Nelson

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The Effect and Safety of 5-HTBioMed research international · 2021
    Pooled it
  2. Article
  3. Article
  4. The Neuropsychiatric Safety Profile of Lasmiditan: A Comparative Disproportionality Analysis with Triptans.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  5. The 5-HTNature reviews. Neurology · 2023
    Review
  6. Article
  7. Review
  8. Lasmiditan mechanism of action - review of a selective 5-HTThe journal of headache and pain · 2020
    Review
  9. Targeted 5-HTNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
  10. 5-HTBritish journal of pharmacology · 2018
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Brain serotonergic circuitries.Dialogues in clinical neuroscience · 2010
    Article
  18. 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

5 authors.

Virginia L LucaitesLilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285, USA. lucaites@lilly.com
Joseph H Krushinski
John M Schaus
James E Audia
David L Nelson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LY334370 is a high affinity, selective agonist at the 5-HT(1F) receptor. On this basis, the tritiated compound was examined for its utility in autoradiography to localize the 5-HT(1F) receptor in rat and guinea pig brain regions. Specific 5-HT(1F) receptor binding in rat brain was found in layers 4-5 of all cortical regions examined, as well as olfactory bulb and tubercle, nucleus accumbens, caudate putamen, parafascicular nucleus of the thalamus, medial mammillary nucleus, the CA3 region of the hippocampus, subiculum, and several amygdaloid nuclei. In guinea pig brain, the [(3)H]LY334370 binding sites were found at highest density in claustrum, but also in a layer of the cortex, caudate putamen, nucleus accumbens, thalamus, and medial mammillary nucleus. Some species differences in the distribution of the 5-HT(1F) receptor were noted. Side by side comparison of rat brain autoradiography with [(3)H]LY334370 and [(3)H]sumatriptan showed labeling in the same brain regions. Preliminary binding studies in rhesus monkey and human brain sections showed [(3)H]LY334370 binding in cortical layers 4-5, subiculum (in the monkey), and the granule cell layer of the cerebellum. These findings suggest a discrete localization of the 5-HT(1F) receptor in the rat, guinea pig, monkey and human brain, and confirms the utility of [(3)H]LY334370 as a potential tool to explore further the localization and possible functions of the 5-HT(1F) receptor.

Indexed as

AnimalsAutoradiographyBenzamidesBrainGuinea PigsHumansIndolesLigandsMacaca mulattaMaleRatsRats, Sprague-DawleyReceptor, Serotonin, 5-HT1FReceptors, SerotoninSerotonin Receptor AgonistsSpecies Specificity4-fluoro-N-(3-(1-methyl-4-piperidinyl)-1H-indol-5-yl)benzamideBenzamidesIndolesLigandsReceptor, Serotonin, 5-HT1FReceptors, SerotoninSerotonin Receptor AgonistsSumatriptanTritium

Identifiers

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.