Evidence map›Paper›PMID 11159715›Full record

ArticleBritish journal of pharmacology2001

Structure-activity relationship for the endogenous cannabinoid, anandamide, and certain of its analogues at vanilloid receptors in transfected cells and vas deferens.

R A Ross, T M Gibson, H C Brockie, M Leslie, G Pashmi, S J Craib, V Di Marzo, R G Pertwee

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 235 citations in OpenAlex.

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  16. The Endocannabinoid Signaling System in the CNS: A Primer.International review of neurobiology · 2015
    Review
  17. Article
  18. Article
  19. Review
  20. Article

3 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

8 authors at 3 institutions in 3 countries.

R A RossDepartment of Biomedical Sciences, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, Scotland. r.ross@abdn.ac.uk
T M Gibson
H C Brockie
M Leslie
G Pashmi
S J Craib
V Di Marzo
R G Pertwee
Institute of Medical Sciences · INUniversity of Aberdeen · GBIstituto di Chimica Biomolecolare · IT

Funding

SYNTHESIS OF SR141716A AND ANANDAMIDE ANALOGSP01DA009789 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI CRAVATT, BENJAMIN F · 1995 to 2013
$11.6M
NIDA NIH HHS DA09789NIDA NIH HHS P01 DA009789Wellcome Trust
6 · The paper itself

Abstract

1. This study was directed at exploring the structure-activity relationship for anandamide and certain of its analogues at the rat VR1 receptor in transfected cells and at investigating the relative extent to which anandamide interacts with CB(1) and vanilloid receptors in the mouse vas deferens. 2. pK(i) values for displacement of [(3)H]-resiniferatoxin from membranes of rVR1 transfected CHO cells were significantly less for anandamide (5.78) than for its structural analogues N-(4-hydroxyphenyl)-arachidonylamide (AM404; 6.18) and N-(3-methoxy-4-hydroxy)benzyl-arachidonylamide (arvanil; 6.77). 3. pEC(50) values for stimulating (45)Ca(2+) uptake into rVR1 transfected CHO cells were significantly less for anandamide (5.80) than for AM404 (6.32) or arvanil (9.29). Arvanil was also significantly more potent than capsaicin (pEC(50)=7.37), a compound with the same substituted benzyl polar head group as arvanil. 4. In the mouse vas deferens, resiniferatoxin was 218 times more potent than capsaicin as an inhibitor of electrically-evoked contractions. Both drugs were antagonized to a similar extent by capsazepine (pK(B)=6.93 and 7.18 respectively) but were not antagonized by SR141716A (1 microM). Anandamide was less susceptible than capsaicin to antagonism by capsazepine (pK(B)=6.02) and less susceptible to antagonism by SR141716A (pK(B)=8.66) than methanandamide (pK(B)=9.56). WIN55212 was antagonized by SR141716A (pK(B)=9.02) but not by capsazepine (10 microM). 5. In conclusion, anandamide and certain of its analogues have affinity and efficacy at the rat VR1 receptor. In the mouse vas deferens, which seems to express vanilloid and CB(1) receptors, both receptor types appear to contribute to anandamide-induced inhibition of evoked contractions.

Indexed as

AnimalsArachidonic AcidsBenzoxazinesBinding, CompetitiveBiological TransportCalciumCalcium Channel BlockersCannabinoidsCapsaicinCHO CellsCricetinaeDrug InteractionsElectric StimulationEndocannabinoidsEnzyme InhibitorsMale(3R)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanoneanandamideArachidonic AcidsarvanilBenzoxazinesCalciumCalcium Channel BlockersCannabinoidsCapsaicincapsazepineEndocannabinoidsEnzyme InhibitorsmethanandamideMorpholinesNaphthalenesPhenylmethylsulfonyl FluoridePiperidinesPolyunsaturated AlkamidesPyrazolesReceptors, CannabinoidReceptors, DrugRimonabantTRPV1 receptorTRPV Cation Channels

Identifiers

PMID11159715
PMCPMC1572597
OpenAlexW2021876302

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.