Evidence map›Paper›PMID 23902373›Full record

ArticleBritish journal of pharmacology2014

Effect of chirality and lipophilicity in the functional activity of evodiamine and its analogues at TRPV1 channels.

Luciano De Petrocellis, Aniello Schiano Moriello, Gabriele Fontana, Alessandro Sacchetti, Daniele Passarella, Giovanni Appendino, Vincenzo Di Marzo

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Antiproliferative Effects of Alkaloid Evodiamine and Its Derivatives.International journal of molecular sciences · 2018
    Review
  7. Anticancer Activity of Natural and Synthetic Capsaicin Analogs.The Journal of pharmacology and experimental therapeutics · 2018
    Review
  8. The pharmacology of TRP channels.British journal of pharmacology · 2014
    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

7 authors at 6 institutions in 1 country.

Luciano De PetrocellisIstituto di Cibernetica, Endocannabinoid Research Group, Consiglio Nazionale delle Ricerche, Pozzuoli, Italy.
Aniello Schiano Moriello
Gabriele Fontana
Alessandro Sacchetti
Daniele Passarella
Giovanni Appendino
Vincenzo Di Marzo
Istituto di Chimica Biomolecolare · ITIndena (Italy) · ITIstituto di Cibernetica “Eduardo Caianiello” · ITPolitecnico di Milano · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEvodiamine, a racemic quinazolinocarboline alkaloid isolated from the traditional Chinese medicine Evodiae fructus, has been reported to act as an agonist of the transient receptor potential vanilloid type-1 (TRPV1) cation channel both in vitro and in vivo. Evodiamine is structurally different from all known TRPV1 activators, and has significant clinical potential as a thermogenic agent. Nevertheless, the molecular bases for its actions are still poorly understood. EXPERIMENTAL APPROACH: To investigate the structure-activity relationships of evodiamine, the natural racemate was resolved, and a series of 23 synthetic analogues was prepared, using as the end point the intracellular Ca(2+) elevation in HEK-293 cells stably overexpressing either the human or the rat recombinant TRPV1. KEY

resultsS-(+) evodiamine was more efficacious and potent than R-(-) evodiamine, and a new potent lead (Evo30) was identified, more potent than the reference TRPV1 agonist, capsaicin. In general, potency and efficacy correlated with the lipophilicity of the analogues. Like other TRPV1 agonists, several synthetic analogues could efficiently desensitize TRPV1 to activation by capsaicin. CONCLUSIONS AND IMPLICATIONS: Evodiamine qualifies as structurally unique lead structure to develop new potent TRPV1 agonists/desensitizers.

Indexed as

AnimalsCalcium SignalingDose-Response Relationship, DrugDrug DesignDrugs, Chinese HerbalHEK293 CellsHumansIsomerismMembrane Transport ModulatorsMolecular StructureQuinazolinesRatsStructure-Activity RelationshipTransfectionTRPV Cation ChannelsDrugs, Chinese HerbalevodiamineMembrane Transport ModulatorsQuinazolinesTRPV1 protein, humanTrpv1 protein, ratTRPV Cation ChannelscapsaicinevodiaminepalvanilTRP channelsTRPV1vanilloids

Identifiers

PMID23902373
PMCPMC4009003
OpenAlexW1603225692

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.