Evidence map›Paper›PMID 31207668›Full record

ArticleBritish journal of pharmacology2019

Structural mechanisms underlying activation of TRPV1 channels by pungent compounds in gingers.

Yue Yin, Yawen Dong, Simon Vu, Fan Yang, Vladimir Yarov-Yarovoy, Yuhua Tian, Jie Zheng

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  9. Integrated virtual screening andFrontiers in pharmacology · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. A journey from molecule to physiology andFrontiers in pharmacology · 2023
    Review
  14. Review
  15. Gallic Acid Inhibits Mesaconitine-Activated TRPV1-Channel-Induced Cardiotoxicity.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  16. Review
  17. Article
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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 3 institutions in 2 countries.

Yue YinDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China.
Yawen DongDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China.
Simon VuDepartment of Physiology and Membrane Biology, UC Davis School of Medicine, Davis, CA, USA.
Fan YangDepartment of Biophysics and Kidney Disease Center, First Affiliated Hospital, Institute of Neuroscience, National Health Commission and Chinese Academy of Medical Sciences Key Laboratory of Medical Neurobiology, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Vladimir Yarov-YarovoyDepartment of Physiology and Membrane Biology, UC Davis School of Medicine, Davis, CA, USA.
Yuhua TianDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao, Shandong, China.ORCID 0000-0001-8239-6560
Jie ZhengDepartment of Physiology and Membrane Biology, UC Davis School of Medicine, Davis, CA, USA.ORCID 0000-0002-4161-627X
Qingdao University · CNUniversity of California, Davis · USZhejiang Chinese Medical University · CN

Funding

Structural mechanism of polymodal TRP channel activationR01NS103954 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAROV-YAROVOY, VLADIMIR M, ZHENG, JIE · 2018 to 2022
$1.7M
NINDS NIH HHS R01 NS103954
6 · The paper itself

Abstract

background and purposeLike chili peppers, gingers produce pungent stimuli by a group of vanilloid compounds that activate the nociceptive transient receptor potential vanilloid 1 (TRPV1) ion channel. How these compounds interact with TRPV1 remains unclear. EXPERIMENTAL APPROACH: We used computational structural modelling, functional tests (electrophysiology and calcium imaging), and mutagenesis to investigate the structural mechanisms underlying ligand-channel interactions. KEY

resultsThe potency of three principal pungent compounds from ginger -shogaol, gingerol, and zingerone-depends on the same two residues in the TRPV1 channel that form a hydrogen bond with the chili pepper pungent compound, capsaicin. Computational modelling revealed binding poses of these ginger compounds similar to those of capsaicin, including a "head-down tail-up" orientation, two specific hydrogen bonds, and important contributions of van der Waals interactions by the aliphatic tail. Our study also identified a novel horizontal binding pose of zingerone that allows it to directly interact with the channel pore when bound inside the ligand-binding pocket. These observations offer a molecular level explanation for how unique structures in the ginger compounds affect their channel activation potency. CONCLUSIONS AND IMPLICATIONS: Mechanistic insights into the interactions of ginger compounds and the TRPV1 cation channel should help guide drug discovery efforts to modulate nociception.

Indexed as

AnimalsAversive AgentsCalciumCapsaicinCells, CulturedDose-Response Relationship, DrugHEK293 CellsHumansLigandsMiceMolecular Docking SimulationMolecular StructureStructure-Activity RelationshipTRPV Cation ChannelsZingiber officinaleAversive AgentsCalciumCapsaicinLigandsTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID31207668
PMCPMC6692589
OpenAlexW2953173267

What OpenQuestion holds

Textmetadata
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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.