Evidence map›Paper›PMID 30038260›Full record

ArticleNature communications2018

The conformational wave in capsaicin activation of transient receptor potential vanilloid 1 ion channel.

Fan Yang, Xian Xiao, Bo Hyun Lee, Simon Vu, Wei Yang, Vladimir Yarov-Yarovoy, Jie Zheng

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
–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

49 citing papers in PubMed.

  1. Article
  2. Mechanistic insights into ligand selectivity inActa pharmaceutica Sinica. B · 2026
    Article
  3. A Historical Outline of Fluorescence Spectroscopy in Ion Channel Research.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Endogenous forms of ATP-ATPProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Nonsubstrate PI(4,5)PProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Unveiling the Applications of Phytoconstituents in Neuropathic Pain.Central nervous system agents in medicinal chemistry · 2025
    Review
  13. Review
  14. Article
  15. Cell-cell communication: new insights and clinical implications.Signal transduction and targeted therapy · 2024
    Review
  16. Article
  17. Design, synthesis and functional validation of peptide inhibitors based on TRPV1 ion channel agonist RhTx.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Article
  18. Article
  19. Article
  20. Review
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.

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, 310058, Zhejiang Province, China. fanyanga@zju.edu.cn.
Xian XiaoDepartment of Physiology and Membrane Biology, University of California, Davis, CA, 95616, USA.
Bo Hyun LeeDepartment of Physiology and Membrane Biology, University of California, Davis, CA, 95616, USA.
Simon VuDepartment of Physiology and Membrane Biology, University of California, Davis, CA, 95616, USA.
Wei 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, 310058, Zhejiang Province, China.
Vladimir Yarov-YarovoyDepartment of Physiology and Membrane Biology, University of California, Davis, CA, 95616, USA.
Jie ZhengDepartment of Physiology and Membrane Biology, University of California, Davis, CA, 95616, USA. jzheng@ucdavis.edu.ORCID http://orcid.org/0000-0002-4161-627X

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
Molecular Mechanism of pH Regulation of TRPV1 ActivationR01NS072377 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ZHENG, JIE · 2011 to 2015
$1.7M
Structural mechanism of thermoTRP channels activationR56NS097906 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAROV-YAROVOY, VLADIMIR M, ZHENG, JIE · 2017 to 2017
$481k
American Heart Association (American Heart Association, Inc.) 14POST19820027American Heart Association (American Heart Association, Inc.) 16PRE26960016American Heart Association (American Heart Association, Inc.) 16PRE29340002National Natural Science Foundation of China (National Science Foundation of China) 31741067National Natural Science Foundation of China (National Science Foundation of China) 81571127NINDS NIH HHS R01 NS072377NINDS NIH HHS R01 NS103954NINDS NIH HHS R56 NS097906Office of Extramural Research, National Institutes of Health (OER) R01NS072377Office of Extramural Research, National Institutes of Health (OER) R01NS103954Office of Extramural Research, National Institutes of Health (OER) R56NS097906
6 · The paper itself

Abstract

The capsaicin receptor TRPV1 has been intensively studied by cryo-electron microscopy and functional tests. However, though the apo and capsaicin-bound structural models are available, the dynamic process of capsaicin activation remains intangible, largely due to the lack of a capsaicin-induced open structural model and the low occupancy of the transition states. Here we report that reducing temperature toward the freezing point substantially increased channel closure events even in the presence of saturating capsaicin. We further used a combination of fluorescent unnatural amino acid (fUAA) incorporation, computational modeling, and rate-equilibrium linear free-energy relationships analysis (Φ-analysis) to derive the fully open capsaicin-bound state model, and reveal how the channel transits from the apo to the open state. We observed that capsaicin initiates a conformational wave that propagates through the S4-S5 linker towards the S6 bundle and finally reaching the selectivity filter. Our study provides a temporal mechanism for capsaicin activation of TRPV1.

Indexed as

Amino AcidsAnimalsCapsaicinCryoelectron MicroscopyHEK293 CellsHumansIon Channel GatingMiceModels, MolecularPatch-Clamp TechniquesProtein DomainsThermodynamicsTRPV Cation ChannelsAmino AcidsCapsaicinTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID30038260
PMCPMC6056546

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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.