Evidence map›Paper›PMID 35610228›Full record

ArticleNature communications2022

Vanilloid-dependent TRPV1 opening trajectory from cryoEM ensemble analysis.

Do Hoon Kwon, Feng Zhang, Justin G Fedor, Yang Suo, Seok-Yong Lee

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. TRPV1 antagonism occurs through diverse structural mechanisms.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Journal of Zhejiang University. Science. B · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Forty sites of TRP channel regulation.Current opinion in chemical biology · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

Do Hoon KwonDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA.ORCID 0000-0002-3214-3394
Feng ZhangDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA.
Justin G FedorDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA.ORCID 0000-0003-3660-3818
Yang SuoDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA.
Seok-Yong LeeDepartment of Biochemistry, Duke University School of Medicine, Durham, NC, 27710, USA. seok-yong.lee@duke.edu.ORCID 0000-0002-0662-9921
Duke University · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Pacific Northwest Center for Cryo-EM - Screening supplementU24GM129547 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI EVANS, JAMES E, GOUAUX, JAMES E · 2018 to 2023
$54.8M
Structure, function, and pharmacology of neuronal membrane transport proteinsR35NS097241 · NINDS · DUKE UNIVERSITY · PI LEE, SEOK-YONG · 2016 to 2023
$6.1M
NCI NIH HHS P30 CA014236NIGMS NIH HHS U24 GM129547NINDS NIH HHS R35 NS097241
6 · The paper itself

Abstract

Single particle cryo-EM often yields multiple protein conformations within a single dataset, but experimentally deducing the temporal relationship of these conformers within a conformational trajectory is not trivial. Here, we use thermal titration methods and cryo-EM in an attempt to obtain temporal resolution of the conformational trajectory of the vanilloid receptor TRPV1 with resiniferatoxin (RTx) bound. Based on our cryo-EM ensemble analysis, RTx binding to TRPV1 appears to induce intracellular gate opening first, followed by selectivity filter dilation, then pore loop rearrangement to reach the final open state. This apparent conformational wave likely arises from the concerted, stepwise, additive structural changes of TRPV1 over many subdomains. Greater understanding of the RTx-mediated long-range allostery of TRPV1 could help further the therapeutic potential of RTx, which is a promising drug candidate for pain relief associated with advanced cancer or knee arthritis.

Indexed as

Biochemical PhenomenaDiterpenesCryoelectron MicroscopyProtein ConformationTRPV Cation ChannelsDiterpenesTRPV Cation Channels

Identifiers

PMID35610228
PMCPMC9130279
OpenAlexW4281391323

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.