Evidence map›Paper›PMID 19561608›Full record

ArticleNature structural & molecular biology2009

Structural determinants of gating in the TRPV1 channel.

Héctor Salazar, Andrés Jara-Oseguera, Enrique Hernández-García, Itzel Llorente, Imilla I Arias-Olguín, Manuel Soriano-García, León D Islas, Tamara Rosenbaum

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Distinct functional open states of the polymodal nociceptor TRPV1.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Structural basis of the inhibition of TRPV1 by analgesic sesquiterpenes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. Article
  5. Dilation of ion selectivity filters in cation channels.Trends in biochemical sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Heat-dependent opening of TRPV1 in the presence of capsaicin.Nature structural & molecular biology · 2021
    Article
  11. Article
  12. Article
  13. TRPV1: Structure, Endogenous Agonists, and Mechanisms.International journal of molecular sciences · 2020
    Review
  14. Review
  15. Review
  16. Article
  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

8 authors.

Héctor SalazarDepartamento de Biofísica, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México, D.F., México.
Andrés Jara-Oseguera
Enrique Hernández-García
Itzel Llorente
Imilla I Arias-Olguín
Manuel Soriano-García
León D Islas
Tamara Rosenbaum

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient receptor potential vanilloid 1 (TRPV1) channels mediate several types of physiological responses. Despite the importance of these channels in pain detection and inflammation, little is known about how their structural components convert different types of stimuli into channel activity. To localize the activation gate of these channels, we inserted cysteines along the S6 segment of mutant TRPV1 channels and assessed their accessibility to thiol-modifying agents. We show that access to the pore of TRPV1 is gated by S6 in response to both capsaicin binding and increases in temperature, that the pore-forming S6 segments are helical structures and that two constrictions are present in the pore: one that impedes the access of large molecules and the other that hampers the access of smaller ions and constitutes an activation gate of these channels.

Indexed as

Models, MolecularProtein Structure, SecondaryProtein Structure, TertiaryAmino Acid SequenceAnimalsCapsaicinCysteineIon Channel GatingIonsLeucineMesylatesMolecular Sequence DataRatsSensory System AgentsTemperatureTRPV Cation ChannelsCapsaicinCysteineIonsLeucineMesylatesSensory System AgentsTrpv1 protein, ratTRPV Cation ChannelsTyrosine

Identifiers

PMID19561608

What OpenQuestion holds

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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.