Evidence map›Paper›PMID 20107070›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Contributions of different modes of TRPV1 activation to TRPV1 antagonist-induced hyperthermia.

Andras Garami, Yury P Shimansky, Eszter Pakai, Daniela L Oliveira, Narender R Gavva, Andrej A Romanovsky

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
6.2field-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

75 citing papers in PubMed, 160 citations in OpenAlex.

  1. Trial
  2. Trial
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  4. Supercritical COPharmaceutics · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Progress in the Structural Basis of thermoTRP Channel Polymodal Gating.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Genetically-encoded BRET probes shed light on ligand bias-induced variable ion selectivity in TRPV1 and P2X5/7.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
  17. Nociception and hypersensitivity involve distinct neurons and molecular transducers inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Sensitization of primary cultures from rat dorsal root ganglia with lipopolysaccharide (LPS) requires a robust inflammatory response.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Article
  19. Article
  20. Article

15 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Andras GaramiSystemic Inflammation Laboratory, Trauma Research, St. Joseph's Hospital and Medical Center, Phoenix, Arizona 85013, USA.
Yury P Shimansky
Eszter Pakai
Daniela L Oliveira
Narender R Gavva
Andrej A Romanovsky
St. Joseph's Hospital and Medical Center · USAmgen (United States) · USArizona State University · US

Funding

BLOOD-BRAIN SIGNALING IN INFLAMMATION--ROLE OF ALBUMINR01NS041233 · NINDS · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI ROMANOVSKY, ANDREJ A · 2000 to 2011
$2.6M
NINDS NIH HHS R01 NS041233NINDS NIH HHS R01NS41233
6 · The paper itself

Abstract

Transient receptor potential vanilloid-1 (TRPV1) antagonists are widely viewed as next-generation pain therapeutics. However, these compounds cause hyperthermia, a serious side effect. TRPV1 antagonists differentially block three modes of TRPV1 activation: by heat, protons, and chemical ligands (e.g., capsaicin). We asked what combination of potencies in these three modes of TRPV1 activation corresponds to the lowest potency of a TRPV1 antagonist to cause hyperthermia. We studied hyperthermic responses of rats, mice, and guinea pigs to eight TRPV1 antagonists with different pharmacological profiles and used mathematical modeling to find a relative contribution of the blockade of each activation mode to the development of hyperthermia. We found that the hyperthermic effect has the highest sensitivity to the extent of TRPV1 blockade in the proton mode (0.43 to 0.65) with no to moderate sensitivity in the capsaicin mode (-0.01 to 0.34) and no sensitivity in the heat mode (0.00 to 0.01). We conclude that hyperthermia-free TRPV1 antagonists do not block TRPV1 activation by protons, even if they are potent blockers of the heat mode, and that decreasing the potency to block the capsaicin mode may further decrease the potency to cause hyperthermia.

Indexed as

AnimalsCapsaicinCentral Nervous SystemComputer SimulationDose-Response Relationship, DrugDrug Evaluation, PreclinicalFeverGuinea PigsHot TemperatureMaleMiceMice, KnockoutNeuropharmacologyProton TherapyRatsRats, WistarCapsaicinSensory System AgentsTRPV1 receptorTRPV Cation Channels

Identifiers

PMID20107070
PMCPMC2824913
OpenAlexW2036313050

What OpenQuestion holds

Textmetadata
LicenceTDM
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.