Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 252

The DOI matches its Crossref record; 18 of the 18 references it cites were found in a registry or an index.

TRPV1 Is Activated by Both Acidic and Basic pH

Open access
Dhaka, Ajay, Uzzell, Valerie, Dubin, Adrienne E., Mathur, Jayanti, Petrus, Matt, Bandell, Michael, Patapoutian, Ardem·2009·The Journal of Neuroscience

Abstract

Maintaining physiological pH is required for survival, and exposure to alkaline chemicals such as ammonia (smelling salts) elicits severe pain and inflammation through unknown mechanisms. TRPV1, the capsaicin receptor, is an integrator of noxious stimuli including heat and extracellular acidic pH. Here, we report that ammonia activates TRPV1, TRPA1 (another polymodal nocisensor), and other unknown receptor(s) expressed in sensory neurons. Ammonia and intracellular alkalization activate TRPV1 through a mechanism that involves a cytoplasmic histidine residue, not used by other TRPV1 agonists such as heat, capsaicin or low pH. Our studies show that TRPV1 detects both acidic and basic deviations from homeostatic pH.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1523/jneurosci.4901-08.2009

Cites

18 of 18 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 18 references

Cited by

See all 252

Metadata

Authors
Dhaka, A., Uzzell, V., Dubin, A. E., Mathur, J., Petrus, M., Bandell, M., & Patapoutian, A.
Venue
The Journal of Neuroscience
Published
2009-01-07
Volume
29
Issue
1
Pages
153-158
ISSN
  • 0270-6474 (ISSN-L)
  • 1529-2401
OpenAlex
W1967863888
Cited by
252
References
18
FWCI
7.41
Type
journal article
Language
en
Open access
hybrid

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: TRPV1 Is Activated by Both Acidic and Basic pH. https://app.cochat.ai/papers/10.1523/jneurosci.4901-08.2009
The paper
Dhaka, A., Uzzell, V., Dubin, A. E., Mathur, J., Petrus, M., Bandell, M., & Patapoutian, A. (2009). TRPV1 Is Activated by Both Acidic and Basic pH. The Journal of Neuroscience. https://doi.org/10.1523/jneurosci.4901-08.2009

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.