Evidence map›Paper›PMID 23403691›Full record

ArticleJournal of pain research2013

In vitro pharmacological characterization of a novel TRPA1 antagonist and proof of mechanism in a human dental pulp model.

Eva Nyman, Bo Franzén, Andreas Nolting, Göran Klement, Gang Liu, Maria Nilsson, Annika Rosén, Charlotta Björk, Dirk Weigelt, Patrik Wollberg and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

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  3. Discovery ofJournal of medicinal chemistry · 2023
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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

12 authors at 1 institution in 1 country.

Eva NymanNeuroscience, Innovative Medicines CNS/Pain, AstraZeneca R&D, Södertälje, Sweden.
Bo Franzén
Andreas Nolting
Göran Klement
Gang Liu
Maria Nilsson
Annika Rosén
Charlotta Björk
Dirk Weigelt
Patrik Wollberg
Paul Karila
Patrick Raboisson
Zero to Three · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AZ465 is a novel selective transient receptor potential cation channel, member A1 (TRPA1) antagonist identified during a focused drug discovery effort. In vitro, AZ465 fully inhibits activation by zinc, O-chlorobenzylidene malononitrile (CS), or cinnamaldehyde of the human TRPA1 channel heterologously expressed in human embryonic kidney cells. Our data using patch-clamp recordings and mouse/human TRPA1 chimeras suggest that AZ465 binds reversibly in the pore region of the human TRPA1 channel. Finally, in an ex vivo model measuring TRPA1 agonist-stimulated release of neuropeptides from human dental pulp biopsies, AZD465 was able to block 50%-60% of CS-induced calcitonin gene-related peptide release, confirming that AZ465 inhibits the native human TRPA1 channel in neuronal tissue.

Indexed as

antagonistcalcitonin gene-related peptideCGRPchimeric proteinsdental pulpinflammationneuropeptidepainpharmacology

Identifiers

PMID23403691
PMCPMC3565573
OpenAlexW1964009622

What OpenQuestion holds

Textmetadata
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.