Evidence map›Paper›PMID 26888187›Full record

ArticleScientific reports2016

TNFα induces co-trafficking of TRPV1/TRPA1 in VAMP1-containing vesicles to the plasmalemma via Munc18-1/syntaxin1/SNAP-25 mediated fusion.

Jianghui Meng, Jiafu Wang, Martin Steinhoff, James Oliver Dolly

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.9field-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

81 citing papers in PubMed, 115 citations in OpenAlex.

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21 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

4 authors at 2 institutions in 1 country.

Jianghui MengInternational Centre for Neurotherapeutics, Dublin City University, Glasnevin, Dublin 9, Ireland.
Jiafu WangInternational Centre for Neurotherapeutics, Dublin City University, Glasnevin, Dublin 9, Ireland.
Martin SteinhoffDepartment of Dermatology and Charles Institute for Translational Dermatology, University College Dublin, Ireland.
James Oliver DollyInternational Centre for Neurotherapeutics, Dublin City University, Glasnevin, Dublin 9, Ireland.
Dublin City University · IEUniversity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient receptor potential (TRP) A1 and V1 channels relay sensory signals, yet little is known about their transport to the plasmalemma during inflammation. Herein, TRPA1 and TRPV1 were found on vesicles containing calcitonin gene-related peptide (CGRP), accumulated at sites of exo- and endo-cytosis, and co-localised on fibres and cell bodies of cultured sensory neurons expressing both. A proinflammatory cytokine, TNFα, elevated their surface content, and both resided in close proximity, indicating co-trafficking. Syntaxin 1-interacting protein, Munc18-1, proved necessary for the response to TNFα, and for TRPV1-triggered CGRP release. TNFα-induced surface trafficking of TRPV1 and TRPA1 required a synaptic vesicle membrane protein VAMP1 (but not 2/3), which is essential for CGRP exocytosis from large dense-core vesicles. Inactivation of two proteins on the presynaptic plasma membrane, syntaxin-1 or SNAP-25, by botulinum neurotoxin (BoNT)/C1 or /A inhibited the TNFα-elevated delivery. Accordingly, enhancement by TNFα of Ca(2+) influx through the upregulated surface-expressed TRPV1 and TRPA1 channels was abolished by BoNT/A. Thus, in addition, the neurotoxins' known inhibition of the release of pain transmitters, their therapeutic potential is augmented by lowering the exocytotic delivery of transducing channels and the resultant hyper-sensitisation in inflammation.

Indexed as

AnimalsCalcium SignalingHumansMembrane FusionMunc18 ProteinsProtein TransportRatsRats, Sprague-DawleySensory Receptor CellsSynaptic VesiclesSynaptosomal-Associated Protein 25Syntaxin 1TRPA1 Cation ChannelTRPC Cation ChannelsTRPV Cation ChannelsTumor Necrosis Factor-alphaMunc18 ProteinsSnap25 protein, ratStxbp1 protein, ratSynaptosomal-Associated Protein 25Syntaxin 1TRPA1 Cation ChannelTrpa1 protein, ratTRPC Cation ChannelsTrpv1 protein, ratTRPV Cation ChannelsTumor Necrosis Factor-alphaVesicle-Associated Membrane Protein 1vesicle-associated membrane protein 1, rat

Identifiers

PMID26888187
PMCPMC4758037
OpenAlexW2297676769

What OpenQuestion holds

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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.