Evidence map›Paper›PMID 28991117›Full record

ArticleAnesthesia and analgesia2018

Thermal A-δ Nociceptors, Identified by Transcriptomics, Express Higher Levels of Anesthesia-Sensitive Receptors Than Thermal C-Fibers and Are More Suppressible by Low-Dose Isoflurane.

Stephen J Raithel, Matthew R Sapio, Michael J Iadarola, Andrew J Mannes

Abstract readComparative Study
In one paragraph

Article in Anesthesia and analgesia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. 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

4 authors.

Stephen J RaithelFrom the Department of Perioperative Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.
Matthew R SapioFrom the Department of Perioperative Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.
Michael J IadarolaFrom the Department of Perioperative Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.
Andrew J MannesFrom the Department of Perioperative Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.

Funding

The Pain Neural TranscriptomeZIAAT000017 · NCCIH · NATIONAL CENTER FOR COMPLEMENTARY & INTEGRATIVE HEALTH · PI IADAROLA, MICHAEL J. · 2011 to 2013
$4.8M
Integrative And Molecular Studies Of Pain And Pain ControlZIADE000688 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI IADAROLA, MICHAEL J. · 2009 to 2012
$4.0M
Integrative And Molecular Studies Of Pain And Pain ControlZIACL090033 · CLC · CLINICAL CENTER · PI MANNES, ANDREW · 2014 to 2025
$0k
The Pain Neural TranscriptomeZIACL090035 · CLC · CLINICAL CENTER · PI MANNES, ANDREW · 2014 to 2025
$0k
Intramural NIH HHS ZIA AT000017Intramural NIH HHS ZIA CL090033Intramural NIH HHS ZIA DE000688
6 · The paper itself

Abstract

We investigated the effect of isoflurane on 2 main types of thermal nociceptors: A-δ and C-fibers. Surprisingly, 1% inhaled isoflurane led to a hyperalgesic response to C-fiber thermal stimulation, whereas responses to A-δ thermal stimulation were blunted. We explored the hypothesis that differences in withdrawal behavior are mediated by differential expression of isoflurane-sensitive proteins between these types of thermal nociceptors. Multiple transcriptomic databases of peripheral neurons were integrated to reveal that isoflurane-susceptible proteins Htr3a, Kcna2, and Scn8a were enriched in thermosensitive A-δ neurons. This exploratory analysis highlights the differing role that volatile anesthetics might have on nociceptors in the peripheral nervous system.

Indexed as

Administration, InhalationAnesthetics, InhalationAnimalsBehavior, AnimalDisease Models, AnimalDose-Response Relationship, DrugGene Expression ProfilingHot TemperatureHyperalgesiaIsofluraneKv1.2 Potassium ChannelMaleNAV1.6 Voltage-Gated Sodium ChannelNerve Fibers, MyelinatedNerve Fibers, UnmyelinatedNociceptive PainAnesthetics, InhalationHtr3a protein, ratIsofluraneKcna2 protein, ratKv1.2 Potassium ChannelNAV1.6 Voltage-Gated Sodium ChannelReceptors, Serotonin, 5-HT3Scn8a protein, rat

Identifiers

PMID28991117
PMCPMC8121155

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.