Evidence map›Paper›PMID 28045073›Full record

ArticleScientific reports2017

Insensitivity to pain induced by a potent selective closed-state Nav1.7 inhibitor.

M Flinspach, Q Xu, A D Piekarz, R Fellows, R Hagan, A Gibbs, Y Liu, R A Neff, J Freedman, W A Eckert and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
7.5field-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

60 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
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  3. Article
  4. Review
  5. The venom ofFrontiers in pharmacology · 2025
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  16. Inhibition of NaRSC medicinal chemistry · 2022
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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

18 authors at 3 institutions in 1 country.

M FlinspachJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
Q XuJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
A D PiekarzJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
R FellowsJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
R HaganJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
A GibbsJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
Y LiuJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
R A NeffJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
J FreedmanJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
W A EckertJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
M ZhouJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
R BonesteelJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
M W PenningtonPeptides International, Louisville, KY 40299, USA.
K A EddingerUniversity of California, San Diego, Department Anesthesiology and Pharmacology, 9500 Gilman Drive, La Jolla, CA 92093-0818, USA.
T L YakshUniversity of California, San Diego, Department Anesthesiology and Pharmacology, 9500 Gilman Drive, La Jolla, CA 92093-0818, USA.
M HunterJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
R V SwansonJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
A D WickendenJanssen R&D, L.L.C., 3210 Merryfield Row, San Diego, CA 92121, USA.
Janssen (United States) · USUniversity of California, San Diego · USPeptides International (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pain places a devastating burden on patients and society and current pain therapeutics exhibit limitations in efficacy, unwanted side effects and the potential for drug abuse and diversion. Although genetic evidence has clearly demonstrated that the voltage-gated sodium channel, Nav1.7, is critical to pain sensation in mammals, pharmacological inhibitors of Nav1.7 have not yet fully recapitulated the dramatic analgesia observed in Nav1.7-null subjects. Using the tarantula venom-peptide ProTX-II as a scaffold, we engineered a library of over 1500 venom-derived peptides and identified JNJ63955918 as a potent, highly selective, closed-state Nav1.7 blocking peptide. Here we show that JNJ63955918 induces a pharmacological insensitivity to pain that closely recapitulates key features of the Nav1.7-null phenotype seen in mice and humans. Our findings demonstrate that a high degree of selectivity, coupled with a closed-state dependent mechanism of action is required for strong efficacy and indicate that peptides such as JNJ63955918 and other suitably optimized Nav1.7 inhibitors may represent viable non-opioid alternatives for the pharmacological treatment of severe pain.

Indexed as

AnimalsCell LineGanglia, SpinalHumansMaleNAV1.7 Voltage-Gated Sodium ChannelPainRats, Sprague-DawleySpider VenomsVoltage-Gated Sodium Channel BlockersNAV1.7 Voltage-Gated Sodium ChannelProTx-II peptideSCN9A protein, humanSpider VenomsVoltage-Gated Sodium Channel Blockers

Identifiers

PMID28045073
PMCPMC5206724
OpenAlexW2562806882

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.