Evidence map›Paper›PMID 33988876›Full record

ArticleBritish journal of pharmacology2021

Inhibition of inflammatory pain and cough by a novel charged sodium channel blocker.

Ivan Tochitsky, Sooyeon Jo, Nick Andrews, Masakazu Kotoda, Benjamin Doyle, Jaehoon Shim, Sebastien Talbot, David Roberson, Jinbo Lee, Louise Haste and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Basophils activate oncostatin M receptor-expressing vagal sensory neurons.The Journal of allergy and clinical immunology · 2026
    Article
  4. Modulation ofInternational journal of molecular sciences · 2025
    Article
  5. Article
  6. Neuro-immune cross-talk in cancer.Nature reviews. Cancer · 2025
    Review
  7. Mechanism-based nonopioid analgesic targets.The Journal of clinical investigation · 2025
    Review
  8. Cough in idiopathic pulmonary fibrosis: what is new.Breathe (Sheffield, England) · 2025
    Article
  9. Article
  10. Cytokines reprogram airway sensory neurons in asthma.bioRxiv : the preprint server for biology · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Cough hypersensitivity and chronic cough.Nature reviews. Disease primers · 2022
    Review
  19. Review
  20. Article
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

14 authors at 5 institutions in 3 countries.

Ivan TochitskyF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Sooyeon JoDepartment of Neurobiology, Harvard Medical School, Boston, Massachusetts, USA.
Nick AndrewsF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Masakazu KotodaF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Benjamin DoyleF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Jaehoon ShimF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Sebastien TalbotF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
David RobersonF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Jinbo LeeSage Partner International, Andover, Massachusetts, USA.
Louise HastePharmacology Department, Covance Inc., Huntingdon, UK.
Stephen M JordanPharmacology Department, Covance Inc., Huntingdon, UK.
Bruce D LevyPulmonary and Critical Care Medicine, Department of Internal Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Bruce P BeanDepartment of Neurobiology, Harvard Medical School, Boston, Massachusetts, USA.
Clifford J WoolfF.M. Kirby Neurobiology Research Center, Boston Children's Hospital, Boston, Massachusetts, USA.
Boston Children's Hospital · USHarvard University · USCovance (United Kingdom) · GBAndover Eye Associates · USBrigham and Women's Hospital · US

Funding

Boston Biomedical Innovation CenterU54HL119145 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLAN, DAVID E., LOSCALZO, JOSEPH · 2013 to 2021
$18.8M
Unravelling Mechanisms and Novel Therapeutic Targets for Peripheral Neuropathy and Neuropathic Pain (Diversity Supplement)R35NS105076 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI WOOLF, CLIFFORD J · 2018 to 2025
$9.5M
VOLTAGE DEPENDENT ION CHANNELS IN PURKINJE NEURONSR01NS036855 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BEAN, BRUCE P · 1997 to 2022
$7.7M
Specialized Pro-Resolving Mediators in AsthmaR01HL122531 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LEVY, BRUCE D · 2014 to 2024
$4.7M
State-dependent interaction of antiepileptic drugs with voltage-dependent sodium channels and differential regulation of excitatory and inhibitory central neuronsR01NS110860 · NINDS · HARVARD MEDICAL SCHOOL · PI BEAN, BRUCE P · 2019 to 2022
$1.9M
Role of the U-12 dependent Minor Spliceosome in Early Embryo Development and Brain DiseaseF31NS122531 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI FLOYD, TAYLOR · 2021 to 2022
$66k
NHLBI NIH HHS R01 HL122531NHLBI NIH HHS U54 HL119145NINDS NIH HHS R01HL122531NINDS NIH HHS R01 NS036855NINDS NIH HHS R01NS036855NINDS NIH HHS R01 NS110860NINDS NIH HHS R01NS110860NINDS NIH HHS R35 NS105076
6 · The paper itself

Abstract

background and purposeMany pain-triggering nociceptor neurons express TRPV1 or TRPA1, cation-selective channels with large pores that enable permeation of QX-314, a cationic analogue of lidocaine. Co-application of QX-314 with TRPV1 or TRPA1 activators can silence nociceptors. In this study, we describe BW-031, a novel more potent cationic sodium channel inhibitor, and test whether its application alone can inhibit pain associated with tissue inflammation and whether this strategy can also inhibit cough. EXPERIMENTAL APPROACH: We tested the ability of BW-031 to inhibit pain in three models of tissue inflammation:- inflammation in rat paws produced by complete Freund's adjuvant or by surgical incision and a mouse ultraviolet (UV) burn model. We tested the ability of BW-031 to inhibit cough induced by inhalation of dilute citric acid in guinea pigs. KEY

resultsBW-031 inhibited Na CONCLUSION AND IMPLICATIONS: BW-031 is a novel cationic sodium channel inhibitor that can be applied locally as a single agent to inhibit inflammatory pain. BW-031 can also effectively inhibit cough in a guinea pig model of citric acid-induced cough, suggesting a new clinical approach to treating cough.

Indexed as

CoughSodium Channel BlockersAnimalsGuinea PigsMiceNociceptorsPainRatsTRPV Cation ChannelsSodium Channel BlockersTRPV Cation Channelscoughlocal anestheticnociceptorpainQX-314sodium channelTRPV1

Identifiers

PMID33988876
PMCPMC8643097
OpenAlexW3161802642

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.