Evidence map›Paper›PMID 37490401›Full record

ArticleeLife2023

Neuropeptide Y-expressing dorsal horn inhibitory interneurons gate spinal pain and itch signalling.

Kieran A Boyle, Erika Polgar, Maria Gutierrez-Mecinas, Allen C Dickie, Andrew H Cooper, Andrew M Bell, Evelline Jumolea, Adrian Casas-Benito, Masahiko Watanabe, David I Hughes and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Article
  5. Maladaptive immunity to the microbiota promotes neuronal hyperinnervation and itch via IL-17A.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Central neural circuits underlying itch sensation.Nature reviews. Neuroscience · 2025
    Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Neuropeptide Y and Pain: Insights from Brain Research.ACS pharmacology & translational science · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

13 authors at 2 institutions in 2 countries.

Kieran A Boyle *School of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0003-3201-6149
Erika Polgar *School of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Maria Gutierrez-Mecinas *School of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Allen C Dickie *School of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0002-6339-2801
Andrew H CooperSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0003-4737-9364
Andrew M BellSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0001-6510-4423
Evelline JumoleaSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Adrian Casas-BenitoSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0002-4421-5551
Masahiko WatanabeDepartment of Anatomy, Hokkaido University School of Medicine, Sapporo, Japan.ORCID 0000-0001-5037-7138
David I HughesSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0003-1260-3362
Gregory A WeirSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
John S RiddellSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Andrew J ToddSchool of Psychology and Neuroscience, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.ORCID 0000-0002-3007-6749
University of Glasgow · GBHokkaido University · JP

Funding

Biotechnology and Biological Sciences Research Council BB/N006119/1Biotechnology and Biological Sciences Research Council BB/P007996/1Medical Research Council MR/S002987/1Medical Research Council MR/T01072X/1Medical Research Council MR/V033638/1Wellcome TrustWellcome Trust 102645/Z/13/ZWellcome Trust 219433/Z/19/Z
6 · The paper itself

Abstract

Somatosensory information is processed by a complex network of interneurons in the spinal dorsal horn. It has been reported that inhibitory interneurons that express neuropeptide Y (NPY), either permanently or during development, suppress mechanical itch, with no effect on pain. Here, we investigate the role of interneurons that continue to express NPY (NPY-INs) in the adult mouse spinal cord. We find that chemogenetic activation of NPY-INs reduces behaviours associated with acute pain and pruritogen-evoked itch, whereas silencing them causes exaggerated itch responses that depend on cells expressing the gastrin-releasing peptide receptor. As predicted by our previous studies, silencing of another population of inhibitory interneurons (those expressing dynorphin) also increases itch, but to a lesser extent. Importantly, NPY-IN activation also reduces behavioural signs of inflammatory and neuropathic pain. These results demonstrate that NPY-INs gate pain and itch transmission at the spinal level, and therefore represent a potential treatment target for pathological pain and itch.

Indexed as

NeuralgiaNeuropeptide YAnimalsInterneuronsMicePruritusSpinal CordSpinal Cord Dorsal HornNeuropeptide Ychemogeneticsinflammatory painmouseneuropathic painneuroscienceNPYpruritogen

Identifiers

PMID37490401
PMCPMC10392120
OpenAlexW4361275304

What OpenQuestion holds

Textmetadata
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.