Evidence map›Paper›PMID 37023756›Full record

ArticleNeuron2023

Identification of an essential spinoparabrachial pathway for mechanical itch.

Xiangyu Ren, Shijia Liu, Amandine Virlogeux, Sukjae J Kang, Jeremy Brusch, Yuanyuan Liu, Susan M Dymecki, Sung Han, Martyn Goulding, David Acton

Abstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Supraspinal Circuit Mechanisms Underlying Itch Processing.CNS neuroscience & therapeutics · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Central neural circuits underlying itch sensation.Nature reviews. Neuroscience · 2025
    Review
  9. Article
  10. ParabrachialiScience · 2025
    Article
  11. Article
  12. Keratinocyte-TRPV1 sensory neuron interactions in a genetically controllable mouse model of chronic neuropathic itch.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

10 authors.

Xiangyu RenMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA; Biology Graduate Program, Division of Biological Sciences, University of California San Diego, 9500 Gilman Dr, San Diego, CA 92093, USA.
Shijia LiuPeptide Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA; Biology Graduate Program, Division of Biological Sciences, University of California San Diego, 9500 Gilman Dr, San Diego, CA 92093, USA.
Amandine VirlogeuxMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA.
Sukjae J KangPeptide Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA.
Jeremy BruschMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA.
Yuanyuan LiuNIDCR, National Institute of Health, 35A Convent Drive, Bethesda, MD 20892, USA.
Susan M DymeckiDepartment of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.
Sung HanPeptide Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA. Electronic address: sunghan@salk.edu.
Martyn GouldingMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA. Electronic address: goulding@salk.edu.
David ActonMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Rd, La Jolla, CA 92037, USA.

Funding

Spinal circuits for mechanical itch and light touchR35NS111643 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Martyn D Goulding · 2019 to 2026
$9.7M
Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI SCOTT Loren POMEROY, MUSTAFA SAHIN · 2021 to 2026
$9.4M
Somatosensation and pain ZIADE000757 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI LIU, YUANYUAN · 2020 to 2025
$7.4M
Contribution of the Parabrachial CGRP-Expressing Neurons to the Pathophysiology of Panic DisorderR01MH116203 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HAN, SUNG · 2018 to 2022
$3.0M
NICHD NIH HHS P50 HD105351NIMH NIH HHS R01 MH116203NINDS NIH HHS R35 NS111643
6 · The paper itself

Abstract

The sensation of itch is a protective response that is elicited by either mechanical or chemical stimuli. The neural pathways for itch transmission in the skin and spinal cord have been characterized previously, but the ascending pathways that transmit sensory information to the brain to evoke itch perception have not been identified. Here, we show that spinoparabrachial neurons co-expressing Calcrl and Lbx1 are essential for generating scratching responses to mechanical itch stimuli. Moreover, we find that mechanical and chemical itch are transmitted by separate ascending pathways to the parabrachial nucleus, where they engage separate populations of FoxP2

Indexed as

PruritusSkinAnimalsMiceMice, Inbred C57BLNeuronsSensationalloknesis/hyperknesischronic itchmechanical itchparabrachial nucleusspinoparabrachial projection neurons

Identifiers

PMID37023756
PMCPMC10446756

What OpenQuestion holds

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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.