Evidence map›Paper›PMID 39432740›Full record

ArticlePain2025

Spinal lumbar Urocortin 3-expressing neurons are associated with both scratching and Compound 48/80-induced sensations.

Marina C M Franck, Hannah M Weman, Mikaela M Ceder, Aikeremu Ahemaiti, Katharina Henriksson, Erica Bengtsson, Kajsa A Magnusson, Harmen K Koning, Caroline Öhman-Mägi, Malin C Lagerström

Abstract read
In one paragraph

Article in Pain, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Marina C M FranckDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-2174-6392
Hannah M WemanDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-4095-6456
Mikaela M CederDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-9681-5129
Aikeremu AhemaitiDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-5542-8475
Katharina HenrikssonDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-5158-1912
Erica BengtssonDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-5251-0868
Kajsa A MagnussonDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-9159-2985
Harmen K KoningDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-8598-0161
Caroline Öhman-MägiDepartment of Materials Science and Engineering, Applied Materials Science, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-2709-9541
Malin C LagerströmDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-9086-2805

Funding

AnérstiftelsenHjärnfondenKnut och Alice Wallenbergs Stiftelse 2019.0047Ländells stiftelseO. E. och Edla Johanssons Vetenskapliga StiftelseOlle Engkvists Stiftelse 190-0370PE Lindahls stiftelseSvenska Sällskapet för Medicinsk Forskning P14-0033Uppsala UniversitetVetenskapsrådet 2015-02442Vetenskapsrådet 2016-00851
6 · The paper itself

Abstract

abstractUrocortin 3 is a neuropeptide that belongs to the corticotropin-releasing hormone family and is involved in mechanosensation and stress regulation. In this study, we show that Urocortin 3 marks a population of excitatory neurons in the mouse spinal cord, divided into 2 nonoverlapping subpopulations expressing protein kinase C gamma or calretinin/calbindin 2, populations previously associated with mechanosensation. Electrophysiological experiments demonstrated that lumbar spinal Urocortin 3 neurons receive both glycinergic and GABAergic local tonic inhibition, and monosynaptic inputs from both Aβ and C fibers, which could be confirmed by retrograde trans-synaptic rabies tracing. Furthermore, fos analyses showed that subpopulations of lumbar Urocortin 3 neurons are activated by artificial scratching or Compound 48/80-induced sensations. Chemogenetic activation of lumbar Urocortin 3-Cre neurons evoked a targeted biting/licking behavior towards the corresponding dermatome and chemogenetic inhibition decreased Compound 48/80-induced behavior. Hence, spinal lumbar Urocortin 3 neurons represent a mechanically associated population with roles in both scratching and Compound 48/80-induced sensations.

Indexed as

NeuronsPruritusSpinal CordUrocortinsAnimalsLumbar VertebraeMaleMiceMice, Inbred C57BLMice, TransgenicUrocortinsCompound 48/80Dorsal hornItchScratchingSpinal cordUrocortin 3

Identifiers

PMID39432740
PMCPMC12004988

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.