Evidence map›Paper›PMID 29723501›Full record

ReviewNeuron2018

Peripheral and Central Mechanisms of Itch.

Xintong Dong, Xinzhong Dong

Open access · bronzeAbstract readReview
In one paragraph

Review in Neuron, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 180 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
180citing papers in PubMed, 2 pooled it
31.8field-weighted citation impact, top 1% 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

180 citing papers in PubMed, 2 syntheses or guidelines pooled it, 359 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Supraspinal Circuit Mechanisms Underlying Itch Processing.CNS neuroscience & therapeutics · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Endosomal MrGPRX1 signaling sensitizes TRPV1 to enhance itch.Frontiers in molecular neuroscience · 2026
    Article
  14. 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
  15. Article
  16. Central neural circuits underlying itch sensation.Nature reviews. Neuroscience · 2025
    Review
  17. Review
  18. Endosomal MrGPRX1 signaling sensitizes TRPV1 to enhance itch.bioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Article

120 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Xintong DongThe Solomon H. Snyder Department of Neuroscience and the Center for Sensory Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Howard Hughes Medical Institute, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: xdong11@jhmi.edu.
Xinzhong DongThe Solomon H. Snyder Department of Neuroscience and the Center for Sensory Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Howard Hughes Medical Institute, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: xdong2@jhmi.edu.
Howard Hughes Medical Institute · USJohns Hopkins Medicine · US

Funding

Functional analysis of the Mrg receptor family in pain sensationR01NS054791 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DONG, XINZHONG · 2007 to 2020
$5.0M
Neuronal subtype-specific plasticity in the acute to chronic pain transitionR01DE022750 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI CATERINA, MICHAEL J, DONG, XINZHONG · 2012 to 2016
$3.5M
NIDCR NIH HHS R01 DE022750NINDS NIH HHS R01 NS054791
6 · The paper itself

Abstract

Itch is a unique sensory experience that is encoded by genetically distinguishable neurons both in the peripheral nervous system (PNS) and central nervous system (CNS) to elicit a characteristic behavioral response (scratching). Itch interacts with the other sensory modalities at multiple locations, from its initiation in a particular dermatome to its transmission to the brain where it is finally perceived. In this review, we summarize the current understanding of the molecular and neural mechanisms of itch by starting in the periphery, where itch is initiated, and discussing the circuits involved in itch processing in the CNS.

Indexed as

AnimalsCentral Nervous SystemHumansPeripheral Nervous SystemPruritusReceptors, G-Protein-CoupledSensory Receptor CellsSkinSpinal CordReceptors, G-Protein-Coupledcytokinesdorsal root gangliaG protein-coupled receptorsitchmast cellsneuroimmunologypainsensory neuronspinal cordTRP channels

Identifiers

PMID29723501
PMCPMC6022762
OpenAlexW2799273224

What OpenQuestion holds

Textmetadata
LicenceTDM
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.