Evidence map›Paper›PMID 41131169›Full record

ReviewNature reviews. Neuroscience2025

Central neural circuits underlying itch sensation.

Yan-Gang Sun

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

1 author.

Yan-Gang SunInstitute of Neuroscience, Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China. yangang.sun@ion.ac.cn.ORCID http://orcid.org/0000-0003-0768-7733

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Itch represents an important somatosensory defensive mechanism. Both mechanical and chemical pruritic stimuli evoke the sensation of itch, and the molecular mechanisms for its peripheral signal transduction have been revealed. Local neuronal networks in the spinal cord are essential for central processing and gating of these transduced itch signals, which are then transmitted to the brain via several types of spinal projection neuron. Both the thalamus and the parabrachial nucleus are essential for the central relay of itch information. In the brain, several neural circuits between brain areas can use this encoded information to alter affective states, which in turn motivate defensive responses such as scratching behaviour. Itch signal processing in the spinal cord is regulated by both neuromodulatory systems and descending pathways. In this Review, progress in the understanding of the neural circuits that underlie itch signal processing, transmission and encoding within the CNS is synthesized. Neural circuit mechanisms in the brain for itch perception and the modulation of itch processing in the spinal cord via descending and neuromodulatory pathways are also discussed.

Indexed as

BrainNerve NetNeural PathwaysPruritusSensationSpinal CordAnimalsHumans

Identifiers

What OpenQuestion holds

Textmetadata
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.