Evidence map›Paper›PMID 33236767›Full record

ArticleActa dermato-venereologica2020

The Amygdala Network for Processing Itch in Human Brains.

Hideki Mochizuki, Loren Hernandez, Gil Yosipovitch, Norihiro Sadato, Ryusuke Kakigi

Open access · goldAbstract read
In one paragraph

Article in Acta dermato-venereologica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Review
  3. Central neural circuits underlying itch sensation.Nature reviews. Neuroscience · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dynorphinergic Projections from the Central Amygdala to the Parabrachial Nucleus Regulate Itch.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. Review
  10. Functional Magnetic Resonance Imaging and Applications in Dermatology.JID innovations : skin science from molecules to population health · 2021
    Article
  11. 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

5 authors at 4 institutions in 2 countries.

Hideki MochizukiDr. Phillip Frost Department of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, 33136 Miami, FL, USA. E-mail: hxm414@med.miami.edu.
Loren Hernandez
Gil Yosipovitch
Norihiro Sadato
Ryusuke Kakigi
Advanced Dermatology · USNational Institute for Physiological Sciences · JPNational Institutes of Natural Sciences · JPUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Itch is an unpleasant and aversive somatosensory experience. These negative emotions significantly affect mental health in patients with chronic itch; it is therefore important to understand the brain mechanism of negative emotions due to itch. The amygdala is a key hub of networks regulating negative emotions due to itch. However, the exact network involved in this process is unknown. This study used functional magnetic resonance imaging to investigate the amygdala network processing itch in 25 healthy subjects. Brain activity was measured during electrical itch stimuli using functional magnetic resonance imaging. During itch stimuli the amygdala exhibited increased functional connectivity with key brain regions of the serotonergic system responsible for negative emotions (the medial habenula and the median raphe nucleus) and with the memory system, which is responsible for consolidating emotional experiences (the parahippocampus and perirhinal cortex). The serotonergic and memory systems may become therapeutic targets to prevent or reduce diminished mental health commonly seen in chronic itch patients.

Indexed as

Brain MappingImage Processing, Computer-AssistedAmygdalaBrainEmotionsHumansMagnetic Resonance Imagingmemory systemnegative emotionsserotonergic system

Identifiers

PMID33236767
PMCPMC9309710
OpenAlexW3109610238

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.