Evidence map›Paper›PMID 33807098›Full record

ReviewVaccines2021

Pruritus as a Distinctive Feature of Type 2 Inflammation.

Simone Garcovich, Martina Maurelli, Paolo Gisondi, Ketty Peris, Gil Yosipovitch, Giampiero Girolomoni

Open access · goldAbstract readReview
In one paragraph

Review in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
22.4field-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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

  1. Cutaneous T-cell lymphomas and dupilumab for atopic dermatitis: A systematic review and expert consensus.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Pooled it
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  4. Immunopathogenesis of itch: an integrative framework for chronic pruritus.JID innovations : skin science from molecules to population health · 2026
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28 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

6 authors at 3 institutions in 2 countries.

Simone GarcovichDermatology, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Martina MaurelliSection of Dermatology and Venereology, Department of Medicine, University of Verona, 37126 Verona, Italy.ORCID 0000-0001-7492-8010
Paolo GisondiSection of Dermatology and Venereology, Department of Medicine, University of Verona, 37126 Verona, Italy.ORCID 0000-0002-1777-9001
Ketty PerisDermatology, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Gil YosipovitchMiami Itch Center, Dr. Phillip Frost Department of Dermatology and Cutaneous Surgery, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Giampiero GirolomoniSection of Dermatology and Venereology, Department of Medicine, University of Verona, 37126 Verona, Italy.ORCID 0000-0001-8548-0493
University of Verona · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pruritus is a common symptom of several skin diseases, both inflammatory and neoplastic. Pruritus might have a tremendous impact on patients' quality of life and strongly interfere with sleep, social, and work activities. We review the role of type-2 inflammation and immunity in the pathogenesis of chronic pruritic conditions of the skin. Type 2 cytokines, including IL-4, IL-13, thymic stromal lymphopoietin, periostin, IL-31, IL-25, and IL-33 are released by mast cells, innate lymphoid cells 2, keratinocytes, and type 2 T lymphocytes, and are master regulators of chronic itch. These cytokines might act as direct pruritogen on primary sensory neurons (pruriceptors) or alter the sensitivity to other itch mediators Type 2 inflammation- and immunity-dominated skin diseases, including atopic dermatitis, prurigo nodularis, bullous pemphigoid, scabies, parasitic diseases, urticaria, and Sézary syndrome are indeed conditions associated with most severe pruritus. In contrast, in other skin diseases, such as scleroderma, lupus erythematosus, hidradenitis suppurativa, and acne, type 2 inflammation is less represented, and pruritus is milder or variable. Th2 inflammation and immunity evolved to protect against parasites, and thus, the scratching response evoked by pruritus might have developed to alert about the presence and to remove parasites from the skin surface.

Indexed as

atopic dermatitischronic pruritusdupilumabinterleukin-13interleukin 31interleukin-4itchprurigopruritogenic mediatorskin diseasesT-helper type 2 cells

Identifiers

PMID33807098
PMCPMC8005108
OpenAlexW3138228045

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.