Evidence map›Paper›PMID 42393364›Full record

ReviewInflammation research : official journal of the European Histamine Research Society ... [et al.]2026

From acute mast cell activation to a structured immunothrombotic and autoimmune niche in chronic spontaneous urticaria.

Paulo Ricardo Criado, Roberta Fachini Jardim Criado, Beatrice Martinez Zugaib Abdalla

Abstract readReview
PubMed Publisher
In one paragraph

Review in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Paulo Ricardo CriadoCentro Universitario Faculdade de Medicina do ABC, Santo Andre, Sao Paulo, Brazil.
Roberta Fachini Jardim CriadoCentro Universitario Faculdade de Medicina do ABC, Santo Andre, Sao Paulo, Brazil.
Beatrice Martinez Zugaib AbdallaCentro Universitario Faculdade de Medicina do ABC, Santo Andre, Sao Paulo, Brazil. bmzabdalla@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic spontaneous urticaria (CSU) presents recurrent wheals and/or angioedema for more than six weeks without an identifiable trigger. Although mast cell activation and histamine release are well-established effector mechanisms, this model does not explain disease persistence, immune dysregulation, or treatment refractoriness. A deeper mechanistic framework is required to explain progression to chronic disease. PURPOSE: To propose a stage-wise CSU chronification model, reframing the disease as a structured dermal immunothrombotic and autoimmune niche rather than an episodic mast cell-effector event, and to derive therapeutic implications.

methodsA narrative synthesis of ultrastructural, immunohistochemical, transcriptomic, and clinical evidence from the published clinical literature, including original studies from our group on acute drug-induced urticaria and antihistamine-refractory CSU was performed.

resultsFive sequential stages drive chronification: (1) FcεRI/BTK-dependent mast cell degranulation; (2) eosinophil tissue-factor activation of the coagulation-complement loop; (3) FXIIIa⁺ dendrocyte phagocytosis and T-cell priming via OX40/OX40L; (4) Th2-driven M2 macrophage polarization with autoantibody-mediated mast cell reactivation; and (5) JAK/STAT and IFN-λ1 signaling sustaining dermal immune niche. Transcriptomic hub genes and cytokine profiling further support this model.

conclusionCSU reflects a structured immune architecture rather than isolated mast cell activation. This explains treatment refractoriness and supports targeting upstream checkpoints, including BTK, JAK, and OX40/OX40L for sustained control.

Indexed as

Mast CellsUrticariaHumansMacrophagesSkinThromboinflammationAutoantibodiesBTKChronic spontaneous urticariaCoagulationImmunothrombotic nicheJAK/STATMast cellsOX40/OX40L

Identifiers

What Socratic 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 Socratic graph.