Evidence map›Paper›PMID 36763158›Full record

ArticleArchives of dermatological research2023

Pilot study investigating BP-180 in extracellular vesicles derived from blister fluid of bullous pemphigoid patients.

Giulia Gasparini, Roberta Tasso, Maria Elisabetta Federica Palamà, Maria Chiara Ciferri, Chiara Gentili, Giovanni Di Zenzo, Alessia Provini, Adele Salemme, Rodolfo Quarto, Aurora Parodi and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Archives of dermatological research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
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

11 authors at 3 institutions in 1 country.

Giulia GaspariniSecction of Dermatology, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy. giulia.gasparini@unige.it.ORCID http://orcid.org/0000-0003-1049-4676
Roberta TassoDepartment of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0003-0956-7006
Maria Elisabetta Federica PalamàDepartment of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0001-5585-137X
Maria Chiara CiferriDepartment of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0003-4849-1008
Chiara GentiliDepartment of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0001-6745-3782
Giovanni Di ZenzoMolecular and Cell Biology Laboratory, IDI-IRCCS, Rome, Italy.ORCID http://orcid.org/0000-0001-6106-599X
Alessia ProviniDermaology Unit IDI-IRCCS, Rome, Italy.
Adele SalemmeMolecular and Cell Biology Laboratory, IDI-IRCCS, Rome, Italy.ORCID http://orcid.org/0000-0003-1489-4589
Rodolfo QuartoDepartment of Experimental Medicine (DIMES), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0002-1146-894X
Aurora ParodiSecction of Dermatology, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0002-6622-2226
Emanuele CozzaniSecction of Dermatology, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy.ORCID http://orcid.org/0000-0003-3108-4123
Ospedale Policlinico San Martino · ITUniversity of Genoa · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bullous pemphigoid (BP) is an autoimmune blistering disease that targets the haemidesmosomal proteins, mainly BP180. Extracellular vesicles (EVs) have been demonstrated to carry tissue-specific autoantigens in the setting of autoimmune diseases and transplant organ rejection; this phenomenon was demonstrated to have pathogenic implications in autoimmune diseases and to correlate with transplant rejection severity. The purpose of this study was to identify the presence of BP targeted autoantigens in blister fluid derived EVs. We isolated, by size exclusion chromatography, EVs derived from blisters of BP-patients and from suction blisters of healthy donors. EV characterization was performed by flow cytometry and nanoparticle tracking analysis. Western blot analysis was used to investigate the presence of autoantigens. A suspension enriched in EVs was efficiently obtained from blister fluid from patients and healthy donors. EV-enriched fractions were enriched in particles with a size distribution characterizing small-EVs (main peak was present at 94.5 nm). BP180 was found, by western blot analysis, in EVs derived from blister fluid of 3 out 6 BP patients and in none of EVs isolated from suction blister fluid of healthy donors. BP230 and Dsg1 were not detectable in EVs of any of the samples. No specific clinical characteristics seemed to correlate to the presence of BP180 in EVs. The discovery of BP180 in EVs derived from blister fluid might help understanding BP pathogenesis.

Indexed as

Autoimmune DiseasesExtracellular VesiclesPemphigoid, BullousAutoantibodiesAutoantigensBlisterHumansNon-Fibrillar CollagensPilot ProjectsAutoantibodiesAutoantigensNon-Fibrillar CollagensBP180Bullous pemphigoidExosomesExtracellular vescicles

Identifiers

PMID36763158
PMCPMC10338600
OpenAlexW4319821722

What OpenQuestion holds

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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.