Evidence map›Paper›PMID 37098600›Full record

ArticleAdvances in rheumatology (London, England)2023

Microparticles: potential new contributors to the pathogenesis of systemic sclerosis?

Sandra Maximiano de Oliveira, Ighor Luiz de Azevedo Teixeira, Carolina Nunes França, Maria Cristina de Oliveira Izar, Cristiane Kayser

Open access · diamondAbstract read
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In one paragraph

Article in Advances in rheumatology (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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 2 institutions in 1 country.

Sandra Maximiano de OliveiraRheumatology Division, Escola Paulista de Medicina, Federal University of São Paulo - UNIFESP, Rua Dos Otonis 863, 2º Andar, Vila Clementino, São Paulo, SP, 04025-002, Brazil.
Ighor Luiz de Azevedo TeixeiraLaboratory of Cellular and Molecular Biology - Lipids, Atherosclerosis and Vascular Biology Section, Cardiology Division, Escola Paulista de Medicina, Universidade Federal de São Paulo - UNIFESP, São Paulo, Brazil.
Carolina Nunes FrançaLaboratory of Cellular and Molecular Biology - Lipids, Atherosclerosis and Vascular Biology Section, Cardiology Division, Escola Paulista de Medicina, Universidade Federal de São Paulo - UNIFESP, São Paulo, Brazil.
Maria Cristina de Oliveira IzarLaboratory of Cellular and Molecular Biology - Lipids, Atherosclerosis and Vascular Biology Section, Cardiology Division, Escola Paulista de Medicina, Universidade Federal de São Paulo - UNIFESP, São Paulo, Brazil.
Cristiane KayserRheumatology Division, Escola Paulista de Medicina, Federal University of São Paulo - UNIFESP, Rua Dos Otonis 863, 2º Andar, Vila Clementino, São Paulo, SP, 04025-002, Brazil. cristiane.kayser@unifesp.br.ORCID 0000-0003-0543-5305
Universidade Federal de São Paulo · BRUniversidade de Santo Amaro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroparticles (MPs) are membrane-derived vesicles released from cells undergoing activation or apoptosis with diverse proinflammatory and prothrombotic activities, that have been implicated in the pathogenesis of systemic sclerosis (SSc). We aimed to evaluate the plasma levels of platelet-derived microparticles (PMPs), endothelial cell-derived microparticles (EMPs), and monocyte-derived microparticles (MMPs) in SSc patients, and the association between MPs and the clinical features of SSc.

methodsIn this cross-sectional study, 70 patients with SSc and 35 age- and sex-matched healthy controls were evaluated. Clinical and nailfold capillaroscopy (NFC) data were obtained from all patients. Plasma levels of PMPs (CD42

resultsPatients were mainly females (90%), with a mean age of 48.9 years old. PMP, EMP, and MMP levels were significantly increased in SSc patients compared to controls (79.2% ± 17.3% vs. 71.0% ± 19.8%, p = 0.033; 43.5% ± 8.7% vs. 37.8% ± 10.4%, p = 0.004; and 3.5% ± 1.3% vs. 1.1% ± 0.5%, p < 0.0001, respectively). PMP levels were significantly higher in patients with positive anti-topoisomerase-I antibodies (p = 0.030) and in patients with a disease duration > 3 years (p = 0.038). EMP levels were lower in patients with a higher modified Rodnan skin score (p = 0.015), and in those with an avascular score > 1.5 in NFC (p = 0.042).

conclusionThe increased levels of PMPs, EMPs and MMPs in scleroderma patients might indicate a possible role for these agents in the pathogenesis of this challenging disease.

Indexed as

Cell-Derived MicroparticlesScleroderma, SystemicCross-Sectional StudiesFemaleFlow CytometryHumansMaleMiddle AgedSkinCapillaroscopyMicroangiopathyMicroparticlesSystemic sclerosis

Identifiers

PMID37098600
OpenAlexW4366990688

What OpenQuestion holds

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Registered trials

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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.