Evidence map›Paper›PMID 18925324›Full record

ArticleClinics (Sao Paulo, Brazil)2008

Malignant and tuberculous pleural effusions: immunophenotypic cellular characterization.

Lucia Maria Zanatta de Aguiar, Leila Antonangelo, Francisco S Vargas, Maria Cláudia Nogueira Zerbini, Maria Mirtes Sales, David E Uip, Paulo Hilário Nascimento Saldiva

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.0field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

7 authors at 2 institutions in 1 country.

Lucia Maria Zanatta de AguiarPulmonary Division, Heart Institute, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.
Leila Antonangelo
Francisco S Vargas
Maria Cláudia Nogueira Zerbini
Maria Mirtes Sales
David E Uip
Paulo Hilário Nascimento Saldiva
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

INTRODUCTION AND

objectivesTuberculosis and cancer are the main causes of pleural effusion. Pleural involvement is associated with migration of immune cells to the pleural cavity. We sought to characterize the immunophenotype of leukocytes in the pleural effusion and peripheral blood of patients with tuberculosis or malignancy.

methodsThirty patients with tuberculosis (14) or malignancy (16) were studied. A control group included 20 healthy blood donors.

resultsMalignant phycoerythrin pleural effusions showed higher percentages of CD3, CD4, CD3CD45RO, and CD20CD25 lymphocytes and lower percentages of CD3CD25 and CD20HLA-DR when compared to PB lymphocytes. Compared to PB, tuberculous effusions had a higher percentage of lymphocytes that co-expressed CD3, CD4, CD3CD45RO, CD3TCRalphabeta, CD3CD28, and CD20 and a lower percentage of CD14, CD8 and CD3TCRgammadelta-positive lymphocytes. Malignant effusions presented higher expression of CD14 whereas tuberculous effusions had higher expression of CD3 and CD3CD95L. Peripheral blood cells from tuberculosis patients showed higher expression of CD14, CD20CD25 and CD3CD95L. Compared with the control cells, tuberculosis and cancer peripheral blood cells presented a lower percentage of CD3CD4 and CD3CD28-positive cells as well as a higher percentage of CD3CD8, CD3CD25 and CD3CD80-positive cells.

conclusionsTuberculous and malignant peripheral blood is enriched with lymphocytes with a helper/inducer T cell phenotype, which are mainly of memory cells. CD14-positive cells were more frequently found in malignant effusions, while CD3-positive cells expressing Fas ligand were more frequently found in tuberculous effusions.

Indexed as

ImmunophenotypingAdultAnalysis of VarianceApoptosisCase-Control StudiesCD4-CD8 RatioCD4-Positive T-LymphocytesExudates and TransudatesFemaleFlow CytometryHumansImmunity, CellularMaleMiddle AgedPleural Effusion, MalignantStatistics, Nonparametric

Identifiers

PMID18925324
PMCPMC2664722
OpenAlexW2008857976

What OpenQuestion holds

Textmetadata
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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.