Evidence map›Paper›PMID 24624033›Full record

ArticleRevista brasileira de hematologia e hemoterapia2014

Mannose-binding lectin 2 (MBL2) gene polymorphisms do not influence frequency of infections in chronic lymphocytic leukemia patients.

Katarina Holanda, Antonio Roberto Lucena-Araujo, Adônis Quintas, Taciana Mendonça, Aleide Lima, Luydson Richardson Vasconcelos, Patrícia Moura, Maria Cavalcanti, Cíntia Machado, Aderson Silva Araújo and 1 more

Open access · diamondAbstract read
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Article in Revista brasileira de hematologia e hemoterapia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 4 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

11 authors at 2 institutions in 1 country.

Katarina HolandaUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Antonio Roberto Lucena-AraujoUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Adônis QuintasUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Taciana MendonçaUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Aleide LimaUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Luydson Richardson VasconcelosUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Patrícia MouraUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Maria CavalcantiUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Cíntia MachadoFundação de Hematologia e Hemoterapia de Pernambuco (HEMOPE), Recife, PE, Brazil.
Aderson Silva AraújoFundação de Hematologia e Hemoterapia de Pernambuco (HEMOPE), Recife, PE, Brazil.
Marcos Andre BezerraUniversidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Universidade Federal de Pernambuco · BRFundação Hemopa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfectious complications represent the main cause of morbidity and mortality in chronic lymphocytic leukemia. It has been reported that polymorphisms of the mannosebinding lectin 2 (MBL2) genes are correlated with MBL protein serum levels and, consequently, are associated with the development of infectious diseases.

objectiveThe purpose of this study was to investigate the possible association between MBL2 gene polymorphisms and risk of infection in chronic lymphocytic leukemia patients.

methodsPeripheral blood samples from 116 chronic lymphocytic leukemia patients were collected; after genomic DNA extraction, real time polymerase chain reaction was used to determine the polymorphisms of the promoter region and exon 1 of the MBL2 gene.

resultsA high frequency of Binet stage A (p-value = 0.005) and absence of splenomegaly (p-value = 0.002) were observed in patients with no infection; however, variant alleles/ genotypes and haplotypes of this gene had no impact on the risk of infection.

conclusionTo the authors' knowledge, this is the first study describing the association between MBL2 polymorphisms and infectious disease in chronic lymphocytic leukemia. Although it was not possible to demonstrate any influence of MBL2 polymorphisms as a genetic modulator of infection in chronic lymphocytic leukemia, the authors believe that the present data are clinically relevant and provide the basis for future studies.

Indexed as

B-cellInfectionLeukemia lymphocytic chronicMannose-binding lectinPolymorphism single nucleotide

Identifiers

PMID24624033
PMCPMC3948663
OpenAlexW2022385331

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.