Evidence map›Paper›PMID 35291880›Full record

ArticleOpen biology2022

Improvement of the antibody-dependent respiratory burst assay for assessing protective immune responses to malaria.

Annick Mansourou, Charlotte Joos, Oumy Niass, Babacar Diouf, Adama Tall, Ronald Perraut, Makhtar Niang, Aissatou Toure-Balde

Abstract read
In one paragraph

Article in Open biology, 2022. 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
–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

2 citing papers in PubMed.

  1. Review
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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

8 authors.

Annick MansourouUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Charlotte JoosUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Oumy NiassUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Babacar DioufUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Adama TallUnité Epidémiologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Ronald PerrautUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.
Makhtar NiangUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.ORCID 0000-0003-0810-4595
Aissatou Toure-BaldeUnité Immunologie, 36 Avenue Pasteur, 220 Dakar, Sénégal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antibody-dependent respiratory burst (ADRB) assay is a sensitive isoluminol-based chemiluminescence (CL) functional assay designed to assess the capacity of opsonizing antibodies against merozoites to induce neutrophil respiratory burst. ADRB was shown to measure protective immunity against malaria in endemic areas, but the assay needed further improvement to ensure better sensitivity and reproducibility. Here, we adjusted parameters such as the freezing-thawing procedure of merozoites, merozoites's concentration and the buffer solution's pH, and we used the improved assay to measure ADRB activity of 207 sera from 97 and 110 individuals living, respectively, in Dielmo and Ndiop villages with differing malaria endemicity. The improvement led to increased CL intensity and assay sensitivity, and a higher reproducibility. In both areas, ADRB activity correlated with malaria endemicity and individual's age discriminated groups with and without clinical malaria episodes, and significantly correlated with

Indexed as

MalariaRespiratory BurstAnimalsAntibodies, ProtozoanHumansImmunityMerozoitesPlasmodium falciparumReproducibility of ResultsAntibodies, Protozoanfunctional assaymalariamerozoitesneutrophilsPlasmodium falciparumrespiratory burst

Identifiers

PMID35291880
PMCPMC8924748

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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.