Evidence map›Paper›PMID 34007852›Full record

Observational studyJournal of immunology research2021

Improved Performance of ELISA and Immunochromatographic Tests Using a New Chimeric A2-Based Protein for Human Visceral Leishmaniasis Diagnosis.

Maria Marta Figueiredo, Anna R R Dos Santos, Lara C Godoi, Natália S de Castro, Bruno C de Andrade, Sarah A R Sergio, Selma M B Jerônimo, Edward J de Oliveira, Ruth T Valencia-Portillo, Lucilândia M Bezerra and 7 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of immunology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Performance of Extracellular Vesicles FromJournal of parasitology research · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
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

17 authors at 5 institutions in 1 country.

Maria Marta FigueiredoCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0003-2538-5878
Anna R R Dos SantosDetechta Biotecnologia S.A, Brazil.ORCID https://orcid.org/0000-0003-4799-9280
Lara C GodoiCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0003-3556-6701
Natália S de CastroCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-3857-3723
Bruno C de AndradeCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-0238-0196
Sarah A R SergioCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-6101-660X
Selma M B JerônimoDepartamento de Bioquímica, Universidade Federal do Rio Grande do Norte, Natal, Brazil.ORCID https://orcid.org/0000-0002-4784-9904
Edward J de OliveiraInstituto René Rachou, Fundação Oswaldo Cruz, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-0042-5178
Ruth T Valencia-PortilloInstituto de Medicina Tropical da Faculdade de Medicina, Universidade de São Paulo, São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-3552-8318
Lucilândia M BezerraDepartamento de Pós-Graduação em Ciência Animal, Universidade Federal de Goiás, Goiânia, Goiás, Brazil.ORCID https://orcid.org/0000-0002-8593-7163
Hiro GotoInstituto de Medicina Tropical da Faculdade de Medicina, Universidade de São Paulo, São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0001-7048-562X
Maria C A SanchezInstituto de Medicina Tropical da Faculdade de Medicina, Universidade de São Paulo, São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-4055-5556
Caroline JunqueiraCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0003-0545-0986
Santuza M R TeixeiraCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-2588-2842
Flávio G da FonsecaCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-5423-7957
Ricardo T GazzinelliCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0003-2427-7699
Ana Paula FernandesCentro de Tecnologia em Vacinas da Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.ORCID https://orcid.org/0000-0002-6208-548X
Universidade Federal de Minas Gerais · BRUniversidade de São Paulo · BRFundação Oswaldo Cruz · BRUniversidade Federal de Goiás · BRUniversidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodsA total of 1028 sera samples were used for the development and validation of ELISA (321 samples from

conclusionDTL-4 is a promising candidate antigen for serodiagnosis of VL patients, including those with VL/AIDS coinfection, when incorporated into ELISA or ICT test formats.

Indexed as

AdultAntibodies, ProtozoanAntigens, ProtozoanChromatography, AffinityEnzyme-Linked Immunosorbent AssayFemaleHumansLeishmania infantumLeishmaniasis, VisceralMaleProtozoan ProteinsRecombinant Fusion ProteinsSensitivity and SpecificitySerologic TestsAntibodies, ProtozoanAntigens, ProtozoanProtozoan ProteinsRecombinant Fusion Proteins

Identifiers

PMID34007852
PMCPMC8102099
OpenAlexW3158785509

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.