Evidence map›Paper›PMID 32518965›Full record

ArticleParasitology research2020

Description of an atypical Toxoplasma gondii isolate from a case of congenital toxoplasmosis in northeastern Brazil.

Renata Pimentel Bandeira de Melo, Flaviana Santos Wanderley, Wagnner José Nascimento Porto, Camila de Morais Pedrosa, Clare M Hamilton, Maria Heloísa Gomes Silva de Oliveira, Müller Ribeiro-Andrade, Renata Camila da Silva Rêgo, Frank Katzer, Rinaldo A Mota

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In one paragraph

Article in Parasitology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. One health (Amsterdam, Netherlands) · 2025
    Article
  4. Article
  5. Genetic diversity ofCurrent research in parasitology & vector-borne diseases · 2024
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  6. Review
  7. Article
  8. 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

10 authors at 4 institutions in 2 countries.

Renata Pimentel Bandeira de MeloDepartment of Veterinary Medicine, Laboratory of Infectious-Contagious Diseases of Domestic Animals, Universidade Federal Rural de Pernambuco, Rua Dom Manoel de Medeiros, Dois Irmãos, Recife, Pernambuco, 52171-900, Brazil. renatapbm@gmail.com.ORCID http://orcid.org/0000-0001-7162-2745
Flaviana Santos WanderleyLaboratory of Parasitic Infectious Diseases, Universidade Estadual de Ciências da Saúde de Alagoas, Rua Jorge de Lima, 113, Trapiche da Barra, Maceió, Alagoas, 57010382, Brazil.
Wagnner José Nascimento PortoBiological and Health Science Institute, Universidade Federal de Alagoas, Av. Lourival Melo Mota, Tabuleiro do Martins, Maceió, Alagoas, 57072-900, Brazil.
Camila de Morais PedrosaViçosa Educacional Unit, Universidade Federal de Alagoas, Av. Firmino Maia, Fazenda São Luiz, Viçosa, Alagoas, 57309-005, Brazil.
Clare M HamiltonMoredun Research Institute, Pentlands Science Park, Midlothian, Scotland, EH26 0PZ, UK.
Maria Heloísa Gomes Silva de OliveiraViçosa Educacional Unit, Universidade Federal de Alagoas, Av. Firmino Maia, Fazenda São Luiz, Viçosa, Alagoas, 57309-005, Brazil.
Müller Ribeiro-AndradeDepartment of Veterinary Medicine, Laboratory of Infectious-Contagious Diseases of Domestic Animals, Universidade Federal Rural de Pernambuco, Rua Dom Manoel de Medeiros, Dois Irmãos, Recife, Pernambuco, 52171-900, Brazil.
Renata Camila da Silva RêgoLaboratory of Parasitic Infectious Diseases, Universidade Estadual de Ciências da Saúde de Alagoas, Rua Jorge de Lima, 113, Trapiche da Barra, Maceió, Alagoas, 57010382, Brazil.
Frank KatzerMoredun Research Institute, Pentlands Science Park, Midlothian, Scotland, EH26 0PZ, UK.
Rinaldo A MotaDepartment of Veterinary Medicine, Laboratory of Infectious-Contagious Diseases of Domestic Animals, Universidade Federal Rural de Pernambuco, Rua Dom Manoel de Medeiros, Dois Irmãos, Recife, Pernambuco, 52171-900, Brazil.
Universidade Federal de Alagoas · BRUniversidade Federal Rural de Pernambuco · BRMoredun Research Institute · GBUniversidade Estadual de Ciências da Saúde de Alagoas · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 206740/2017-4Fundação de Amparo à Ciência e Tecnologia do Estado de Pernambuco IBPG-1358-5.05./15
6 · The paper itself

Abstract

We report a case of severe congenital toxoplasmosis that involved an atypical T. gondii genotype in a newborn baby from Alagoas state in Northeastern Brazil. A pregnant woman presented IgM and IgG anti-T. gondii antibodies, as detected by the chemiluminescence immunoassay on the second trimester of pregnancy. A mouse bioassay was performed using umbilical cord blood and one isolate was obtained. The isolate was designated TgCTBrAL1 and genetic characterization revealed genotype ToxoDB #162. Genotype results of the rhoptry genes, ROP5 and ROP18, could predict the high virulence of the isolate in mice, which was confirmed by an in vivo virulence assay. This is the first report of generating a T. gondii isolate from a newborn baby with congenital toxoplasmosis in Northeastern Brazil.

Indexed as

AnimalsBrazilGenotypeHumansInfant, NewbornMaleMiceProtozoan ProteinsToxoplasmaToxoplasmosis, CongenitalVirulenceProtozoan ProteinsGenotypingMouse bioassayNewbornVirulence

Identifiers

PMID32518965
OpenAlexW3032981936

What OpenQuestion holds

Textmetadata
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.