Evidence map›Paper›PMID 40899868›Full record

ArticleCell biology international2025

Effects of TcFLA-1BP and TcGP72 Deletion on the Infectivity and Survival of Trypanosoma cruzi in Cell Cultures.

Normanda Souza-Melo, Giovanna Henriques de Souza, Wanderley de Souza

Abstract read
In one paragraph

Article in Cell biology international, 2025. 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
  2. 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

3 authors.

Normanda Souza-MeloLaboratório de Ultraestrutura Celular Hertha Meyer, Centro de Pesquisas em Medicina de Precisão, Instituto de Biofísica Carlos Chagas Filho- Universidade Federal do Rio de Janeiro, Instituto Nacional de Ciência e Tecnologia em Biologia Estrutural e Biomagens, Centro Nacional de Biologia Estrutural e Bioimagens, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.ORCID https://orcid.org/0000-0003-2025-1088
Giovanna Henriques de SouzaLaboratório de Ultraestrutura Celular Hertha Meyer, Centro de Pesquisas em Medicina de Precisão, Instituto de Biofísica Carlos Chagas Filho- Universidade Federal do Rio de Janeiro, Instituto Nacional de Ciência e Tecnologia em Biologia Estrutural e Biomagens, Centro Nacional de Biologia Estrutural e Bioimagens, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Wanderley de SouzaLaboratório de Ultraestrutura Celular Hertha Meyer, Centro de Pesquisas em Medicina de Precisão, Instituto de Biofísica Carlos Chagas Filho- Universidade Federal do Rio de Janeiro, Instituto Nacional de Ciência e Tecnologia em Biologia Estrutural e Biomagens, Centro Nacional de Biologia Estrutural e Bioimagens, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.

Funding

This study was supported by the Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro-FAPERJ, Fundação de Amparo à Pesquisa do Estado do Amazonas-FAPEAM, Conselho Nacional de Desenvolvimento Científico e Tecnológico-CNPq, and Financiadora de Estudos e Projetos-FINEP.
6 · The paper itself

Abstract

Chagas disease, caused by the protozoan Trypanosoma cruzi, is a neglected tropical disease with limited treatment options and no available vaccine. Understanding the role of proteins in the parasite's biological cycle is critical for advancing vaccine development and optimizing therapies. The flagellar attachment zone (FAZ) proteins play a pivotal role in motility, pathogenicity, and cell division in trypanosomatids, but their functions in T. cruzi are not as well-characterized as in Trypanosoma brucei and Leishmania spp. This study investigates the orthologous TcGP72 and TcFLA-1BP proteins in T. cruzi, focusing on their roles in the infective forms of the parasite. Our findings demonstrate that TcFLA-1BP is important for efficient host cell infection in vitro, indicating its critical role in the parasite's infectivity. Conversely, TcGP72 is nonessential for the infection process, but significantly contributes to cytoskeletal remodeling during the parasite's life cycle. These results provide new insights into the distinct functional roles of FAZ proteins in T. cruzi. Furthermore, the study underscores the importance of TcGP72 in maintaining cellular architecture, reinforcing the relevance of FAZ proteins in the parasite's pathogenesis and structural integrity.

Indexed as

Protozoan ProteinsTrypanosoma cruziAnimalsChagas DiseaseHumansProtozoan Proteinsbiological cyclecytoskeletal remodulationFAZ (flagellum attachment zone)TcFLA‐1BPTcGP72Trypanosoma cruzi

Identifiers

PMID40899868
PMCPMC12519925

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.