Evidence map›Paper›PMID 40738523›Full record

ArticleThe Journal of eukaryotic microbiology

Metabolic Profile Associated With Encystation in Acanthamoeba.

Cecília Cirelli, Isabela Aurora Rodrigues, Jéssica Gardone Vitório, Filipe Fideles Duarte-Andrade, Gisele André Baptista Canuto, Leiliane Coelho André, Juliano Simões de Toledo, Ana Paula Fernandes, Adriana Oliveira Costa

Abstract read
In one paragraph

Article in The Journal of eukaryotic microbiology. 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. Article
  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

9 authors.

Cecília CirelliDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Isabela Aurora RodriguesDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Jéssica Gardone VitórioDepartamento de Clínica, Patologia e Cirurgia Odontológicas, Faculdade de Odontologia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Filipe Fideles Duarte-AndradeDepartamento de Clínica, Patologia e Cirurgia Odontológicas, Faculdade de Odontologia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Gisele André Baptista CanutoDepartamento de Química Analítica, Instituto de Química, Universidade Federal da Bahia, Salvador, Brazil.
Leiliane Coelho AndréDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Juliano Simões de ToledoDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Ana Paula FernandesDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.ORCID https://orcid.org/0000-0002-6208-548X
Adriana Oliveira CostaDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.ORCID https://orcid.org/0000-0002-1793-3013

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 444777/2014-8Conselho Nacional de Desenvolvimento Científico e Tecnológico 465293/2014-0 via INCTvConselho Nacional de Desenvolvimento Científico e Tecnológico 467640/2014-9Conselho Nacional de Desenvolvimento Científico e Tecnológico 573547/2008-4Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brasil (CAPES) : Finance Code 001Fundação de Amparo à Pesquisa do Estado de Minas Gerais BPD-00352-22Fundação de Amparo à Pesquisa do Estado de Minas Gerais red001214 via Rede Mineira de Biomoléculas
6 · The paper itself

Abstract

The genus Acanthamoeba includes widespread protozoa that can cause severe infections in humans. Their ability to form resistant cysts within infected tissues complicates treatment, making it essential to understand the encystation process for developing effective therapeutic strategies. This study utilized untargeted metabolomics (GC-MS) to analyze metabolic changes during the encystation of an Acanthamoeba strain in Neff's encystation saline. We conducted metabolite analysis at three stages of differentiation: the trophozoite-dominant phase (0 h), the pre-cyst-dominant phase (24 h), and the cyst-dominant phase (72 h). The results indicated a global metabolic downregulation during encystation, which is consistent with a state of dormancy. Components of the cyst wall such as cellobiose and lactose accumulated in the final phase. Arbutin and canavanine were annotated for the first time in Acanthamoeba. Encystation also led to changes in pathways related to glycine, serine, and threonine metabolism and biosynthesis of aminoacyl-tRNA. This study uncovered previously unknown metabolites and metabolic pathways at distinct stages of Acanthamoeba development.

Indexed as

AcanthamoebaMetabolomeParasite EncystmentGas Chromatography-Mass SpectrometryMetabolomicsTrophozoitesacanthamoebaencystationgas chromatography–mass spectrometrymetabolomics

Identifiers

PMID40738523
PMCPMC12310340

What Socratic 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 Socratic graph.