Evidence map›Paper›PMID 28455500›Full record

ArticleScientific reports2017

Rottlerin-mediated inhibition of Toxoplasma gondii growth in BeWo trophoblast-like cells.

Francesca Ietta, Emanuela Maioli, Elena Daveri, Juliana Gonzaga Oliveira, Rafaela José da Silva, Roberta Romagnoli, Laura Cresti, Anna Maria Avanzati, Luana Paulesu, Bellisa de Freitas Barbosa and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  5. Modeling the human placental barrier to understandFrontiers in cellular and infection microbiology · 2023
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  8. Modulation of autophagy as a therapeutic strategy forFrontiers in cellular and infection microbiology · 2022
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  11. Discovering the Potent Inhibitors AgainstFrontiers in veterinary science · 2021
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  12. Review
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  15. Novel Activity of a Synthetic Decapeptide AgainstFrontiers in microbiology · 2018
    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

13 authors at 2 institutions in 2 countries.

Francesca IettaDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy. ietta@unisi.it.
Emanuela MaioliDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Elena DaveriDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Juliana Gonzaga OliveiraLaboratory of Immunophysiology of Reproduction, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.
Rafaela José da SilvaLaboratory of Immunophysiology of Reproduction, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.
Roberta RomagnoliDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Laura CrestiDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Anna Maria AvanzatiDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Luana PaulesuDepartment of Life Sciences, University of Siena, Via A. Moro 4, 53100, Siena, Italy.
Bellisa de Freitas BarbosaLaboratory of Immunophysiology of Reproduction, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.
Angelica de Oliveira GomesLaboratory of Immunophysiology of Reproduction, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.
José Roberto MineoLaboratory of Immunoparasitology, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.ORCID http://orcid.org/0000-0002-9010-7228
Eloisa Amália Vieira FerroLaboratory of Immunophysiology of Reproduction, Institute of Biomedical Sciences, Federal University of Uberlândia, Av. Pará 1720, 38405320, Uberlândia, Brazil.
University of Siena · ITUniversidade Federal de Uberlândia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a crucial and physiological process for cell survival from yeast to mammals, including protozoan parasites. Toxoplasma gondii, an intracellular parasite, typically exploits autophagic machinery of host cell; however host cell upregulates autophagy to combat the infection. Herein we tested the efficacy of Rottlerin, a natural polyphenol with autophagic promoting properties, against Toxoplasma infection on the chorioncarcinoma-derived cell line BeWo. We found that Rottlerin, at sub-toxic doses, induced morphological and biochemical alterations associated with autophagy and decreased Toxoplasma growth in infected cells. Although autophagy was synergically promoted by Toxoplasma infection in combination with Rottlerin treatment, the use of the autophagy inhibitor chloroquine revealed that Rottlerin anti-parasitic effect was largely autophagy-independent and likely mediated by the converging inhibitory effect of Rottlerin and Toxoplasma in host protein translation, mediated by mTOR inhibition and eIF2α phosphorylation. Both events, which on one hand could explain the additive effect on autophagy induction, on the other hand led to inhibition of protein synthesis, thereby depriving Toxoplasma of metabolically essential components for multiplication. We suggest that modulation of the competition between pathogen requirement and host cell defense might be an attractive, novel therapeutic approach against Toxoplasma infection and encourage the development of Rottlerin-based new therapeutic formulations.

Indexed as

AcetophenonesAntiprotozoal AgentsAutophagyBenzopyransCell LineHumansProtein BiosynthesisToxoplasmaTrophoblastsAcetophenonesAntiprotozoal AgentsBenzopyransrottlerin

Identifiers

PMID28455500
PMCPMC5430667
OpenAlexW2609756207

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.