Evidence map›Paper›PMID 35039477›Full record

ArticleNature communications2022

Pantothenate biosynthesis is critical for chronic infection by the neurotropic parasite Toxoplasma gondii.

Matteo Lunghi, Joachim Kloehn, Aarti Krishnan, Emmanuel Varesio, Oscar Vadas, Dominique Soldati-Favre

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  7. Invasion ofProceedings of the National Academy of Sciences of the United States of America · 2023
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  9. Advances towards the completeFaculty reviews · 2023
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  13. The determinants regulatingFrontiers in microbiology · 2022
    Review
  14. Review
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

6 authors at 1 institution in 1 country.

Matteo Lunghi *Department of Microbiology and Molecular Medicine, University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland.ORCID 0000-0002-9338-9929
Joachim Kloehn *Department of Microbiology and Molecular Medicine, University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland.ORCID 0000-0002-6366-8599
Aarti KrishnanDepartment of Microbiology and Molecular Medicine, University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland.ORCID 0000-0002-7936-4442
Emmanuel VaresioInstitute of Pharmaceutical Sciences of Western Switzerland (ISPSO), University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland.ORCID 0000-0002-6584-9756
Oscar VadasDepartment of Microbiology and Molecular Medicine, University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland.ORCID 0000-0003-3511-6479
Dominique Soldati-FavreDepartment of Microbiology and Molecular Medicine, University of Geneva, CMU, Rue Michel-Servet 1, 1211, Geneva, Switzerland. Dominique.Soldati-Favre@unige.ch.ORCID 0000-0003-4156-2109
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coenzyme A (CoA) is an essential molecule acting in metabolism, post-translational modification, and regulation of gene expression. While all organisms synthesize CoA, many, including humans, are unable to produce its precursor, pantothenate. Intriguingly, like most plants, fungi and bacteria, parasites of the coccidian subgroup of Apicomplexa, including the human pathogen Toxoplasma gondii, possess all the enzymes required for de novo synthesis of pantothenate. Here, the importance of CoA and pantothenate biosynthesis for the acute and chronic stages of T. gondii infection is dissected through genetic, biochemical and metabolomic approaches, revealing that CoA synthesis is essential for T. gondii tachyzoites, due to the parasite's inability to salvage CoA or intermediates of the pathway. In contrast, pantothenate synthesis is only partially active in T. gondii tachyzoites, making the parasite reliant on its uptake. However, pantothenate synthesis is crucial for the establishment of chronic infection, offering a promising target for intervention against the persistent stage of T. gondii.

Indexed as

AnimalsBiosynthetic PathwaysCell DifferentiationCell MembraneCoenzyme ACytoplasmFemaleLife Cycle StagesMicePantothenic AcidParasitesPersistent InfectionPhosphotransferases (Alcohol Group Acceptor)Protein MultimerizationToxoplasmaToxoplasmosisCoenzyme Adephospho-CoA kinasePantothenic AcidPhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID35039477
PMCPMC8764084
OpenAlexW4226164885

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.