Evidence map›Paper›PMID 31181116›Full record

ArticlePLoS pathogens2019

Fimbriae reprogram host gene expression - Divergent effects of P and type 1 fimbriae.

Ines Ambite, Daniel S C Butler, Christoph Stork, Jenny Grönberg-Hernández, Bela Köves, Jaroslaw Zdziarski, Jerome Pinkner, Scott J Hultgren, Ulrich Dobrindt, Björn Wullt and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.5field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  10. Strain belonging to an emerging, virulent sublineage of ST131Frontiers in cellular and infection microbiology · 2023
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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

11 authors at 4 institutions in 3 countries.

Ines AmbiteDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.ORCID 0000-0003-1470-671X
Daniel S C ButlerDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.ORCID 0000-0002-6717-545X
Christoph StorkInstitute of Hygiene, University of Münster, Mendelstr, Münster, Germany.
Jenny Grönberg-HernándezDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.
Bela KövesDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.ORCID 0000-0001-6886-0750
Jaroslaw ZdziarskiInstitute for Molecular Biology of Infectious Diseases, University of Würzburg, Würzburg, Germany.
Jerome PinknerDepartment of Molecular Microbiology, Washington University School of Medicine, St Louis, Missouri, United States of America.ORCID 0000-0002-7389-7440
Scott J HultgrenDepartment of Molecular Microbiology, Washington University School of Medicine, St Louis, Missouri, United States of America.
Ulrich DobrindtInstitute of Hygiene, University of Münster, Mendelstr, Münster, Germany.ORCID 0000-0001-9949-1898
Björn WulltDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.
Catharina SvanborgDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Klinikgatan, Lund, Sweden.ORCID 0000-0001-8145-0553
Lund University · SEUniversity of Münster · DEWashington University in St. Louis · USUniversity of Würzburg · DE

Funding

PATHOGENIC FIBER FORMATION IN BACTERIA: STRUCTURAL BASISR01AI048689 · NIAID · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2001 to 2020
$7.6M
Pathogenic Fiber Formation in Bacteria: Structural BasisR37AI048689 · NIAID · WASHINGTON UNIVERSITY · PI SCOTT J. HULTGREN · 2021 to 2026
$2.9M
NIAID NIH HHS R01 AI048689NIAID NIH HHS R37 AI048689
6 · The paper itself

Abstract

Pathogens rely on a complex virulence gene repertoire to successfully attack their hosts. We were therefore surprised to find that a single fimbrial gene reconstitution can return the virulence-attenuated commensal strain Escherichia coli 83972 to virulence, defined by a disease phenotype in human hosts. E. coli 83972pap stably reprogrammed host gene expression, by activating an acute pyelonephritis-associated, IRF7-dependent gene network. The PapG protein was internalized by human kidney cells and served as a transcriptional agonist of IRF-7, IFN-β and MYC, suggesting direct involvement of the fimbrial adhesin in this process. IRF-7 was further identified as a potent upstream regulator (-log (p-value) = 61), consistent with the effects in inoculated patients. In contrast, E. coli 83972fim transiently attenuated overall gene expression in human hosts, enhancing the effects of E. coli 83972. The inhibition of RNA processing and ribosomal assembly indicated a homeostatic rather than a pathogenic end-point. In parallel, the expression of specific ion channels and neuropeptide gene networks was transiently enhanced, in a FimH-dependent manner. The studies were performed to establish protective asymptomatic bacteriuria in human hosts and the reconstituted E. coli 83972 variants were developed to improve bacterial fitness for the human urinary tract. Unexpectedly, P fimbriae were able to drive a disease response, suggesting that like oncogene addiction in cancer, pathogens may be addicted to single super-virulence factors.

Indexed as

Adhesins, Escherichia coliCell LineEscherichia coliFemaleFimbriae, BacterialFimbriae ProteinsHumansInterferon-betaInterferon Regulatory Factor-7KidneyProto-Oncogene Proteins c-mycAdhesins, Escherichia coliFimbriae ProteinsfimH protein, E coliInterferon-betaInterferon Regulatory Factor-7IRF7 protein, humanMYC protein, humanPapG protein, E coliProto-Oncogene Proteins c-myc

Identifiers

PMID31181116
PMCPMC6557620
OpenAlexW2950857195

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.