Evidence map›Paper›PMID 33320835›Full record

ArticleThe Journal of clinical investigation2021

Active bacterial modification of the host environment through RNA polymerase II inhibition.

Inès Ambite, Nina A Filenko, Elisabed Zaldastanishvili, Daniel Sc Butler, Thi Hien Tran, Arunima Chaudhuri, Parisa Esmaeili, Shahram Ahmadi, Sanchari Paul, Björn Wullt and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-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

9 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 3 countries.

Inès AmbiteDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Nina A FilenkoDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Elisabed ZaldastanishviliInstitute of Hygiene, University of Münster, Münster, Germany.
Daniel Sc ButlerDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Thi Hien TranDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Arunima ChaudhuriDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Parisa EsmaeiliDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Shahram AhmadiDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Sanchari PaulDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Björn WulltDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Johannes PutzeInstitute of Hygiene, University of Münster, Münster, Germany.
Swaine L ChenDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Ulrich DobrindtInstitute of Hygiene, University of Münster, Münster, Germany.
Catharina SvanborgDepartment of Microbiology, Immunology and Glycobiology, Institute of Laboratory Medicine, Lund University, Lund, Sweden.
Lund University · SEUniversity of Münster · DENational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike pathogens, which attack the host, commensal bacteria create a state of friendly coexistence. Here, we identified a mechanism of bacterial adaptation to the host niche, where they reside. Asymptomatic carrier strains were shown to inhibit RNA polymerase II (Pol II) in host cells by targeting Ser2 phosphorylation, a step required for productive mRNA elongation. Assisted by a rare, spontaneous loss-of-function mutant from a human carrier, the bacterial NlpD protein was identified as a Pol II inhibitor. After internalization by host cells, NlpD was shown to target constituents of the Pol II phosphorylation complex (RPB1 and PAF1C), attenuating host gene expression. Therapeutic efficacy of a recombinant NlpD protein was demonstrated in a urinary tract infection model, by reduced tissue pathology, accelerated bacterial clearance, and attenuated Pol II-dependent gene expression. The findings suggest an intriguing, evolutionarily conserved mechanism for bacterial modulation of host gene expression, with a remarkable therapeutic potential.

Indexed as

Escherichia coliEscherichia coli InfectionsEscherichia coli ProteinsLipoproteinsRNA Polymerase IIUrinary Tract InfectionsAnimalsCell Line, TumorFemaleGene Expression Regulation, BacterialHumansMiceEscherichia coli ProteinsLipoproteinsNlpD protein, E coliRNA Polymerase IIImmunotherapyInflammationMicrobiologyTranscription

Identifiers

PMID33320835
PMCPMC7880420
OpenAlexW3111568711

What OpenQuestion holds

Textmetadata
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.