Evidence map›Paper›PMID 30065089›Full record

ArticlemBio2018

Migration of Type III Secretion System Transcriptional Regulators Links Gene Expression to Secretion.

Spyridoula N Charova, Anastasia D Gazi, Efstratios Mylonas, Charalambos Pozidis, Blanca Sabarit, Dimitrios Anagnostou, Konstantina Psatha, Michalis Aivaliotis, Carmen R Beuzon, Nickolas J Panopoulos and 1 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Virulence-related regulatory network ofComputational and structural biotechnology journal · 2022
    Review
  3. Article
  4. Regulation of theMicroorganisms · 2021
    Review
  5. Review
  6. The RsRlpA Effector Is a Protease Inhibitor PromotingInternational journal of molecular sciences · 2020
    Article
  7. Signal transduction schemes inComputational and structural biotechnology journal · 2020
    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

11 authors at 7 institutions in 3 countries.

Spyridoula N Charova *Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece charova@imbb.forth.gr kokkinid@imbb.forth.gr.
Anastasia D Gazi *Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece.
Efstratios MylonasInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece.
Charalambos PozidisInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece.
Blanca SabaritInstituto de Hortofruticultura Subtropical y Mediterranea La Mayora, Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Departamento de Biología Celular, Genética y Fisiología, Málaga, Spain.
Dimitrios AnagnostouDepartment of Biology, University of Crete, Heraklion, Crete, Greece.
Konstantina PsathaInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece.
Michalis AivaliotisInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece.
Carmen R BeuzonInstituto de Hortofruticultura Subtropical y Mediterranea La Mayora, Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Departamento de Biología Celular, Genética y Fisiología, Málaga, Spain.
Nickolas J PanopoulosDepartment of Biology, University of Crete, Heraklion, Crete, Greece.
Michael KokkinidisInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology-Hellas (IMBB-FORTH), Heraklion, Crete, Greece charova@imbb.forth.gr kokkinid@imbb.forth.gr.
University of Crete · GRFORTH Institute of Molecular Biology and Biotechnology · GRFoundation for Research and Technology Hellas · GRAristotle University of Thessaloniki · GRConsejo Superior de Investigaciones Científicas · ESInstitut Pasteur · FRUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many plant-pathogenic bacteria of considerable economic importance rely on type III secretion systems (T3SSs) of the Hrc-Hrp 1 family to subvert their plant hosts. T3SS gene expression is regulated through the HrpG and HrpV proteins, while secretion is controlled by the gatekeeper HrpJ. A link between the two mechanisms was so far unknown. Here, we show that a mechanistic coupling exists between the expression and secretion cascades through the direct binding of the HrpG/HrpV heterodimer, acting as a T3SS chaperone, to HrpJ. The ternary complex is docked to the cytoplasmic side of the inner bacterial membrane and orchestrates intermediate substrate secretion, without affecting early substrate secretion. The anchoring of the ternary complex to the membranes potentially keeps HrpG/HrpV away from DNA. In their multiple roles as transcriptional regulators and gatekeeper chaperones, HrpV/HrpG provide along with HrpJ potentially attractive targets for antibacterial strategies.

Indexed as

Gene ExpressionProtein TransportRegulatory Sequences, Nucleic AcidTranscription, GeneticErwinia amylovoraPseudomonas syringaeType III Secretion SystemsType III Secretion SystemsErwinia amylovoragatekeeper complexPseudomonas syringae pv. phaseolicolatype III secretion system (T3SS)

Identifiers

PMID30065089
PMCPMC6069116
OpenAlexW2887875462

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.