Evidence map›Paper›PMID 30079633›Full record

ArticleMicrobiologyOpen2019

RpoN and the Nps and Npa two-component regulatory system control pilE transcription in commensal Neisseria.

María A Rendón, Beatriz Lona, Mancheong Ma, Magdalene So

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Type IV pilin regulation: a transcriptional overview.Critical reviews in microbiology · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Contribution of σJournal of bacteriology · 2019
    Article
  6. 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

4 authors.

María A RendónThe BIO5 Institute and Department of Immunobiology, University of Arizona, Tucson, Arizona.ORCID 0000-0001-8971-0567
Beatriz LonaThe BIO5 Institute and Department of Immunobiology, University of Arizona, Tucson, Arizona.ORCID 0000-0003-3917-713X
Mancheong MaThe BIO5 Institute and Department of Immunobiology, University of Arizona, Tucson, Arizona.ORCID 0000-0003-4180-8009
Magdalene SoThe BIO5 Institute and Department of Immunobiology, University of Arizona, Tucson, Arizona.ORCID 0000-0001-8301-0674

Funding

Type IV pilus as a switch that determines consequences of Neisseria colonizationR01AI107966 · NIAID · UNIVERSITY OF ARIZONA · PI SO, MAGDALENE Y · 2013 to 2017
$2.3M
NIAID NIH HHS R01 AI107966
6 · The paper itself

Abstract

Over 20 genes are involved in the biogenesis and function of the Neisseria Type IV pilus (Tfp). In the pathogenic species, RpoD and the integration host factor (IHF) protein regulate expression of pilE, encoding the Tfp structural subunit. We previously reported that in commensal species, pilE transcription is regulated by RpoN, IHF, and activator Npa. Npa has many hallmarks of response regulators in two-component regulatory systems, leading us to search for its response regulator partner. We report that Npa partners with sensor kinase Nps to control pilE transcription. Among the genes involved in Tfp biogenesis and function, only pilE is controlled by RpoN and Npa/Nps. We summarize our findings in a model, and discuss the implications of the differential regulation of pilE the context of Neisseria Tfp biogenesis.

Indexed as

Gene Expression Regulation, BacterialSignal TransductionTranscription, GeneticDNA-Directed RNA PolymerasesFimbriae ProteinsHistidine KinaseNeisseriaTranscription FactorsDNA-Directed RNA PolymerasesFimbriae ProteinsHistidine KinaseTranscription FactorsNeisseriatranscription regulationtwo-component sensorsType IV fimbriae

Identifiers

PMID30079633
PMCPMC6528607

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.