Evidence map›Paper›PMID 27560142›Full record

ArticlePLoS pathogens2016

Thermoregulation of Meningococcal fHbp, an Important Virulence Factor and Vaccine Antigen, Is Mediated by Anti-ribosomal Binding Site Sequences in the Open Reading Frame.

Edmund Loh, Hayley Lavender, Felicia Tan, Alexander Tracy, Christoph M Tang

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Multilayer Regulation ofMicroorganisms · 2022
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  6. Lactate-Induced Dispersal ofInfection and immunity · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. RNA Thermometers in Bacterial Pathogens.Microbiology spectrum · 2018
    Review
  17. RNA Thermometers for the PURExpress System.ACS synthetic biology · 2018
    Article
  18. Article
  19. Article
  20. Biological Functions of the Secretome ofFrontiers in cellular and infection microbiology · 2017
    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

5 authors at 1 institution in 1 country.

Edmund LohSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Hayley LavenderSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Felicia TanSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Alexander TracySir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Christoph M TangSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
University of Oxford · GB

Funding

Medical Research Council G0900888Wellcome Trust 102908/Z/13/Z
6 · The paper itself

Abstract

During colonisation of the upper respiratory tract, bacteria are exposed to gradients of temperatures. Neisseria meningitidis is often present in the nasopharynx of healthy individuals, yet can occasionally cause severe disseminated disease. The meningococcus can evade the human complement system using a range of strategies that include recruitment of the negative complement regulator, factor H (CFH) via factor H binding protein (fHbp). We have shown previously that fHbp levels are influenced by the ambient temperature, with more fHbp produced at higher temperatures (i.e. at 37°C compared with 30°C). Here we further characterise the mechanisms underlying thermoregulation of fHbp, which occurs gradually over a physiologically relevant range of temperatures. We show that fHbp thermoregulation is not dependent on the promoters governing transcription of the bi- or mono-cistronic fHbp mRNA, or on meningococcal specific transcription factors. Instead, fHbp thermoregulation requires sequences located in the translated region of the mono-cistronic fHbp mRNA. Site-directed mutagenesis demonstrated that two anti-ribosomal binding sequences within the coding region of the fHbp transcript are involved in fHbp thermoregulation. Our results shed further light on mechanisms underlying the control of the production of this important virulence factor and vaccine antigen.

Indexed as

Antigens, BacterialBacterial ProteinsFlow CytometryGene Expression Regulation, BacterialImmunoblottingMutagenesis, Site-DirectedNeisseria meningitidisOpen Reading FramesRNA, BacterialRNA, MessengerTemperatureThermosensingVirulenceVirulence FactorsAntigens, BacterialBacterial Proteinsfactor H-binding protein, Neisseria meningitidisRNA, BacterialRNA, MessengerVirulence Factors

Identifiers

PMID27560142
PMCPMC4999090
OpenAlexW2517992662

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.