Evidence map›Paper›PMID 29739922›Full record

ArticleEmerging microbes & infections2018

Bordetella pertussis isolates vary in their interactions with human complement components.

Charlotte Brookes, Irene Freire-Martin, Breeze Cavell, Frances Alexander, Stephen Taylor, Ruby Persaud, Norman Fry, Andrew Preston, Dimitri Diavatopoulos, Andrew Gorringe

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Pathogens and global health · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Cell surface (Amsterdam, Netherlands) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Comparative Integrated Omics Analysis of the Hfq Regulon inInternational journal of molecular sciences · 2019
    Article
  14. Article
  15. Review
  16. Virulence Associated Gene 8 ofFrontiers in immunology · 2018
    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

10 authors at 4 institutions in 2 countries.

Charlotte BrookesPublic Health England, Porton Down, Salisbury, UK.
Irene Freire-MartinPublic Health England, Porton Down, Salisbury, UK.
Breeze CavellPublic Health England, Porton Down, Salisbury, UK.
Frances AlexanderPublic Health England, Porton Down, Salisbury, UK.
Stephen TaylorPublic Health England, Porton Down, Salisbury, UK.
Ruby PersaudPublic Health England, Porton Down, Salisbury, UK.
Norman FryPublic Health England, 61 Colindale Avenue, London, UK.
Andrew PrestonDepartment of Biology and Biochemistry, The Milner Centre for Evolution, University of Bath, Bath, UK.
Dimitri DiavatopoulosLaboratory of Medical immunology, Nijmegen Medical Centre, Radboud University, Nijmegen, The Netherlands.
Andrew GorringePublic Health England, Porton Down, Salisbury, UK. Andrew.gorringe@phe.gov.uk.
Defence Science and Technology Laboratory · GBPublic Health England · GBRadboud University Medical Center · NLUniversity of Bath · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whooping cough is a re-emerging respiratory tract infection. It has become clear that there is a need for better understanding of protective immune responses and variation between Bordetella pertussis strains to aid the development of improved vaccines. In order to survive in the host, B. pertussis has evolved mechanisms to evade complement-mediated killing, including the ability to bind complement-regulatory proteins. Here we evaluate the variation in interactions with the complement system among recently isolated strains. Isolates whose genomes appear highly similar and cluster together on a SNP-based dendrogram were found to vary significantly in resistance to complement-mediated killing and in the deposition of C3b/iC3b, C5b-9 and C1 esterase inhibitor (C1-INH). The key role of Vag8 as a receptor for C1-INH was confirmed and its expression was shown to vary in a panel of isolates. A Vag8 knockout mutant showed increased sensitivity to complement-mediated killing. Antibodies in convalescent sera blocked C1-INH binding to B. pertussis and may play an important role in natural immunity.

Indexed as

AdolescentAdultBordetella pertussisChildChild, PreschoolComplement System ProteinsFemaleHumansImmune EvasionInfantMaleWhooping CoughYoung AdultComplement System Proteins

Identifiers

PMID29739922
PMCPMC5940884
OpenAlexW2806867282

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.