Evidence map›Paper›PMID 27895132›Full record

ArticleInfection and immunity2017

Protection against Streptococcus pneumoniae Invasive Pathogenesis by a Protein-Based Vaccine Is Achieved by Suppression of Nasopharyngeal Bacterial Density during Influenza A Virus Coinfection.

M Nadeem Khan, Qingfu Xu, Michael E Pichichero

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  7. Lipidation ofInfection and immunity · 2022
    Article
  8. Article
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  13. Frontiers in immunology · 2018
    Review
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  15. Article
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  17. Article
  18. Correlation of higher antibody levels to pneumococcal proteins with protection from pneumococcal acute otitis media but not protection from nasopharyngeal colonization in young children.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2017
    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

3 authors at 1 institution in 1 country.

M Nadeem KhanCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, New York, USA nadeem.khan@rochesterregional.org.
Qingfu XuCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, New York, USA.
Michael E PichicheroCenter for Infectious Disease and Immunology, Rochester General Hospital Research Institute, Rochester, New York, USA.
Rochester General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increase in Streptococcus pneumoniae nasopharynx (NP) colonization density during a viral coinfection initiates pathogenesis. To mimic natural S. pneumoniae pathogenesis, we commensally colonized the NPs of adult C57BL/6 mice with S. pneumoniae serotype (ST) 6A or 8 and then coinfected them with mouse-adapted H1N1 influenza A virus (PR/8/34). S. pneumoniae established effective commensal colonization, and influenza virus coinfection caused S. pneumoniae NP density to increase, resulting in bacteremia and mortality. We then studied histidine triad protein D (PhtD), an S. pneumoniae adhesin vaccine candidate, for its ability to prevent invasive S. pneumoniae disease in adult and infant mice. In adult mice, the efficacy of PhtD vaccination was compared with that of PCV13. Vaccination with PCV13 led to a greater reduction of S. pneumoniae NP density (>2.5 log units) than PhtD vaccination (∼1-log-unit reduction). However, no significant difference was observed with regard to the prevention of S. pneumoniae bacteremia, and there was no difference in mortality. Depletion of CD4

Indexed as

Influenza A virusInfluenza, HumanAnimalsAntibodies, BacterialBacterial LoadBacterial ProteinsCarrier StateCD4-Positive T-LymphocytesCoinfectionDisease Models, AnimalHumansLymphocyte ActivationMiceNasopharynxPneumococcal InfectionsPneumococcal Vaccines13-valent pneumococcal vaccineAntibodies, BacterialBacterial ProteinsPneumococcal Vaccinespneumococcal

Identifiers

PMID27895132
PMCPMC5278163
OpenAlexW2558566490

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.