Evidence map›Paper›PMID 16255775›Full record

ArticleRespiratory research2005

The role of surfactant protein D in the colonisation of the respiratory tract and onset of bacteraemia during pneumococcal pneumonia.

R Jounblat, H Clark, P Eggleton, S Hawgood, P W Andrew, A Kadioglu

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-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

17 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Pneumococci: immunology of the innate host response.Respirology (Carlton, Vic.) · 2010
    Review
  8. Article
  9. Review
  10. Article
  11. Pulmonary surfactant: an immunological perspective.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2010
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Lung infections and innate host defense.Drug discovery today. Disease mechanisms · 2007
    Article
  17. mSphere
    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

6 authors at 4 institutions in 2 countries.

R JounblatMRC Immunochemistry Unit, University of Oxford, South Parks Road, Oxford, OX1 3QU, UK. rania.jumblat@lau.edu.lb
H Clark
P Eggleton
S Hawgood
P W Andrew
A Kadioglu
University of Leicester · GBUniversity of Oxford · GBPeninsula College of Medicine and Dentistry · GBUniversity of California, San Francisco · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

We have shown previously that surfactant protein D (SP-D) binds and agglutinates Streptococcus pneumoniae in vitro. In this study, the role of SP-D in innate immunity against S. pneumoniae was investigated in vivo, by comparing the outcome of intranasal infection in surfactant protein D deficient (SP-D-/-) to wildtype mice (SP-D+/+). Deficiency of SP-D was associated with enhanced colonisation and infection of the upper and lower respiratory tract and earlier onset and longer persistence of bacteraemia. Recruitment of neutrophils to inflammatory sites in the lung was similar in both strains mice in the first 24 hrs post-infection, but different by 48 hrs. T cell influx was greatly enhanced in SP-D-/- mice as compared to SP-D+/+ mice. Our data provides evidence that SP-D has a significant role to play in the clearance of pneumococci during the early stages of infection in both pulmonary sites and blood.

Indexed as

AnimalsBacteremiaBacterial AdhesionLungMiceMice, Inbred C57BLPneumonia, PneumococcalPulmonary Surfactant-Associated Protein DStreptococcus pneumoniaePulmonary Surfactant-Associated Protein D

Identifiers

PMID16255775
PMCPMC1282592
OpenAlexW1492423954

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.