Evidence map›Paper›PMID 16299311›Full record

ArticleInfection and immunity2005

Antigenic specificity of the mucosal antibody response to Moraxella catarrhalis in chronic obstructive pulmonary disease.

Timothy F Murphy, Aimee L Brauer, Christoph Aebi, Sanjay Sethi

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  10. Review
  11. Article
  12. Frontiers in microbiology · 2017
    Article
  13. Vaccine targets against Moraxella catarrhalis.Expert opinion on therapeutic targets · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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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 at 3 institutions in 2 countries.

Timothy F MurphyVA Western New York Healthcare System, Medical Research 151, 3495 Bailey Avenue, Buffalo, NY 14215, USA. murphyt@buffalo.edu
Aimee L Brauer
Christoph Aebi
Sanjay Sethi
VA Western New York Healthcare System · USOffice of Infectious Diseases · USUniversity of Bern · CH

Funding

PATHOGENESIS OF BRANHAMELLA CATARRHALIS INFECTIONSR01AI028304 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MURPHY, TIMOTHY F · 1989 to 2009
$2.6M
Recurrent otitis media and COPD: immunity and vaccinesP01AI046422 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MURPHY, TIMOTHY F · 2001 to 2004
$2.4M
Pathogenesis of Moraxella catarrhalis in chronic obstructive pulmonary diseaseR56AI028304 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MURPHY, TIMOTHY F · 2010 to 2010
$396k
NIAID NIH HHS AI 28304NIAID NIH HHS AI 46422NIAID NIH HHS P01 AI046422NIAID NIH HHS R01 AI028304NIAID NIH HHS R56 AI028304
6 · The paper itself

Abstract

Moraxella catarrhalis is an important human mucosal pathogen causing otitis media in children and lower respiratory tract infection in adults with chronic obstructive pulmonary disease (COPD). Little is known about the mucosal antibody response to M. catarrhalis in adults with COPD. In this study, 10 pairs of well-characterized sputum supernatant samples from adults with COPD who had acquired and subsequently cleared M. catarrhalis from their respiratory tracts were studied in detail in an effort to begin to elucidate potentially protective immune responses. Flow cytometry analysis was used to study the distribution of immunoglobulin isotypes in paired preacquisition and postclearance sputum samples. The results showed that immunoglobulin A (IgA) is the predominant M. catarrhalis-specific immunoglobulin isotype and that the sputum IgA contains a secretory component, indicating that it is locally produced at the mucosal site. Most patients made new sputum IgA responses to the adhesins UspA1 and Hag, along with the surface protein UspA2. A smaller proportion of patients made new sputum IgA responses to the iron-regulated proteins TbpB and CopB and to lipooligosaccharide. These results have important implications in understanding the mucosal immune response to M. catarrhalis in the setting of COPD and in elucidating the elements of a protective immune response.

Indexed as

Antibodies, BacterialBacterial Outer Membrane ProteinsBacterial ProteinsHumansImmunoglobulin AImmunoglobulin IsotypesMoraxella catarrhalisMoraxellaceae InfectionsMutationPulmonary Disease, Chronic ObstructiveRespiratory MucosaSputumAntibodies, BacterialBacterial Outer Membrane ProteinsBacterial ProteinsHag-1 protein, Moraxella catarrhalisImmunoglobulin AImmunoglobulin IsotypesUspA protein, Moraxella catarrhalis

Identifiers

PMID16299311
PMCPMC1307080
OpenAlexW2114393759

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.