Evidence map›Paper›PMID 19699813›Full record

ArticleVaccine2009

Epitope mapping immunodominant regions of the PilA protein of nontypeable Haemophilus influenzae (NTHI) to facilitate the design of two novel chimeric vaccine candidates.

Laura A Novotny, Leanne D Adams, D Richard Kang, Gregory J Wiet, Xueya Cai, Sanjay Sethi, Timothy F Murphy, Lauren O Bakaletz

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Differences in Pneumococcal andFrontiers in immunology · 2021
    Trial
  3. Article
  4. Article
  5. Article
  6. Pili Subunit PilA Contributes to the Cytoadhesion ofApplied and environmental microbiology · 2023
    Article
  7. Article
  8. Article
  9. NontypeableBiofilm · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Recognition of conserved antigens by Th17 cells provides broad protection against pulmonaryProceedings of the National Academy of Sciences of the United States of America · 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

8 authors at 3 institutions in 1 country.

Laura A NovotnyThe Research Institute at Nationwide Children's Hospital, Center for Microbial Pathogenesis and The Ohio State University College of Medicine, 700 Children's Drive, W591, Columbus, OH 43205, United States.
Leanne D Adams
D Richard Kang
Gregory J Wiet
Xueya Cai
Sanjay Sethi
Timothy F Murphy
Lauren O Bakaletz
Nationwide Children's Hospital · USUniversity at Buffalo, State University of New York · USThe Ohio State University · US

Funding

University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
DETERMINANTS OF H. INFLUENZAE VIRULENCE IN OTITIS MEDIAR01DC003915 · NIDCD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GOODMAN, STEVEN D · 1999 to 2025
$12.5M
Persistent H. influenzae in COPD - virulence, vaccines and antibiotic resistanceR01AI019641 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MURPHY, TIMOTHY F · 1985 to 2023
$7.9M
NTHi Type IV pili: expression and vaccine potentialR01DC007464 · NIDCD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MUNSON, ROBERT S. · 2006 to 2010
$2.2M
VIRAL RESPIRATORY PATHOGENS RESEARCH UNIT /VRPRU/-266030040-266030040N01AI030040 · NIAID · UNIVERSITY OF IOWA · PI APICELLA, MICHAEL A. · 2003 to 2006
–
NCRR NIH HHS UL1 RR025755NIAID NIH HHS N01 AI030040NIAID NIH HHS R01 AI019641NIAID NIH HHS R01 AI19641NIDCD NIH HHS R01 DC-003915NIDCD NIH HHS R01 DC003915NIDCD NIH HHS R01 DC-007464NIDCD NIH HHS R01 DC007464
6 · The paper itself

Abstract

We designed and tested three PilA-derived vaccine candidates in a chinchilla model of ascending nontypeable Haemophilus influenzae (NTHI)-induced otitis media (OM). Delivery of antiserum directed against each immunogen conferred varying degrees of protection. Presentation of a B-cell epitope derived from the OMP P5 adhesin at the N-terminus of recombinant soluble PilA protein (as opposed to the C-terminus), resulted in a protective chimeric immunogen that combined epitopes from two distinct NTHI adhesins (type IV pili and OMP P5). Incorporating protective epitopes derived from two NTHI adhesins/virulence determinants into a single pediatric vaccine candidate to prevent OM has multiple potential inherent advantages.

Indexed as

Epitope MappingAdhesins, BacterialAdultAmino Acid SequenceAnimalsAntibodies, BacterialBacterial VaccinesBiosensing TechniquesChild, PreschoolChinchillaEpitopes, B-LymphocyteHaemophilus InfectionsHaemophilus influenzaeHumansImmunodominant EpitopesInfantAdhesins, BacterialAntibodies, BacterialBacterial VaccinesEpitopes, B-LymphocyteImmunodominant Epitopes

Identifiers

PMID19699813
PMCPMC2787809
OpenAlexW2051022389

What OpenQuestion holds

Textmetadata
LicenceTDM
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.