Evidence map›Paper›PMID 20434550›Full record

ArticleVaccine2010

Re-emergence of the type 1 pilus among Streptococcus pneumoniae isolates in Massachusetts, USA.

Gili Regev-Yochay, William P Hanage, Krzysztof Trzcinski, Sheryl L Rifas-Shiman, Grace Lee, Andrew Bessolo, Susan S Huang, Stephen I Pelton, Alexander J McAdam, Jonathan A Finkelstein and 2 more

Abstract read
In one paragraph

Article in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Bacteriological characteristics and changes ofEpidemiology and infection · 2024
    Article
  5. Article
  6. Article
  7. Pilus ofFrontiers in cellular and infection microbiology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Article
  19. Diverse evolutionary patterns of pneumococcal antigens identified by pangenome-wide immunological screening.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. 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

12 authors.

Gili Regev-YochayDivision of Infectious Diseases, Department of Medicine, Children's Hospital Boston, Harvard Medical School, Boston, MA, USA. gregev@hsph.harvard.edu
William P Hanage
Krzysztof Trzcinski
Sheryl L Rifas-Shiman
Grace Lee
Andrew Bessolo
Susan S Huang
Stephen I Pelton
Alexander J McAdam
Jonathan A Finkelstein
Marc Lipsitch
Richard Malley

Funding

VACCINATION AND THE EVOLUTIONARY DYNAMICS OF PNEUMOCOCCIR01AI048935 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LIPSITCH, MARC · 2001 to 2016
$8.8M
Post-PCV pneumococcal population genetics and resistanceR01AI066304 · NIAID · HARVARD PILGRIM HEALTH CARE, INC. · PI FINKELSTEIN, JONATHAN A · 2006 to 2014
$6.4M
Mechanisms of Immunity to Pneumococcal ColonizationR01AI066013 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI MALLEY, RICHARD · 2007 to 2011
$2.1M
NIAID NIH HHS R01 AI048935NIAID NIH HHS R01 AI066013NIAID NIH HHS R01 AI066304NIAID NIH HHS R01 AI48935
6 · The paper itself

Abstract

Pneumococcal type 1 pilus proteins have been proposed as potential vaccine candidates. Following conjugate pneumococcal vaccination, the prevalence of the pneumococcal type 1 pilus declined dramatically, a decline associated with the elimination of vaccine-type (VT) strains. Here we show that between 2004 and 2007, there has been a significant increase in pilus prevalence, now exceeding rates from the pre-conjugate vaccine era. This increase is primarily due to non-VT strains. These emerging piliated non-VT strains are mostly novel clones, with some exceptions. The rise in pilus type 1 frequency across multiple distinct genetic backgrounds suggests that the pilus may confer an intrinsic advantage.

Indexed as

Carrier StateChildChild, PreschoolDNA, BacterialDrug Resistance, BacterialFemaleFimbriae ProteinsHumansMaleMassachusettsNasopharynxOperonPneumococcal InfectionsPneumococcal VaccinesStreptococcus pneumoniaeDNA, BacterialFimbriae ProteinsPneumococcal Vaccines

Identifiers

PMID20434550
PMCPMC2897942

What OpenQuestion holds

Textmetadata
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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.