Evidence map›Paper›PMID 22988014›Full record

ArticleInfection and immunity2012

Immune modulation by group B Streptococcus influences host susceptibility to urinary tract infection by uropathogenic Escherichia coli.

Kimberly A Kline, Drew J Schwartz, Nicole M Gilbert, Scott J Hultgren, Amanda L Lewis

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. The immune responses to differentFrontiers in immunology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Pathogens (Basel, Switzerland) · 2020
    Article
  11. Article
  12. Review
  13. A Rare Opportunist,Infection and immunity · 2019
    Article
  14. Review
  15. Article
  16. The Fungal PathogenFrontiers in cellular and infection microbiology · 2019
    Article
  17. Review
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Kimberly A KlineDepartment of Molecular Microbiology, Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, Missouri, USA.
Drew J Schwartz
Nicole M Gilbert
Scott J Hultgren
Amanda L Lewis
Washington University in St. Louis · US

Funding

MOLECULAR BASIS OF E. COLI ADHESINS IN BLADDER DISORDERSR01DK051406 · NIDDK · WASHINGTON UNIVERSITY · PI SCOTT J. HULTGREN · 1997 to 2026
$8.8M
ROLE OF GBS CAPSULE IN ASCENDING E. COLI UTI & UROSEPSIS IN AGED MULTIPAROUS MICER21DK092586 · NIDDK · WASHINGTON UNIVERSITY · PI LEWIS, AMANDA L. · 2012 to 2013
$409k
NIDDK NIH HHS R01 DK051406NIDDK NIH HHS R01DK51406NIDDK NIH HHS R21 DK092586NIDDK NIH HHS R21DK092586
6 · The paper itself

Abstract

Urinary tract infection (UTI) is most often caused by uropathogenic Escherichia coli (UPEC). UPEC inoculation into the female urinary tract (UT) can occur through physical activities that expose the UT to an inherently polymicrobial periurethral, vaginal, or gastrointestinal flora. We report that a common urogenital inhabitant and opportunistic pathogen, group B Streptococcus (GBS), when present at the time of UPEC exposure, undergoes rapid UPEC-dependent exclusion from the murine urinary tract, yet it influences acute UPEC-host interactions and alters host susceptibility to persistent outcomes of bladder and kidney infection. GBS presence results in increased UPEC titers in the bladder lumen during acute infection and reduced inflammatory responses of murine macrophages to live UPEC or purified lipopolysaccharide (LPS), phenotypes that require GBS mimicry of host sialic acid residues. Taken together, these studies suggest that despite low titers, the presence of GBS at the time of polymicrobial UT exposure may be an overlooked risk factor for chronic pyelonephritis and recurrent UTI in susceptible groups, even if it is outcompeted and thus absent by the time of diagnosis.

Indexed as

AnimalsEscherichia coli InfectionsFemaleHost-Pathogen InteractionsHumansKidneyMacrophagesMiceMice, Inbred C3HPyelonephritisStreptococcal InfectionsStreptococcus agalactiaeUrinary BladderUrinary TractUrinary Tract InfectionsUropathogenic Escherichia coli

Identifiers

PMID22988014
PMCPMC3497425
OpenAlexW2109673410

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.