Evidence map›Paper›PMID 21182979›Full record

ArticleMicrobes and infection2011

Morphological plasticity promotes resistance to phagocyte killing of uropathogenic Escherichia coli.

Dennis J Horvath, Birong Li, Travis Casper, Santiago Partida-Sanchez, David A Hunstad, Scott J Hultgren, Sheryl S Justice

Abstract read
In one paragraph

Article in Microbes and infection, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–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

78 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Uropathogen and host responses in pyelonephritis.Nature reviews. Nephrology · 2023
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Dennis J HorvathCenter for Microbial Pathogenesis, Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA.
Birong Li
Travis Casper
Santiago Partida-Sanchez
David A Hunstad
Scott J Hultgren
Sheryl S Justice

Funding

pan-Genome of E.coli in the bladder and gut of women with recurrent UTIP50DK064540 · NIDDK · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2002 to 2017
$17.9M
THE OUTER MEMBRANE AS A VIRULENCE PLATFORMR01DK080752 · NIDDK · WASHINGTON UNIVERSITY · PI HUNSTAD, DAVID · 2009 to 2013
$1.5M
Host Responses to E. Coli Urinary Tract InfectionK08DK067894 · NIDDK · WASHINGTON UNIVERSITY · PI HUNSTAD, DAVID · 2004 to 2008
$629k
NIDDK NIH HHS DK067894NIDDK NIH HHS DK080752NIDDK NIH HHS K08 DK067894NIDDK NIH HHS P50 DK064540NIDDK NIH HHS R01 DK080752
6 · The paper itself

Abstract

Uropathogenic Escherichia coli proceed through a complex intracellular developmental pathway that includes multiple morphological changes. During intracellular growth within Toll-like receptor 4-activated superficial bladder epithelial cells, a subpopulation of uropathogenic E. coli initiates SulA-mediated filamentation. In this study, we directly investigated the role of bacterial morphology in the survival of uropathogenic E. coli from killing by phagocytes. We initially determined that both polymorphonuclear neutrophils and macrophages are recruited to murine bladder epithelium at times coincident with extracellular bacillary and filamentous uropathogenic E. coli. We further determined that bacillary uropathogenic E. coli were preferentially destroyed when mixed uropathogenic E. coli populations were challenged with cultured murine macrophages in vitro. Consistent with studies using elliptical-shaped polymers, the initial point of contact between the phagocyte and filamentous uropathogenic E. coli influenced the efficacy of internalization. These findings demonstrate that filamentous morphology provides a selective advantage for uropathogenic E. coli evasion of killing by phagocytes and defines a mechanism for the essential role for SulA during bacterial cystitis. Thus, morphological plasticity can be viewed as a distinct class of mechanism used by bacterial pathogens to subvert host immunity.

Indexed as

Immunity, InnateAdultAnimalsCell LineEpithelial CellsEscherichia coli InfectionsFemaleFlow CytometryHumansMacrophagesMiceMice, Inbred C57BLNeutrophilsPhagocytosisUrinary BladderUrinary Tract Infections

Identifiers

PMID21182979
PMCPMC3071881

What OpenQuestion holds

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Registered trials

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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.