Evidence map›Paper›PMID 25036370›Full record

ArticlePloS one2014

Production of the Escherichia coli common pilus by uropathogenic E. coli is associated with adherence to HeLa and HTB-4 cells and invasion of mouse bladder urothelium.

Zeus Saldaña, Miguel A De la Cruz, Erika Margarita Carrillo-Casas, Laura Durán, Yushan Zhang, Rigoberto Hernández-Castro, José L Puente, Yehia Daaka, Jorge A Girón

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Comprehensive Genomic Analysis of UropathogenicPathogens (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Urinary Tract Infections Caused by UropathogenicInternational journal of molecular sciences · 2023
    Review
  9. Comparative genomic analysis of uropathogenicFrontiers in microbiology · 2023
    Article
  10. Antimicrobial Peptide LCN2 Inhibited UropathogenicInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. mSphere · 2019
    Article
  15. The Interaction ofFrontiers in cellular and infection microbiology · 2019
    Article
  16. Review
  17. Article
  18. Article
  19. Evaluation of Recombinant AttenuatedFrontiers in immunology · 2017
    Article
  20. Review
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

9 authors at 4 institutions in 2 countries.

Zeus SaldañaDepartment of Molecular Genetics and Microbiology, Emerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
Miguel A De la CruzDepartment of Molecular Genetics and Microbiology, Emerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
Erika Margarita Carrillo-CasasDepartamento de Ecología de Agentes Patógenos, Hospital General Dr. Manuel Gea González, Tlalpan, Mexico City, México.
Laura DuránDepartment of Molecular Genetics and Microbiology, Emerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
Yushan ZhangDepartment of Anatomy and Cell Biology, University of Florida College of Medicine, Gainesville, Florida, United States of America.
Rigoberto Hernández-CastroDepartamento de Ecología de Agentes Patógenos, Hospital General Dr. Manuel Gea González, Tlalpan, Mexico City, México.
José L PuenteDepartamento de Microbiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México, Cuernavaca, Morelos, México.
Yehia DaakaDepartment of Anatomy and Cell Biology, University of Florida College of Medicine, Gainesville, Florida, United States of America.
Jorge A GirónDepartment of Molecular Genetics and Microbiology, Emerging Pathogens Institute, University of Florida, Gainesville, Florida, United States of America.
University of Florida · USHospital General Dr. Manuel Gea Gonzalez · MXFlorida College · USUniversidad Nacional Autónoma de México · MX

Funding

Vesicle Trafficking and Bacteria InvasionR01AI079014 · NIAID · UNIVERSITY OF FLORIDA · PI DAAKA, YEHIA · 2010 to 2014
$1.8M
YagZ Pilus Adhesin of Attaching and Effacing E. coliR01AI066012 · NIAID · UNIVERSITY OF FLORIDA · PI GIRON, JORGE A · 2006 to 2010
$1.6M
NIAID NIH HHS AI079014NIAID NIH HHS AI66012NIAID NIH HHS R01 AI066012NIAID NIH HHS R01 AI079014
6 · The paper itself

Abstract

Uropathogenic Escherichia coli (UPEC) strains cause urinary tract infections and employ type 1 and P pili in colonization of the bladder and kidney, respectively. Most intestinal and extra-intestinal E. coli strains produce a pilus called E. coli common pilus (ECP) involved in cell adherence and biofilm formation. However, the contribution of ECP to the interaction of UPEC with uroepithelial cells remains to be elucidated. Here, we report that prototypic UPEC strains CFT073 and F11 mutated in the major pilin structural gene ecpA are significantly deficient in adherence to cultured HeLa (cervix) and HTB-4 (bladder) epithelial cells in vitro as compared to their parental strains. Complementation of the ecpA mutant restored adherence to wild-type levels. UPEC strains produce ECP upon growth in Luria-Bertani broth or DMEM tissue culture medium preferentially at 26°C, during incubation with cultured epithelial cells in vitro at 37°C, and upon colonization of mouse bladder urothelium ex vivo. ECP was demonstrated on and inside exfoliated bladder epithelial cells present in the urine of urinary tract infection patients. The ability of the CFT073 ecpA mutant to invade the mouse tissue was significantly reduced. The presence of ECP correlated with the architecture of the biofilms produced by UPEC strains on inert surfaces. These data suggest that ECP can potentially be produced in the bladder environment and contribute to the adhesive and invasive capabilities of UPEC during its interaction with the host bladder. We propose that along with other known adhesins, ECP plays a synergistic role in the multi-step infection of the urinary tract.

Indexed as

Bacterial AdhesionAnimalsBiofilmsEpithelial CellsEscherichia coli ProteinsFimbriae, BacterialFimbriae ProteinsHeLa CellsHumansMiceMutationUrinary BladderUropathogenic Escherichia coliUrotheliumEcpA protein, E coliEscherichia coli ProteinsFimbriae Proteins

Identifiers

PMID25036370
PMCPMC4103759
OpenAlexW2085769575

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.