Evidence map›Paper›PMID 26964089›Full record

ArticlePloS one2016

Uropathogenic E. coli (UPEC) Infection Induces Proliferation through Enhancer of Zeste Homologue 2 (EZH2).

Kenneth Ting, Karen J Aitken, Frank Penna, Alaleh Najdi Samiei, Martin Sidler, Jia-Xin Jiang, Fadi Ibrahim, Cornelia Tolg, Paul Delgado-Olguin, Norman Rosenblum and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. EZH2 and matrix co-regulate phenotype and KCNB2 expression in bladder smooth muscle cells.American journal of clinical and experimental urology · 2023
    Article
  4. Article
  5. Modified horseshoe crab peptides target and kill bacteria inside host cells.Cellular and molecular life sciences : CMLS · 2021
    Article
  6. Article
  7. Review
  8. Review
  9. Sleeping beauty: awakening urothelium from its slumber.American journal of physiology. Renal physiology · 2017
    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

11 authors at 2 institutions in 1 country.

Kenneth TingFaculty of Arts and Sciences, University of Toronto, Toronto, Ontario, Canada.
Karen J AitkenDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Frank PennaUrology Division, Department of Surgery, Hospital for Sick Children, Toronto, Ontario, Canada.
Alaleh Najdi SamieiDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Martin SidlerInstitute of Medical Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Jia-Xin JiangDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Fadi IbrahimDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Cornelia TolgDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Paul Delgado-OlguinDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Norman RosenblumDevelopmental and Stem Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada.
Darius J BägliFaculty of Arts and Sciences, University of Toronto, Toronto, Ontario, Canada.
Hospital for Sick Children · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

unlabelledHost-pathogen interactions can induce epigenetic changes in the host directly, as well as indirectly through secreted factors. Previously, uropathogenic Escherichia coli (UPEC) was shown to increase DNA methyltransferase activity and expression, which was associated with methylation-dependent alterations in the urothelial expression of CDKN2A. Here, we showed that paracrine factors from infected cells alter expression of another epigenetic writer, EZH2, coordinate with proliferation. Urothelial cells were inoculated with UPEC, UPEC derivatives, or vehicle (mock infection) at low moi, washed, then maintained in media with Gentamycin. Urothelial conditioned media (CM) and extracellular vesicles (EV) were isolated after the inoculations and used to treat naïve urothelial cells. EZH2 increased with UPEC infection, inoculation-induced CM, and inoculation-induced EV vs. parallel stimulation derived from mock-inoculated urothelial cells. We found that infection also increased proliferation at one day post-infection, which was blocked by the EZH2 inhibitor UNC1999. Inhibition of demethylation at H3K27me3 had the opposite effect and augmented proliferation.

conclusionUropathogen-induced paracrine factors act epigenetically by altering expression of EZH2, which plays a key role in early host cell proliferative responses to infection.

Indexed as

Cell LineCell ProliferationEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticEscherichia coli InfectionsHistonesHumansLysineMethylationParacrine CommunicationPolycomb Repressive Complex 2Proto-Oncogene ProteinsUropathogenic Escherichia coliUrotheliumWnt-5a ProteinWnt ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesLysinePolycomb Repressive Complex 2Proto-Oncogene ProteinsWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID26964089
PMCPMC4786126
OpenAlexW2295969092

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.