Evidence map›Paper›PMID 16790748›Full record

ArticleInfection and immunity2006

Escherichia coli cytotoxic necrotizing factor 1 blocks cell cycle G2/M transition in uroepithelial cells.

Loredana Falzano, Perla Filippini, Sara Travaglione, Alessandro Giamboi Miraglia, Alessia Fabbri, Carla Fiorentini

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Effects of theInternational journal of molecular sciences · 2021
    Pooled it
  2. Article
  3. Potential Pathogens Associated with Colorectal Cancer.Current pharmaceutical biotechnology · 2025
    Review
  4. Review
  5. Immunomodulatory properties of CNF1 toxin fromAmerican journal of cancer research · 2022
    Review
  6. Review
  7. Gut Microbiota and Colon Cancer: A Role for Bacterial Protein Toxins?International journal of molecular sciences · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

Loredana FalzanoDepartment of Drug Research and Evaluation, Viale Regina Elena 299 00161, Rome, Italy.
Perla Filippini
Sara Travaglione
Alessandro Giamboi Miraglia
Alessia Fabbri
Carla Fiorentini
Istituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence is accumulating that a growing number of bacterial toxins act by modulating the eukaryotic cell cycle machinery. In this context, we provide evidence that a protein toxin named cytotoxic necrotizing factor 1 (CNF1) from uropathogenic Escherichia coli is able to block cell cycle G(2)/M transition in the uroepithelial cell line T24. CNF1 permanently activates the small GTP-binding proteins of the Rho family that, beside controlling the actin cytoskeleton organization, also play a pivotal role in a large number of other cellular processes, including cell cycle regulation. The results reported here show that CNF1 is able to induce the accumulation of cells in the G(2)/M phase by sequestering cyclin B1 in the cytoplasm and down-regulating its expression. The possible role played by the Rho GTPases in the toxin-induced cell cycle deregulation has been investigated and discussed. The activity of CNF1 on cell cycle progression can offer a novel view of E. coli pathogenicity.

Indexed as

Bacterial ToxinsCell DivisionCell Line, TumorCyclin BCyclin B1CytotoxinsEscherichia coliEscherichia coli ProteinsG2 PhaseGrowth InhibitorsHumansrho GTP-Binding ProteinsUrinary BladderUrotheliumBacterial ToxinsCCNB1 protein, humanCyclin BCyclin B1cytotoxic necrotizing factor type 1CytotoxinsEscherichia coli ProteinsGrowth Inhibitorsrho GTP-Binding Proteins

Identifiers

PMID16790748
PMCPMC1489717
OpenAlexW2098689244

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.