» Articles » PMID: 11953409

The Cytolethal Distending Toxin of Haemophilus Ducreyi Inhibits Endothelial Cell Proliferation

Overview
Journal Infect Immun
Date 2002 Apr 16
PMID 11953409
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

Haemophilus ducreyi, the etiologic agent of the sexually transmitted disease chancroid, produces a cytolethal distending toxin (HdCDT) that inhibits mammalian cell proliferation. We investigated the effects of HdCDT on normal human endothelial cells and on tubule formation in an in vitro model of angiogenesis. Endothelial cells were arrested in the G2 phase of the cell cycle, and tubule formation was inhibited in a dose-dependent manner. The antiproliferative activities of HdCDT on endothelial cells might contribute to the characteristic slow healing and persistence of chancroid ulcers.

Citing Articles

Impact of CDT Toxin on Human Diseases.

Fais T, Delmas J, Serres A, Bonnet R, Dalmasso G Toxins (Basel). 2016; 8(7).

PMID: 27429000 PMC: 4963852. DOI: 10.3390/toxins8070220.


The biology of the cytolethal distending toxins.

Guerra L, Cortes-Bratti X, Guidi R, Frisan T Toxins (Basel). 2011; 3(3):172-90.

PMID: 22069704 PMC: 3202825. DOI: 10.3390/toxins3030172.


Effector prediction in host-pathogen interaction based on a Markov model of a ubiquitous EPIYA motif.

Xu S, Zhang C, Miao Y, Gao J, Xu D BMC Genomics. 2010; 11 Suppl 3:S1.

PMID: 21143776 PMC: 2999339. DOI: 10.1186/1471-2164-11-S3-S1.


Cytolethal distending toxin from Shiga toxin-producing Escherichia coli O157 causes irreversible G2/M arrest, inhibition of proliferation, and death of human endothelial cells.

Bielaszewska M, Sinha B, Kuczius T, Karch H Infect Immun. 2004; 73(1):552-62.

PMID: 15618195 PMC: 538959. DOI: 10.1128/IAI.73.1.552-562.2005.

References
1.
Lara-Tejero M, Galan J . A bacterial toxin that controls cell cycle progression as a deoxyribonuclease I-like protein. Science. 2000; 290(5490):354-7. DOI: 10.1126/science.290.5490.354. View

2.
Deng K, Latimer J, Lewis D, Hansen E . Investigation of the interaction among the components of the cytolethal distending toxin of Haemophilus ducreyi. Biochem Biophys Res Commun. 2001; 285(3):609-15. DOI: 10.1006/bbrc.2001.5223. View

3.
Frisk A, Lebens M, Johansson C, Ahmed H, Svensson L, AHLMAN K . The role of different protein components from the Haemophilus ducreyi cytolethal distending toxin in the generation of cell toxicity. Microb Pathog. 2001; 30(6):313-24. DOI: 10.1006/mpat.2000.0436. View

4.
Laemmli U . Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970; 227(5259):680-5. DOI: 10.1038/227680a0. View

5.
Okuda J, Kurazono H, Takeda Y . Distribution of the cytolethal distending toxin A gene (cdtA) among species of Shigella and Vibrio, and cloning and sequencing of the cdt gene from Shigella dysenteriae. Microb Pathog. 1995; 18(3):167-72. DOI: 10.1016/s0882-4010(95)90022-5. View