Evidence map›Paper›PMID 14573688›Full record

ArticleInfection and immunity2003

A CdtA-CdtC complex can block killing of HeLa cells by Haemophilus ducreyi cytolethal distending toxin.

Kaiping Deng, Eric J Hansen

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. TM9SF4 acts as a receptor mediatingFrontiers in cellular and infection microbiology · 2026
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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

2 authors at 1 institution in 1 country.

Kaiping DengDepartment of Microbiology, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9048, USA.
Eric J Hansen
The University of Texas Southwestern Medical Center · US

Funding

Haemophilus ducreyi Inhibits PhagocytosisR37AI032011 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI HANSEN, ERIC JOHN · 2006 to 2015
$3.8M
MOLECULAR PATHOGENESIS OF CHANCROIDR01AI032011 · NIAID · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI HANSEN, ERIC JOHN · 1992 to 2004
$1.7M
Haemophilus ducreyi Inhibits PhagocytosisR56AI032011 · NIAID · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI HANSEN, ERIC JOHN · 2005 to 2005
$390k
NIAID NIH HHS AI32011NIAID NIH HHS R01 AI032011NIAID NIH HHS R37 AI032011NIAID NIH HHS R56 AI032011
6 · The paper itself

Abstract

The cytolethal distending toxin (CDT) of Haemophilus ducreyi is comprised of the CdtA, CdtB, and CdtC proteins, with the CdtB protein having demonstrated enzymatic (i.e., DNase) activity. Using a single recombinant Escherichia coli strain with two plasmids individually containing the H. ducreyi cdtA and cdtC genes, we purified a noncovalent CdtA-CdtC complex. Incubation of this CdtA-CdtC complex with HeLa cells blocked killing of these cells by CDT holotoxin. Furthermore, the addition of purified recombinant CdtB to HeLa cells preincubated with the CdtA-CdtC complex resulted in the killing of these human epithelial cells.

Indexed as

Bacterial ToxinsCell SurvivalHaemophilus ducreyiHeLa CellsHumansRecombinant ProteinsBacterial ToxinsCdtA protein, Haemophilus ducreyiCdtC protein, Haemophilus ducreyicytolethal distending toxinRecombinant Proteins

Identifiers

PMID14573688
PMCPMC219598
OpenAlexW2107355931

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.