Evidence map›Paper›PMID 21730089›Full record

ArticleInfection and immunity2011

Cholesterol depletion reduces entry of Campylobacter jejuni cytolethal distending toxin and attenuates intoxication of host cells.

Chia-Der Lin, Cheng-Kuo Lai, Yu-Hsin Lin, Jer-Tsong Hsieh, Yu-Ting Sing, Yun-Chieh Chang, Kai-Chuan Chen, Wen-Ching Wang, Hong-Lin Su, Chih-Ho Lai

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Microbiology spectrum · 2024
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  8. Review
  9. Article
  10. Frontiers in cell and developmental biology · 2020
    Article
  11. Article
  12. Gut · 2019
    Article
  13. The Interaction ofFrontiers in cellular and infection microbiology · 2019
    Article
  14. Article
  15. The Bacterial SpeciesFrontiers in microbiology · 2017
    Article
  16. Article
  17. Article
  18. Cytolethal Distending Toxin FromJundishapur journal of microbiology · 2016
    Article
  19. Review
  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

10 authors at 5 institutions in 2 countries.

Chia-Der LinSchool of Medicine and Graduate Institute of Basic Medical Science, China Medical University, No. 91 Hsueh-Shih Road, Taichung, 40402 Taiwan.
Cheng-Kuo Lai
Yu-Hsin Lin
Jer-Tsong Hsieh
Yu-Ting Sing
Yun-Chieh Chang
Kai-Chuan Chen
Wen-Ching Wang
Hong-Lin Su
Chih-Ho Lai
China Medical University · TWNational Tsing Hua University · TWInstitute of Biomedical Sciences, Academia Sinica · TWNational Chung Hsing University · TWThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Campylobacter jejuni is a common cause of pediatric diarrhea worldwide. Cytolethal distending toxin, produced by Campylobacter jejuni, is a putative virulence factor that induces cell cycle arrest and apoptosis in eukaryotic cells. Cellular cholesterol, a major component of lipid rafts, has a pivotal role in regulating signaling transduction and protein trafficking as well as pathogen internalization. In this study, we demonstrated that cell intoxication by Campylobacter jejuni cytolethal distending toxin is through the association of cytolethal distending toxin subunits and membrane cholesterol-rich microdomains. Cytolethal distending toxin subunits cofractionated with detergent-resistant membranes, while the distribution reduced upon the depletion of cholesterol, suggesting that cytolethal distending toxin subunits are associated with lipid rafts. The disruption of cholesterol using methyl-β-cyclodextrin not only reduced the binding activity of cytolethal distending toxin subunits on the cell membrane but also impaired their delivery and attenuated toxin-induced cell cycle arrest. Accordingly, cell intoxication by cytolethal distending toxin was restored by cholesterol replenishment. These findings suggest that membrane cholesterol plays a critical role in the Campylobacter jejuni cytolethal distending toxin-induced pathogenesis of host cells.

Indexed as

AnimalsBacterial Toxinsbeta-CyclodextrinsCampylobacter jejuniCell CycleCell Line, TumorCell MembraneCHO CellsCholesterolCricetinaeCricetulusFlow CytometryHumansMembrane MicrodomainsMiceMice, Inbred BALB CBacterial Toxinsbeta-CyclodextrinsCholesterolcytolethal distending toxinmethyl-beta-cyclodextrinVirulence Factors

Identifiers

PMID21730089
PMCPMC3165462
OpenAlexW2165231562

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.