Evidence map›Paper›PMID 18541659›Full record

ArticleInfection and immunity2008

Shiga toxin 2 causes apoptosis in human brain microvascular endothelial cells via C/EBP homologous protein.

Jun Fujii, Katie Wood, Fumiko Matsuda, Benedito A Carneiro-Filho, Keilo H Schlegel, Takashi Yutsudo, Beth Binnington-Boyd, Clifford A Lingwood, Fumiko Obata, Kwang S Kim and 2 more

Abstract read
In one paragraph

Article in Infection and immunity, 2008. 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
3.2field-weighted citation impact, top 8% 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, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Rescue from Stx2-Producing E. coli-Associated Encephalopathy by Intravenous Injection of Muse Cells in NOD-SCID Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Shiga Toxin Mediated Neurologic Changes in Murine Model of Disease.Frontiers in cellular and infection microbiology · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Shiga toxin pathogenesis: kidney complications and renal failure.Current topics in microbiology and immunology · 2012
    Review
  19. Review
  20. Ricin and Shiga toxins: effects on host cell signal transduction.Current topics in microbiology and immunology · 2012
    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

12 authors at 5 institutions in 3 countries.

Jun FujiiDepartment of Bacteriology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. junfujii@bact.med.kyushu-u.ac.jp.
Katie Wood
Fumiko Matsuda
Benedito A Carneiro-Filho
Keilo H Schlegel
Takashi Yutsudo
Beth Binnington-Boyd
Clifford A Lingwood
Fumiko Obata
Kwang S Kim
Shin-ichi Yoshida
Tom Obrig
Kyushu University · JPHospital for Sick Children · CACenter for Global Health · USJohns Hopkins Medicine · USShionogi (Japan) · JP

Funding

SHIGA TOXIN MODE OF ACTION IN BACTERIAL DISEASESR01AI024431 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI OBRIG, TOM G · 1989 to 2007
$2.9M
NIAID NIH HHS R01 AI024431
6 · The paper itself

Abstract

Shiga toxin 1 (Stx1) and Stx2 produced by Escherichia coli O157 are known to be cytotoxic to Vero and HeLa cells by inhibiting protein synthesis and by inducing apoptosis. In the present study, we have demonstrated that 10 ng/ml Stx2 induced DNA fragmentation in human brain microvascular endothelial cells (HBMEC), with cleavage activation of caspase-3, -6, -8, and -9. A microarray approach used to search for apoptotic potential signals in response to Stx2 revealed that Stx2 treatment induced a marked upregulation of C/EBP homologous protein (CHOP)/growth arrest and DNA damage-inducible protein 153 (GADD153). Increased CHOP expression was dependent on enzymatically active Stx1. Knockdown of CHOP mRNA reduced the activation of caspase-3 and prevented apoptotic cell death. These results suggest that Stx2-induced apoptosis is mediated by CHOP in HBMEC and involves activation of both the intrinsic and extrinsic pathways of apoptosis.

Indexed as

ApoptosisCaspasesCells, CulturedCell SurvivalChromatinDNA FragmentationEndothelial CellsGene Expression ProfilingGene SilencingHumansMicroscopy, Electron, TransmissionOligonucleotide Array Sequence AnalysisShiga Toxin 2Syntaxin 1Transcription Factor CHOPCaspasesChromatinDDIT3 protein, humanShiga Toxin 2STX1A protein, humanSyntaxin 1Transcription Factor CHOP

Identifiers

PMID18541659
PMCPMC2493216
OpenAlexW2111398511

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.