Evidence map›Paper›PMID 25831014›Full record

ArticleAutophagy2015

Shiga toxins induce autophagic cell death in intestinal epithelial cells via the endoplasmic reticulum stress pathway.

Bin Tang, Qian Li, Xiu-hua Zhao, Hai-guang Wang, Na Li, Yao Fang, Kun Wang, Yin-ping Jia, Pan Zhu, Jiang Gu and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. EnterohemorrhagicPathogens (Basel, Switzerland) · 2025
    Article
  4. Article
  5. EnterohemorrhagicAIMS microbiology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Animals : an open access journal from MDPI · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Toxins · 2021
    Review
  18. Review
  19. Article
  20. Article
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

17 authors at 6 institutions in 3 countries.

Bin Tanga National Engineering Research Center for Immunobiological Products; Department of Microbiology and Biochemical Pharmacy; College of Pharmacy; Third Military Medical University ; Chongqing , China.
Qian Li
Xiu-hua Zhao
Hai-guang Wang
Na Li
Yao Fang
Kun Wang
Yin-ping Jia
Pan Zhu
Jiang Gu
Jing-xin Li
Yong-jun Jiao
Wen-de Tong
Marissa Wang
Quan-ming Zou
Feng-cai Zhu
Xu-hu Mao
Army Medical University · CNSouthwest General Health Center · USJiangsu Provincial Center for Disease Control and Prevention · CNSouthwest Hospital · CNBoston Medical Center · USLiaocheng Center for Disease Control and Prevention

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Shiga toxins (Stxs) are a family of cytotoxic proteins that lead to the development of bloody diarrhea, hemolytic-uremic syndrome, and central nervous system complications caused by bacteria such as S. dysenteriae, E. coli O157:H7 and E. coli O104:H4. Increasing evidence indicates that macroautophagy (autophagy) is a key factor in the cell death induced by Stxs. However, the associated mechanisms are not yet clear. This study showed that Stx2 induces autophagic cell death in Caco-2 cells, a cultured line model of human enterocytes. Inhibition of autophagy using pharmacological inhibitors, such as 3-methyladenine and bafilomycin A1, or silencing of the autophagy genes ATG12 or BECN1 decreased the Stx2-induced death in Caco-2 cells. Furthermore, there were numerous instances of dilated endoplasmic reticulum (ER) in the Stx2-treated Caco-2 cells, and repression of ER stress due to the depletion of viable candidates of DDIT3 and NUPR1. These processes led to Stx2-induced autophagy and cell death. Finally, the data showed that the pseudokinase TRIB3-mediated DDIT3 expression and AKT1 dephosphorylation upon ER stress were triggered by Stx2. Thus, the data indicate that Stx2 causes autophagic cell death via the ER stress pathway in intestinal epithelial cells.

Indexed as

AnimalsApoptosisAutophagyCell DeathCells, CulturedEndoplasmic Reticulum StressEpithelial CellsEscherichia coliHumansMice, Inbred C57BLShiga ToxinsTranscription Factor CHOPShiga ToxinsTranscription Factor CHOP3-MA, 3-methyladenineAO, acridine orangeATF4, activating transcription factor 4ATG, autophagy-relatedautophagic cell deathautophagyBaf A1, bafilomycin A1BECN1, Beclin 1, autophagy-relatedCASP3, caspase 3, apoptosis-related cysteine peptidaseDDIT3, DNA-damage-inducible transcript 3E. coli O157:H7EHEC O157, Escherichia coli O157:H7ER stressFACS, fluorescence activated cell sortingMAP1LC3B, microtubule-associated protein 1 light chain 3 betaMAPK, mitogen-activated protein kinaseMDC, monodansylcadaverineNUPR1, nuclear protein, transcriptional regulator, 1PARP1, poly (ADP-ribose) polymerase 1PBS, phosphate-buffered salinePI, propidium iodideShiga toxinsStxs, Shiga toxinsTEM, transmission electron microscopyThap, thapsigarginTRIB3, tribbles pseudokinase 3WT, wild typeZ-VAD, Z-VAD-FMKΔ, knockout

Identifiers

PMID25831014
PMCPMC4502731
OpenAlexW2154125015

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.