Evidence map›Paper›PMID 30804337›Full record

ArticleCell death & disease2019

Cleavage of GSDME by caspase-3 determines lobaplatin-induced pyroptosis in colon cancer cells.

Junhui Yu, Shan Li, Jie Qi, Zilu Chen, Yunhua Wu, Jing Guo, Kai Wang, Xuejun Sun, Jianbao Zheng

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 305 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
305citing papers in PubMed, 2 pooled it
20.5field-weighted citation impact, top 1% 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

305 citing papers in PubMed, 2 syntheses or guidelines pooled it, 481 citations in OpenAlex.

  1. Pooled it
  2. Bibliometric analysis and mini-review of global research on pyroptosis in the field of cancer.Apoptosis : an international journal on programmed cell death · 2023
    Pooled it
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  13. Apoptosis execution is spatially regulated.Apoptosis : an international journal on programmed cell death · 2026
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245 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Junhui YuDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Shan LiDepartment of Reproductive Medicine, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Jie QiSecond Department of Cardiovascular Medicine, Shaanxi Provincial People's Hospital, 710068, Xi'an, Shaanxi, China.
Zilu ChenDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Yunhua WuDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Jing GuoDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Kai WangDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China.
Xuejun SunDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China. sunxy@mail.xjtu.edu.cn.
Jianbao ZhengDepartment of General Surgery, First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, Shaanxi, China. bobzjb@126.com.
First Affiliated Hospital of Xi'an Jiaotong University · CNShaanxi Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyroptosis, a form of programmed cell death (PCD), has garnered increasing attention as it relates to innate immunity and diseases. However, the involvement of pyroptosis in the mechanism by which lobaplatin acts against colorectal cancer (CRC) is unclear. Our study revealed that treatment with lobaplatin reduced the viability of HT-29 and HCT116 cells in a dose-dependent manner. Morphologically, HT-29 and HCT116 cells treated with lobaplatin exhibited microscopic features of cell swelling and large bubbles emerging from the plasma membrane, and transmission electron microscopy (TEM) revealed multiple pores in the membrane. GSDME, rather than GSDMD, was cleaved in lobaplatin-induced pyroptosis in HT-29 and HCT116 cells due to caspase-3 activation. Knocking out GSDME switched lobaplatin-induced cell death from pyroptosis to apoptosis but did not affect lobaplatin-mediated inhibition of growth and tumour formation of HT-29 and HCT116 cells in vivo and in vitro. Further investigation indicates that lobaplatin induced reactive oxygen species (ROS) elevation and JNK phosphorylation. NAC, a ROS scavenger, completely reversed the pyroptosis of lobaplatin-treated HT-29 and HCT116 and JNK phosphorylation. Activated JNK recruited Bax to mitochondria, and thereby stimulated cytochrome c release to cytosol, followed by caspase-3/-9 cleavage and pyroptosis induction. Therefore, in colon cancer cells, GSDME mediates lobaplatin-induced pyroptosis downstream of the ROS/JNK/Bax-mitochondrial apoptotic pathway and caspase-3/-9 activation. Our study indicated that GSDME-dependent pyroptosis is an unrecognized mechanism by which lobaplatin eradicates neoplastic cells, which may have important implications for the clinical application of anticancer therapeutics.

Indexed as

AnimalsAntineoplastic AgentsApoptosisbcl-2-Associated X ProteinCaco-2 CellsCaspase 3Cell SurvivalColonic NeoplasmsCyclobutanesCytochromes cGasderminsHCT116 CellsHT29 CellsHumansIntracellular Signaling Peptides and ProteinsMAP Kinase Kinase 4Antineoplastic Agentsbcl-2-Associated X ProteinCaspase 3CyclobutanesCytochromes cGasderminsGSDMD protein, humanGSDME protein, humanIntracellular Signaling Peptides and ProteinslobaplatinMAP Kinase Kinase 4Organoplatinum CompoundsPhosphate-Binding ProteinsReactive Oxygen SpeciesReceptors, EstrogenRNA, Small Interfering

Identifiers

PMID30804337
PMCPMC6389936
OpenAlexW2917633868

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.