Evidence map›Paper›PMID 33116894›Full record

ArticleCancer management and research2020

LPS Enhances the Chemosensitivity of Oxaliplatin in HT29 Cells via GSDMD-Mediated Pyroptosis.

Li-Sha Wu, Yabin Liu, Xiao-Wei Wang, Bin Xu, Yan-Ling Lin, Yu Song, Yi Dong, Jin-Lai Liu, Xiang-Jie Wang, Shuang Liu and 3 more

Abstract read
In one paragraph

Article in Cancer management and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
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

50 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Surface layer proteins fromTissue barriers · 2024
    Article
  17. Review
  18. Review
  19. High pyroptosis activity in pancreatic adenocarcinoma: poor prognosis and oxaliplatin resistance.Apoptosis : an international journal on programmed cell death · 2024
    Article
  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

13 authors.

Li-Sha WuDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Yabin LiuDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Xiao-Wei WangDepartment of Biochemistry and Molecular Biology, College of Basic Medicine, Key Laboratory of Medical Biotechnology of Hebei Province, Hebei Medical University, Shijiazhuang 050017, People's Republic of China.
Bin XuDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Yan-Ling LinDepartment of Biochemistry and Molecular Biology, College of Basic Medicine, Key Laboratory of Medical Biotechnology of Hebei Province, Hebei Medical University, Shijiazhuang 050017, People's Republic of China.
Yu SongDepartment of Biochemistry and Molecular Biology, College of Basic Medicine, Key Laboratory of Medical Biotechnology of Hebei Province, Hebei Medical University, Shijiazhuang 050017, People's Republic of China.
Yi DongDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Jin-Lai LiuDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.ORCID 0000-0003-1907-4483
Xiang-Jie WangDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Shuang LiuDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.
Peng KongDepartment of Biochemistry and Molecular Biology, College of Basic Medicine, Key Laboratory of Medical Biotechnology of Hebei Province, Hebei Medical University, Shijiazhuang 050017, People's Republic of China.
Mei HanDepartment of Biochemistry and Molecular Biology, College of Basic Medicine, Key Laboratory of Medical Biotechnology of Hebei Province, Hebei Medical University, Shijiazhuang 050017, People's Republic of China.
Bing-Hui LiDepartment of Surgery, Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPyroptosis induced by lipopolysaccharide (LPS) is a dissolved form of cell death. The molecular marker gasdermin D, specifically GSDMD-N, is critically required for the induction of pyroptosis. Recently, there have been studies showing that LPS is closely related to tumor biology.

methodsSpecimens from 40 patients with colorectal cancer (CRC) were collected. Eight- to twelve-week-old C57BL6 male mice (n=30) were raised. Immunohistochemistry and Western blot were performed to test the expression of GSDMD. Moreover, cytotoxicity assay, IL-18 and IL-1β ELISA, Annexin V and PI stain, and wound healing assay were also made. Gene Expression Profiling Interactive Analysis (GEPIA) was used to verify the expression of GSDMD and overall survival of CRC patients with a high/low expression of GSDMD.

resultsIn the research, we showed that the poor prognosis in CRC patients was significantly related to the GSDMD expression and significantly down-regulated in human colorectal cancer (CRC) tissues. Treatment with LPS, but not TNF-α, induced pyroptosis via promoting the expression of GSDMD and GSDMD-N membrane translocation and enhanced chemosensitivity in response to L-OHP in HT29 cells. Furthermore, the enforced expression of GSDMD in HT29 cells reduced cell survival and induced cell death. DISCUSSION: These results of studies suggest that the low expression of GSDMD correlates with a poor CRC prognosis, and that pyroptosis induced by LPS may improve the anti-cancer effect of L-OHP, inhibiting the tumorigenesis of CRC by activating GSDMD. Our findings lay the foundation for further development of GSDMD serving as an important prognostic biomarker and a valid CRC therapeutic target.

Indexed as

chemotherapycolorectal cancerHT29 cellslipopolysaccharidepyroptosis

Identifiers

PMID33116894
PMCPMC7585788

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.