Evidence map›Paper›PMID 33988296›Full record

ArticleJournal of cellular and molecular medicine2021

Sulfasalazine, a potent suppressor of gastric cancer proliferation and metastasis by inhibition of xCT: Conventional drug in new use.

Jinfu Zhuang, Xing Liu, Yuanfeng Yang, Yiyi Zhang, Guoxian Guan

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Targeting ferroptosis inInternational journal of oncology · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. 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

5 authors.

Jinfu ZhuangDepartment of Colorectal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Xing LiuDepartment of Colorectal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Yuanfeng YangDepartment of Colorectal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Yiyi ZhangDepartment of Colorectal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Guoxian GuanDepartment of Colorectal Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.ORCID 0000-0001-9883-3139

Funding

Foundation of Fujian Provincial Department of Finance 2019B032
6 · The paper itself

Abstract

The aim of this study was to explore the role of sulfasalazine on proliferation and metastasis in gastric cancer by inhibition of xCT. The relationships between clinical characteristics and xCT expression were analysed. An immunohistochemical staining assay and Western blot were performed among gastric cancers and normal gastric tissues. qPCR and Western blot were also used to evaluate the mRNA and protein expression in the normal gastric cell and eight gastric cancer cells, respectively. CCK-8 and colony formation assays were used to evaluate the effect of sulfasalazine on the proliferation and colony formation ability of three gastric cancers. The effect of sulfasalazine on the migration and invasion abilities of three cancer cells was assessed by the Transwell assay. xCT protein is up-regulated in gastric cancer specimens and cells. Three gastric cancer cells with high, medium and low expression of xCT were selected for the following analyses. CCK-8 assays revealed that sulfasalazine could attenuate the proliferation of HGC-27 and AGS. Also, the colony formation assay revealed that sulfasalazine might attenuate the colony formation ability in HGC-27 and AGS cells. Plus, the Transwell assays demonstrated that sulfasalazine might attenuate the migration and invasion abilities in HGC-27 and AGS cells. In conclusion, higher expression of xCT is associated with advanced tumour stage and poor overall survival of gastric cancer. Sulfasalazine can attenuate the proliferation, colony formation, metastasis and invasion of gastric cancer in vitro. Further study is required to validate our findings.

Indexed as

Amino Acid Transport System y+Anti-Inflammatory Agents, Non-SteroidalApoptosisBiomarkers, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansPrognosisStomach NeoplasmsSulfasalazineSurvival RateTumor Cells, CulturedAmino Acid Transport System y+Anti-Inflammatory Agents, Non-SteroidalBiomarkers, TumorSLC7A11 protein, humanSulfasalazinegastric cancergrowthmetastasissulfasalazinexCT

Identifiers

PMID33988296
PMCPMC8184680

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.