Evidence map›Paper›PMID 33878705›Full record

ArticleNeoplasia (New York, N.Y.)2021

Endogenous hydrogen sulfide regulates xCT stability through persulfidation of OTUB1 at cysteine 91 in colon cancer cells.

Shanwen Chen, Dingfang Bu, Jing Zhu, Taohua Yue, Shihao Guo, Xin Wang, Yisheng Pan, Yucun Liu, Pengyuan Wang

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 42 citations in OpenAlex.

  1. Significance of GSH and HRedox report : communications in free radical research · 2026
    Review
  2. Taurochenodeoxycholic acid alleviates MPPIBRO neuroscience reports · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Transsulfuration Pathway Products and HInternational journal of molecular sciences · 2025
    Review
  10. Article
  11. The role of hydrogen sulfide regulation of ferroptosis in different diseases.Apoptosis : an international journal on programmed cell death · 2024
    Review
  12. Article
  13. Article
  14. Advancing the frontiers of colorectal cancer treatment: harnessing ferroptosis regulation.Apoptosis : an international journal on programmed cell death · 2024
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  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

9 authors at 1 institution in 1 country.

Shanwen ChenDivision of General Surgery, Peking University First Hospital, Beijing, China.
Dingfang BuCentral laboratory, Peking University First Hospital, Beijing, China.
Jing ZhuDivision of General Surgery, Peking University First Hospital, Beijing, China.
Taohua YueDivision of General Surgery, Peking University First Hospital, Beijing, China.
Shihao GuoDivision of General Surgery, Peking University First Hospital, Beijing, China.
Xin WangDivision of General Surgery, Peking University First Hospital, Beijing, China.
Yisheng PanDivision of General Surgery, Peking University First Hospital, Beijing, China.
Yucun LiuDivision of General Surgery, Peking University First Hospital, Beijing, China.
Pengyuan WangDivision of General Surgery, Peking University First Hospital, Beijing, China. Electronic address: wangpengyuan2014@126.com.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased xCT and transsulfuration pathway has been associated with metabolic reprogramming of colorectal cancer. However, the correlation between these 2 events and the underlying molecular mechanism remains obscure. xCT expression was determined in tissue microarrays of colorectal cancer. RNA sequencing and functional assays in vitro was adopted to delineate the involvement of transsulfuration pathway in the proper function of xCT in maintaining the chemoresistant phenotype. The synthetic lethality of blocking xCT and the transsulfuration pathway was investigated both in vitro and in vivo. The up-regulation of the transsulfuration pathway after inhibiting xCT in colon cancer cells was evident and exogenous H

Indexed as

Amino Acid Transport System y+AnimalsCell Line, TumorColonic NeoplasmsCysteineDeubiquitinating EnzymesDisease Models, AnimalFluorouracilGene ExpressionGene Expression Regulation, NeoplasticHumansHydrogen SulfideImmunohistochemistryMiceModels, BiologicalProtein BindingAmino Acid Transport System y+CysteineDeubiquitinating EnzymesFluorouracilHydrogen SulfideOTUB1 protein, humanSLC7A11 protein, humanFerroptosisHydrogen sulfideOTUB1Synthetic lethalityxCT

Identifiers

PMID33878705
PMCPMC8081877
OpenAlexW3154981774

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.