Evidence map›Paper›PMID 35342352›Full record

ArticleInternational journal of biological sciences2022

Ferroptosis-associated molecular classification characterized by distinct tumor microenvironment profiles in colorectal cancer.

Wenqin Luo, Weixing Dai, Qingguo Li, Shaobo Mo, Lingyu Han, Xiuying Xiao, Ruiqi Gu, Wenqiang Xiang, Li Ye, Renjie Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Iron, inflammation, and intestinal tumors: the crucial triad in colorectal cancer progression and therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Advances in immunotyping of colorectal cancer.Frontiers in immunology · 2023
    Review
  15. Detection of Ferroptosis by Immunohistochemistry and Immunofluorescence.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  16. Review
  17. Article
  18. Review
  19. 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

13 authors at 3 institutions in 1 country.

Wenqin LuoDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Weixing DaiDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Qingguo LiDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Shaobo MoDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Lingyu HanDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiuying XiaoState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Department of Oncology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Ruiqi GuDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Wenqiang XiangDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Li YeDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Renjie WangDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Ye XuDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Sanjun CaiDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Guoxiang CaiDepartment of Colorectal Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Fudan University Shanghai Cancer Center · CNShanghai Medical College of Fudan University · CNRenji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ferroptosis is a non-apoptotic form of cell death recognized in recent years. Nonetheless, the potential role of ferroptosis-associated genes in immune regulation and tumor microenvironment formation remains unknown. In this study, we characterized the ferroptosis-associated patterns of colorectal cancer through integrative analyses of multiple datasets with transcriptomics, genomics, and single-cell transcriptome profiling. Three distinct ferroptosis-associated clusters (FAC1, FAC2 and FAC3) were identified from 1251 CRC bulk samples, which were associated with different clinical outcomes and biological pathways. The TME characterization revealed that the three patterns were highly consistent with known immune profiles: immune-desert (FAC1), immune-inflamed (FAC2) and immune-excluded (FAC3), respectively. Ferroptosis-associated immune and stromal-activated genes were obtained and characterized by corresponding function in CRC tumorigenesis. Further single-cell analyses identified the ferroptosis-associated immune responding tumor cells and ferroptosis-associated stromal cells infiltration pattern. Based on the Fersig score, which was extracted from the ferroptosis phenotype-related signature, patients with lower Fersig score were characterized by prolonged survival time and effective immune responses. Collectively, we uncovered the ferroptosis-associated patterns associated with TME diversity and immune response phenotype. The Fersig we constructed could be the potential therapeutic target genes to improve the efficacy of patients' immunotherapy. The Fersig scoring scheme could enhance the understanding of TME infiltration associated with ferroptosis and prediction of immunotherapy efficacy.

Indexed as

Colorectal NeoplasmsFerroptosisGene Expression Regulation, NeoplasticHumansTranscriptomeTumor MicroenvironmentColorectal cancerFerroptosisImmune activationImmunotherapy.MyofibroblastStromal cells infiltrationTumor microenvironment

Identifiers

PMID35342352
PMCPMC8935236
OpenAlexW4210878063

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.