Evidence map›Paper›PMID 37638981›Full record

ArticleCancer immunology, immunotherapy : CII2023

Role of single-cell ferroptosis regulation in intercellular communication and skin cutaneous melanoma progression and immunotherapy.

Binyu Song, Yixuan Peng, Yu Zheng, Yuhan Zhu, Wei Liu, Kai Wang, Zhiwei Cui, Baoqiang Song

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Characteristics and significance of programmed cell death-related gene expression signature in skin cutaneous melanoma.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  6. 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

8 authors at 3 institutions in 1 country.

Binyu Song *Department of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Yixuan Peng *Department of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Yu Zheng *Hospital for Skin Disease (Institute of Dermatology), Chinese Academy of Medical Sciences and Peking Union Medical College, Nanjing, Jiangsu, China.
Yuhan ZhuDepartment of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Wei LiuDepartment of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Kai WangDepartment of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Zhiwei CuiDepartment of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China.
Baoqiang SongDepartment of Plastic Surgery, Xijing Hospital, Fourth Military Medical University, 127 Chanle West Road, Xi'an, 710032, Shaanxi Province, China. songbq2012@163.com.
Xijing Hospital · CNAir Force Medical University · CNChinese Academy of Medical Sciences Dermatology Hospital · CN

Funding

National Natural Science Foundation of China 82002061
6 · The paper itself

Abstract

backgroundThe involvement of ferroptosis in the pathogenesis and progression of various cancers has been well established. However, limited studies have investigated the role of ferroptosis-mediated tumor microenvironment (TME) in skin cutaneous melanoma (SKCM).

methodsBy leveraging single-cell RNA sequencing data, the nonnegative matrix factorization (NMF) approach was employed to comprehensively characterize and identify distinct gene signatures within ferroptosis-associated TME cell clusters. Prognostic and treatment response analyses were conducted using both bulk datasets and external cancer cohort to evaluate the clinical implications of TME clusters.

resultsThis NMF-based analysis successfully delineated fibroblasts, macrophages, T cells, and B cells into multiple clusters, enabling the identification of unique gene expression patterns and the annotation of distinct TME clusters. Furthermore, pseudotime trajectories, enrichment analysis, cellular communication analysis, and gene regulatory network analysis collectively demonstrated significant intercellular communication between key TME cell clusters, thereby influencing tumor cell development through diverse mechanisms. Importantly, our bulk RNA-seq analysis revealed the prognostic significance of ferroptosis-mediated TME cell clusters in SKCM patients. Moreover, our analysis of immune checkpoint blockade highlighted the crucial role of TME cell clusters in tumor immunotherapy, facilitating the discovery of potential immunotherapeutic targets.

conclusionsIn conclusion, this pioneering study employing NMF-based analysis unravels the intricate cellular communication mediated by ferroptosis within the TME and its profound implications for the pathogenesis and progression of SKCM. We provide compelling evidence for the prognostic value of ferroptosis-regulated TME cell clusters in SKCM, as well as their potential as targets for immunotherapy.

Indexed as

FerroptosisMelanomaSkin NeoplasmsCell CommunicationCutaneous Malignant MelanomaHumansImmunotherapyTumor MicroenvironmentFerroptosisImmunotherapyMelanomaPrognosisSingle-cellTumor microenvironment

Identifiers

PMID37638981
PMCPMC10991472
OpenAlexW4386209782

What OpenQuestion holds

Textmetadata
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.