Evidence map›Paper›PMID 41710263›Full record

ArticleMediators of inflammation2026

Mitochondria Pathway Signature Predicts Prognosis and Therapeutic Response and Identifies REXO2 as a Crucial Regulator in Breast Cancer.

Zizhao Guo, Heng Cao, Chuqi Lei, Dongxu Ma, Jiang Wu, Zeyu Xing, Chenyu Zhao, Xiang Wang, Jianxiu Cui

Abstract read
In one paragraph

Article in Mediators of inflammation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Zizhao GuoDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China, cacms.ac.cn.ORCID 0009-0001-4313-2092
Heng CaoDepartment of Breast Surgery, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, 100020, China, bjcyh.com.cn.ORCID 0000-0001-5985-3364
Chuqi LeiDepartment of Breast Surgery, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, 100020, China, bjcyh.com.cn.ORCID 0000-0001-9665-3716
Dongxu MaDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China, cacms.ac.cn.ORCID 0000-0001-5142-6667
Jiang WuDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China, cacms.ac.cn.ORCID 0000-0002-6374-3077
Zeyu XingDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China, cacms.ac.cn.ORCID 0000-0002-8982-3892
Chenyu ZhaoSchool of Pharmacy, Queen's University Belfast, Belfast, BT9 7BL, UK, qub.ac.uk.ORCID 0009-0007-9490-2062
Xiang WangDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China, cacms.ac.cn.ORCID 0000-0002-2336-8209
Jianxiu CuiDepartment of Breast Surgery, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, 100020, China, bjcyh.com.cn.ORCID 0009-0003-4640-9100

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Mitochondrial-related pathways (MRPs) play a crucial role in cancer metabolism and progression; however, their prognostic value in breast cancer (BC) is still poorly understood. Methods: We integrated multiomics data to investigate the landscape of MRPs in BC. A mitochondria pathways-associated signature (MPAS) was established using multimachine learning framework and interpreted by SHAP analysis across independent BC cohorts. Additionally, a series of functional experiments were employed to explore the role of RNA exonuclease 2 (REXO2) in BC cells. Results: MRPs are extensively activated in BC at multiomics level. MPAS demonstrates outstanding predictive performance across multiple BC cohorts, with high scores indicating poor clinical outcomes. Moreover, it was observed that high MPAS scores are closely associated with immunosuppressive states and inflammatory microenvironments. SHAP analysis identified REXO2 as a hub factor of MPAS. Cell-based work confirmed that silencing REXO2 greatly inhibited cell proliferation and induced apoptosis in BC. Conclusions: Our proposed MPAS could effectively evaluate the prognosis and treatment response of BC patients, providing new reference for clinical decision-making. Furthermore, REXO2 regulates cell proliferation and apoptosis, making it a promising potential therapeutic target for inhibiting BC progression.

Indexed as

Breast NeoplasmsExoribonucleasesMitochondriaApoptosisCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansPrognosisTumor MicroenvironmentExoribonucleasesbreast cancerimmunotherapyinflammatory microenvironmentmitochondrial pathwayprognosis

Identifiers

PMID41710263
PMCPMC12910182

What Socratic 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 Socratic graph.