Evidence map›Paper›PMID 39775548›Full record

ArticleMolecular biotechnology2026

Integrative Analysis of the Role of MRPL21 in Human Pan-Cancer and Its Relationship with the Progression of Lung Adenocarcinoma.

Qi Xu, Jiale Wang, Jing Wang, Ou Zhang, Yuwan Gao, Xiaoqiao Cui, Chengyi Zhao, Feng Liu, Xiaohui Chen

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Article in Molecular biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Qi Xu *Department of Breast and Thyroid Surgery, The First Affiliated Hospital of Nanyang Medical College, Nanyang, China.ORCID http://orcid.org/0000-0002-0201-1075
Jiale Wang *Department of Internal Medicine, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, China.
Jing WangDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Ou ZhangThe First Affiliated Hospital of Nanyang Medical College, Nanyang, China.
Yuwan GaoThe First Affiliated Hospital of Nanyang Medical College, Nanyang, China.
Xiaoqiao CuiDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Chengyi ZhaoDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Feng LiuDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China. fengliu101@foxmail.com.
Xiaohui ChenDepartment of Breast and Thyroid Surgery, The Second Affiliated Hospital of Guilin Medical University, Guilin, China. 279153714@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial ribosomal protein L21 (MRPL21) is essential for normal cell function and may play a significant role in cancer development. In this study, we performed a comprehensive pan-cancer analysis to explore MRPL21's function across different cancers, utilizing multiple online data platforms such as TCGA. Our analysis covered its clinical significance and biological functions, including expression levels, survival and diagnostic analysis, gene mutations, multidimensional immune-correlation analysis, tumor heterogeneity, and cancer-associated signaling pathways. Additionally, we constructed a prognostic nomogram for lung adenocarcinoma (LUAD) patients based on MRPL21 and validated its biological function through in vitro experiments. Our findings revealed that MRPL21 is commonly overexpressed in various cancers and is associated with poor prognosis. It significantly impacts cancer-related pathways, particularly those related to cell cycle activation. Moreover, MRPL21 is critical in the tumor microenvironment and is closely linked to immune infiltration across several cancer types. Its expression correlates with essential factors such as tumor mutational burden, microsatellite instability, immune checkpoint, and methylation patterns. In LUAD, MRPL21 was identified as an independent risk factor and demonstrated that MRPL21 promotes LUAD progression. Overall, MRPL21 holds potential as both a diagnostic and prognostic marker in cancer and could serve as a promising therapeutic target, particularly for LUAD.

Indexed as

Adenocarcinoma of LungLung NeoplasmsMitochondrial ProteinsRibosomal ProteinsBiomarkers, TumorCell Line, TumorDisease ProgressionGene Expression Regulation, NeoplasticHumansMutationPrognosisTumor MicroenvironmentBiomarkers, TumorMitochondrial ProteinsRibosomal ProteinsLung adenocarcinomaMRPL21Pan-cancer analysisPrognosisTumor microenvironment

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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.