Evidence map›Paper›PMID 41850175›Full record

ArticleInternational dental journal2026

Chemokine-Like Receptor 1 Knockdown Suppresses Oral Squamous Cell Carcinoma Progression by Reducing Oxidative Phosphorylation.

Yanzhu Lin, Luodan Zhao, Ying Huang, Yuee Chen, Quan Wan, Zhiyuan Lu, Xiangsong Zhang

Abstract read
In one paragraph

Article in International dental journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yanzhu LinDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, Guangdong, China.
Luodan ZhaoDepartment of Stomatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China; Department of Stomatology, Shenshan Central Hospital, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Shanwei, Guangdong, China.
Ying HuangDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, Guangdong, China.
Yuee ChenDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, Guangdong, China.
Quan WanDepartment of Oral and Maxillofacial Surgery, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China.
Zhiyuan LuDepartment of Oral and Maxillofacial Surgery, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China. Electronic address: Lzy890120@163.com.
Xiangsong ZhangDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Sun Yat-sen University, Guangzhou, Guangdong, China. Electronic address: zhxiangs@mail.sysu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral squamous cell carcinoma (OSCC) is a common oral cavity malignancy with a poor prognosis. Although chemokine-like receptor 1 (CMKLR1) has been implicated in tumor progression in several types of cancer, its role and underlying mechanisms in OSCC remain unclear. In this study, we examined the role and mitochondrial metabolism pattern of CMKLR1 in OSCC progression.

methodsCMKLR1 expression was evaluated using data obtained from The Cancer Genome Atlas database and from immunohistochemical, RT-qPCR, and Western blotting analyses involving OSCC tissues and cell lines. Functional assays focusing on proliferation, migration, invasion, and colony formation were conducted after CMKLR1 knockdown or overexpression in OSCC cells. Proteomic analyses were conducted to identify CMKLR1-associated signaling pathways. Seahorse assays were used to assess mitochondrial oxidative phosphorylation (OXPHOS). In addition, the effect of mitochondrial inhibition with IACS-010759 was evaluated in CMKLR1-overexpressing models. Finally, signaling dependency was tested through PI3K/AKT inhibition and PGC-1α depletion.

resultsCMKLR1 expression was significantly elevated in OSCC, correlating with advanced OSCC, lymph node metastasis, and poor prognosis. CMKLR1 knockdown inhibited cell proliferation, migration, invasion, and epithelial-to-mesenchymal transition in vitro and suppressed tumor growth in vivo, whereas CMKLR1 overexpression had the opposite effect. Proteomic profiling and metabolic assays revealed that CMKLR1 knockdown suppressed mitochondrial function, decreased OXPHOS activity, and reduced ATP production. Additionally, pharmacological inhibition of OXPHOS with IACS-010759 significantly abrogated the tumor-promoting effects driven by CMKLR1 overexpression, thereby supporting a CMKLR1-OXPHOS regulatory axis in OSCC. Mechanistically, CMKLR1 activated PI3K/AKT signaling and induced PGC-1α production. Pharmacological blockade of PI3K/AKT abrogated CMKLR1-dependent PGC-1α upregulation, and PGC-1α depletion attenuated CMKLR1-driven mitochondrial respiration.

conclusionsCMKLR1 is a novel driver of OXPHOS in OSCC that functions through the PI3K/AKT/PGC-1α axis. Targeting mitochondrial metabolism may represent a promising therapeutic strategy for patients with overexpression of CMKLR1 and OSCC.

Indexed as

Carcinoma, Squamous CellMouth NeoplasmsOxidative PhosphorylationAnimalsBlotting, WesternCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleGene Knockdown TechniquesHumansMaleMitochondriaPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaSignal TransductionPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaCMKLR1Mitochondrial metabolismOral squamous cell carcinomaOxidative phosphorylationPrognosis

Identifiers

PMID41850175
PMCPMC13011209

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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.