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Updated: Jan 30, 2026

Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma
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Multi-photon Imaging of Tumor Cell Invasion in an Orthotopic Mouse Model of Oral Squamous Cell Carcinoma

Published on: July 25, 2011

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MiR-610 functions as a tumor suppressor in oral squamous cell carcinoma by directly targeting AGK

L-X Yao1, J Liu, L Xu

  • 1Oral Surgery, Liaocheng People's Hospital, Liaocheng, Shandong, China. jhssph222@sina.com.

European Review for Medical and Pharmacological Sciences
|January 19, 2019
PubMed
Abstract

Insights

MicroRNA-610 (miR-610) is down-regulated in oral squamous cell carcinoma (OSCC), suppressing tumor progression by targeting AGK. This suggests miR-610 as a potential therapeutic target and prognostic marker for OSCC.

Area of Science:

  • Oncology
  • Molecular Biology
  • Biochemistry

Background:

  • MicroRNA-610 (miR-610) is a known tumor suppressor.
  • Its role in oral squamous cell carcinoma (OSCC) remains largely unexplored.
  • Understanding miR-610's function in OSCC is crucial for potential therapeutic strategies.

Purpose of the Study:

  • To investigate the expression pattern of miR-610 in OSCC.
  • To elucidate the functional role of miR-610 in OSCC progression.
  • To identify the molecular mechanisms underlying miR-610's action in OSCC.

Main Methods:

  • Quantitative Reverse Transcription-Polymerase Chain Reaction (qRT-PCR) for miR-610 expression analysis.
  • Assessment of OSCC cell proliferation, migration, and invasion upon miR-610 overexpression.
  • Western blotting, Dual-Luciferase reporter assays, and rescue experiments to confirm AGK as a target.

Main Results:

  • miR-610 expression was significantly down-regulated in OSCC tissues and cell lines.
  • Low miR-610 expression correlated with advanced clinicopathologic features and poorer prognosis.
  • Overexpression of miR-610 suppressed OSCC cell proliferation, migration, invasion, and epithelial-mesenchymal transition (EMT).
  • Acylglycerol kinase (AGK) was identified as a direct downstream target of miR-610.
  • AGK overexpression rescued the inhibitory effects of miR-610 on OSCC cell growth and metastasis.

Conclusions:

  • miR-610 plays a critical role in suppressing OSCC progression by targeting AGK.
  • miR-610 demonstrates potential as a novel therapeutic target for OSCC.
  • miR-610 may serve as a valuable prognostic biomarker for OSCC patients.

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