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Updated: May 1, 2026

Quantitative Measurement of GLUT4 Translocation to the Plasma Membrane by Flow Cytometry
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Expression of Glucose Transporter 4 (GLUT4) is Increased by Cinnamaldehyde in C2C12 Mouse Muscle Cells

Abdolrahim Nikzamir1, Alireza Palangi2, Alireza Kheirollaha3

  • 1Department of Biochemistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, IR Iran ; Endocrinology and Metabolism Research Center (EMRC), Tehran University of Medical Sciences, Tehran, IR Iran.

Iranian Red Crescent Medical Journal
|April 11, 2014
PubMed
Abstract

Insights

Cinnamaldehyde significantly increases glucose transporter 4 (GLUT4) gene expression in skeletal muscle cells. This suggests cinnamaldehyde may play a role in managing glucose uptake, potentially benefiting diabetes mellitus research.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Diabetes Research

Background:

  • Insulin resistance in diabetes mellitus reduces glucose transporter 4 (GLUT4) in cell membranes.
  • GLUT4 is crucial for glucose transport in skeletal muscle and adipose tissue, regulated by insulin.
  • The regulatory role of cinnamaldehyde on GLUT4 expression was previously unestablished.

Purpose of the Study:

  • To investigate the impact of cinnamaldehyde on GLUT4 gene expression.
  • To determine if cinnamaldehyde influences the key glucose transporter in skeletal muscle cells.

Main Methods:

  • Experimental trial using C2C12 skeletal muscle cells.
  • Real-Time PCR to quantify GLUT4 gene expression.
  • Treatment of differentiated myotubes with varying concentrations of cinnamaldehyde (10, 20, 50 µM).

Main Results:

  • Cinnamaldehyde treatment led to a significant increase in GLUT4 gene expression.
  • GLUT4 mRNA levels demonstrated a dose-dependent increase with cinnamaldehyde exposure.
  • Statistical analysis confirmed significant differences between treatment groups.

Conclusions:

  • Cinnamaldehyde upregulates the expression of the mouse skeletal muscle GLUT4 gene.
  • Findings suggest cinnamaldehyde as a potential modulator of glucose transport.
  • Further research into cinnamaldehyde's therapeutic potential for glucose metabolism is warranted.
Keywords:
CinnamaldehydeDiabetes MellitusGlucose Transporter type 4InsulinReal-Time Polymerase Chain Reaction

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