Role of microRNAs in tumor progression by regulation of kinesin motor proteins
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Updated: Jun 26, 2025

An In Vitro Protocol for Evaluating MicroRNA Levels, Functions, and Associated Target Genes in Tumor Cells
Published on: May 21, 2019
Arya Nasimi Shad1, Ali Fanoodi2, Amirhosein Maharati1
1Student Research Committee, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract:
Aberrant cell proliferation is one of the main characteristics of tumor cells that can be affected by many cellular processes and signaling pathways. Kinesin superfamily proteins (KIFs) are motor proteins that are involved in cytoplasmic transportations and chromosomal segregation during cell proliferation. Therefore, regulation of the KIF functions as vital factors in chromosomal stability is necessary to maintain normal cellular homeostasis and proliferation. KIF deregulations have been reported in various cancers. MicroRNAs (miRNAs) and signaling pathways are important regulators of KIF proteins. MiRNAs have key roles in regulation of the cell proliferation, migration, and apoptosis. In the present review, we discussed the role of miRNAs in tumor biology through the regulation of KIF proteins. It has been shown that miRNAs have mainly a tumor suppressor function via the KIF targeting. This review can be an effective step to introduce the miRNAs/KIFs axis as a probable therapeutic target in tumor cells.
Insights
MicroRNAs (miRNAs) primarily act as tumor suppressors by targeting Kinesin superfamily proteins (KIFs), which are crucial for cell division. This miRNA-KIFs axis presents a promising therapeutic target for cancer treatment.
Area of Science:
- Molecular Biology
- Cancer Biology
- Cell Biology
Background:
- Aberrant cell proliferation is a hallmark of cancer, influenced by cellular processes and signaling pathways.
- Kinesin superfamily proteins (KIFs) are motor proteins vital for cytoplasmic transport and chromosomal segregation during cell division.
- Dysregulation of KIFs is implicated in various cancers, highlighting the need for understanding their regulation.
Purpose of the Study:
- To review the role of microRNAs (miRNAs) in tumor biology, specifically focusing on their regulation of Kinesin superfamily proteins (KIFs).
- To explore the potential of the miRNA-KIFs axis as a therapeutic target in cancer treatment.
Main Methods:
- Literature review of studies investigating miRNAs, KIFs, and their roles in cancer.
- Analysis of signaling pathways and cellular processes involving miRNA-mediated regulation of KIFs.
Main Results:
- MicroRNAs (miRNAs) play a significant role in regulating Kinesin superfamily proteins (KIFs).
- MiRNAs predominantly exhibit tumor suppressor functions through targeting KIFs.
- The identified miRNA-KIFs axis is crucial for maintaining chromosomal stability and normal cellular homeostasis.
Conclusions:
- MicroRNAs are key regulators of Kinesin superfamily proteins and are involved in tumor suppression.
- Targeting the miRNA-KIFs axis offers a potential therapeutic strategy for combating cancer.
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