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Published on: June 13, 2016
The Double-Edged Sword Property of Mesenchymal Stem Cell-Derived Exosomal microRNAs in Colorectal Cancer
Hongliang Yao1, Caihua Sun1, Chengjun Wang1
1The Second Department of General Surgery, Hengshui People's Hospital, Hengshui, Hebei Province, China.
Abstract:
Mesenchymal stem cells (MSCs)-based therapies are promising therapeutic strategies for cancer treatment, because of their strong immunomodulatory and tissue regeneration abilities. In case of colorectal cancer (CRC), MSCs indicate a double-edged sword activity. Some reports declared the inhibitory effects of MSCs on the proliferation, migration, and infiltration of cancer cells to suppress the CRC initiation and development, whereas others showed the tumor-promoter impacts of MSCs on the progression of CRC. Recent investigations have revealed that exosomal microRNAs (Exo-miRs) derived from MSCs (MSCs-Exo-miRs) are attributed to such paradoxical effect. Thus, the current review aimed to seek the role of MSCs-Exo-miRs in CRC progression and their therapeutic potential for the CRC treatment.
Insights
Mesenchymal stem cells (MSCs)-derived exosomal microRNAs show paradoxical effects in colorectal cancer (CRC). This review explores their dual role in CRC progression and potential as a therapeutic strategy for cancer treatment.
Area of Science:
- Oncology
- Stem Cell Biology
- Molecular Biology
Background:
- Mesenchymal stem cells (MSCs) show promise in cancer therapy due to immunomodulatory and regenerative properties.
- MSCs exhibit a dual role in colorectal cancer (CRC), with some studies reporting inhibitory effects and others indicating tumor-promoting impacts.
- Exosomal microRNAs (Exo-miRs) from MSCs (MSCs-Exo-miRs) are implicated in this paradoxical activity.
Purpose of the Study:
- To investigate the role of MSCs-Exo-miRs in colorectal cancer (CRC) progression.
- To evaluate the therapeutic potential of MSCs-Exo-miRs for CRC treatment.
Main Methods:
- Literature review of studies investigating MSCs-Exo-miRs in CRC.
- Analysis of reported effects of MSCs-Exo-miRs on cancer cell proliferation, migration, and infiltration.
- Evaluation of therapeutic strategies involving MSCs-Exo-miRs for CRC.
Main Results:
- MSCs-Exo-miRs can either suppress or promote CRC progression, depending on the specific microRNAs and context.
- Certain MSCs-Exo-miRs demonstrate inhibitory effects on CRC cell proliferation and metastasis.
- Other MSCs-Exo-miRs have been shown to enhance CRC growth and invasion.
Conclusions:
- MSCs-Exo-miRs represent a critical factor mediating the dual effects of MSCs in CRC.
- Understanding the specific functions of MSCs-Exo-miRs is crucial for developing effective cell-based therapies for CRC.
- Targeting specific MSCs-Exo-miRs holds potential for novel therapeutic interventions against colorectal cancer.
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