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Updated: May 20, 2026

Obtaining Cancer Stem Cell Spheres from Gynecological and Breast Cancer Tumors
Published on: March 1, 2020
[Roles of MicroRNAs in cancer stem cells]
Ting-ting Zhang1, Chao-hui Lu, Jie Chen
1Department of Pathology, PUMC Hospital, CAMS and PUMC, Beijing,China.
Abstract:
Cancer stem cells are cells with stem cell characteristics within a tumor. With increased proliferative capabilities, they are able to self-renew and develop into various cell types, and thus play important roles in the formation, development, metastasis, and recurrence of tumors. MicroRNAs are a class of endogenous, small non-protein coding RNA molecules. Through regulating the expression of genes depending on the complementation between the microRNAs and their targets, microRNAs play important roles in various human cancers. This article summarizes recent research advances in the roles of microRNAs in cancer stem cells.
Insights
Cancer stem cells drive tumor formation and recurrence. MicroRNAs regulate these cells, offering potential therapeutic targets for cancer treatment.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Context:
- Cancer stem cells (CSCs) possess tumor-initiating capabilities.
- CSCs are implicated in tumor formation, metastasis, and recurrence.
- MicroRNAs (miRNAs) are small non-coding RNAs regulating gene expression.
Purpose:
- To summarize recent research on the role of microRNAs in cancer stem cells.
- To highlight the regulatory functions of miRNAs in CSC biology.
Summary:
- Cancer stem cells exhibit stem-like properties, including self-renewal and differentiation.
- MicroRNAs play crucial roles in various human cancers by modulating gene expression.
- This review focuses on the interplay between microRNAs and cancer stem cells.
Impact:
- Understanding miRNA roles in CSCs can reveal novel therapeutic strategies.
- Targeting miRNA-CSC interactions may inhibit tumor development and metastasis.
- This research provides insights into the molecular mechanisms of cancer progression.
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MicroRNAs
MicroRNAs

