Related Experiment Video
Updated: Jun 5, 2025

08:49
Exosomal miRNA Analysis in Non-small Cell Lung Cancer NSCLC Patients' Plasma Through qPCR: A Feasible Liquid Biopsy Tool
Published on: May 27, 2016
11.1K
Potential Use of Exosomal Non-Coding MicroRNAs in Leukemia Therapy: A Systematic Review
Paulina Gil-Kulik1, Natalia Kluz1,2, Dominika Przywara1
1Department of Clinical Genetics, Medical University of Lublin, 11 Radziwillowska Str., 20-080 Lublin, Poland.
Cancers
|December 17, 2024
Summary
Exosomes carrying non-coding RNAs (ncRNAs) are key to leukemia progression and drug resistance. These exosomal ncRNAs show promise as novel biomarkers for leukemia diagnosis, prognosis, and monitoring.
Area of Science:
- Hematology
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Leukemia remains a challenge due to recurrence and drug resistance, necessitating new biomarkers.
- Exosomes are increasingly recognized for their role in leukemia biology, influencing drug resistance, metastasis, and immune evasion.
- Exosomes facilitate intercellular communication via non-coding RNAs (ncRNAs), impacting cellular functions and the tumor microenvironment.
Purpose of the Study:
- To review the role of exosomal ncRNAs in leukemia.
- To explore their potential as diagnostic and prognostic biomarkers.
- To discuss their regulatory functions in therapy, relapse, drug resistance, metastasis, and immune status.
Main Methods:
- Literature review focusing on exosomal ncRNAs in leukemia.
- Analysis of current research on circRNAs and microRNAs within exosomes.
- Examination of the regulatory mechanisms and therapeutic implications of exosomal ncRNAs.
Main Results:
- Exosomal ncRNAs, particularly circRNAs and microRNAs, are implicated in leukemia development and progression.
- These molecules are associated with critical aspects of leukemia, including drug resistance, metastasis, and immune modulation.
- Exosomal ncRNAs offer potential as cell-free biomarkers for various clinical applications in leukemia.
Conclusions:
- Exosomal ncRNAs are crucial players in leukemia pathogenesis and hold significant promise as versatile biomarkers.
- Understanding their function can lead to improved diagnostic, prognostic, and therapeutic strategies for leukemia.
- Targeting exosomal ncRNAs may offer novel therapeutic avenues for managing leukemia and its complications.
Related Concept Videos
MicroRNAs
21.2K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns—non-coding regions of a gene—or intergenic regions—stretches of DNA present between genes. Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After...
21.2K
Overview of Exosomes
2.7K
Exosomes are stable, lipid bilayer-enclosed vesicles capable of crossing biological barriers. They can carry a wide range of molecules required for intercellular communication. Once exosomes are released from the cell where they originated, they enter a recipient cell through various pathways such as fusion, receptor-mediated endocytosis, macropinocytosis, and phagocytosis.
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
2.7K
Targeted Cancer Therapies
7.4K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.4K

