» Articles » PMID: 22418571

Lipid-based Carriers of MicroRNAs and Intercellular Communication

Overview
Specialty Biochemistry
Date 2012 Mar 16
PMID 22418571
Citations 167
Authors
Affiliations
Soon will be listed here.
Abstract

Purpose Of Review: Extracellular microRNAs (miRNAs) are uniquely stable in plasma, and the levels of specific circulating miRNAs can differ with disease. Extracellular miRNAs are associated with lipid-based carriers and lipid-free proteins. miRNAs can be transferred from cell-to-cell by lipid-based carriers and affect gene expression. This review summarizes recent studies that demonstrate the transfer of miRNA between cells and their potential role in intercellular communication.

Recent Findings: Microvesicles, exosomes, apoptotic bodies, lipoproteins, and large microparticles contain miRNAs. Recent studies have demonstrated that miRNAs are transferred between dendritic cells, hepatocellular carcinoma cells, and adipocytes in lipid-based carriers. miRNAs are also transferred from T cells to antigen-presenting cells, from stem cells to endothelial cells and fibroblasts, from macrophages to breast cancer cells, and from epithelial cells to hepatocytes in lipid-based carriers. The cellular export of miRNAs in lipid-based carriers is regulated by the ceramide pathway, and the delivery of lipid-associated miRNAs to recipient cells is achieved by various routes, including endocytotic uptake, membrane-fusion, and scavenger receptors.

Summary: Cellular miRNAs are exported in and to lipid-based carriers (vesicles and lipoprotein particles) and transferred to recipient cells with gene expression changes as intercellular communication.

Citing Articles

The compensatory enrichment of sphingosine-1-phosphate on HDL in FSGS enhances the protective function of glomerular endothelial cells compared to MCD.

Xiong Y, Ye Q, Liu L, Lin W, Liao Y, Gao R Sci Rep. 2025; 15(1):1530.

PMID: 39789110 PMC: 11718056. DOI: 10.1038/s41598-025-85865-8.


RNA Interference Applied to Crustacean Aquaculture.

Fajardo C, De Donato M, Macedo M, Charoonnart P, Saksmerprome V, Yang L Biomolecules. 2024; 14(11).

PMID: 39595535 PMC: 11592254. DOI: 10.3390/biom14111358.


Lung cancer cell-derived exosomes: progress on pivotal role and its application in diagnostic and therapeutic potential.

Abdul Manap A, Ngwenya F, Kalai Selvan M, Arni S, Hassan F, Mohd Rudy A Front Oncol. 2024; 14:1459178.

PMID: 39464709 PMC: 11502357. DOI: 10.3389/fonc.2024.1459178.


Endometrial regeneration cell-derived exosomes loaded with siSLAMF6 inhibit cardiac allograft rejection through the suppression of desialylation modification.

Xu Y, Ren S, Wang H, Qin Y, Liu T, Sun C Cell Mol Biol Lett. 2024; 29(1):128.

PMID: 39354345 PMC: 11443917. DOI: 10.1186/s11658-024-00645-y.


Exploring extracellular vesicles in zoonotic helminth biology: implications for diagnosis, therapeutic and delivery.

Qadeer A, Wajid A, Rafey H, Nawaz S, Khan S, Rahman S Front Cell Infect Microbiol. 2024; 14:1424838.

PMID: 39165921 PMC: 11333462. DOI: 10.3389/fcimb.2024.1424838.


References
1.
Rosell R, Wei J, Taron M . Circulating MicroRNA Signatures of Tumor-Derived Exosomes for Early Diagnosis of Non-Small-Cell Lung Cancer. Clin Lung Cancer. 2009; 10(1):8-9. DOI: 10.3816/CLC.2009.n.001. View

2.
McManus D, Ambros V . Circulating MicroRNAs in cardiovascular disease. Circulation. 2011; 124(18):1908-10. PMC: 3951832. DOI: 10.1161/CIRCULATIONAHA.111.062117. View

3.
Forman J, Legesse-Miller A, Coller H . A search for conserved sequences in coding regions reveals that the let-7 microRNA targets Dicer within its coding sequence. Proc Natl Acad Sci U S A. 2008; 105(39):14879-84. PMC: 2567461. DOI: 10.1073/pnas.0803230105. View

4.
Fernandez-Hernando C, Suarez Y, Rayner K, Moore K . MicroRNAs in lipid metabolism. Curr Opin Lipidol. 2010; 22(2):86-92. PMC: 3096067. DOI: 10.1097/MOL.0b013e3283428d9d. View

5.
Rayner K, Suarez Y, Davalos A, Parathath S, Fitzgerald M, Tamehiro N . MiR-33 contributes to the regulation of cholesterol homeostasis. Science. 2010; 328(5985):1570-3. PMC: 3114628. DOI: 10.1126/science.1189862. View