The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression

Syntenin acts as an adaptor and scaffold protein through its two PSD-95, Dlg, and ZO-1 (PDZ) domains, participating in multiple signaling pathways and modulating cellular physiology. It has been identified as an oncogene, promoting cancer development, metastasis, and angiogenesis in various carcinom...

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Main Authors: Kwang-Min Lee, Eun-Chan Seo, Jeong-Hyung Lee, Hyo-Jin Kim, Cheol Hwangbo
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/11/9418
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author Kwang-Min Lee
Eun-Chan Seo
Jeong-Hyung Lee
Hyo-Jin Kim
Cheol Hwangbo
author_facet Kwang-Min Lee
Eun-Chan Seo
Jeong-Hyung Lee
Hyo-Jin Kim
Cheol Hwangbo
author_sort Kwang-Min Lee
collection DOAJ
description Syntenin acts as an adaptor and scaffold protein through its two PSD-95, Dlg, and ZO-1 (PDZ) domains, participating in multiple signaling pathways and modulating cellular physiology. It has been identified as an oncogene, promoting cancer development, metastasis, and angiogenesis in various carcinomas. Syntenin-1 is also associated with the production and release of exosomes, small extracellular vesicles that play a significant role in intercellular communication by containing bioactive molecules such as proteins, lipids, and nucleic acids. The trafficking of exosomes involves a complex interplay of various regulatory proteins, including syntenin-1, which interacts with its binding partners, syndecan and activated leukocyte cell adhesion molecule (ALIX). Exosomal transfer of microRNAs, a key cargo, can regulate the expression of various cancer-related genes, including syntenin-1. Targeting the mechanism involving the regulation of exosomes by syntenin-1 and microRNAs may provide a novel treatment strategy for cancer. This review highlights the current understanding of syntenin-1’s role in regulating exosome trafficking and its associated cellular signaling pathways.
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spelling doaj.art-33aa15a021134ef58bca84bda87593722023-11-18T07:58:45ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-05-012411941810.3390/ijms24119418The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor ProgressionKwang-Min Lee0Eun-Chan Seo1Jeong-Hyung Lee2Hyo-Jin Kim3Cheol Hwangbo4Division of Life Science, College of Natural Sciences, Gyeongsang National University, Jinju 52828, Republic of KoreaDivision of Life Science, College of Natural Sciences, Gyeongsang National University, Jinju 52828, Republic of KoreaDepartment of Biochemistry (BK21 Four), College of Natural Sciences, Kangwon National University, Chuncheon 24414, Republic of KoreaDivision of Life Science, College of Natural Sciences, Gyeongsang National University, Jinju 52828, Republic of KoreaDivision of Life Science, College of Natural Sciences, Gyeongsang National University, Jinju 52828, Republic of KoreaSyntenin acts as an adaptor and scaffold protein through its two PSD-95, Dlg, and ZO-1 (PDZ) domains, participating in multiple signaling pathways and modulating cellular physiology. It has been identified as an oncogene, promoting cancer development, metastasis, and angiogenesis in various carcinomas. Syntenin-1 is also associated with the production and release of exosomes, small extracellular vesicles that play a significant role in intercellular communication by containing bioactive molecules such as proteins, lipids, and nucleic acids. The trafficking of exosomes involves a complex interplay of various regulatory proteins, including syntenin-1, which interacts with its binding partners, syndecan and activated leukocyte cell adhesion molecule (ALIX). Exosomal transfer of microRNAs, a key cargo, can regulate the expression of various cancer-related genes, including syntenin-1. Targeting the mechanism involving the regulation of exosomes by syntenin-1 and microRNAs may provide a novel treatment strategy for cancer. This review highlights the current understanding of syntenin-1’s role in regulating exosome trafficking and its associated cellular signaling pathways.https://www.mdpi.com/1422-0067/24/11/9418syntenin-1exosomemicroRNAtumor microenvironmenttrafficking
spellingShingle Kwang-Min Lee
Eun-Chan Seo
Jeong-Hyung Lee
Hyo-Jin Kim
Cheol Hwangbo
The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
International Journal of Molecular Sciences
syntenin-1
exosome
microRNA
tumor microenvironment
trafficking
title The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
title_full The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
title_fullStr The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
title_full_unstemmed The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
title_short The Multifunctional Protein Syntenin-1: Regulator of Exosome Biogenesis, Cellular Function, and Tumor Progression
title_sort multifunctional protein syntenin 1 regulator of exosome biogenesis cellular function and tumor progression
topic syntenin-1
exosome
microRNA
tumor microenvironment
trafficking
url https://www.mdpi.com/1422-0067/24/11/9418
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