The Expression Regulation and Biological Function of Autotaxin

Autotaxin (ATX) is a secreted glycoprotein and functions as a key enzyme to produce extracellular lysophosphatidic acid (LPA). LPA interacts with at least six G protein-coupled receptors, LPAR1-6, on the cell membrane to activate various signal transduction pathways through distinct G proteins, such...

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Main Authors: Xiaotian Zhang, Mengmiao Li, Nan Yin, Junjie Zhang
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/4/939
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author Xiaotian Zhang
Mengmiao Li
Nan Yin
Junjie Zhang
author_facet Xiaotian Zhang
Mengmiao Li
Nan Yin
Junjie Zhang
author_sort Xiaotian Zhang
collection DOAJ
description Autotaxin (ATX) is a secreted glycoprotein and functions as a key enzyme to produce extracellular lysophosphatidic acid (LPA). LPA interacts with at least six G protein-coupled receptors, LPAR1-6, on the cell membrane to activate various signal transduction pathways through distinct G proteins, such as Gi/0, G12/13, Gq/11, and Gs. The ATX-LPA axis plays an important role in physiological and pathological processes, including embryogenesis, obesity, and inflammation. ATX is one of the top 40 most unregulated genes in metastatic cancer, and the ATX-LPA axis is involved in the development of different types of cancers, such as colorectal cancer, ovarian cancer, breast cancer, and glioblastoma. ATX expression is under multifaceted controls at the transcription, post-transcription, and secretion levels. ATX and LPA in the tumor microenvironment not only promote cell proliferation, migration, and survival, but also increase the expression of inflammation-related circuits, which results in poor outcomes for patients with cancer. Currently, ATX is regarded as a potential cancer therapeutic target, and an increasing number of ATX inhibitors have been developed. In this review, we focus on the mechanism of ATX expression regulation and the functions of ATX in cancer development.
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spelling doaj.art-1b1b404dbc3e4a45823ce2d924600ee92023-11-21T16:09:43ZengMDPI AGCells2073-44092021-04-0110493910.3390/cells10040939The Expression Regulation and Biological Function of AutotaxinXiaotian Zhang0Mengmiao Li1Nan Yin2Junjie Zhang3The Key Laboratory of Cell Proliferation and Regulation Biology, Ministry of Education, Institute of Cell Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, ChinaThe Key Laboratory of Cell Proliferation and Regulation Biology, Ministry of Education, Institute of Cell Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, ChinaThe Key Laboratory of Cell Proliferation and Regulation Biology, Ministry of Education, Institute of Cell Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, ChinaThe Key Laboratory of Cell Proliferation and Regulation Biology, Ministry of Education, Institute of Cell Biology, College of Life Sciences, Beijing Normal University, Beijing 100875, ChinaAutotaxin (ATX) is a secreted glycoprotein and functions as a key enzyme to produce extracellular lysophosphatidic acid (LPA). LPA interacts with at least six G protein-coupled receptors, LPAR1-6, on the cell membrane to activate various signal transduction pathways through distinct G proteins, such as Gi/0, G12/13, Gq/11, and Gs. The ATX-LPA axis plays an important role in physiological and pathological processes, including embryogenesis, obesity, and inflammation. ATX is one of the top 40 most unregulated genes in metastatic cancer, and the ATX-LPA axis is involved in the development of different types of cancers, such as colorectal cancer, ovarian cancer, breast cancer, and glioblastoma. ATX expression is under multifaceted controls at the transcription, post-transcription, and secretion levels. ATX and LPA in the tumor microenvironment not only promote cell proliferation, migration, and survival, but also increase the expression of inflammation-related circuits, which results in poor outcomes for patients with cancer. Currently, ATX is regarded as a potential cancer therapeutic target, and an increasing number of ATX inhibitors have been developed. In this review, we focus on the mechanism of ATX expression regulation and the functions of ATX in cancer development.https://www.mdpi.com/2073-4409/10/4/939Autotaxin (ATX)lysophosphatidic acid (LPA)ATX-LPA axiscancer
spellingShingle Xiaotian Zhang
Mengmiao Li
Nan Yin
Junjie Zhang
The Expression Regulation and Biological Function of Autotaxin
Cells
Autotaxin (ATX)
lysophosphatidic acid (LPA)
ATX-LPA axis
cancer
title The Expression Regulation and Biological Function of Autotaxin
title_full The Expression Regulation and Biological Function of Autotaxin
title_fullStr The Expression Regulation and Biological Function of Autotaxin
title_full_unstemmed The Expression Regulation and Biological Function of Autotaxin
title_short The Expression Regulation and Biological Function of Autotaxin
title_sort expression regulation and biological function of autotaxin
topic Autotaxin (ATX)
lysophosphatidic acid (LPA)
ATX-LPA axis
cancer
url https://www.mdpi.com/2073-4409/10/4/939
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