AUTHOR=Hao Yining , Guo Min , Feng Yiwei , Dong Qiang , Cui Mei TITLE=Lysophospholipids and Their G-Coupled Protein Signaling in Alzheimer’s Disease: From Physiological Performance to Pathological Impairment JOURNAL=Frontiers in Molecular Neuroscience VOLUME=Volume 13 - 2020 YEAR=2020 URL=https://www.frontiersin.org/journals/molecular-neuroscience/articles/10.3389/fnmol.2020.00058 DOI=10.3389/fnmol.2020.00058 ISSN=1662-5099 ABSTRACT=Lysophospholipids (LPLs) are bioactive signaling lipids which are generated from phospholipase-mediated hydrolyzation of membrane phospholipids (PLs) and sphingolipids (SLs). Lysophosphatidic acid (LPA) and sphingosine-1-phosphate (S1P) are two of the best-characterized LPLs which mediate a variety of cellular physiological responses via specific G-protein coupled receptor (GPCR) mediated signaling pathways. Considerable evidence now demonstrates the crucial role of LPA and S1P in neurodegenerative diseases, especially in Alzheimer's disease (AD). Dysfunction of