Hostname: page-component-78c5997874-xbtfd Total loading time: 0 Render date: 2024-11-19T02:04:28.017Z Has data issue: false hasContentIssue false

Glycerol-3-phosphate acyltransferases and metabolic syndrome: recent advances and future perspectives

Published online by Cambridge University Press:  05 September 2022

Yinqiong Huang
Affiliation:
Department of Endocrinology, the Second Affiliated Hospital of Fujian Medical University, Quanzhou, China
Keyue Hu
Affiliation:
Department of Endocrinology, the Second Affiliated Hospital of Fujian Medical University, Quanzhou, China
Shu Lin*
Affiliation:
Centre of Neurological and Metabolic Research, the Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian Province, China Diabetes and Metabolism Division, Garvan Institute of Medical Research, 384 Victoria Street, Darlinghurst, Sydney, NSW 2010, Australia
Xiahong Lin
Affiliation:
Department of endocrinology, the Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong, China
*
Author for correspondence: Shu Lin, E-mail: [email protected]

Abstract

Triglycerol-3-phosphate acyltransferases (GPATs) are the key enzymes in the first step of the synthesis of triacylglycerol (TAG). In mammals, there are four isoforms of GPATs. GPAT1 and GPAT2 are localised in the outer mitochondrial membrane, while GPAT3 and GPAT4 are localised in the endoplasmic reticulum. Previous research has emphasised that GPAT plays a critical effect on the development of metabolic syndromes, such as liver steatosis, obesity, and insulin resistance. In this review, we will critically evaluate the regulatory effects of GPATs isoforms in metabolic syndrome. In addition, we also discuss perspectives on clinical intervention strategies for the neurometabolic disease.

Type
Review
Copyright
Copyright © The Author(s), 2022. Published by Cambridge University Press

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Coudray, C et al. (2016) A mitochondrial-targeted ubiquinone modulates muscle lipid profile and improves mitochondrial respiration in obesogenic diet-fed rats. British Journal of Nutrition 115, 11551166.CrossRefGoogle ScholarPubMed
Yu, Z et al. (2019) High-density lipoprotein from Egg yolk (EYHDL) improves dyslipidemia by mediating fatty acids metabolism in high-fat diet-induced obese mice. Food Science of Animal Resources 39, 179196.CrossRefGoogle ScholarPubMed
Wang, H, Airola, MV and Reue, K (2017) How lipid droplets “TAG” along: Glycerolipid synthetic enzymes and lipid storage. Biochimica et Biophysica Acta, Molecular and Cell Biology of Lipids 1862, 11311145.CrossRefGoogle ScholarPubMed
Yang, L et al. (2019) Evolution, dynamic expression changes and regulatory characteristics of gene families involved in the glycerophosphate pathway of triglyceride synthesis in chicken (Gallus gallus). Scientific Reports 9, 12735.CrossRefGoogle Scholar
Morgan-Bathke, M et al. (2016) More insights into a human adipose tissue GPAT activity assay. Adipocyte 5, 9396.CrossRefGoogle ScholarPubMed
Kiegerl, B et al. (2019) Phosphorylation of the lipid droplet localized glycerol3phosphate acyltransferase Gpt2 prevents a futile triacylglycerol cycle in yeast. Biochimica et Biophysica Acta, Molecular and Cell Biology of Lipids 1864, 158509.CrossRefGoogle ScholarPubMed
Bratschi, MW et al. (2009) Glycerol-3-phosphate acyltransferases gat1p and gat2p are microsomal phosphoproteins with differential contributions to polarized cell growth. Eukaryotic Cell 8, 11841196.CrossRefGoogle ScholarPubMed
Goossens, GH (2008) The role of adipose tissue dysfunction in the pathogenesis of obesity-related insulin resistance. Physiology & Behavior 94, 206218.CrossRefGoogle ScholarPubMed
Cao, G et al. (2012) Glycerolipid acyltransferases in triglyceride metabolism and energy homeostasis-potential as drug targets. Endocrine, Metabolic & Immune Disorders Drug Targets 12, 197206.CrossRefGoogle ScholarPubMed
Gimeno, RE and Cao, J (2008) Thematic review series: glycerolipids. Mammalian glycerol-3–phosphate acyltransferases: new genes for an old activity. Journal of Lipid Research 49, 20792088.CrossRefGoogle ScholarPubMed
Wendel, AA, Lewin, TM and Coleman, RA (2009) Glycerol-3-phosphate acyltransferases: rate-limiting enzymes of triacylglycerol biosynthesis. Biochimica et Biophysica Acta 1791, 501506.CrossRefGoogle ScholarPubMed
Yamashita, A et al. (2014) Acyltransferases and transacylases that determine the fatty acid composition of glycerolipids and the metabolism of bioactive lipid mediators in mammalian cells and model organisms. Progress in Lipid Research 53, 1881.CrossRefGoogle Scholar
Gonzalez-Baro, MR, Lewin, TM and Coleman, RA (2007) Regulation of triglyceride metabolism. II. Function of mitochondrial GPAT1 in the regulation of triacylglycerol biosynthesis and insulin action. American Journal of Physiology, Gastrointestinal and Liver Physiology 292, G1195–9.CrossRefGoogle ScholarPubMed
Kojta, I et al. (2020) GPAT Gene silencing in muscle reduces diacylglycerols content and improves insulin action in diet-induced insulin resistance. International Journal of Molecular Sciences 21, 7369.CrossRefGoogle ScholarPubMed
Ellis, JM et al. (2012) Mice deficient in glycerol-3-phosphate acyltransferase-1 have a reduced susceptibility to liver cancer. Toxicologic Pathology 40, 513521.CrossRefGoogle ScholarPubMed
Mitka, I, Ropka-Molik, K and Tyra, M (2019) Functional analysis of genes involved in Glycerolipids Biosynthesis (GPAT1 and GPAT2) in pigs. Animals (Basel) 9, 308.Google Scholar
Hammond, LE et al. (2007) Increased oxidative stress is associated with balanced increases in hepatocyte apoptosis and proliferation in glycerol-3-phosphate acyltransferase-1 deficient mice. Experimental and Molecular Pathology 82, 210219.CrossRefGoogle ScholarPubMed
Linden, D et al. (2006) Liver-directed overexpression of mitochondrial glycerol-3-phosphate acyltransferase results in hepatic steatosis, increased triacylglycerol secretion and reduced fatty acid oxidation. FASEB Journal 20, 434443.CrossRefGoogle ScholarPubMed
Nagle, CA et al. (2007) Hepatic overexpression of glycerol-sn-3-phosphate acyltransferase 1 in rats causes insulin resistance. Journal of Biological Chemistry 282, 1480714815.CrossRefGoogle ScholarPubMed
Faris, R et al. (2016) Mitochondrial glycerol-3-phosphate acyltransferase-dependent phospholipid synthesis modulates phospholipid mass and IL-2 production in Jurkat T cells. Lipids 51, 291301.CrossRefGoogle ScholarPubMed
De Angulo, A et al. (2013) Age-related alterations in T-lymphocytes modulate key pathways in prostate tumorigenesis. Prostate 73, 855864.CrossRefGoogle ScholarPubMed
Gulvady, AA et al. (2013) Glycerol-3-phosphate acyltransferase-1 gene ablation results in altered thymocyte lipid content and reduces thymic T cell production in mice. Lipids 48, 312.CrossRefGoogle ScholarPubMed
Faris, R et al. (2014) Mitochondrial glycerol-3-phosphate acyltransferase-1 is essential for murine CD4(+) T cell metabolic activation. Biochimica et Biophysica Acta 1842, 14751482.CrossRefGoogle ScholarPubMed
Ohba, Y et al. (2013) Mitochondria-type GPAT is required for mitochondrial fusion. EMBO Journal 32, 12651279.CrossRefGoogle ScholarPubMed
Nakagawa, T et al. (2012) Membrane topology of murine glycerol-3-phosphate acyltransferase 2. Biochemical and Biophysical Research Communications 418, 506511.CrossRefGoogle ScholarPubMed
Cattaneo, ER et al. (2012) Glycerol-3-phosphate acyltransferase-2 is expressed in spermatic germ cells and incorporates arachidonic acid into triacylglycerols. PLoS ONE 7, e42986.CrossRefGoogle ScholarPubMed
Karasawa, K et al. (2019) Transcriptional regulation of acyl-CoA:glycerol-sn-3-phosphate acyltransferases. International Journal of Molecular Sciences 20, 964.CrossRefGoogle ScholarPubMed
Lacunza, E et al. (2018) Small non-coding RNA landscape is modified by GPAT2 silencing in MDA-MB-231 cells. Oncotarget 9, 2814128154.CrossRefGoogle ScholarPubMed
Shiromoto, Y et al. (2013) GPAT2, A mitochondrial outer membrane protein, in piRNA biogenesis in germline stem cells. RNA 19, 803810.CrossRefGoogle ScholarPubMed
Garcia-Fabiani, MB et al. (2017) Glycerol-3-phosphate acyltransferase 2 is essential for normal spermatogenesis. Biochemical Journal 474, 30933107.CrossRefGoogle ScholarPubMed
Pellon-Maison, M et al. (2014) Glycerol-3-phosphate acyltranferase-2 behaves as a cancer-testis gene and promotes growth and tumorigenicity of the breast cancer MDA-MB-231 cell line. PLoS ONE 9, e100896.CrossRefGoogle ScholarPubMed
Cattaneo, ER et al. (2017) Glycerol-3-phosphate acyltransferase 2 expression modulates cell roughness and membrane permeability: an atomic force microscopy study. PLoS ONE 12, e0189031.CrossRefGoogle Scholar
Lu, B et al. (2010) Expression and regulation of GPAT isoforms in cultured human keratinocytes and rodent epidermis. Journal of Lipid Research 51, 32073216.CrossRefGoogle ScholarPubMed
Cao, J et al. (2006) Molecular identification of microsomal acyl-CoA:glycerol-3-phosphate acyltransferase, a key enzyme in de novo triacylglycerol synthesis. Proceedings of the National Academy of Sciences of the USA 103, 1969519700.CrossRefGoogle ScholarPubMed
Cao, J et al. (2014) Mice deleted for GPAT3 have reduced GPAT activity in white adipose tissue and altered energy and cholesterol homeostasis in diet-induced obesity. American Journal of Physiology, Endocrinology and Metabolism 306, E1176E1187.CrossRefGoogle ScholarPubMed
Shan, D et al. (2010) GPAT3 and GPAT4 are regulated by insulin-stimulated phosphorylation and play distinct roles in adipogenesis. Journal of Lipid Research 51, 19711981.CrossRefGoogle ScholarPubMed
Nagle, CA et al. (2008) Identification of a novel sn-glycerol-3-phosphate acyltransferase isoform, GPAT4, as the enzyme deficient in Agpat6−/− mice. Journal of Lipid Research 49(4), 823831.CrossRefGoogle ScholarPubMed
Lewin, TM et al. (2004) Identification of a new glycerol-3-phosphate acyltransferase isoenzyme, mtGPAT2, in mitochondria. Journal of Biological Chemistry 279, 1348813495.CrossRefGoogle Scholar
Vergnes, L et al. (2006) Agpat6 deficiency causes subdermal lipodystrophy and resistance to obesity. Journal of Lipid Research 47, 745754.CrossRefGoogle ScholarPubMed
Wilfling, F et al. (2013) Triacylglycerol synthesis enzymes mediate lipid droplet growth by relocalizing from the ER to lipid droplets. Developmental Cell 24, 384399.CrossRefGoogle ScholarPubMed
Sim, MFM et al. (2020) Oligomers of the lipodystrophy protein seipin may co-ordinate GPAT3 and AGPAT2 enzymes to facilitate adipocyte differentiation. Scientific Reports 10, 3259.CrossRefGoogle ScholarPubMed
Cooper, DE et al. (2015) Glycerol-3-phosphate acyltransferase isoform-4 (GPAT4) limits oxidation of exogenous fatty acids in brown adipocytes. Journal of Biological Chemistry 290, 1511215120.CrossRefGoogle ScholarPubMed
Quiroga, IY et al. (2019) Glycerol-3-phosphate acyltransferases 3 and 4 direct glycerolipid synthesis and affect functionality in activated macrophages. Biochemical Journal 476, 8599.CrossRefGoogle ScholarPubMed
Quiroga, IY et al. (2021) Triacylglycerol synthesis directed by glycerol-3-phosphate acyltransferases −3 and −4 is required for lipid droplet formation and the modulation of the inflammatory response during macrophage to foam cell transition. Atherosclerosis 316, 17.CrossRefGoogle ScholarPubMed
Kim, JH et al. (2012) Essential oil of Pinus koraiensis leaves exerts antihyperlipidemic effects via up-regulation of low-density lipoprotein receptor and inhibition of acyl-coenzyme A: cholesterol acyltransferase. Phytotherapy Research 26, 13141319.CrossRefGoogle ScholarPubMed
Reaven, GM (1988) Banting lecture 1988. Role of insulin resistance in human disease. Diabetes 37, 15951607.CrossRefGoogle ScholarPubMed
Samuel, VT et al. (2004) Mechanism of hepatic insulin resistance in non-alcoholic fatty liver disease. Journal of Biological Chemistry 279, 3234532353.CrossRefGoogle ScholarPubMed
Zhang, C et al. (2014) Glycerol-3-phosphate acyltransferase-4-deficient mice are protected from diet-induced insulin resistance by the enhanced association of mTOR and rictor. American Journal of Physiology, Endocrinology and Metabolism 307, E305E315.CrossRefGoogle ScholarPubMed
Outlaw, VK et al. (2014) Design, synthesis, and evaluation of 4- and 5-substituted o-(Octanesulfonamido)benzoic Acids as Inhibitors of Glycerol-3-Phosphate Acyltransferase. Medchemcomm 5, 826830.CrossRefGoogle ScholarPubMed
Wydysh, EA et al. (2010) Design, synthesis, and biological evaluation of conformationally constrained glycerol 3-phosphate acyltransferase inhibitors. Bioorganic & Medicinal Chemistry 18, 64706479.CrossRefGoogle ScholarPubMed
Yu, J et al. (2018) Update on glycerol-3-phosphate acyltransferases: the roles in the development of insulin resistance. Nutrition & Diabetes 8, 34.CrossRefGoogle ScholarPubMed
Thuresson, ER (2004) Inhibition of glycerol-3-phosphate acyltransferase as a potential treatment for insulin resistance and type 2 diabetes. Current Opinion in Investigational Drugs 5, 411418.Google ScholarPubMed
Ohshiro, T and Tomoda, H (2015) Acyltransferase inhibitors: a patent review (2010-present). Expert Opinion on Therapeutic Patents 25, 145158.CrossRefGoogle Scholar
Wydysh, EA et al. (2009) Design and synthesis of small molecule glycerol 3-phosphate acyltransferase inhibitors. Journal of Medicinal Chemistry 52, 33173327.CrossRefGoogle ScholarPubMed
Kuhajda, FP et al. (2011) Pharmacological glycerol-3-phosphate acyltransferase inhibition decreases food intake and adiposity and increases insulin sensitivity in diet-induced obesity. American Journal of Physiology, Regulatory, Integrative and Comparative Physiology 301, R116R130.CrossRefGoogle ScholarPubMed
McFadden, JW et al. (2014) Increasing fatty acid oxidation remodels the hypothalamic neurometabolome to mitigate stress and inflammation. PLoS ONE 9, e115642.CrossRefGoogle ScholarPubMed
Kim, MO et al. (2013) Aralia cordata inhibits triacylglycerol biosynthesis in HepG2 cells. Journal of Medicinal Food 16, 11081114.CrossRefGoogle ScholarPubMed
Wendel, AA et al. (2013) Glycerol-3-phosphate acyltransferase (GPAT)-1, but not GPAT4, incorporates newly synthesized fatty acids into triacylglycerol and diminishes fatty acid oxidation. Journal of Biological Chemistry 288, 2729927306.CrossRefGoogle Scholar
Kappelt, F et al. (2020) Phospholipids containing ether-bound hydrocarbon-chains are essential for efficient phagocytosis and neutral lipids of the ester-type perturb development in Dictyostelium. Biology Open 9, bio052126.CrossRefGoogle ScholarPubMed