Abstract
Glutathione transferase Kappa (GSTK1-1) also termed disulfide bond-forming oxidoreductase A-like protein (DsbA-L) has been implicated in the post-translational multimerization of adiponectin and has been negatively correlated with obesity in mice and humans. We investigated adiponectin in Gstk1−/− mice and surprisingly found no difference in the levels of total serum adiponectin or the level of high molecular weight (HMW) multimers when compared with normal controls. Non-reducing SDS-polyacrylamide gel electrophoresis and western blotting also showed a similar distribution of low, middle and HMW multimers in normal and Gstk1−/− mice. Variation in adiponectin has been correlated with glucose tolerance and with the levels of phosphorylated AMP-kinase but we found similar glucose tolerance and similar levels of phospho 5-AMP-activated protein kinase in normal and Gstk1−/− mice. Consequently, our findings suggest that GSTK1-1 is not absolutely required for adiponectin multimerization in vivo and alternate pathways may be activated in GSTK1-1 deficiency.
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References
Wang Y, Lam KS, Yau MH, Xu A . Post-translational modifications of adiponectin: mechanisms and functional implications. Biochem J 2008; 409: 623–633.
Weyer C, Funahashi T, Tanaka S, Hotta K, Matsuzawa Y, Pratley RE et al. Hypoadiponectinemia in obesity and type 2 diabetes: close association with insulin resistance and hyperinsulinemia. J Clin Endocrinol Metab 2001; 86: 1930–1935.
Yatagai T, Nagasaka S, Taniguchi A, Fukushima M, Nakamura T, Kuroe A et al. Hypoadiponectinemia is associated with visceral fat accumulation and insulin resistance in Japanese men with type 2 diabetes mellitus. Metabolism 2003; 52: 1274–1278.
Kadowaki T, Yamauchi T, Kubota N, Hara K, Ueki K, Tobe K . Adiponectin and adiponectin receptors in insulin resistance, diabetes, and the metabolic syndrome. J Clin Invest 2006; 116: 1784–1792.
Ohashi K, Kihara S, Ouchi N, Kumada M, Fujita K, Hiuge A et al. Adiponectin replenishment ameliorates obesity-related hypertension. Hypertension 2006; 47: 1108–1116.
Okamoto Y, Kihara S, Ouchi N, Nishida M, Arita Y, Kumada M et al. Adiponectin reduces atherosclerosis in apolipoprotein E-deficient mice. Circulation 2002; 106: 2767–2770.
Xu A, Wang Y, Keshaw H, Xu LY, Lam KS, Cooper GJ . The fat-derived hormone adiponectin alleviates alcoholic and nonalcoholic fatty liver diseases in mice. J Clin Invest 2003; 112: 91–100.
Pajvani UB, Hawkins M, Combs TP, Rajala MW, Doebber T, Berger JP et al. Complex distribution, not absolute amount of adiponectin, correlates with thiazolidinedione-mediated improvement in insulin sensitivity. J Biol Chem 2004; 279: 12152–12162.
Liu M, Zhou L, Xu A, Lam KS, Wetzel MD, Xiang R et al. A disulfide-bond A oxidoreductase-like protein (DsbA-L) regulates adiponectin multimerization. Proc Natl Acad Sci USA 2008; 105: 18302–18307.
Thomson RE, Bigley AL, Foster JR, Jowsey IR, Elcombe CR, Orton TC et al. Tissue-specific expression and subcellular distribution of murine glutathione S-transferase class kappa. J Histochem Cytochem 2004; 52: 653–662.
Morel F, Rauch C, Petit E, Piton A, Theret N, Coles B et al. Gene and protein characterization of the human glutathione S-transferase kappa and evidence for a peroxisomal localization. J Biol Chem 2004; 279: 16246–16253.
Morel F, Aninat C . The glutathione transferase kappa family. Drug Metab Rev 2011; 43: 281–291.
Robinson A, Huttley GA, Booth HS, Board PG . Modelling and bioinformatics studies of the human Kappa class glutathione transferase predict a novel third glutathione transferase family with homology to prokaryotic 2-hydroxychromene-2-carboxylate (HCCA) isomerases. Biochem J 2004; 379 (Pt 3): 541–552.
Ladner JE, Parsons JF, Rife CL, Gilliland GL, Armstrong RN . Parallel evolutionary pathways for glutathione transferases: structure and mechanism of the mitochondrial class kappa enzyme rGSTK1-1. Biochemistry 2004; 43: 352–361.
Blackburn AC, Coggan M, Shield AJ, Cappello J, Theodoratos A, Murray TP et al. Glutathione transferase kappa deficiency causes glomerular nephropathy without overt oxidative stress. Lab Invest 2011; 91: 1572–1583.
Sharma K, Ramachandrarao S, Qiu G, Usui HK, Zhu Y, Dunn SR et al. Adiponectin regulates albuminuria and podocyte function in mice. J Clin Invest 2008; 118: 1645–1656.
Ebinuma H, Miida T, Yamauchi T, Hada Y, Hara K, Kubota N et al. Improved ELISA for selective measurement of adiponectin multimers and identification of adiponectin in human cerebrospinal fluid. Clin Chem 2007; 53: 1541–1544.
Bullen Jr JW, Bluher S, Kelesidis T, Mantzoros CS . Regulation of adiponectin and its receptors in response to development of diet-induced obesity in mice. Am J Physiol Endocrinol Metab 2007; 292: E1079–E1086.
Yamauchi T, Kamon J, Minokoshi Y, Ito Y, Waki H, Uchida S et al. Adiponectin stimulates glucose utilization and fatty-acid oxidation by activating AMP-activated protein kinase. Nat Med 2002; 8: 1288–1295.
Kadowaki T, Yamauchi T, Kubota N . The physiological and pathophysiological role of adiponectin and adiponectin receptors in the peripheral tissues and CNS. FEBS Lett 2008; 582: 74–80.
Acknowledgements
These studies were undertaken with the financial support of NHMRC Grant 418071, an NHMRC RD Wright Fellowship to AB and an NHMRC Australian Biomedical (Peter Doherty) Fellowship to CL.
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Theodoratos, A., Blackburn, A., Coggan, M. et al. The impact of glutathione transferase kappa deficiency on adiponectin multimerisation in vivo. Int J Obes 36, 1366–1369 (2012). https://doi.org/10.1038/ijo.2011.267
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DOI: https://doi.org/10.1038/ijo.2011.267
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