References
- Moss DW, Henderson AR. Enzymes. In: Burtis CA, Ashwood ER, editors. Tietz textbook of clinical chemistry. 2nd ed, Philadelphia: WB Saunders; 1994. p735-896.
- Litin SC, O'Brien JF, Pruett S, Forsman RW, Burritt MF, Bartholomew LG, et al. Macroenzyme as a cause of unexplained elevation of aspartate aminotransferase. Mayo Clin Proc. 1987;62:681-687. https://doi.org/10.1016/s0025-6196(12)65219-7
- Kim HC, Kim JH. Macroaspartasemia as a cause of isolated elevation of aspartate aminotransferase. Korean J Intern Med. 1997;12:208-215. https://doi.org/10.3904/kjim.1997.12.2.208
- Kim H, Choi CS, Sohn JH, Sohn YW, Han DS, Jeon YC, et al. An isolated AST elevation due to macroenzyme formation. Korean J Hepatol. 1999;5:50-54.
- Lee CK, Kim MH, Kim BH, Suh JT, Han YS, Lee DK, et al. A case of isolated aspartate aminotransferase elevation due to macroenzyme formation with immunoglobulin M. Korean J Gastroenterol. 2001;28:124-127.
- Chung YW, Sohn JH, Baek CH, Kim JP, Jeon YC, Han DS, et al. Macro-aspartate aminotransferase in a patient with chronic hepatitis C. Korean J Gastroenterol. 2006;47:229-232.
- Davidson DF, Watson DJM. Macroenzyme detection by polyethylene glycol precipitation. Ann Clin Biochem. 2003;40: 514-520. https://doi.org/10.1258/000456303322326425
- Onuigbo M, Yin R. Macro-aspartate transaminasemia: the macroenzyme phenomenon as a diagnostic dilemma. Mayo Clin Proc. 2000;75:1223-1224. https://doi.org/10.4065/75.11.1223-b
- Sturk A, Sanders GT. Macroenzymes: Prevalence, compostion, detection and clinical relevance. J Clin Biochem. 1990;28:65-81.
- Remaley AT, Wilding P. Macroenzymes: biochemical characterization, clinical significance, and laboratory detection. Clin Chem. 1989;35:2261-2267. https://doi.org/10.1093/clinchem/35.12.2261
- Tameda M, Shiraki K, Ooi K, Takase K, Kosaka Y, Nobori T, et al. Aspartate aminotransferase-immunoglobulin complexes in patients with chronic liver disease. World J Gastroenterol. 2005;11: 1529-1531. https://doi.org/10.3748/wjg.v11.i10.1529
- Matama S, Ito H, Tanabe S, Shibuya A, Shibata H, Saigenji K, et al. Immunoglobulin-complexed aminotransferase. Intern Med. 1993; 32:156-159. https://doi.org/10.2169/intermalmedicine.32.156
- Gonzalez Raya A, Coca Zuniga R, Martin Salido E. Isolated elevation of aspartate aminotransferase (AST) in an asymptomatic patient due to macro-AST. J Clin Lab Anal. 2019;33:e22690. https://doi.org/10.1002/jcla.22690
- Krishnamurthy S, Korenblat KM, Scott MG. Persistent increase in aspartate aminotransferase in an asymptomatic patient. Clin Chem. 2009;55:1573-1577. https://doi.org/10.1373/clinchem.2008.120782
- Rohani P, Imanzdeh F, Sayyari A, Aghdam MK, Shiari R. Persistent elvation of aspartate aminotransferase in a child after incomplete Kawasaki disease: a case report and literature review. BMC Pediatr. 2020;20:73. https://doi.org/10.1186/s12887-020-1975-8