GPT and Thrombocytopenia: We discovered that in the patients, the presence of circulating anti-PLT Ig during the acute phase was associated with high aspartate aminotransferase (AST) and alanine transaminase (ALT) levels and thrombocytopenia as compared with relatively normal platelet counts and anti-PLT Ig, AST, and ALT levels during the normal and convalescent phases.