Patent ID: 7195881

Claim:
A method of detecting antibodies which are associated with the occurrence or the progression of Multiple Sclerosis in a biological fluid, which comprises the following steps: placing said fluid in contact with each one of the following antigens: Pl, Ach, Aze, NO-Cys, NO-Tyr, NO-Trp, NO2-Tyr, NO-Asn, NO-Met, Ig5, Ig12, Ig13, Ig16, Ig17 and Ig19, wherein Pl, Ach, Aze, NO-Cys, NO-Tyr, NO-Trp, NO2-Tyr, NO-Asn, NO-Met are non-bacterial antigens and wherein Ig5, Ig12, Ig13, Ig16, Ig17 and Ig19 are bacterial antigens, and revealing the complexes which are formed between said antigens and the corresponding antibodies, wherein said antibodies are of the A-isotype for bacterial antigens Ig5, Ig12, Ig13, Ig16 and Ig19, and of the M-isotype for bacterial antigens Ig12 and Ig17.