Table 2 Titers and types of... | American Society of Hematology

Table 2

Titers and types of antineutrophil cytoplasmic antibodies (ANCAs) and titers of antinuclear antibodies (ANAs) and smooth muscle antibodies (ASMAs) contained in intravenous immunoglobulin preparations as demonstrated by IIF

	ANCA IgG	ANCA IgA	ANCA IgM	ANA IgG	ASMA IgG
A1	1:1024*	1:512*	1:16*	1:120†	1:240‡
A2	1:1024*	1:512*	1:64*	1:60†	1:240‡
A3	1:512*	1:512*	1:32*	1:60†	1:240‡
A4	1:512*	1:256*	1:32*	1:30†	1:120‡
A5	1:2048*	NT	NT	NT	NT
B1	1:32*	–	–	1:120†	–
B2	1:128*	1:8*	–	1:60†	–
C1	1:64*	–	–	1:30†	–
C2	1:64*	NT	NT	NT	NT
D1	1:64§	1:128*	1:256§	1:120†	–
D2	1:64*	NT	NT	NT	NT
D3	1:256*	NT	NT	NT	NT
E1	1:256*	1:16*	–	1:240†	–

	ANCA IgG	ANCA IgA	ANCA IgM	ANA IgG	ASMA IgG
A1	1:1024*	1:512*	1:16*	1:120†	1:240‡
A2	1:1024*	1:512*	1:64*	1:60†	1:240‡
A3	1:512*	1:512*	1:32*	1:60†	1:240‡
A4	1:512*	1:256*	1:32*	1:30†	1:120‡
A5	1:2048*	NT	NT	NT	NT
B1	1:32*	–	–	1:120†	–
B2	1:128*	1:8*	–	1:60†	–
C1	1:64*	–	–	1:30†	–
C2	1:64*	NT	NT	NT	NT
D1	1:64§	1:128*	1:256§	1:120†	–
D2	1:64*	NT	NT	NT	NT
D3	1:256*	NT	NT	NT	NT
E1	1:256*	1:16*	–	1:240†	–

NT indicates not tested; –, negative.

Atypical ANCA (aANCA).

†

Granular pattern.

‡

Nonactin type.

Atypical cANCA (acANCA).

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