Table 2.

The comparison of glycosylation between anti-dsDNA IgG and total IgG in treatment-naïve SLE patients.

	Anti-dsDNA IgG			Total IgG
	N	Mean	SD	N	Mean	SD	P value
Fuc
IgG1	86	0.272	0.094	101	0.277	0.075	0.034
IgG2	86	0.148	0.035	101	0.113	0.028	<0.001
IgG3/4	86	0.295	0.065	101	0.065	0.028	<0.001
Gal
IgG1	86	0.141	0.054	101	0.158	0.051	0.022
IgG2	86	0.023	0.005	101	0.046	0.018	<0.001
IgG3/4	86	0.087	0.026	101	0.028	0.014	<0.001
Bis
IgG1	86	0.044	0.014	101	0.049	0.014	0.013
IgG2	86	0.064	0.023	101	0.018	0.005	<0.001
IgG3/4	86	0.191	0.046	101	0.011	0.005	<0.001
Sia
IgG1	86	0.010	0.005	101	0.011	0.006	0.068
IgG2	86	0.005	0.002	101	0.005	0.002	0.019
IgG3/4	86	0.003	0.001	101	0.003	0.002	0.006

Abbreviations: Fuc: fucosylation; Gal: galctosylation; Bis: bisecting GlcNAc; Sia: sialylation; N: number; SD: standard deviation; IgG: immunoglobulin.