Table 1.

Reported kindreds with familial IgAN

Country	First author [ref.], year	Locus associated with IgAN	Designation	Comments
USA	Gharavi [13], 2000	6q22-23	IGAN1
Italy	Bisceglia [14], 2006	4q26-31	IGAN2
		17q12-22	IGAN3
Canada	Paterson [15], 2007	2q36		Includes COL4A3, 4A4
Lebanon	Karnib [16], 2007	–		No linkage to 6q22-23, 2q36, 4q26-31