Table 1.

Select important steps in unraveling genetic heterogeneity of monogenic diabetes

Beta cell disease		Insulin resistance
Year	Disease	Year	Disease
1992–1999	HNF4A MODY, GCK, HNF1A MODY, HNF1B MODY, IPF MODY, Neurod1 MODY(formerly MODY 1-6)	1988	Type A insulin resistance
1992	MIDD	1988	Donohue syndrome
1998	Wolfram syndrome	2000	Familial partial lipodystrophy
2004–2006	Potassium channel sub-unit related PNDM	2002	Generalized lipodystrophy
2007	Insulin related PNDM