Table 1.

In vitro Huntington's disease models.

Cell line	Number of glutamines in the polyQ tract	Full- length/truncated mutant protein	Reporter	Reference
HEK-293	82	N-Terminal part of Htt protein with 171 amino acids	None	[14]
HeLa A 459 Sh-SY5Y	128	N-Terminal part of Htt protein with 171 amino acids	Enhanced green fluorescent protein	[15]
Cos-7 SH-SY5Y neuro-2A	49, 72, 151	Full length of exon-1	Enhanced green fluorescent protein	[4]
HEK 293	60, 150	N-Terminal part of exon-1	Enhanced green fluorescent protein	[16]
PC-12	103	N-Terminal part of exon-1	Ecdysone inducible system	[17]
HEK 293 PC-12	150	N-Terminal part of exon-1	None	[7]