Table 4.

List of used primers.

	Target	Forward/Reverse Primer (5′-3′)
House-keeping gene (RT-qPCR)	beta-2-microglobulin	TAGCTGTGCTCGCGCTACT/ TCTCTGCTGGATGACGTGAG
	TFRC	AGCAGTTGGCTGTTGTACCTCTC/ GTCGCTGGTCAGTTCGTGATT
	ACTB	GTGCGTGACATTAAGGAGAAG/ GAAGGAAGGCTGGAAGAGTG
Gene expression analysis (RT-qPCR) [52]	GBA	TCCAGGTCGTTCTTCTGACT/ ATTGGGTGCGTAACTTTGTC
DA-specific gene expression (RT-qPCR)	TH	AAAGTGTCAGAGCTGGACAAG/ GAAGGCGATCTCAGCAATCA
	LMX1A	CTTGCATTCTTGCTCTCTTTGG/ CAGGAGTCTGGGCTTTACATT
	NURR1	CAGAGCTACAGTTACCACTCTTC/ TGGTGAGGTCCATGCTAAAC