Table 1. Primer/ probe sets used in qRT-PCR.

Primer/probe set:
Hmbs:	Forward Primer:	5′-TCC CTG AAG GAT GTG CCT AC-3′
	Reverse Primer:	5′-ACA AGG GTT TTC CCG TTT G-3′
	Probe:	Universal Probe Library: Probe 79 - Roche
DAT:	Forward Primer:	5′-CAA CCT GTA CTG GCG GCT AT-3′
	Reverse Primer:	5′-ATG CTG ACC ACG ACC ACA TA-3′
	Probe:	Universal Probe Library: Probe 38 - Roche
smo	Forward Primer:	5′- GCA AGC TCG TGC TCT GGT-3′
	Reverse Primer:	5′- GGG CAT GTA GAC AGC ACA CA-3′
	Probe:	Universal Probe Library: Probe 3 - Roche
shh:	Forward Primer:	5′-ACC CCG ACA TCA TAT TTA AGG A-3′
	Reverse Primer:	5′-TTA ACT TGT CTT TGC ACC TCT GA-3′
	Probe:	Universal Probe Library: Probe 32 - Roche
Gli	Forward Primer:	5′-CTG ACT GTG CCC GAG AGT G-3′
	Reverse Primer:	5′-CGC TGC TGC AAG AGG ACT-3′
	Probe:	Universal Probe Library: Probe 84 - Roche
BDNF:	Forward Primer:	5′-CAC TTT TGA GCA CGT CAT CG-3′
	Reverse Primer:	5′-TCC TTA TGG TTT TCT TCG TTG G-3′
	Probe:	Universal Probe Library: Probe 42 - Roche
Drd1a:	Forward Primer:	5′-TCT GGT TTA CCT GAT CCC TCA-3′
	Reverse Primer:	5′-GCC TCC TCC CTC TTC AGG T-3′
	Probe:	Universal Probe Library: Probe 82 - Roche
Drd2:	Forward Primer:	5′-CTC TTT GGA CTC AAC AAC ACA GA-3′
	Reverse Primer:	5′-AAG GGC ACG TAG AAC GAG AC-3′
	Probe:	Universal Probe Library: Probe 25 - Roche
GDNF:	Forward Primer:	5′-TCC AAC TGG GGG TCT ACG-3′
	Reverse Primer:	5′-GAC ATC CCA TAA CTT CAT CTT AGA GTC-3′
	Probe:	Universal Probe Library: Probe 70 - Roche
BMP7:	Forward Primer:	5′-CGA GAC CTT CCA GAT CAC AGT-3′
	Reverse Primer:	5′-CAG CAA GAA GAG GTC CGA CT-3′
	Probe:	Universal Probe Library: Probe 1 - Roche