Table 1. Oligonucleotide primers used in this study.

Gene	Method	Forward sequence	Reverse sequence
GPR158	RT-PCR	atattgctacagaagcatatgag	atatttccagttgggcatagag
AR	RT-PCR	caggaaagcgacttcaccgc	ctggggtggaaagtaatagtc
PSA	RT-PCR	ggcagcattgaaccagaggag	gcatgaacttggtcaccttctg
NSE	RT-PCR	ctcatcagctcaggtctctc	ccttacacacggccagagac
β-actin	RT-PCR	cattgccgacaggatgcaga	ctgatccacatctgctggaa
GAPDH	RT-PCR	aacctgccaagtacgatgacatc	gtagcccaggatgcccttga
GPR158:ΔC	PCR	Ttaattgctagcatgggagccatggcttacc	gcttaccggtggtggaatcaaaagcaacccaatggtgac

The abbreviations are: GPR158, G protein-coupled receptor 158; GAPDH, glyceraldehyde 3-phosphate dehydrogenase; PCR, polymerase chain reaction; RT-PCR, reverse transcriptase–polymerase chain reaction.