Table 1.

Primers’ sequences used for RT-qPCR

Gene	Primer sequence
β-actin	F: 5′-TACCTCATGAAGATCCTCA-3’
	R: 5′- TTCGTGGATGCCACAGGAC − 3’
IDO1	F: 5′-AGAAGTGGGCTTTGCTCTGC-3’
	R: 5′-TGGCAAGACCTTACGGACATCTC-3’
IFN-γ	F: 5′-ATTCGGTAACTGACTTGAATGTCC-3’
	R: 5′-CTCTTCGACCTCGAAACAGC-3’
TGF-β1	F: 5′- CCCAGCATCTGCAAAGCTC − 3’
	R: 5′-GTCAATGTACAGCTGCCGCA-3’
FoxP3	F: 5′-GCACCTTCCCAAATCCCAGT-3’
	R: 5′-GGCCACTTGCAGACACCAT-3’