Table I.

Primer sequences used for reverse transcription-quantitative polymerase chain reaction.

Target gene	Direction	Sequence (5′-3′)	Amplicon size (bp)
IL-4	Forward	TCGTCTGTAGGGCTTCCAAGGTGCT	166
	Reverse	GTGGACTTGGACTCATTCATGGTGC
IL-13	Forward	GTCAACAACCCACAGGTCCAG	108
	Reverse	TCAGCAGCGACTCCTTTTCC
IL-31	Forward	CCTCAGACTACCTCAACCGTTCC	191
	Reverse	AGGCTCCCTCTTCAGGACCAG
TSLP	Forward	CTCAATCCTATCCCTGGCTG	129
	Reverse	TGCCATTTCCTGAGTACCGT
β-actin	Forward	GCCTTCCTTCTTGGGTAT	97
	Reverse	GGCATAGAGGTCTTTACGG

IL, interleukin; TSLP, thymic stromal lymphopoietin.