Cholangiopathy with Respect to Biliary Innate Immunity

Table 2

Expression of Toll-like receptors in cultured human biliary epithelial cells (BECs), cholangiocarcinoma, and murine BECs.

	Human		Murine
	BECs	Cholangiocarcinoma	BECs
TLR1	+ [19]
TLR2	+ [19, 20]	+ [2]	+ [2]
TLR3	+ [19, 20]	+ [2]	+ [2]
TLR4	+ [19–21]	+ [2]	+ [2]
TLR5	+ [19, 20]	+ [2]	+ [2]
TLR6	+ [19, 20]
TLR7	+ [19] / −*
TLR8	+ [19] / −*
TLR9	+ [19] / −*
TLR10	+ [19]

Blanks: no reports. *Our unpublished data. Parentheses denote reference numbers.