Topic Highlight
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 14, 2006; 12(22): 3471-3480
Published online Jun 14, 2006. doi: 10.3748/wjg.v12.i22.3471
Table 2 Neurotransmitters/neurotrophins affecting cholangi-ocyte biology
PeptideReceptorEffect on cholangiocyte biologyReference
AcetylcholineM3Potentiates the effect of secretin. Required for cholangiocyte response to BDL: sustains cholangiocyte proliferation and prevents apoptosis43, 60, 61, 64, 65
Epinephrine/ Norephinephrineα1Potentiates the effect of secretin67
Epinephrine/ Norephinephrineβ12Required for cholangiocyte response to BDL: sustains cholangiocyte proliferation and prevents apoptosis70
DopamineD2Inhibits secretin-induced ductal secretion73
NGFTrkASecreted by hyperplastic, cholestatic cholangiocytes; sustains the rpoliferative response to BDL74