Histamine has long been known to be involved in inflammatory events.The discovery of antihistamines dates back to the first half of the 20th century when a Swiss-Italian pharmacologist,Daniel Bovet began his work.In 1...Histamine has long been known to be involved in inflammatory events.The discovery of antihistamines dates back to the first half of the 20th century when a Swiss-Italian pharmacologist,Daniel Bovet began his work.In 1957 he was awarded a Nobel Prize for his production of antihistamines for allergy relief.Since that time,histamine has been found to play a role in other events besides allergic reaction.Possiblyun believable to Bovet and his peers,histamine has now been marked as playing a role in liver pathologies including hepatobiliary diseases.展开更多
Over the last years,cholangiocytes,the cells that line the biliary tree,have been considered an important object of study for their biological properties which involves bile formation,proliferation,injury repair,fibro...Over the last years,cholangiocytes,the cells that line the biliary tree,have been considered an important object of study for their biological properties which involves bile formation,proliferation,injury repair,fibrosis and angiogenesis.Cholangiocyte proliferation occurs in all pathologic conditions of liver injury where it is associated with inflammation and regeneration.During these processes,biliary cells start to secrete different cytokines,growth factors,neuropeptides and hormones which represent potential mechanisms for cross talk with other liver cells.Several studies suggest that hormones,and in particular,sex hormones,play a fundamental role in the modulation of the growth of this compartment in the injured liver which functionally conditions the progression of liver disease.Understanding the mechanisms of action and the intracellular pathways of these compounds on cholangiocyte pathophysiology will provide new potential strategies for the management of chronic liver diseases.The purpose of this review is to summarize the recent findings on the role of sex hormones in cholangiocyte proliferation and biology.展开更多
基金Supported partly by Dr.Nicholas C Hightower Centennial Chair of Gastroenterology from Scott and White,the VA Research Scholar Award,a VA Merit Award,the NIH Grants DK58411,and DK76898 to Dr.AlpiniUniversity funds to Dr.OnoriPRIN 2007 and Federate Athenaeum Funds from University of Rome "La Sapienza" to Professor Gaudio
文摘Histamine has long been known to be involved in inflammatory events.The discovery of antihistamines dates back to the first half of the 20th century when a Swiss-Italian pharmacologist,Daniel Bovet began his work.In 1957 he was awarded a Nobel Prize for his production of antihistamines for allergy relief.Since that time,histamine has been found to play a role in other events besides allergic reaction.Possiblyun believable to Bovet and his peers,histamine has now been marked as playing a role in liver pathologies including hepatobiliary diseases.
基金Supported partly by the University Federate Athenaeum Funds from University of Rome "La Sapienza" and PRIN 2007 to Gaudio EUniversity Funds to Onori P,the Dr.Nicholas C Hightower Centennial Chair of Gastroenterology from Scott and White+3 种基金the VA Research Scholar Awarda VA Merit Awardand the NIH Grants DK58411,and DK76898 to Dr.Alpinia NIH RO1 Grant Award to Dr.Glaser(DK081442)a NIH K01Grant Award(DK078532)to Dr.DeMorrow
文摘Over the last years,cholangiocytes,the cells that line the biliary tree,have been considered an important object of study for their biological properties which involves bile formation,proliferation,injury repair,fibrosis and angiogenesis.Cholangiocyte proliferation occurs in all pathologic conditions of liver injury where it is associated with inflammation and regeneration.During these processes,biliary cells start to secrete different cytokines,growth factors,neuropeptides and hormones which represent potential mechanisms for cross talk with other liver cells.Several studies suggest that hormones,and in particular,sex hormones,play a fundamental role in the modulation of the growth of this compartment in the injured liver which functionally conditions the progression of liver disease.Understanding the mechanisms of action and the intracellular pathways of these compounds on cholangiocyte pathophysiology will provide new potential strategies for the management of chronic liver diseases.The purpose of this review is to summarize the recent findings on the role of sex hormones in cholangiocyte proliferation and biology.
