Phylogenic and ontogenic expression of hepatocellular bile acid transport.

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Phylogenic and ontogenic expression of hepatocellular bile acid transport.

The phylogenic and ontogenic expression of mRNA for the Na+/bile acid cotransporter was determined by Northern analysis utilizing a full-length cDNA probe recently cloned from rat liver. mRNA was detected in several mammalian species, including rat, mouse, and man, but could not be found in livers from nonmammalian species, including chicken, turtle, frog, and small skate. When expression of th...

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In our study, ampicillin (AMP)-mediated decrease of enterobacteria caused increases in hepatic bile acid concentration through (at least in part) elevation of bile acid synthesis in C57BL/6N mice. We investigated the involvement of enterobacteria on intestinal bile acid absorption in AMP-treated mice in the present study. Fecal enterobacterial levels and fecal bile acid excretion rates were mar...

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ژورنال

عنوان ژورنال: Proceedings of the National Academy of Sciences

سال: 1993

ISSN: 0027-8424,1091-6490

DOI: 10.1073/pnas.90.2.435