Literature DB >> 15799874

Direct evidence of the temperature dependence of Gd-BOPTA transport in the intact rat liver.

Corinne Planchamp1, Gerd J Beyer, Daniel O Slosman, François Terrier, Catherine M Pastor.   

Abstract

The aim was to study the influence of temperature on the transport of the hepatobiliary contrast agent Gadobenate dimeglumine (Gd-BOPTA). Rat livers were isolated and perfused with Gd-BOPTA at 12, 25, 30, 36 and 38 degrees C. After the perfusion period, biopsies were collected and the MR signal intensity was measured. Uptake and biliary excretion were quantified with radiolabeled Gd-BOPTA. MR signal intensity decreased with temperature of perfusion. This phenomenon was appropriately quantified with 153Gd and 153Sm labeling, in contrast to 67Ga.

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Year:  2005        PMID: 15799874     DOI: 10.1016/j.apradiso.2004.11.002

Source DB:  PubMed          Journal:  Appl Radiat Isot        ISSN: 0969-8043            Impact factor:   1.513


  2 in total

1.  Liver Perfusion Modifies Gd-DTPA and Gd-BOPTA Hepatocyte Concentrations Through Transfer Clearances Across Sinusoidal Membranes.

Authors:  Jean-Luc Daire; Benjamin Leporq; Valérie Vilgrain; Bernard E Van Beers; Sabine Schmidt; Catherine M Pastor
Journal:  Eur J Drug Metab Pharmacokinet       Date:  2017-08       Impact factor: 2.441

2.  Isolated Perfused Rat Livers to Quantify the Pharmacokinetics and Concentrations of Gd-BOPTA.

Authors:  Catherine M Pastor
Journal:  Contrast Media Mol Imaging       Date:  2018-07-11       Impact factor: 3.161

  2 in total

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