Background: Lithium, which is often used for the treatment of bipolar disorders, is mainly recovered into urine after being orally administered. Due to the fact that it is completely absorbed via the gastrointestinal tract, it remains unknown whether biliary excretion is involved in the lithium disposition. In this study, we examined biliary excretion of lithium in rats and compared these with renal excretion.

Materials And Methods: After the injection of lithium chloride to femoral vein, plasma levels and excretion into urine and bile of lithium were evaluated.

Results: After its intravenous administration as a bolus, the plasma concentration of lithium decreased time-dependently. Until 60 min, 6.47% and 0.694% of injected lithium were excreted into urine and bile, respectively. The biliary clearance of lithium was calculated to be 0.0779 mL/min/kg, and this was 11.3% of the renal clearance.

Conclusions: These findings suggest the low ability of the liver to eliminate lithium from plasma in comparison with the kidney in rats.

Download full-text PDF

Source
http://dx.doi.org/10.1515/dmdi-2014-0033DOI Listing

Publication Analysis

Top Keywords

biliary excretion
12
lithium
10
excretion lithium
8
urine bile
8
minor contribution
4
biliary
4
contribution biliary
4
excretion
4
lithium elimination
4
elimination rats
4

Similar Publications

Background: Direct acting antivirals (DAAs) have demonstrated remarkable efficacy, in achieving hepatitis C viral (HCV) elimination rates higher than 90%. One particular concern associated with treatment failure is the emergence of resistance associated substitutions (RASs) in the genome. The occurrence of RASs highlights the adaptability and resilience of the HCV.

View Article and Find Full Text PDF

Aim Of The Study: This study aimed to establish an objective, simple, and minimally invasive screening method to detect patients with biliary atresia during neonatal checkups by using indocyanine green (ICG) fluorescence in the stool.

Material And Methods: We produced a rat model of extrahepatic biliary obstruction (group O, = 9) and compared the stools from these rats with those of control group rats (group C, = 6) by a fluorescence technique. ICG was administered (0.

View Article and Find Full Text PDF

Polymeric Anti-Antibiotic Microparticles to Prevent Antibiotic Resistance Evolution.

Small

January 2025

Department of Chemical Engineering, The Pennsylvania State University, University Park, PA, 16802, USA.

Vancomycin (VAN) and daptomycin (DAP) are among the last-resort antibiotics for treating multidrug-resistant Gram-positive bacterial infections. They are administered intravenously (IV); however, ≈5 - 10% of the total IV dose is released in the gastrointestinal (GI) tract via biliary excretion, driving resistance emergence in commensal Enterococcus faecium (E. faecium) populations.

View Article and Find Full Text PDF

Hepatitis C virus (HCV) elimination in the care cascades for patients receiving invasive procedures remains elusive. This study aimed to evaluate the efficacy of HCV-free Endoscope Procedures Project (CEPP) in the effort toward hospital HCV micro-elimination in Taiwan. An electronic medical record (EMR)-based remind system was introduced into gastrointestinal, surgical, urological, and gynecological departments prior to the endoscopy procedures.

View Article and Find Full Text PDF

Introduction: Drug-mediated inhibition of bile salt efflux transporters may cause liver injury. In vitro prediction of drug effects toward canalicular and/or sinusoidal efflux of bile salts from human hepatocytes is therefore a major issue, which can be addressed using liver cell-based assays.

Area Covered: This review, based on a thorough literature search in the scientific databases PubMed and Web of Science, provides key information about hepatic transporters implicated in bile salt efflux, the human liver cell models available for investigating functional inhibition of bile salt efflux, the different methodologies used for this purpose, and the modes of expression of the results.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!