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Liver function and protein binding in camels.

Z Ben-Zvi1, C van Creveld, R Yagil

  • 1Corob Center for Medical Research, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beersheva, Israel.

Comparative Biochemistry and Physiology. A, Comparative Physiology
|January 1, 1989
PubMed
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Camel dehydration impairs liver function and alters drug metabolism. Bromosulfophthalein (BSP) binding to camel serum proteins, primarily albumin, closely resembles human patterns, suggesting similar drug interactions.

Area of Science:

  • Pharmacokinetics
  • Veterinary Medicine
  • Biochemistry

Background:

  • Liver function is crucial for drug metabolism and clearance.
  • Dehydration can significantly impact physiological processes, including hepatic function.
  • Understanding drug-protein binding in animals is essential for veterinary pharmacology.

Purpose of the Study:

  • To investigate the effects of dehydration on camel liver function.
  • To characterize the binding of bromosulfophthalein (BSP) to camel serum proteins.
  • To compare drug-protein binding parameters in camels and humans.

Main Methods:

  • Camel dehydration model (10 days).
  • Assessment of liver function markers (BSP half-life, clearance, AST, serum albumin).

Related Experiment Videos

  • Bromosulfophthalein (BSP) protein binding analysis using gel permeation chromatography and equilibrium dialysis.

    • Main Results:

    • Dehydration reduced liver function, indicated by prolonged BSP half-life, reduced BSP clearance, elevated AST, and decreased serum albumin.
    • Strong binding of BSP to camel serum proteins was observed.
    • Drug-protein binding parameters in camels were quantitatively and qualitatively similar to humans, with albumin identified as the primary BSP binding protein.

    Conclusions:

    • Camel dehydration negatively impacts liver function and drug metabolism.
    • Camel serum albumin is a significant binding protein for BSP.
    • Camels exhibit drug-protein binding characteristics similar to humans, implying comparable pharmacokinetics and potential drug interactions.