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Microdialysis Sampling for Determination of Plasma Protein Binding of Drugs

Overview
Journal Pharm Res
Specialties Pharmacology
Pharmacy
Date 1990 Oct 1
PMID 2281040
Citations 21
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Abstract

The use of microdialysis sampling to study the binding of drugs to plasma proteins was evaluated. Microdialysis sampling is accomplished by placing a short length of dialysis fiber in the sample and perfusing the fiber with a vehicle. Small molecules in the sample, such as drugs, diffuse into the fiber and are transported to collection vials for analysis. Larger molecules, such as proteins and protein-bound drugs are excluded by the dialysis membrane. Microdialysis was found to give values for in vitro protein binding in plasma equivalent to those determined by ultrafiltration. Microdialysis offers advantages in terms of maintaining equilibria and experimental versatility. Microdialysis sampling also provides potential use for in vivo determinations of protein binding.

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References
1.
Kurz H, Trunk H, Weitz B . Evaluation of methods to determine protein-binding of drugs. Equilibrium dialysis, ultrafiltration, ultracentrifugation, gel filtration. Arzneimittelforschung. 1977; 27(7):1373-80. View

2.
Yacobi A, Udall J, Levy G . Serum protein binding as a determinant of warfarin body clearance and anticoagulant effect. Clin Pharmacol Ther. 1976; 19(5 Pt 1):552-8. DOI: 10.1002/cpt1976195part1552. View

3.
Sophianopoulos J, Jerkunica I, Lee C, SGOUTAS D . An improved ultrafiltration method for free thyroxine and triiodothyronine in serum. Clin Chem. 1980; 26(1):159-62. View

4.
Singhvi S, Heald A, GADEBUSCH H, RESNICK M, DiFazio L, Leitz M . Human serum protein binding of cephalosporin antibiotics in vitro. J Lab Clin Med. 1977; 89(2):414-20. View

5.
Koup J, Lau A, Brodsky B, Slaughter R . Chloramphenicol pharmacokinetics in hospitalized patients. Antimicrob Agents Chemother. 1979; 15(5):651-7. PMC: 352732. DOI: 10.1128/AAC.15.5.651. View