Absorption of Drugs Applied to the Gastric Serosal Surface in Rats

The in‐vivo absorption of phenol red, bromphenol blue and bromosulphonphthalein, as model drugs, was investigated after application to the rat gastric serosal surface using a cylindrical glass cell. Absorption ratios of model drugs were estimated to be greater than 37% in 4 h. Absorbed drugs appeare...

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Bibliographic Details
Published in:Pharmacy and Pharmacology Communications Vol. 5; no. 8; pp. 519 - 522
Main Authors: NAKAMURA, JUNZO, TSURUMARU, ATSUKO, MERA, KUNIHIRO, MUKAI, TAKAHIRO, NISHIDA, KOYO, SASAKI, HITOSHI
Format: Journal Article
Language:English
Published: Oxford, UK Blackwell Publishing Ltd 01-08-1999
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Summary:The in‐vivo absorption of phenol red, bromphenol blue and bromosulphonphthalein, as model drugs, was investigated after application to the rat gastric serosal surface using a cylindrical glass cell. Absorption ratios of model drugs were estimated to be greater than 37% in 4 h. Absorbed drugs appeared gradually in plasma and bile. Drug concentrations in the application site at 1 h were 16–660 times that in the non‐application site in the stomach. Drug application to gastric serosal surface was effective with good absorption and efficient delivery to a local site in the stomach.
Bibliography:ArticleID:JPHP128
istex:23CACE236CCF9C6D01FA4C4CEAFB0396F533C7AA
ark:/67375/WNG-5XRR5XDK-9
ISSN:1460-8081
2042-7158
DOI:10.1211/146080899128735270