Study on absorption sites of quinidine and methotrexate in rat intestine

T Murakami, T Yokooji, N Mori - Die Pharmazie-An …, 2010 - ingentaconnect.com
Influx or efflux transporter (s), or both, are frequently involved in the intestinal absorption of
various therapeutic drugs. In the present study, the effects of altered gastric emptying rates …

Role of intestinal efflux transporters in the intestinal absorption of methotrexate in rats

T Yokooji, R Yumoto, J Nagai, M Takano… - Journal of Pharmacy …, 2007 - academic.oup.com
The role of intestinal efflux transporters such as P-glycoprotein (P-gp), breast cancer
resistance protein (BCRP) and multidrug resistance-associated proteins (MRPs) in intestinal …

5‐Fluorouracil treatment alters the expression of intestinal transporters in rats

K Yotsumoto, T Akiyoshi, N Wada… - … & Drug Disposition, 2017 - Wiley Online Library
Fluorouracil (5‐FU), an anticancer drug, causes severe gastrointestinal damage, which may
affect the absorption of orally administered drugs including the substrates of intestinal …

The transporters of intestinal tract and their study methods

ZH Liu, KX Liu - Yao xue xue bao= Acta Pharmaceutica Sinica, 2011 - europepmc.org
The absorption of oral drug in the intestine is an important factor to determine the drug
bioavailability. There are many intestinal transporters mediating drug absorption …

Characterization of the regional intestinal kinetics of drug efflux in rat and human intestine and in Caco-2 cells

VD Makhey, A Guo, DA Norris, P Hu, J Yan… - Pharmaceutical …, 1998 - Springer
Purpose. The aim of the present study was to investigate the transport kinetics of intestinal
secretory processes in the jejunum, ileum and colon of rats and humans and in Caco-2 cells …

Why is it challenging to predict intestinal drug absorption and oral bioavailability in human using rat model

X Cao, ST Gibbs, L Fang, HA Miller… - Pharmaceutical …, 2006 - Springer
Purpose To study the correlation of intestinal absorption for drugs with various absorption
routes between human and rat, and to explore the underlying molecular mechanisms for the …

Regional difference in intestinal drug absorption as a measure for the potential effect of P-glycoprotein efflux transporters

SM Ashmawy, SA El-Gizawy… - Journal of Pharmacy …, 2019 - academic.oup.com
Objectives The aim of this research was to assess regional difference in the intestinal
absorption of ranitidine HCl as an indicator for the potential effect of P-glycoprotein (P-gp) …

[引用][C] Intestinal drug absorption and bioavailability: beyond involvement of single transport function

H Lennernäs - Journal of pharmacy and pharmacology, 2003 - academic.oup.com
Intestinal permeability (Peff) is one of the key biopharmaceutic parameters that determine
the in-vivo rate and extent of intestinal drug absorption in man and animals (Amidon et al …

Effect of theophylline on the intestinal clearance of drugs in rats

CH Bair, JD Huang - Journal of pharmacy and pharmacology, 1992 - academic.oup.com
Intestinal eχsorption of salicylic acid, urea and quinidine was measured during the perfusion
of the rat intestinal lumen with Tyrode solution. The intestinal clearance (CLi) of the three …

In Vivo assessment of the impact of efflux transporter on oral drug absorption using portal vein–cannulated rats

Y Matsuda, Y Konno, T Hashimoto, M Nagai… - Drug Metabolism and …, 2013 - ASPET
The purpose of this study was to evaluate the impact of intestinal efflux transporters on the in
vivo oral absorption process. Three model drugs—fexofenadine (FEX), sulfasalazine …