Evidence map›Paper›PMID 10870987›Full record

ArticlePharmaceutical research2000

Pharmacokinetic study of the hepatobiliary transport of indomethacin.

H Kouzuki, H Suzuki, Y Sugiyama

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 43 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

H KouzukiGraduate School of Pharmaceutical Sciences, The University of Tokyo, Japan.
H Suzuki
Y Sugiyama
Kao Corporation (Japan) · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe biliary excreted amount of indomethacin and its glucuronide is related to the intestinal toxicity of this drug. In the present study, we investigated the hepatobiliary transport of indomethacin.

methodsThe uptake of indomethacin into primary cultured rat hepatocytes and COS-7 cells transfected with cDNA encoding sodium taurocholate co-transporting polypeptide or organic anion transporting polypeptide 1 was examined. Moreover, we compared the biliary excretion of indomethacin and its glucuronide between Sprague-Dawley (SD) rats and Eisai hyperbilirubinemic rats (EHBR) whose canalicular multispecific organic anion transporter/multidrug resistance associated protein 2 (cMOAT/MRP2) function is hereditarily defective.

resultsThe uptake of indomethacin into rat hepatocytes was mediated by Na+-dependent and independent active transport systems. Neither transfectant stimulated the uptake of indomethacin. After intravenous infusion of indomethacin to SD rats, the biliary excretion of indomethacin glucuronide exceeded that of indomethacin. The indomethacin transport clearance across the bile canalicular membrane was comparable between SD rats and EHBR, whereas the corresponding value for indomethacin glucuronide in EHBR was approximately 50% that in SD rats.

conclusionsThese results indicate that another transporter(s) is involved in the hepatic uptake of indomethacin and the canalicular transport of indomethacin glucuronide is mediated by cMOAT/MRP2 whereas that of indomethacin is not mediated by cMOAT/MRP2.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBiliary TractCOS CellsIndomethacinLiverMaleRatsRats, Sprague-DawleySodiumAnti-Inflammatory Agents, Non-SteroidalIndomethacinSodium

Identifiers

PMID10870987
OpenAlexW203271825

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.