Evidence map›Paper›PMID 20686826›Full record

ArticlePharmaceutical research2010

Intestinal absorption of HMG-CoA reductase inhibitor pravastatin mediated by organic anion transporting polypeptide.

Yoshiyuki Shirasaka, Kensuke Suzuki, Takeo Nakanishi, Ikumi Tamai

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Renal Drug Transporters and Drug Interactions.Clinical pharmacokinetics · 2017
    Review
  9. Organic Anion Transporting Polypeptides Contribute to the Disposition of Perfluoroalkyl Acids in Humans and Rats.Toxicological sciences : an official journal of the Society of Toxicology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Pediatric Statin Administration: Navigating a Frontier with Limited Data.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG
    Review
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

4 authors at 1 institution in 1 country.

Yoshiyuki ShirasakaFaculty of Pharmacy, Institute of Medical Pharmaceutical and Health Sciences, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.
Kensuke Suzuki
Takeo Nakanishi
Ikumi Tamai
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study is to clarify the impact of organic anion transporting polypeptide (Oatp) on intestinal absorption of the HMG-CoA reductase inhibitor, pravastatin.

methodsOATP/Oatp-mediated pravastatin uptake was evaluated with Xenopus oocytes systems. Intestinal permeability was measured by an in situ closed loop method in rats. In vivo pravastatin absorption was kinetically assessed by measuring plasma concentration after oral administration in rats.

resultsUptake of pravastatin by Oatp1a5, Oatp2b1, OATP1A2, and OATP2B1 cRNA-injected Xenopus oocytes was significantly increased compared with that by water-injected oocytes. Naringin, a potent inhibitor of Oatps and Mdr1, decreased the Oatp1a5-mediated uptake of pravastatin with IC (50) value of 30.4 μM. Rat intestinal permeability of pravastatin was significantly reduced in the presence of 1,000 μM naringin. Similar results were obtained in in vivo absorption studies in rats. Furthermore, no significant change in the permeability was observed in the presence of elacridar, a potent inhibitor of both Mdr1 and Bcrp, though the permeability was significantly decreased in the presence of both elacridar and naringin, suggesting that Mdr1 and Bcrp are not involved in intestinal absorption of pravastatin.

conclusionOatp, but not by Mdr1 or Bcrp, contributes to the intestinal absorption of pravastatin in rats.

Indexed as

Intestinal AbsorptionAnimalsATP-Binding Cassette, Sub-Family C ProteinsBiological TransportChromatography, LiquidFlavanonesHydroxymethylglutaryl-CoA Reductase InhibitorsIleumIn Vitro TechniquesMaleOocytesOrganic Anion TransportersPravastatinRatsRats, WistarTandem Mass SpectrometryATP-Binding Cassette, Sub-Family C ProteinsFlavanonesHydroxymethylglutaryl-CoA Reductase InhibitorsnaringinOrganic Anion TransportersPravastatin

Identifiers

PMID20686826
OpenAlexW2084293437

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.