Evidence map›Paper›PMID 30787874›Full record

ArticleFrontiers in pharmacology2019

Fenofibrate Decreases Hepatic P-Glycoprotein in a Rat Model of Hereditary Hypertriglyceridemia.

Martin Poruba, Zuzana Matuskova, Martina Hüttl, Hana Malinska, Olena Oliyarnyk, Irena Markova, Sona Gurska, Ludmila Kazdova, Rostislav Vecera

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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

9 authors at 3 institutions in 1 country.

Martin PorubaDepartment of Pharmacology, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czechia.
Zuzana MatuskovaDepartment of Pharmacology, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czechia.
Martina HüttlCenter of Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czechia.
Hana MalinskaCenter of Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czechia.
Olena OliyarnykCenter of Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czechia.
Irena MarkovaCenter of Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czechia.
Sona GurskaInstitute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czechia.
Ludmila KazdovaCenter of Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czechia.
Rostislav VeceraDepartment of Pharmacology, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czechia.
Institute of Clinical and Experimental Medicine · CZPalacký University Olomouc · CZInstitute of Molecular and Translational Medicine · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

P-glycoprotein (P-gp) is a membrane-bound transporter encoded by Mdr1a/Abcb1a and Mdr1b/Abcb1b genes in rodents involved in the efflux of cytotoxic chemicals and metabolites from cells. Modulation of its activity influences P-gp-mediated drug delivery and drug-drug interaction (DDI). In the current study, we tested the effects of fenofibrate on P-gp mRNA and protein content in non-obese model of metabolic syndrome. Males hereditary hypertriglyceridemic rats (HHTg) were fed standard laboratory diet (STD) (Controls) supplemented with micronized fenofibrate in lower (25 mg/kg b. wt./day) or in higher (100 mg/kg b. wt./day) dose for 4 weeks. Liver was used for the subsequent mRNA and protein content analysis. Fenofibrate in lower dose decreased hepatic Mdr1a by 75% and Mdr1b by 85%, while fenofibrate in higher dose decreased Mdr1a by 90% and Mdr1b by 92%. P-gp protein content in the liver was decreased by 74% in rat treated with fenofibrate at lower dose and by 88% in rats using fenofibrate at higher dose. These findings demonstrate for the first time that fenofibrate decreases both mRNA and protein amount of P-gp and suggest that fenofibrate could affect bioavailability and interaction of drugs used to treat dyslipidemia-induced metabolic disorders.

Indexed as

drug-drug interactionsfenofibratehypertriglyceridemiaMdr1metabolic syndromeP-glycoprotein

Identifiers

PMID30787874
PMCPMC6373460
OpenAlexW2914643923

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.