Evidence map›Paper›PMID 26016715›Full record

ArticleDiabetes2015

Mechanism of Altered Metformin Distribution in Nonalcoholic Steatohepatitis.

John D Clarke, Anika L Dzierlenga, Nicholas R Nelson, Hui Li, Samantha Werts, Michael J Goedken, Nathan J Cherrington

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Representative Rodent Models for Renal Transporter Alterations in Human Nonalcoholic Steatohepatitis.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. OATP1B3 Expression and Function is Modulated by Coexpression with OCT1, OATP1B1, and NTCP.Drug metabolism and disposition: the biological fate of chemicals · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Pediatric Cytochrome P450 Activity Alterations in Nonalcoholic Steatohepatitis.Drug metabolism and disposition: the biological fate of chemicals · 2017
    Article
  15. Impaired N-linked glycosylation of uptake and efflux transporters in human non-alcoholic fatty liver disease.Liver international : official journal of the International Association for the Study of the Liver · 2017
    Article
  16. Review
  17. Article
  18. Article
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  20. 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

7 authors at 2 institutions in 1 country.

John D ClarkeDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ.
Anika L DzierlengaDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ.
Nicholas R NelsonDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ.
Hui LiDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ.
Samantha WertsDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ.
Michael J GoedkenTranslational Sciences, Research Pathology Services, Rutgers University, New Brunswick, NJ.
Nathan J CherringtonDepartment of Pharmacology and Toxicology, The University of Arizona, Tucson, AZ cherrington@pharmacy.arizona.edu.
University of Arizona · USRutgers, The State University of New Jersey · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Developmental Regulation of Drug Processing GenesR01ES019487 · NIEHS · UNIVERSITY OF WASHINGTON · PI CUI, JULIA YUE, LU, HONG · 2010 to 2014
$3.0M
Pediatric Adverse Drug Reactions in NASHR01HD062489 · NICHD · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2011 to 2015
$1.6M
Drug Transport at the Blood-Testis BarrierR01AI083927 · NIAID · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2010 to 2013
$1.5M
NIAID NIH HHS AI083927NIAID NIH HHS R01 AI083927NICHD NIH HHS HD062489NICHD NIH HHS R01 HD062489NIEHS NIH HHS ES007091NIEHS NIH HHS ES019487NIEHS NIH HHS P30 ES006694NIEHS NIH HHS R01 ES019487NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

Metformin is an antihyperglycemic drug that is widely prescribed for type 2 diabetes mellitus and is currently being investigated for the treatment of nonalcoholic steatohepatitis (NASH). NASH is known to alter hepatic membrane transporter expression and drug disposition similarly in humans and rodent models of NASH. Metformin is almost exclusively eliminated through the kidney primarily through active secretion mediated by Oct1, Oct2, and Mate1. The purpose of this study was to determine how NASH affects kidney transporter expression and metformin pharmacokinetics. A single oral dose of [(14)C]metformin was administered to C57BL/6J (wild type [WT]) and diabetic ob/ob mice fed either a control diet or a methionine- and choline-deficient (MCD) diet. Metformin plasma concentrations were slightly increased in the WT/MCD and ob/control groups, whereas plasma concentrations were 4.8-fold higher in ob/MCD mice compared with WT/control. The MCD diet significantly increased plasma half-life and mean residence time and correspondingly decreased oral clearance in both genotypes. These changes in disposition were caused by ob/ob- and MCD diet-specific decreases in the kidney mRNA expression of Oct2 and Mate1, whereas Oct1 mRNA expression was only decreased in ob/MCD mice. These results indicate that the diabetic ob/ob genotype and the MCD disease model alter kidney transporter expression and alter the pharmacokinetics of metformin, potentially increasing the risk of drug toxicity.

Indexed as

AnimalsCholineDiabetes Mellitus, Type 2Hypoglycemic AgentsKidneyLiverMetforminMethionineMiceMice, Inbred C57BLMice, ObeseNon-alcoholic Fatty Liver DiseaseOctamer Transcription Factor-1Organic Cation Transporter 2Organic Cation Transport ProteinsRNA, MessengerCholineHypoglycemic AgentsMATE1 protein, mouseMetforminMethionineOctamer Transcription Factor-1Organic Cation Transporter 2Organic Cation Transport ProteinsPou2f1 protein, mouseRNA, MessengerSlc22a2 protein, mouse

Identifiers

PMID26016715
PMCPMC4542448
OpenAlexW2112416984

What OpenQuestion holds

Texttitle and abstract
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.