Evidence map›Paper›PMID 21956618›Full record

ArticleClinical pharmacology and therapeutics2011

A common 5'-UTR variant in MATE2-K is associated with poor response to metformin.

J H Choi, S W Yee, A H Ramirez, K M Morrissey, G H Jang, P J Joski, J A Mefford, S E Hesselson, A Schlessinger, G Jenkins and 12 more

Abstract read
In one paragraph

Article in Clinical pharmacology and therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Frequency of Polymorphisms inInternational journal of molecular sciences · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Precision Medicine in Type 2 Diabetes Mellitus: Utility and Limitations.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    Review
  15. Association ofBiomedicines · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. A Two-Stage Study Identifies Two Novel Polymorphisms inPharmacogenomics and personalized medicine · 2021
    Article
  20. Pharmacogenomic Studies of Current Antidiabetic Agents and Potential New Drug Targets for Precision Medicine of Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2020
    Review

7 more citing papers are in PubMed but not listed here.

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

22 authors.

J H ChoiDepartment of Pharmacology, Tissue Injury Defense Research Center, School of Medicine, Ewha Womans University, Seoul, Korea.
S W Yee
A H Ramirez
K M Morrissey
G H Jang
P J Joski
J A Mefford
S E Hesselson
A Schlessinger
G Jenkins
R A Castro
S J Johns
D Stryke
A Sali
T E Ferrin
J S Witte
P-Y Kwok
D M Roden
R A Wilke
C A McCarty
R L Davis
K M Giacomini

Funding

PHARMACOGENETICS OF MEMBRANE TRANSPORTERSU01GM061390 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GIACOMINI, KATHLEEN M · 2000 to 2009
$29.2M
PHARMACOGENOMICS OF ARRHYTHMIA THERAPYU01HL065962 · NHLBI · VANDERBILT UNIVERSITY · PI RODEN, DAN M · 2001 to 2009
$24.8M
Pharmacogenomics of Arrhythmia TherapyU19HL065962 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RODEN, DAN M · 2010 to 2014
$17.4M
SPECIALIZED CENTER FOR THE PROTEIN STRUCTURE INITIATIVEU54GM074929 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHOE, SENYON · 2005 to 2009
$16.6M
Pharmacogenomics of Membrane TransportersU19GM061390 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTE, JOHN S. · 2010 to 2014
$16.3M
CELLULAR MECHANISMS OF DRUG ELIMINATIONR01GM036780 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GIACOMINI, KATHLEEN M · 1986 to 2010
$3.0M
Pharmacogenetics of obesity and endocannabinergic modulation (POEM)R01DK080007 · NIDDK · VANDERBILT UNIVERSITY · PI WILKE, RUSSELL A. · 2009 to 2012
$1.2M
Description of substrate specificity determinants in Solute Carrier TransportersF32GM088991 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHLESSINGER, AVNER · 2010 to 2011
$104k
NHLBI NIH HHS HL65962NHLBI NIH HHS U01 HL065962NHLBI NIH HHS U19 HL065962NIDDK NIH HHS DK080007NIDDK NIH HHS R01 DK080007NIGMS NIH HHS F32 GM088991NIGMS NIH HHS GM36780NIGMS NIH HHS GM61390NIGMS NIH HHS GM74929NIGMS NIH HHS R01 GM036780NIGMS NIH HHS U01 GM061390NIGMS NIH HHS U19 GM061390NIGMS NIH HHS U54 GM074929
6 · The paper itself

Abstract

Multidrug and toxin extrusion 2 (MATE2-K (SLC47A2)), a polyspecific organic cation exporter, facilitates the renal elimination of the antidiabetes drug metformin. In this study, we characterized genetic variants of MATE2-K, determined their association with metformin response, and elucidated their impact by means of a comparative protein structure model. Four nonsynonymous variants and four variants in the MATE2-K basal promoter region were identified from ethnically diverse populations. Two nonsynonymous variants-c.485C>T and c.1177G>A-were shown to be associated with significantly lower metformin uptake and reduction in protein expression levels. MATE2-K basal promoter haplotypes containing the most common variant, g.-130G>A (>26% allele frequency), were associated with a significant increase in luciferase activities and reduced binding to the transcriptional repressor myeloid zinc finger 1 (MZF-1). Patients with diabetes who were homozygous for g.-130A had a significantly poorer response to metformin treatment, assessed as relative change in glycated hemoglobin (HbA1c) (-0.027 (-0.076, 0.033)), as compared with carriers of the reference allele, g.-130G (-0.15 (-0.17, -0.13)) (P=0.002). Our study showed that MATE2-K plays a role in the antidiabetes response to metformin.

Indexed as

AdultAgedAllelesAnimalsDiabetes Mellitus, Type 2FemaleGenetic VariationGlycated HemoglobinHaplotypesHCT116 CellsHEK293 CellsHumansHypoglycemic AgentsLLC-PK1 CellsLuciferasesMaleGlycated HemoglobinHypoglycemic AgentsLuciferasesMetforminOrganic Cation Transport ProteinsSLC47A2 protein, human

Identifiers

PMID21956618
PMCPMC3329222

What OpenQuestion holds

Texttitle and abstract
LicenceTDM
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.