Evidence map›Paper›PMID 17259403›Full record

Trial reportDiabetes2007

Type 2 diabetes-associated missense polymorphisms KCNJ11 E23K and ABCC8 A1369S influence progression to diabetes and response to interventions in the Diabetes Prevention Program.

Jose C Florez, Kathleen A Jablonski, Steven E Kahn, Paul W Franks, Dana Dabelea, Richard F Hamman, William C Knowler, David M Nathan, David Altshuler

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Diabetes, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 6 pooled it
6.8field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 6 syntheses or guidelines pooled it, 118 citations in OpenAlex.

  1. Gene-lifestyle interaction on risk of type 2 diabetes: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
    Pooled it
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  5. Treating prediabetes with metformin: systematic review and meta-analysis.Canadian family physician Medecin de famille canadien · 2009
    Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. MicroRNAs Associated With Incident Diabetes in the Diabetes Prevention Program.The Journal of clinical endocrinology and metabolism · 2023
    Article
  10. Variants ofJournal of the Endocrine Society · 2022
    Article
  11. Review
  12. Review
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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

9 authors at 7 institutions in 2 countries.

Jose C FlorezDiabetes Prevention Program Coordinating Center, Biostatistics Center, George Washington University, 6110 Executive Blvd., Suite 750, Rockville, MD 20852, USA. dppmail@biostat.bsc.gwu.edu
Kathleen A Jablonski
Steven E Kahn
Paul W Franks
Dana Dabelea
Richard F Hamman
William C Knowler
David M Nathan
David Altshuler
National Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Colorado Denver · USBroad Institute · USCenter for Human Genetics · USGeorge Washington University · USMassachusetts General Hospital · USUniversity of Washington · US

Funding

PRIMARY PREVENTION TRIAL--DATA COORDINATING CENTERU01DK048489 · NIDDK · GEORGE WASHINGTON UNIVERSITY · PI JABLONSKI, KATHLEEN ANN, TEMPROSA, MARINELLA · 1994 to 2021
$84.8M
Native Americans: Diabetes Mellitus/Chronic DiseasesZ01DK069000 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KNOWLER, WILLIAM C · 1986 to 2008
$680k
Genetic variation in drug targets for type 2 diabetesK23DK065978 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2004 to 2008
$653k
Intramural NIH HHSNIDDK NIH HHS 1K23 DK 65978-03NIDDK NIH HHS K23 DK065978NIDDK NIH HHS U01 DK048489
6 · The paper itself

Abstract

The common polymorphisms KCNJ11 E23K and ABCC8 A1369S have been consistently associated with type 2 diabetes. We examined whether these variants are also associated with progression from impaired glucose tolerance (IGT) to diabetes and responses to preventive interventions in the Diabetes Prevention Program. We genotyped both variants in 3,534 participants and performed Cox regression analysis using genotype, intervention, and their interactions as predictors of diabetes incidence over approximately 3 years. We also assessed the effect of genotype on insulin secretion and insulin sensitivity at 1 year. As previously shown in other studies, lysine carriers at KCNJ11 E23K had reduced insulin secretion at baseline; however, they were less likely to develop diabetes than E/E homozygotes. Lysine carriers were less protected by 1-year metformin treatment than E/E homozygotes (P < 0.02). Results for ABCC8 A1369S were essentially identical to those for KCNJ11 E23K. We conclude that the lysine variant in KCNJ11 E23K leads to diminished insulin secretion in individuals with IGT. Given our contrasting results compared with case-control analyses, we hypothesize that its effect on diabetes risk may occur before the IGT-to-diabetes transition. We further hypothesize that the diabetes-preventive effect of metformin may interact with the impact of these variants on insulin regulation.

Indexed as

AllelesATP-Binding Cassette TransportersDiabetes Mellitus, Type 2Disease ProgressionFemaleGenetic Predisposition to DiseaseGenotypeGlucose IntoleranceHumansHypoglycemic AgentsInsulinInsulin SecretionKcnj11 ChannelLysineMaleMetforminATP-Binding Cassette TransportersHypoglycemic AgentsInsulinKcnj11 ChannelLysineMetforminPotassium ChannelsPotassium Channels, Inwardly RectifyingReceptors, DrugSulfonylurea Receptors

Identifiers

PMID17259403
PMCPMC2267937
OpenAlexW2167202831

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.