Evidence map›Paper›PMID 22928571›Full record

ReviewDiabetes, obesity & metabolism2012

Repair of diverse diabetic defects of β-cells in man and mouse by pharmacological glucokinase activation.

Nicolai M Doliba, Deborah Fenner, Bogumil Zelent, Joseph Bass, Ramakanth Sarabu, Franz M Matschinsky

Open access · greenAbstract readReview
In one paragraph

Review in Diabetes, obesity & metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.5field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  13. Many faces of monogenic diabetes.Journal of diabetes investigation · 2014
    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

6 authors at 3 institutions in 2 countries.

Nicolai M DolibaUniversity of Pennsylvania, Philadelphia, PA 19104–5127, USA.
Deborah Fenner
Bogumil Zelent
Joseph Bass
Ramakanth Sarabu
Franz M Matschinsky
University of Pennsylvania · USNorthwestern University · USLa Roche College · US

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
Integration of Feeding Time and Glucose Metabolism by the Circadian Gene NetworkR01DK090625 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BASS, JOSEPH, LERNER, TALIA NEWCOMBE · 2011 to 2025
$6.9M
METABOLISM OF ISLETS OF LANGERHANS AND HORMONE RELEASER01DK022122 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MATSCHINSKY, FRANZ M · 1994 to 2011
$5.4M
Molecular Basis of Circadian Desynchrony in Cardiometabolic DiseaseR01HL097817 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BASS, JOSEPH, IMAI, SHIN-ICHIRO · 2009 to 2012
$1.7M
Impact of Sleep on Feeding and the Metabolic SyndromeR01HL075029 · NHLBI · NORTHSHORE UNIV HEALTHSYSTEM RES INST · PI BASS, JOSEPH T. · 2003 to 2006
$1.5M
METABOLISM OF ISLETS OF LANGERHANS &HORMONE RELEASER37DK022122 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MATSCHINSKY, FRANZ M · 1986 to 1993
–
NHLBI NIH HHS R01 HL075029NHLBI NIH HHS R01 HL097817NIDDK NIH HHS DK-19525NIDDK NIH HHS DK-22122NIDDK NIH HHS P30 DK019525NIDDK NIH HHS R01 DK022122NIDDK NIH HHS R01 DK090625
6 · The paper itself

Abstract

Glucokinase activators (GKAs) are being developed and clinically tested for potential antidiabetic therapy. The potential benefits and limitations of this approach continue to be intensively debated. To contribute to the understanding of experimental pharmacology and therapeutics of GKAs, we have tested the efficacy of one of these agents (Piragliatin) in isolated islets from humans with type 2 diabetes mellitus (T2DM), from mice with glucokinase (GK) mutations induced by ethyl-nitroso-urea (ENU) as models of Maturity Onset Diabetes of the Young linked to GK and Permanent Neonatal Diabetes Mellitus linked to GK (PNDM-GK) and finally of islets rendered glucose insensitive by treatment with the sulphonyl urea compound glyburide in organ culture. We found that the GKA repaired the defect in all three instances as manifest in increased glucose-induced insulin release and elevated intracellular calcium responses. The results show the remarkable fact that acute pharmacological activation of GK reverses secretion defects of β-cells caused by molecular mechanism that differ vastly in nature, including the little understood multifactorial lesion of β-cells in T2DM of man, the complex GK mutations in mice resembling GK disease and acute sulphonylurea failure of mouse β-cells in tissue culture. The implications of these results are to be discussed on the theoretical basis underpinning the strategy of developing these drugs and in light of recent results of clinical trials with GKAs that failed for little understood reasons.

Indexed as

Insulin ResistanceAnimalsBlood GlucoseDiabetes Mellitus, Type 2Disease Models, AnimalEnzyme ActivationEnzyme ActivatorsGlucokinaseGlucose Tolerance TestHumansHypoglycemic AgentsInsulin-Secreting CellsMiceMice, Mutant StrainsPhenotypeBlood GlucoseEnzyme ActivatorsGlucokinaseHypoglycemic Agents

Identifiers

PMID22928571
PMCPMC4433321
OpenAlexW2066377005

What OpenQuestion holds

Textmetadata
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.