Evidence map›Paper›PMID 26840737›Full record

ArticleBiophysical journal2016

Ca2+ Effects on ATP Production and Consumption Have Regulatory Roles on Oscillatory Islet Activity.

Joseph P McKenna, Joon Ha, Matthew J Merrins, Leslie S Satin, Arthur Sherman, Richard Bertram

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Are physiological oscillations physiological?The Journal of physiology · 2026
    Review
  2. Article
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  8. Article
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  12. Article
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  14. The Pancreatic β-Cell: The Perfect Redox System.Antioxidants (Basel, Switzerland) · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Mathematical Modelling of Endocrine Systems.Trends in endocrinology and metabolism: TEM · 2019
    Review
  20. 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

6 authors at 4 institutions in 1 country.

Joseph P McKennaDepartment of Mathematics, Florida State University, Tallahassee, Florida.
Joon HaLaboratory of Biological Modeling, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland.
Matthew J MerrinsDivision of Endocrinology, Diabetes & Metabolism, Department of Medicine and Department of Biomolecular Chemistry, University of Wisconsin-Madison School of Medicine and Public Health, Madison, Wisconsin; William S. Middleton Memorial Veterans Hospital, Madison, Wisconsin.
Leslie S SatinDepartment of Pharmacology and Brehm Diabetes Center, University of Michigan, Ann Arbor, Michigan.
Arthur ShermanLaboratory of Biological Modeling, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland.
Richard BertramDepartment of Mathematics, Florida State University, Tallahassee, Florida; Programs in Neuroscience and Molecular Biophysics, Florida State University, Tallahassee, Florida. Electronic address: bertram@math.fsu.edu.
Florida State University · USNational Institutes of Health · USUniversity of Michigan · USUniversity of Wisconsin–Madison · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WILLIAM H HERMAN · 2013 to 2026
$24.3M
METABOLICALLY-COUPLED ION CHANNEL INTERACTIONS IN ISLETSR01DK046409 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI SATIN, LESLIE S. · 1994 to 2023
$9.1M
REGULATION OF PROLACTIN SECRETION AT THE LACTOTROPHR01DK043200 · NIDDK · FLORIDA STATE UNIVERSITY · PI BERTRAM, RICHARD, GONZALEZ-IGLESIAS, ARTURO EDUARDO · 1992 to 2014
$4.9M
Stimulus secretion coupling in pancreatic beta-cellsZIADK013027 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI SHERMAN, ARTHUR · 2009 to 2025
$3.6M
Cyclin-Dependant Kinase 2 (CDK2) Function in Pancreatic Beta-CellsK01DK101683 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI MERRINS, MATTHEW J. · 2014 to 2016
$426k
Intramural NIH HHSNIDDK NIH HHS K01 DK101683NIDDK NIH HHS K01-DK101683NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK043200NIDDK NIH HHS R01 DK046409NIDDK NIH HHS R01-DK46409
6 · The paper itself

Abstract

Pancreatic islets respond to elevated blood glucose by secreting pulses of insulin that parallel oscillations in β-cell metabolism, intracellular Ca(2+) concentration, and bursting electrical activity. The mechanisms that maintain an oscillatory response are not fully understood, yet several models have been proposed. Only some can account for experiments supporting that metabolism is intrinsically oscillatory in β-cells. The dual oscillator model (DOM) implicates glycolysis as the source of oscillatory metabolism. In the companion article, we use recently developed biosensors to confirm that glycolysis is oscillatory and further elucidate the coordination of metabolic and electrical signals in the insulin secretory pathway. In this report, we modify the DOM by incorporating an established link between metabolism and intracellular Ca(2+) to reconcile model predictions with experimental observations from the companion article. With modification, we maintain the distinguishing feature of the DOM, oscillatory glycolysis, but introduce the ability of Ca(2+) influx to reshape glycolytic oscillations by promoting glycolytic efflux. We use the modified model to explain measurements from the companion article and from previously published experiments with islets.

Indexed as

Calcium SignalingAction PotentialsAdenosine TriphosphateAnimalsCalciumEnergy MetabolismGlycolysisHumansInsulin-Secreting CellsModels, TheoreticalPeriodicityAdenosine TriphosphateCalcium

Identifiers

PMID26840737
PMCPMC4744176
OpenAlexW2271283849

What OpenQuestion holds

Textmetadata
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.