Evidence map›Paper›PMID 27788129›Full record

ArticlePLoS computational biology2016

Glucose Oscillations Can Activate an Endogenous Oscillator in Pancreatic Islets.

Joseph P McKenna, Raghuram Dhumpa, Nikita Mukhitov, Michael G Roper, Richard Bertram

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Joseph P McKennaDepartment of Mathematics, Florida State University, Tallahassee, Florida, United States of America.
Raghuram DhumpaDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida, United States of America.
Nikita MukhitovDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida, United States of America.
Michael G RoperDepartment of Chemistry and Biochemistry and Program in Molecular Biophysics, Florida State University, Tallahassee, Florida, United States of America.
Richard BertramDepartment of Mathematics and Programs in Neuroscience and Molecular Biophysics, Florida State University, Tallahassee, Florida, United States of America.
Florida State University · US

Funding

Microfluidic Devices to Determine Roles of Islet-Secreted LeptinR01DK080714 · NIDDK · FLORIDA STATE UNIVERSITY · PI ROPER, MICHAEL GABRIEL · 2008 to 2025
$5.5M
NIDDK NIH HHS R01 DK080714
6 · The paper itself

Abstract

Pancreatic islets manage elevations in blood glucose level by secreting insulin into the bloodstream in a pulsatile manner. Pulsatile insulin secretion is governed by islet oscillations such as bursting electrical activity and periodic Ca2+ entry in β-cells. In this report, we demonstrate that although islet oscillations are lost by fixing a glucose stimulus at a high concentration, they may be recovered by subsequently converting the glucose stimulus to a sinusoidal wave. We predict with mathematical modeling that the sinusoidal glucose signal's ability to recover islet oscillations depends on its amplitude and period, and we confirm our predictions by conducting experiments with islets using a microfluidics platform. Our results suggest a mechanism whereby oscillatory blood glucose levels recruit non-oscillating islets to enhance pulsatile insulin output from the pancreas. Our results also provide support for the main hypothesis of the Dual Oscillator Model, that a glycolytic oscillator endogenous to islet β-cells drives pulsatile insulin secretion.

Indexed as

Models, BiologicalAnimalsBiological ClocksCalcium SignalingCells, CulturedComputer SimulationFeedback, PhysiologicalGlucoseGlycolysisHumansInsulinInsulin SecretionIslets of LangerhansGlucoseInsulin

Identifiers

PMID27788129
PMCPMC5082885
OpenAlexW2543536036

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.