Evidence map›Paper›PMID 20628025›Full record

ReviewAmerican journal of physiology. Endocrinology and metabolism2010

Bursting and calcium oscillations in pancreatic beta-cells: specific pacemakers for specific mechanisms.

L E Fridlyand, N Tamarina, L H Philipson

Abstract readComparative StudyReview
In one paragraph

Review in American journal of physiology. Endocrinology and metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Noise-Induced Hearing Loss Enhances CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
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  6. CaFrontiers in endocrinology · 2024
    Review
  7. Review
  8. Disturbances in system dynamics ofJournal of bioenergetics and biomembranes · 2023
    Article
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  13. Review
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  15. Bayesian metamodeling of complex biological systems across varying representations.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  19. 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

3 authors at 1 institution in 1 country.

L E FridlyandDept. of Medicine, MC-1027, Univ. of Chicago, 5841 S. Maryland Ave., Chicago, IL 60637, USA. lfridlia@medicine.bsd.uchicago.edu
N Tamarina
L H Philipson
University of Chicago · US

Funding

TRANSGENIC COREP60DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI BELL, GRAEME I · 1985 to 2012
$25.5M
POTASSIUM CHANNEL EXPRESSION IN PANCREATIC B CELLSR01DK048494 · NIDDK · UNIVERSITY OF CHICAGO · PI PHILIPSON, LOUIS H. · 1995 to 2011
$2.8M
IMAGING BETA CELL FUNCTION WITH BIOSENSORSR01DK063493 · NIDDK · UNIVERSITY OF CHICAGO · PI PHILIPSON, LOUIS H. · 2002 to 2007
$1.5M
NIDDK NIH HHS DK-063493NIDDK NIH HHS DK-48494NIDDK NIH HHS P60-DK-020595
6 · The paper itself

Abstract

Oscillatory phenomenon in electrical activity and cytoplasmic calcium concentration in response to glucose are intimately connected to multiple key aspects of pancreatic β-cell physiology. However, there is no single model for oscillatory mechanisms in these cells. We set out to identify possible pacemaker candidates for burst activity and cytoplasmic Ca(2+) oscillations in these cells by analyzing published hypotheses, their corresponding mathematical models, and relevant experimental data. We found that although no single pacemaker can account for the variety of oscillatory phenomena in β-cells, at least several separate mechanisms can underlie specific kinds of oscillations. According to our analysis, slowly activating Ca(2+)-sensitive K(+) channels can be responsible for very fast Ca(2+) oscillations; changes in the ATP/ADP ratio and in the endoplasmic reticulum calcium concentration can be pacemakers for both fast bursts and cytoplasmic calcium oscillations, and cyclical cytoplasmic Na(+) changes may underlie patterning of slow calcium oscillations. However, these mechanisms still lack direct confirmation, and their potential interactions raises new issues. Further studies supported by improved mathematical models are necessary to understand oscillatory phenomena in β-cell physiology.

Indexed as

AnimalsCalcium SignalingCell MembraneGlucoseHumansInsulin-Secreting CellsModels, BiologicalPotassium Channels, Voltage-GatedGlucosePotassium Channels, Voltage-Gated

Identifiers

PMID20628025
PMCPMC3396158
OpenAlexW2022545708

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.