Evidence map›Paper›PMID 25011561›Full record

ArticleJournal of bioenergetics and biomembranes2014

Modelling mechanism of calcium oscillations in pancreatic acinar cells.

Neeraj Manhas, K R Pardasani

Abstract read
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In one paragraph

Article in Journal of bioenergetics and biomembranes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 25% 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, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cross Talking Calcium, IPCell biochemistry and biophysics · 2024
    Article
  5. Article
  6. Model of Calcium Dynamics RegulatingActa biotheoretica · 2024
    Article
  7. Impact of Interdependent CaCell biochemistry and biophysics · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Simulation of biochemical dynamics ofJournal of bioenergetics and biomembranes · 2023
    Article
  12. Article
  13. Review
  14. 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

2 authors at 1 institution in 1 country.

Neeraj ManhasDepartment of Applied Mathematics, Maulana Azad National Institute of Technology, 462051, Bhopal, India, mannumanhas@gmail.com.
K R Pardasani
Maulana Azad National Institute of Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a simple model for calcium oscillations in the pancreatic acinar cells. This model is based on the calcium release from two receptors, inositol trisphosphate receptors (IPR) and ryanodine receptors (RyR) through the process of calcium induced calcium release (CICR). In pancreatic acinar cells, when the Ca²⁺ concentration increases, the mitochondria uptake it very fast to restrict Ca(2+) response in the cell. Afterwards, a much slower release of Ca²⁺ from the mitochondria serves as a calcium supply in the cytosol which causes calcium oscillations. In this paper we discuss a possible mechanism for calcium oscillations based on the interplay among the three calcium stores in the cell: the endoplasmic reticulum (ER), mitochondria and cytosol. Our model predicts that calcium shuttling between ER and mitochondria is a pacemaker role in the generation of Ca²⁺ oscillations. We also consider the calcium dependent production and degradation of (1,4,5) inositol-trisphosphate (IP3), which is a key source of intracellular calcium oscillations in pancreatic acinar cells. In this study we are able to predict the different patterns of calcium oscillations in the cell from sinusoidal to raised-baseline, high frequency and low-frequency baseline spiking.

Indexed as

Calcium SignalingModels, BiologicalAcinar CellsCalciumHumansPancreasCalcium

Identifiers

PMID25011561
OpenAlexW2004220211

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.