Evidence map›Paper›PMID 19792029›Full record

ArticleChaos (Woodbury, N.Y.)2009

Inositol trisphosphate receptor and ion channel models based on single-channel data.

Elan Gin, Larry E Wagner, David I Yule, James Sneyd

Abstract read
In one paragraph

Article in Chaos (Woodbury, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

4 authors.

Elan GinDepartment of Mathematics, The University of Auckland, Auckland, New Zealand.
Larry E Wagner
David I Yule
James Sneyd

Funding

[Ca2+]i and Secretory Dynamics in Parotid Acinar CellsR01DE014756 · NIDCR · UNIVERSITY OF ROCHESTER · PI David I Yule · 2002 to 2026
$9.9M
NIDCR NIH HHS R01 DE014756
6 · The paper itself

Abstract

The inositol trisphosphate receptor (IPR) plays an important role in controlling the dynamics of intracellular Ca(2+). Single-channel patch-clamp recordings are a typical way to study these receptors as well as other ion channels. Methods for analyzing and using this type of data have been developed to fit Markov models of the receptor. The usual method of parameter fitting is based on maximum-likelihood techniques. However, Bayesian inference and Markov chain Monte Carlo techniques are becoming more popular. We describe the application of the Bayesian methods to real experimental single-channel data in three ion channels: the ryanodine receptor, the K(+) channel, and the IPR. One of the main aims of all three studies was that of model selection with different approaches taken. We also discuss the modeling implications for single-channel data that display different levels of channel activity within one recording.

Indexed as

Models, BiologicalNonlinear DynamicsAlgorithmsAnimalsBayes TheoremBiological ClocksCalcium SignalingComputer SimulationHumansInositol 1,4,5-Trisphosphate ReceptorsIon Channel GatingModels, StatisticalOscillometryPattern Recognition, AutomatedInositol 1,4,5-Trisphosphate Receptors

Identifiers

PMID19792029
PMCPMC5848693

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.