Evidence map›Paper›PMID 23982300›Full record

ArticleNature communications2013

A comprehensive multiscale framework for simulating optogenetics in the heart.

Patrick M Boyle, John C Williams, Christina M Ambrosi, Emilia Entcheva, Natalia A Trayanova

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.0field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 130 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
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  12. Optogenetics for light control of biological systems.Nature reviews. Methods primers · 2022
    Article
  13. Article
  14. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Optogenetic activation of muscle contractionConnective tissue research · 2021
    Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Patrick M BoyleInstitute for Computational Medicine, Johns Hopkins University, 3400 N Charles St, 316 Hackerman Hall, Baltimore, Maryland 21218, USA.
John C Williams
Christina M Ambrosi
Emilia Entcheva
Natalia A Trayanova
Stony Brook University · USJohns Hopkins University · US

Funding

Cardiac Optogenetics: A Cell Delivery ApproachR01HL111649 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI ENTCHEVA, EMILIA · 2012 to 2016
$2.4M
Resynchronizing the Failing Heart: Insights from a Multiscale Cardiac ModelR01HL103428 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TRAYANOVA, NATALIA A. · 2011 to 2014
$2.3M
NHLBI NIH HHS R01 HL103428NHLBI NIH HHS R01 HL111649
6 · The paper itself

Abstract

Optogenetics has emerged as an alternative method for electrical control of the heart, where illumination is used to elicit a bioelectric response in tissue modified to express photosensitive proteins (opsins). This technology promises to enable evocation of spatiotemporally precise responses in targeted cells or tissues, thus creating new possibilities for safe and effective therapeutic approaches to ameliorate cardiac function. Here we present a comprehensive framework for multiscale modelling of cardiac optogenetics, allowing both mechanistic examination of optical control and exploration of potential therapeutic applications. The framework incorporates accurate representations of opsin channel kinetics and delivery modes, spatial distribution of photosensitive cells, and tissue illumination constraints, making possible the prediction of emergent behaviour resulting from interactions at sub-organ scales. We apply this framework to explore how optogenetic delivery characteristics determine energy requirements for optical stimulation and to identify cardiac structures that are potential pacemaking targets with low optical excitation thresholds.

Indexed as

Cardiac ElectrophysiologyCell LineChannelrhodopsinsElectric StimulationHeartHumansLightMyocardiumOptogeneticsPhotic StimulationChannelrhodopsins

Identifiers

PMID23982300
PMCPMC3838435
OpenAlexW2151781534

What OpenQuestion holds

Textmetadata
LicenceTDM
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.