Evidence map›Paper›PMID 26002074›Full record

ReviewComputers in biology and medicine2015

Computational modeling of cardiac optogenetics: Methodology overview & review of findings from simulations.

Patrick M Boyle, Thomas V Karathanos, Emilia Entcheva, Natalia A Trayanova

Erratum issuedAbstract readReview
In one paragraph

Review in Computers in biology and medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Cardiac Optogenetics: 2018.JACC. Clinical electrophysiology · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Patrick M BoyleInstitute for Computational Medicine and Department of Biomedical Engineering at Johns Hopkins University, 3400N Charles St, 316 Hackerman Hall, Baltimore, MD 21218, USA. Electronic address: pmjboyle@jhu.edu.
Thomas V KarathanosInstitute for Computational Medicine and Department of Biomedical Engineering at Johns Hopkins University, 3400N Charles St, 316 Hackerman Hall, Baltimore, MD 21218, USA.
Emilia EntchevaDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11790, USA.
Natalia A TrayanovaInstitute for Computational Medicine and Department of Biomedical Engineering at Johns Hopkins University, 3400N Charles St, 316 Hackerman Hall, Baltimore, MD 21218, USA.
Johns Hopkins University · USStony Brook University · US

Funding

BIOMEDICAL ENGINEERING TRAINING PROGRAMT32GM007057 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI KANOLD, PATRICK O, KARCHIN, RACHEL · 1985 to 2023
$10.4M
Virtual Electrophysiology LaboratoryDP1HL123271 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TRAYANOVA, NATALIA A. · 2013 to 2017
$4.0M
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 DP1 HL123271NHLBI NIH HHS HL103428NHLBI NIH HHS PD1HL123271NHLBI NIH HHS R01 HL103428NHLBI NIH HHS R01 HL111649NHLBI NIH HHS R01HL111649NIGMS NIH HHS T32 GM007057
6 · The paper itself

Abstract

Cardiac optogenetics is emerging as an exciting new potential avenue to enable spatiotemporally precise control of excitable cells and tissue in the heart with low-energy optical stimuli. This approach involves the expression of exogenous light-sensitive proteins (opsins) in target heart tissue via viral gene or cell delivery. Preliminary experiments in optogenetically-modified cells, tissue, and organisms have made great strides towards demonstrating the feasibility of basic applications, including the use of light stimuli to pace or disrupt reentrant activity. However, it remains unknown whether techniques based on this intriguing technology could be scaled up and used in humans for novel clinical applications, such as pain-free optical defibrillation or dynamic modulation of action potential shape. A key step towards answering such questions is to explore potential optogenetics-based therapies using sophisticated computer simulation tools capable of realistically representing opsin delivery and light stimulation in biophysically detailed, patient-specific models of the human heart. This review provides (1) a detailed overview of the methodological developments necessary to represent optogenetics-based solutions in existing virtual heart platforms and (2) a survey of findings that have been derived from such simulations and a critical assessment of their significance with respect to the progress of the field.

Indexed as

Computer SimulationModels, CardiovascularAnimalsHeartHeart DiseasesHumansCardiac arrhythmiaCardiac optogeneticsCell deliveryLight attenuationMultiscale computational simulationsOptical stimulationViral gene delivery

Identifiers

PMID26002074
PMCPMC4591100
OpenAlexW1802410446

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.