Evidence map›Paper›PMID 30899227›Full record

ReviewFrontiers in physiology2019

Cardiac Optogenetics and Optical Mapping - Overcoming Spectral Congestion in All-Optical Cardiac Electrophysiology.

Christopher O'Shea, Andrew P Holmes, James Winter, Joao Correia, Xianhong Ou, Ruirui Dong, Shicheng He, Paulus Kirchhof, Larissa Fabritz, Kashif Rajpoot and 1 more

Abstract readReview
In one paragraph

Review in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Isolated Perfused Hearts for Cardiovascular Research: An Old Dog with New Tricks.Journal of cardiovascular translational research · 2024
    Review
  6. Optical mapping and optogenetics in cardiac electrophysiology research and therapy: a state-of-the-art review.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Guidelines for assessment of cardiac electrophysiology and arrhythmias in small animals.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  13. Simultaneous assessment of radial and axial myocyte mechanics by combining atomic force microscopy and carbon fibre techniques.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  14. Review
  15. Article
  16. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    Review
  17. Review
  18. Heart Slices to Model Cardiac Physiology.Frontiers in pharmacology · 2021
    Review
  19. Article
  20. Cardiac optical mapping - State-of-the-art and future challenges.The international journal of biochemistry & cell biology · 2020
    Review
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

11 authors.

Christopher O'SheaInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.
Andrew P HolmesInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.
James WinterInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.
Joao CorreiaInstitute of Microbiology and Infection, School of Biosciences, University of Birmingham, Birmingham, United Kingdom.
Xianhong OuKey Laboratory of Medical Electrophysiology of Ministry of Education, Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease/Institute of Cardiovascular Research, Southwest Medical University, Luzhou, China.
Ruirui DongKey Laboratory of Medical Electrophysiology of Ministry of Education, Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease/Institute of Cardiovascular Research, Southwest Medical University, Luzhou, China.
Shicheng HeKey Laboratory of Medical Electrophysiology of Ministry of Education, Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease/Institute of Cardiovascular Research, Southwest Medical University, Luzhou, China.
Paulus KirchhofInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.
Larissa FabritzInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.
Kashif RajpootSchool of Computer Science, University of Birmingham, Birmingham, United Kingdom.
Davor PavlovicInstitute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom.

Funding

Wellcome Trust
6 · The paper itself

Abstract

Optogenetic control of the heart is an emergent technology that offers unparalleled spatio-temporal control of cardiac dynamics via light-sensitive ion pumps and channels (opsins). This fast-evolving technique holds broad scope in both clinical and basic research setting. Combination of optogenetics with optical mapping of voltage or calcium fluorescent probes facilitates 'all-optical' electrophysiology, allowing precise optogenetic actuation of cardiac tissue with high spatio-temporal resolution imaging of action potential and calcium transient morphology and conduction patterns. In this review, we provide a synopsis of optogenetics and discuss in detail its use and compatibility with optical interrogation of cardiac electrophysiology. We briefly discuss the benefits of all-optical cardiac control and electrophysiological interrogation compared to traditional techniques, and describe mechanisms, unique features and limitations of optically induced cardiac control. In particular, we focus on state-of-the-art setup design, challenges in light delivery and filtering, and compatibility of opsins with fluorescent reporters used in optical mapping. The interaction of cardiac tissue with light, and physical and computational approaches to overcome the 'spectral congestion' that arises from the combination of optogenetics and optical mapping are discussed. Finally, we summarize recent preclinical work applications of combined cardiac optogenetics and optical mapping approach.

Indexed as

action potentialarrhythmiascalciumcardiacconduction (action potential)fluorescenceoptical mappingoptogenetic

Identifiers

PMID30899227
PMCPMC6416196

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Registered trials

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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.