Evidence map›Paper›PMID 25035999›Full record

ReviewProgress in biophysics and molecular biology2014

Cardiac applications of optogenetics.

Christina M Ambrosi, Aleksandra Klimas, Jinzhu Yu, Emilia Entcheva

Abstract readReview
In one paragraph

Review in Progress in biophysics and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Complementary biomolecular coassemblies direct energy transport for cardiac photostimulators.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Cardiac optogenetics: shining light on signaling pathways.Pflugers Archiv : European journal of physiology · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Engineering Heart Morphogenesis.Trends in biotechnology · 2020
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

4 authors.

Christina M AmbrosiDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8661, USA.
Aleksandra KlimasDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8661, USA.
Jinzhu YuDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8661, USA.
Emilia EntchevaDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8661, USA. Electronic address: emilia.entcheva@stonybrook.edu.

Funding

THE BIOCHEMISTRY AND CELL BIOLOGY OF METABOLIC DISEASEST32DK007521 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI MALBON, CRAIG C · 1987 to 2012
$3.9M
Cardiac Optogenetics: A Cell Delivery ApproachR01HL111649 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI ENTCHEVA, EMILIA · 2012 to 2016
$2.4M
NHLBI NIH HHS R01 HL111649NHLBI NIH HHS R01-HL-111649NIDDK NIH HHS T32 DK007521NIDDK NIH HHS T32-DK07521
6 · The paper itself

Abstract

In complex multicellular systems, such as the brain or the heart, the ability to selectively perturb and observe the response of individual components at the cellular level and with millisecond resolution in time, is essential for mechanistic understanding of function. Optogenetics uses genetic encoding of light sensitivity (by the expression of microbial opsins) to provide such capabilities for manipulation, recording, and control by light with cell specificity and high spatiotemporal resolution. As an optical approach, it is inherently scalable for remote and parallel interrogation of biological function at the tissue level; with implantable miniaturized devices, the technique is uniquely suitable for in vivo tracking of function, as illustrated by numerous applications in the brain. Its expansion into the cardiac area has been slow. Here, using examples from published research and original data, we focus on optogenetics applications to cardiac electrophysiology, specifically dealing with the ability to manipulate membrane voltage by light with implications for cardiac pacing, cardioversion, cell communication, and arrhythmia research, in general. We discuss gene and cell delivery methods of inscribing light sensitivity in cardiac tissue, functionality of the light-sensitive ion channels within different types of cardiac cells, utility in probing electrical coupling between different cell types, approaches and design solutions to all-optical electrophysiology by the combination of optogenetic sensors and actuators, and specific challenges in moving towards in vivo cardiac optogenetics.

Indexed as

Action PotentialsAnimalsElectrophysiologic Techniques, CardiacHumansMyocardial ContractionMyocytes, CardiacOptogeneticsVoltage-Sensitive Dye ImagingCardiomyocytesCell deliveryChannelrhodopsinFibroblastsGene deliveryOptogenetics

Identifiers

PMID25035999
PMCPMC4253675

What OpenQuestion holds

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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.