Evidence map›Paper›PMID 26965132›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2016

Inscribing Optical Excitability to Non-Excitable Cardiac Cells: Viral Delivery of Optogenetic Tools in Primary Cardiac Fibroblasts.

Jinzhu Yu, Emilia Entcheva

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Cardiac optogenetics: shining light on signaling pathways.Pflugers Archiv : European journal of physiology · 2023
    Review
  2. Article
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  4. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    Review
  5. Article
  6. Article
  7. Review
  8. Review
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  10. Article
  11. Article
  12. Article
  13. Cardiac Optogenetics: 2018.JACC. Clinical electrophysiology · 2018
    Review
  14. 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

2 authors at 1 institution in 1 country.

Jinzhu YuDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY, USA.
Emilia EntchevaDepartment of Biomedical Engineering, Institute for Molecular Cardiology, Stony Brook University, ST-6, Room 120B, Stony Brook, NY, 11794-8661, USA. emilia.entcheva@stonybrook.edu.
Stony Brook University · US

Funding

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-111649
6 · The paper itself

Abstract

We describe in detail a method to introduce optogenetic actuation tools, a mutant version of channelrhodopsin-2, ChR2(H134R), and archaerhodopsin (ArchT), into primary cardiac fibroblasts (cFB) in vitro by adenoviral infection to yield quick, robust, and consistent expression. Instructions on adjusting infection parameters such as the multiplicity of infection and virus incubation duration are provided to generalize the method for different lab settings or cell types. Specific conditions are discussed to create hybrid co-cultures of the optogenetically modified cFB and non-transformed cardiomyocytes to obtain light-sensitive excitable cardiac syncytium, including stencil-patterned cell growth. We also describe an all-optical framework for the functional testing of responsiveness of these opsins in cFB. The presented methodology provides cell-specific tools for the mechanistic investigation of the functional bioelectric contribution of different non-excitable cells in the heart and their electrical coupling to cardiomyocytes under different conditions.

Indexed as

Action PotentialsAdenoviridaeAnimalsArchaeal ProteinsCells, CulturedChannelrhodopsinsCoculture TechniquesElectrophysiological PhenomenaFibroblastsMyocytes, CardiacOptogeneticsProton PumpsRats, Sprague-DawleyTransgenesArchaeal Proteinsarchaerhodopsin protein, ArchaeaChannelrhodopsinsProton PumpsArchTCardiacChR2FibroblastsNon-excitable cellsOptogenetics

Identifiers

PMID26965132
PMCPMC4808651
OpenAlexW2462040884

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.