Evidence map›Paper›PMID 32865752›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2021

Optogenetic Control of Cardiac Autonomic Neurons in Transgenic Mice.

Angel Moreno, Grant Kowalik, David Mendelowitz, Matthew W Kay

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Cardiac optogenetics: shining light on signaling pathways.Pflugers Archiv : European journal of physiology · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Cardiac optogenetics: a decade of enlightenment.Nature reviews. Cardiology · 2021
    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 at 1 institution in 1 country.

Angel MorenoDepartment of Biomedical Engineering, The George Washington University, Washington, DC, USA.
Grant KowalikDepartment of Biomedical Engineering, The George Washington University, Washington, DC, USA.
David MendelowitzDepartment of Pharmacology and Physiology, The George Washington University, Washington, DC, USA.
Matthew W KayDepartment of Biomedical Engineering, The George Washington University, Washington, DC, USA. phymwk@gwu.edu.
George Washington University · US

Funding

Scalable platform for optimizing human cardiac tissue engineering via optical pacing and on-demand oxygenationR01HL144157 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI ENTCHEVA, EMILIA, KAY, MATTHEW W. · 2019 to 2022
$2.8M
High-Definition Conformal Electronics for VT/VFR01HL141470 · NHLBI · NORTHWESTERN UNIVERSITY · PI EFIMOV, IGOR R · 2019 to 2022
$2.5M
Restoration of Cardiac Parasympathetic Activity in Heart FailureR01HL133862 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI MENDELOWITZ, DAVID · 2016 to 2019
$1.8M
Oxygen-rich perfusate that is compatible with optical assessments of myocardial physiologyR21HL132618 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI KAY, MATTHEW W. · 2016 to 2017
$406k
NHLBI NIH HHS R01 HL133862NHLBI NIH HHS R01 HL141470NHLBI NIH HHS R01 HL144157NHLBI NIH HHS R21 HL132618
6 · The paper itself

Abstract

Optogenetic technology has enabled unparalleled insights into cellular and organ physiology by providing exquisite temporal and spatial control of biological pathways. Here, an optogenetic approach is presented for selective activation of the intrinsic cardiac nervous system in excised perfused mouse hearts. The breeding of transgenic mice that have selective expression of channelrhodopsin in either catecholaminergic or cholinergic neurons is described. An approach for perfusing hearts excised from those animals, recording the ECG to measure heart rate changes, and an illumination technique using a custom micro-LED light source to activate channelrhodopsin is explained. We have used these methods in ongoing studies of the kinetics of autonomic control of cardiac electrophysiology and contractility, demonstrating the proven utility of optogenetic technology to enable unparalleled spatiotemporal anatomic-functional probing of the intrinsic cardiac nervous system.

Indexed as

Action PotentialsAnimalsChannelrhodopsinsHeartHumansInterneuronsMiceMice, TransgenicOptogeneticsPhotic StimulationChannelrhodopsinsAutonomic nervesCardiac functionElectrophysiologyOptogeneticsTransgenic mice

Identifiers

PMID32865752
PMCPMC7593979
OpenAlexW3082296851

What OpenQuestion holds

Textmetadata
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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.