Evidence map›Paper›PMID 33827809›Full record

ArticleScience advances2021

Intracellular action potential recordings from cardiomyocytes by ultrafast pulsed laser irradiation of fuzzy graphene microelectrodes.

Michele Dipalo, Sahil K Rastogi, Laura Matino, Raghav Garg, Jacqueline Bliley, Giuseppina Iachetta, Giovanni Melle, Ramesh Shrestha, Sheng Shen, Francesca Santoro and 4 more

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
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  9. Article
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  11. Article
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  14. Article
  15. Graphene-based cardiac sensors and actuators.Frontiers in bioengineering and biotechnology · 2023
    Review
  16. Structural and functional imaging of brains.Science China. Chemistry · 2023
    Review
  17. Article
  18. Article
  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

14 authors.

Michele DipaloIstituto Italiano di Tecnologia, Genova 16163, Italy.ORCID 0000-0002-1823-8231
Sahil K RastogiDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.ORCID 0000-0003-1265-8769
Laura MatinoTissue Electronics, Center for Advanced Biomaterials for Healthcare, Istituto Italiano di Tecnologia, Naples 80125, Italy.ORCID 0000-0002-8130-2953
Raghav GargDepartment of Materials Science and Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.ORCID 0000-0002-3501-6892
Jacqueline BlileyDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.ORCID 0000-0002-6605-9916
Giuseppina IachettaIstituto Italiano di Tecnologia, Genova 16163, Italy.
Giovanni MelleIstituto Italiano di Tecnologia, Genova 16163, Italy.
Ramesh ShresthaDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.ORCID 0000-0002-2630-1798
Sheng ShenDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Francesca SantoroTissue Electronics, Center for Advanced Biomaterials for Healthcare, Istituto Italiano di Tecnologia, Naples 80125, Italy.
Adam W FeinbergDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.ORCID 0000-0003-3338-5456
Andrea BarbagliaIstituto Italiano di Tecnologia, Genova 16163, Italy.ORCID 0000-0001-9148-3666
Tzahi Cohen-KarniDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA. francesco.deangelis@iit.it tzahi@andrew.cmu.edu.ORCID 0000-0001-5742-1007
Francesco De AngelisIstituto Italiano di Tecnologia, Genova 16163, Italy. francesco.deangelis@iit.it tzahi@andrew.cmu.edu.ORCID 0000-0001-6053-2488

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Graphene with its unique electrical properties is a promising candidate for carbon-based biosensors such as microelectrodes and field effect transistors. Recently, graphene biosensors were successfully used for extracellular recording of action potentials in electrogenic cells; however, intracellular recordings remain beyond their current capabilities because of the lack of an efficient cell poration method. Here, we present a microelectrode platform consisting of out-of-plane grown three-dimensional fuzzy graphene (3DFG) that enables recording of intracellular cardiac action potentials with high signal-to-noise ratio. We exploit the generation of hot carriers by ultrafast pulsed laser for porating the cell membrane and creating an intimate contact between the 3DFG electrodes and the intracellular domain. This approach enables us to detect the effects of drugs on the action potential shape of human-derived cardiomyocytes. The 3DFG electrodes combined with laser poration may be used for all-carbon intracellular microelectrode arrays to allow monitoring of the cellular electrophysiological state.

Identifiers

PMID33827809
PMCPMC8026128

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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.