Evidence map›Paper›PMID 31719891›Full record

ArticleCellular and molecular bioengineering2018

Graphene Microelectrode Arrays for Electrical and Optical Measurements of Human Stem Cell-Derived Cardiomyocytes.

Sahil Kumar Rastogi, Jacqueline Bliley, Daniel J Shiwarski, Guruprasad Raghavan, Adam W Feinberg, Tzahi Cohen-Karni

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Graphene-based cardiac sensors and actuators.Frontiers in bioengineering and biotechnology · 2023
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  17. Photo-cross-linkable, insulating silk fibroin for bioelectronics with enhanced cell affinity.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

6 authors at 2 institutions in 1 country.

Sahil Kumar RastogiDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA.
Jacqueline BlileyDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA.
Daniel J ShiwarskiDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA.
Guruprasad RaghavanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125 USA.
Adam W FeinbergDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA.
Tzahi Cohen-KarniDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA.ORCID 0000-0001-5742-1007
Carnegie Mellon University · USCalifornia Institute of Technology · US

Funding

Mapping 3D Mechanical Strains During Embryonic Heart Formation to Improve the Structure and Function of Engineered Human Heart MuscleF32HL142229 · NHLBI · CARNEGIE-MELLON UNIVERSITY · PI SHIWARSKI, DANIEL J · 2018 to 2019
$120k
NHLBI NIH HHS F32 HL142229
6 · The paper itself

Abstract

introductionCell-cell communication plays a pivotal role in biological systems' coordination and function. Electrical properties have been linked to specification and differentiation of stem cells into targeted progeny, such as neurons and cardiomyocytes. Currently, there is a critical need in developing new ways to complement fluorescent indicators, such as Ca

methodsGraphene, a honeycomb sp

resultsOptical imaging and Raman spectroscopy confirmed the presence of monolayer graphene. Viability assay showed biocompatibility of graphene. Electrochemical characterization proved graphene's functional activity. Nitric acid treatment further enhanced the electrochemical properties of graphene. Graphene electrodes' transparency enabled both optical and electrical recordings from hESC-CMs. Graphene MEA detected changes in beating frequency and field potential duration upon β-adrenergic receptor agonist treatment.

conclusionThe transparent graphene platform enables the investigation of both intracellular and intercellular communication processes and will create new avenues for bidirectional communication (sensing and stimulation) with electrically active tissues and will set the ground for investigations reported diseases such as Alzheimer, Parkinson's disease and arrhythmias.

Indexed as

BioelectronicsCalcium imagingGraphenehESC-CMHigh spatial and temporal resolutionTransparent electrodes

Identifiers

PMID31719891
PMCPMC6816697
OpenAlexW2799773965

What OpenQuestion holds

Textmetadata
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.