Evidence map›Paper›PMID 19720058›Full record

ArticleExperimental cell research2009

Electrical stimulation of human embryonic stem cells: cardiac differentiation and the generation of reactive oxygen species.

Elena Serena, Elisa Figallo, Nina Tandon, Christopher Cannizzaro, Sharon Gerecht, Nicola Elvassore, Gordana Vunjak-Novakovic

Abstract read
In one paragraph

Article in Experimental cell research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing 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

98 citing papers in PubMed.

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  17. Integration of clinical perspective into biomimetic bioreactor design for orthopedics.Journal of biomedical materials research. Part B, Applied biomaterials · 2022
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  18. Article
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38 more citing papers are in PubMed but not listed here.

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

7 authors.

Elena SerenaDepartment of Biomedical Engineering, Columbia University, New York, NY, USA.
Elisa Figallo
Nina Tandon
Christopher Cannizzaro
Sharon Gerecht
Nicola Elvassore
Gordana Vunjak-Novakovic

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
Engineering Vascularized Cardiac MuscleR01HL076485 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Gordana Vunjak-Novakovic · 2005 to 2026
$9.2M
NHLBI NIH HHS R01 HL076485NIBIB NIH HHS P41 EB002520NIBIB NIH HHS P41-EB002520
6 · The paper itself

Abstract

Exogenous electric fields have been implied in cardiac differentiation of mouse embryonic stem cells and the generation of reactive oxygen species (ROS). In this work, we explored the effects of electrical field stimulation on ROS generation and cardiogenesis in embryoid bodies (EBs) derived from human embryonic stem cells (hESC, line H13), using a custom-built electrical stimulation bioreactor. Electrical properties of the bioreactor system were characterized by electrochemical impedance spectroscopy (EIS) and analysis of electrical currents. The effects of the electrode material (stainless steel, titanium-nitride-coated titanium, titanium), length of stimulus (1 and 90 s) and age of EBs at the onset of electrical stimulation (4 and 8 days) were investigated with respect to ROS generation. The amplitude of the applied electrical field was 1 V/mm. The highest rate of ROS generation was observed for stainless steel electrodes, for signal duration of 90 s and for 4-day-old EBs. Notably, comparable ROS generation was achieved by incubation of EBs with 1 nM H(2)O(2). Cardiac differentiation in these EBs was evidenced by spontaneous contractions, expression of troponin T and its sarcomeric organization. These results imply that electrical stimulation plays a role in cardiac differentiation of hESCs, through mechanisms associated with the intracellular generation of ROS.

Indexed as

BioreactorsCell Culture TechniquesCell DifferentiationCell SurvivalElectricityElectric StimulationElectrodesEmbryonic Stem CellsFluoresceinsHumansHydrogen PeroxideMicroscopy, FluorescenceMyocardial ContractionMyocytes, CardiacReactive Oxygen SpeciesSarcomeresdiacetyldichlorofluoresceinFluoresceinsHydrogen PeroxideReactive Oxygen SpeciesStainless SteelTitaniumtitanium nitrideTroponin T

Identifiers

PMID19720058
PMCPMC2787733

What OpenQuestion holds

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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.