Evidence map›Paper›PMID 30538202›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Optical stimulation of cardiac cells with a polymer-supported silicon nanowire matrix.

Ramya Parameswaran, Kelliann Koehler, Menahem Y Rotenberg, Michael J Burke, Jungkil Kim, Kwang-Yong Jeong, Barbara Hissa, Michael D Paul, Kiela Moreno, Nivedina Sarma and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.2field-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

55 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Tapered fiber probe-based optical cardiac pacemaker.Frontiers in bioengineering and biotechnology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Ramya ParameswaranMedical Scientist Training Program, The University of Chicago, Chicago, IL 60637.
Kelliann KoehlerDepartment of Chemistry, The University of Chicago, Chicago, IL 60637.
Menahem Y RotenbergJames Franck Institute, The University of Chicago, Chicago, IL 60637.
Michael J BurkeDepartment of Chemistry, The University of Chicago, Chicago, IL 60637.
Jungkil KimDepartment of Physics, Korea University, 02841 Seoul, Korea.
Kwang-Yong JeongDepartment of Physics, Korea University, 02841 Seoul, Korea.
Barbara HissaJames Franck Institute, The University of Chicago, Chicago, IL 60637.
Michael D PaulProgram in Molecular Biophysics, Johns Hopkins University, Baltimore, MD 21218.
Kiela MorenoDepartment of Chemistry, The University of Chicago, Chicago, IL 60637.
Nivedina SarmaDepartment of Chemistry, The University of Chicago, Chicago, IL 60637.
Thomas HayesDepartment of Chemistry, The University of Chicago, Chicago, IL 60637.
Edward SudzilovskyDepartment of Physics, The University of Chicago, Chicago, IL 60637.
Hong-Gyu ParkDepartment of Physics, Korea University, 02841 Seoul, Korea; hgpark@korea.ac.kr btian@uchicago.edu.ORCID 0000-0002-6375-0314
Bozhi TianDepartment of Chemistry, The University of Chicago, Chicago, IL 60637; hgpark@korea.ac.kr btian@uchicago.edu.ORCID 0000-0003-0593-0023
University of Chicago · USKorea University · KRJohns Hopkins University · US

Funding

MEDICAL SCIENTIST TRAININGT32GM007281 · NIGMS · UNIVERSITY OF CHICAGO · PI CLARK, MARCUS RAMSAY · 1985 to 2022
$32.1M
Silicon-based Injectable Micro-gels for Non-genetic and Wireless Modulation of Neurons, Cardiomyocytes and Neuromuscular SystemDP2NS101488 · NINDS · UNIVERSITY OF CHICAGO · PI TIAN, BOZHI · 2016 to 2016
$2.4M
Silicon nanowires for probing effects of membrane voltage on the TCR-CD3 complexF30AI138156 · NIAID · UNIVERSITY OF CHICAGO · PI PARAMESWARAN, RAMYA · 2017 to 2018
$99k
NIAID NIH HHS F30 AI138156NIGMS NIH HHS T32 GM007281NINDS NIH HHS DP2 NS101488
6 · The paper itself

Abstract

Electronic pacemakers can treat electrical conduction disorders in hearts; however, they are invasive, bulky, and linked to increased incidence of infection at the tissue-device interface. Thus, researchers have looked to other more biocompatible methods for cardiac pacing or resynchronization, such as femtosecond infrared light pulsing, optogenetics, and polymer-based cardiac patches integrated with metal electrodes. Here we develop a biocompatible nongenetic approach for the optical modulation of cardiac cells and tissues. We demonstrate that a polymer-silicon nanowire composite mesh can be used to convert fast moving, low-radiance optical inputs into stimulatory signals in target cardiac cells. Our method allows for the stimulation of the cultured cardiomyocytes or ex vivo heart to beat at a higher target frequency.

Indexed as

Infrared RaysAnimalsCardiac Pacing, ArtificialExtracellular MatrixMyocardiumMyocytes, CardiacNanowiresOptogeneticsRatsSiliconSiliconcardiacmodulationnanowireopticalsilicon

Identifiers

PMID30538202
PMCPMC6329945
OpenAlexW2905540417

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.