Evidence map›Paper›PMID 25233037›Full record

ArticleACS nano2014

Biocompatible carbon nanotube-chitosan scaffold matching the electrical conductivity of the heart.

Seokwon Pok, Flavia Vitale, Shannon L Eichmann, Omar M Benavides, Matteo Pasquali, Jeffrey G Jacot

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
15.5field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 221 citations in OpenAlex.

  1. Review
  2. A surgical epicardial approach to mapping and ablation in large animal models.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  3. Stimuli-responsive hybrid materials for 4DMaterials today. Bio · 2025
    Review
  4. Review
  5. Conductive Microfibers Improve Stem Cell-Derived Cardiac Spheroid Maturation.Journal of biomedical materials research. Part A · 2025
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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.

Seokwon PokDepartment of Bioengineering and ‡Department of Chemical & Biomolecular Engineering, Department of Chemistry, Department of Materials Science & NanoEngineering, and The Smalley Institute for Nanoscale Science & Technology, Rice University , Houston, Texas 77005, United States.
Flavia Vitale
Shannon L Eichmann
Omar M Benavides
Matteo Pasquali
Jeffrey G Jacot
Rice University · USTexas Children's Hospital · US

Funding

PHS HHS NIH R21NL110330
6 · The paper itself

Abstract

The major limitation of current engineered myocardial patches for the repair of heart defects is that insulating polymeric scaffold walls hinder the transfer of electrical signals between cardiomyocytes. This loss in signal transduction results in arrhythmias when the scaffolds are implanted. We report that small, subtoxic concentrations of single-walled carbon nanotubes, on the order of tens of parts per million, incorporated in a gelatin-chitosan hydrogel act as electrical nanobridges between cardiomyocytes, resulting in enhanced electrical coupling, synchronous beating, and cardiomyocyte function. These engineered tissues achieve excitation conduction velocities similar to native myocardial tissue (22 ± 9 cm/s) and could function as a full-thickness patch for several cardiovascular defect repair procedures, such as right ventricular outflow track repair for Tetralogy of Fallot, atrial and ventricular septal defect repair, and other cardiac defects, without the risk of inducing cardiac arrhythmias.

Indexed as

Biocompatible MaterialsElectric ConductivityAnimalsHeartHumansMyocytes, CardiacNanotubes, CarbonRatsRats, Sprague-DawleyBiocompatible MaterialsNanotubes, Carbonaction potentialcarbon nanotubescardiomyocytesconduction velocityheart defectstissue engineering

Identifiers

PMID25233037
PMCPMC4212726
OpenAlexW2047205784

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.