Evidence map›Paper›PMID 36226990›Full record

ArticleAdvanced healthcare materials2023

A Conductive Bioengineered Cardiac Patch for Myocardial Infarction Treatment by Improving Tissue Electrical Integrity.

Qi Yin, Ping Zhu, Wei Liu, Zhongbao Gao, Luming Zhao, Chunlan Wang, Siwei Li, Miaomiao Zhu, Qi Zhang, Xiao Zhang and 2 more

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
12.4field-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

20 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Materials Advances in Devices for Heart Disease Interventions.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  9. Article
  10. Novel Electroactive Therapeutic Platforms for Cardiac Arrhythmia Management.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. The Application of Porous Scaffolds for Cardiovascular Tissues.Bioengineering (Basel, Switzerland) · 2023
    Review
  17. Article
  18. Article
  19. Review
  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

12 authors at 2 institutions in 1 country.

Qi YinBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Ping ZhuDepartment of Geriatrics, The Second Medical Center and National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, 100853, P. R. China.
Wei LiuBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Zhongbao GaoBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Luming ZhaoBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Chunlan WangBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Siwei LiBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Miaomiao ZhuBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Qi ZhangBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Xiao ZhangBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Changyong WangBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.
Jin ZhouBeijing Institute of Basic Medical Sciences, Beijing, 100850, P. R. China.ORCID 0000-0003-3128-407X
Beijing Institute of Education · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conductive scaffolds are of great value for constructing functional myocardial tissues and promoting tissue reconstruction in the treatment of myocardial infarction (MI). Here, a novel scaffold composed of silk fibroin and polypyrrole (SP50) with a typical sponge-like porous structure and electrical conductivity similar to the native myocardium is developed. An electroactive engineered cardiac patch (SP50 ECP) with a certain thickness is constructed by applying electrical stimulation (ES) to the cardiomyocytes (CMs) on the scaffold. SP50 ECP can significantly express cardiac marker protein (α-actinin, Cx-43, and cTnT) and has better contractility and electrical coupling performance. Following in vivo transplantation, SP50 ECP shows a notable therapeutic effect in repairing infarcted myocardium. Not only can SP50 ECP effectively improves left ventricular remodeling and restore cardiac functions, such as ejection function (EF), but more importantly, improves the propagation of electrical pulses and promote the synchronous contraction of CMs in the scar area with normal myocardium, effectively reducing the susceptibility of MI rats to arrhythmias. In conclusion, this study demonstrates a facile approach to constructing electroactive ECPs based on porous conductive scaffolds and proves the therapeutic effects of ECPs in repairing the infarcted heart, which may represent a promising strategy for MI treatment.

Indexed as

Myocardial InfarctionPolymersAnimalsElectric ConductivityMyocardiumMyocytes, CardiacPyrrolesRatsTissue ScaffoldsPolymersPyrrolesconductive scaffoldselectrical integrationmyocardial infarctionpolypyrrolesilk fibroin

Identifiers

PMID36226990
PMCPMC11469243
OpenAlexW4304959196

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.