Evidence map›Paper›PMID 42602045›Full record

ArticleFrontiers in bioengineering and biotechnology2026

A hydrogel platform delivering mesenchymal stem cell lysate for potential myocardial tissue repair.

Ziwei Du, Qi Zhang, Qiuhua Wang, Paul Santerre, Tianyi Ma, Peng Ma, Xiaoqing Zhang

Abstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Ziwei Du *International Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.
Qi Zhang *International Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.
Qiuhua WangInternational Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.
Paul SanterreInternational Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.
Tianyi MaLi Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China.
Peng MaInternational Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.
Xiaoqing ZhangInternational Joint Laboratory of Biomaterials and Tissue Regeneration, School of Basic Medicine, Binzhou Medical University, Yantai, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Myocardial infarction is one of the most significant causes of death worldwide and the limited regenerative capacity of the myocardium often results in poor recovery after injury. Stem cell therapy has some promise for myocardial tissue repair, but clinical translation is hindered by poor cell survival and safety concerns, prompting the investigations of cell-free strategies such as stem cell-derived secretome or lysate. Methods: In this study, a quaternized chitosan/tannic acid hydrogel was fabricated and characterized for its crosslinking stability, injectability and degradation kinetics. In addition, mouse adipose-derived mesenchymal stem cells (mADSCs) were isolated, characterized, and processed into cell-free lysate. The mADSCs lysate was then analyzed by TEM, NTA, Western blot and enzyme-linked immunosorbent assay. Results: It was found that the mADSCs lysate contained abundant vesicles and a broad panel of cytokines/growth factors with anti-inflammatory, pro-angiogenic and antioxidant properties. Encapsulating the lysate within the hydrogel showed sustained release. The hydrogel-based delivery of mADSCs lysate could promote high metabolic activity and good cell number increases of H9c2-cardiomyocytes, L929-fibroblasts and human umbilical vein endothelial cells, demonstrating great potential for myocardial tissue repair applications. Discussion: By integrating the regenerative potential of ADSCs lysate with this biocompatible, injectable hydrogel platform, this combined strategy circumvents the potential safety issues associated with live cell transplantation and offers a scalable, potential cell-free delivery strategy for myocardial repair-related applications, laying a foundation for future

Indexed as

adipose-derived stem cellscell-free therapyhydrogellysatesmyocardial infarction

Identifiers

PMID42602045
PMCPMC13473002

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.