Evidence map›Paper›PMID 30360109›Full record

ArticleACS applied materials & interfaces2018

NIPAM-based Microgel Microenvironment Regulates the Therapeutic Function of Cardiac Stromal Cells.

Xiaolin Cui, Junnan Tang, Yusak Hartanto, Jiabin Zhang, Jingxiu Bi, Sheng Dai, Shi Zhang Qiao, Ke Cheng, Hu Zhang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in ACS applied materials & interfaces, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

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  6. Poly(Gels (Basel, Switzerland) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 4 countries.

Xiaolin CuiSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.ORCID http://orcid.org/0000-0001-5118-0169
Junnan TangDepartment of Cardiology , The First Affiliated Hospital of Zhengzhou University , Zhengzhou , Henan 450052 , China.
Yusak HartantoSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.
Jiabin ZhangSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.ORCID http://orcid.org/0000-0001-6400-077X
Jingxiu BiSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.
Sheng DaiSchool of Chemical Engineering and Advanced Materials , Newcastle University , Newcastle upon Tyne NE1 7RU , United Kingdom.ORCID http://orcid.org/0000-0002-9152-0786
Shi Zhang QiaoSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.ORCID http://orcid.org/0000-0002-4568-8422
Ke ChengJoint Department of Biomedical Engineering , University of North Carolina at Chapel Hill and North Carolina State University , Raleigh , North Carolina 27695 , United States.
Hu ZhangSchool of Chemical Engineering , The University of Adelaide , Adelaide 5000 , Australia.ORCID http://orcid.org/0000-0003-4178-6401
The University of Adelaide · AUUniversity of North Carolina at Chapel Hill · USAmgen (United States) · USNewcastle University · GB

Funding

Targeted Nanoparticles for Stem Cell Redirecting and Regenerative MedicineR01HL123920 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2015 to 2023
$4.8M
Enhancing vascular delivery of stem cells and microparticlesR01HL137093 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2017 to 2020
$1.5M
NHLBI NIH HHS R01 HL123920NHLBI NIH HHS R01 HL137093
6 · The paper itself

Abstract

To tune the chemical, physical, and mechanical microenvironment for cardiac stromal cells to treat acute myocardial infarction (MI), we prepared a series of thermally responsive microgels with different surface charges (positive, negative, and neutral) and different degrees of hydrophilicity, as well as functional groups (carboxyl, hydroxyl, amino, and methyl). These microgels were used as injectable hydrogels to create an optimized microenvironment for cardiac stromal cells (CSCs). Our results indicated that a hydrophilic and negatively charged microenvironment created from poly( N-isopropylacrylamide- co-itaconic acid) was favorable for maintaining high viability of CSCs, promoting CSC proliferation and facilitating the formation of CSC spheroids. A large number of growth factors, such as vascular endothelial growth factor (VEGF), insulin-like growth factor I (IGF-1), and stromal-derived factor-1 (SDF-1) were released from the spheroids, promoting neonatal rat cardiomyocyte activation and survival. After injecting the poly( N-isopropylacrylamide- co-itaconic acid) microgel into mice, we examined their acute inflammation and T-cell immune reactions. The microgel itself did not elicit obvious immune response. We then injected the same microgel-encapsulated with CSCs into MI mice. The result revealed the treatment-promoted MI heart repair through angiogenesis and inhibition of apoptosis with an improved cell retention rate. This study will open a door for tailoring poly( N-isopropylacrylamide)-based microgel as a delivery vehicle for CSC therapy.

Indexed as

AcrylamidesAnimalsCellular MicroenvironmentChemokine CXCL12Gene Expression RegulationHumansHydrogelsHydrophobic and Hydrophilic InteractionsInsulin-Like Growth Factor IMiceMyocardial InfarctionMyocytes, CardiacPolymersRatsStromal CellsSuccinatesAcrylamidesChemokine CXCL12CXCL12 protein, ratHydrogelsInsulin-Like Growth Factor Iitaconic acidN-isopropylacrylamidePolymersSuccinatesVascular Endothelial Growth Factor Acardiac stromal cellsheart repairinjectable hydrogelsmulticellular spheroidsNIPAM microgelthermo-responsive microgel

Identifiers

PMID30360109
PMCPMC7034655
OpenAlexW2896635688

What OpenQuestion holds

Textmetadata
LicenceTDM
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.