Evidence map›Paper›PMID 25836924›Full record

ArticleTissue engineering. Part A2015

Cardiomyoblast (h9c2) differentiation on tunable extracellular matrix microenvironment.

Muhammad Suhaeri, Ramesh Subbiah, Se Young Van, Ping Du, In Gul Kim, Kangwon Lee, Kwideok Park

Open access · greenAbstract readComparative Study
In one paragraph

Article in Tissue engineering. Part A, 2015. 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
2.7field-weighted citation impact, top 10% 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, 56 citations in OpenAlex.

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  11. Optogenetic control of YAP can enhance the rate of wound healing.Cellular & molecular biology letters · 2023
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  17. Emergent materials · 2019
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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

7 authors at 3 institutions in 1 country.

Muhammad Suhaeri1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Ramesh Subbiah1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Se Young Van1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Ping Du1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
In Gul Kim1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Kangwon Lee1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Kwideok Park1Center for Biomaterials, Korea Institute of Science and Technology, Seoul, Republic of Korea.
Daejin University · KRKorea Institute of Science and Technology · KRKorea University of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular matrices (ECM) obtained from in vitro-cultured cells have been given much attention, but its application in cardiac tissue engineering is still limited. This study investigates cardiomyogenic potential of fibroblast-derived matrix (FDM) as a novel ECM platform over gelatin or fibronectin, in generating cardiac cell lineages derived from H9c2 cardiomyoblasts. As characterized through SEM and AFM, FDM exhibits unique surface texture and biomechanical property. Immunofluorescence also found fibronectin, collagen, and laminin in the FDM. Cells on FDM showed a more circular shape and slightly less proliferation in a growth medium. After being cultured in a differentiation medium for 7 days, H9c2 cells on FDM differentiated into cardiomyocytes, as identified by stronger positive markers, such as α-actinin and cTnT, along with more elevated gene expression of Myl2 and Tnnt compared to the cells on gelatin and fibronectin. The gap junction protein connexin 43 was also significantly upregulated for the cells differentiated on FDM. A successive work enabled matrix stiffness tunable; FDM crosslinked by 2wt% genipin increased the stiffness up to 8.5 kPa, 100 times harder than that of natural FDM. The gene expression of integrin subunit α5 was significantly more upregulated on FDM than on crosslinked FDM (X-FDM), whereas no difference was observed for β1 expression. Interestingly, X-FDM showed a much greater effect on the cardiomyoblast differentiation into cardiomyocytes over natural one. This study strongly indicates that FDM can be a favorable ECM microenvironment for cardiomyogenesis of H9c2 and that tunable mechanical compliance induced by crosslinking further provides a valuable insight into the role of matrix stiffness on cardiomyogenesis.

Indexed as

Extracellular MatrixTissue Scaffolds3T3 CellsAnimalsCell LineCell LineageCell ShapeCellular MicroenvironmentCross-Linking ReagentsCulture MediaCytoskeletal ProteinsFibronectinsGene Expression ProfilingHeart VentriclesIridoidsMiceCross-Linking ReagentsCulture MediaCytoskeletal ProteinsFibronectinsgenipinIridoidsMuscle Proteins

Identifiers

PMID25836924
PMCPMC4449717
OpenAlexW2182398152

What OpenQuestion holds

Textmetadata
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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.