Evidence map›Paper›PMID 30323947›Full record

ArticleBiomaterials research2018

Nanoengineered, cell-derived extracellular matrix influences ECM-related gene expression of mesenchymal stem cells.

Hatice O Ozguldez, Junghwa Cha, Yoonmi Hong, Ilkyoo Koh, Pilnam Kim

Abstract read
In one paragraph

Article in Biomaterials research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  12. Towards Biomanufacturing of Cell-Derived Matrices.International journal of molecular sciences · 2021
    Review
  13. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  14. Article
  15. Article
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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

5 authors.

Hatice O OzguldezDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141 South Korea.
Junghwa ChaDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141 South Korea.
Yoonmi HongDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141 South Korea.
Ilkyoo KohDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141 South Korea.
Pilnam KimDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141 South Korea.ORCID 0000-0002-5592-4599

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman mesenchymal stem cells (hMSCs) are, due to their pluripotency, useful sources of cells for stem cell therapy and tissue regeneration. The phenotypes of hMSCs are strongly influenced by their microenvironment, in particular the extracellular matrix (ECM), the composition and structure of which are important in regulating stem cell fate. In reciprocal manner, the properties of ECM are remodeled by the hMSCs, but the mechanism involved in ECM remodeling by hMSCs under topographical stimulus is unclear. In this study, we therefore examined the effect of nanotopography on the expression of ECM proteins by hMSCs by analyzing the quantity and structure of the ECM on a nanogrooved surface.

methodsTo develop the nanoengineered, hMSC-derived ECM, we fabricated the nanogrooves on a coverglass using a UV-curable polyurethane acrylate (PUA). Then, hMSCs were cultivated on the nanogrooves, and the cells at the full confluency were decellularized. To analyze the effect of nanotopography on the hMSCs, the hMSCs were re-seeded on the nanoengineered, hMSC-derived ECM.

resultshMSCs cultured within the nano-engineered hMSC-derived ECM sheet showed a different pattern of expression of ECM proteins from those cultured on ECM-free, nanogrooved surface. Moreover, hMSCs on the nano-engineered ECM sheet had a shorter vinculin length and were less well-aligned than those on the other surface. In addition, the expression pattern of ECM-related genes by hMSCs on the nanoengineered ECM sheet was altered. Interestingly, the expression of genes for osteogenesis-related ECM proteins was downregulated, while that of genes for chondrogenesis-related ECM proteins was upregulated, on the nanoengineered ECM sheet.

conclusionsThe nanoengineered ECM influenced the phenotypic features of hMSCs, and that hMSCs can remodel their ECM microenvironment in the presence of a nanostructured ECM to guide differentiation into a specific lineage.

Indexed as

DecellularizationMesenchymal stem cellsNano-engineered ECM

Identifiers

PMID30323947
PMCPMC6173882

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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.