Evidence map›Paper›PMID 30526665›Full record

ArticleStem cell research & therapy2018

Gene expression profiling of chondrogenic differentiation by dexamethasone-conjugated polyethyleneimine with SOX trio genes in stem cells.

Se Won Yi, Hye Jin Kim, Hyun Jyung Oh, Heejun Shin, Jung Sun Lee, Ji Sun Park, Keun-Hong Park

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

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  11. Peptide Regulation of Chondrogenic Stem Cell Differentiation.International journal of molecular sciences · 2023
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  17. Trochanteric Bursa Is a Source of Connective Tissue Progenitor Cells.Arthroscopy, sports medicine, and rehabilitation · 2021
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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 2 institutions in 1 country.

Se Won YiDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea.
Hye Jin KimDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea.
Hyun Jyung OhDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea.
Heejun ShinDepartment of Biotechnology, Catholic University 43-1, Yeokgok 2-dong, Wonmi-gu, Bucheon-si, Gyeonggi-do, 420-743, Republic of Korea.
Jung Sun LeeDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea.
Ji Sun ParkDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea. pjs09@cha.ac.kr.
Keun-Hong ParkDepartment of Nano-regenerative Medical Engineering, College of Life Science, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, 134-88, Republic of Korea. pkh0410@cha.ac.kr.
CHA University · KRCatholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring differentiation of stem cells, it is recognized that molecular mechanisms of transcription factors manage stem cells towards the intended lineage. In this study, using microarray-based technology, gene expression profiling was examined during the process of chondrogenic differentiation of human mesenchymal stem cells (hMSCs). To induce chondrogenic differentiation of hMSCs, the cationic polymer polyethyleneimine (PEI) was coupled with the synthetic glucocorticoid dexamethasone (DEX). DEX/PEI could be polyplexed with anionic plasmid DNAs (pDNAs) harboring the chondrogenesis-inducing factors SOX5, SOX6, and SOX9. These are named differentiation-inducing nanoparticles (DI-NPs).

methodsA DI-NP system for inducing chondrogenic differentiation was designed and characterized by dynamic light scattering and scanning electron microscopy (SEM). Chondrogenic induction of hMSCs was evaluated using various tools such as reverse-transcription polymerase chain reaction (RT-PCR), Western blotting, confocal fluorescent microscopy, and immunohistochemistry analysis. The gene expression profiling of DI-NP-treated hMSCs was performed by microarray analysis.

resultsThe hMSCs were more efficiently transfected with pDNAs using DI-NPs than using PEI. Moreover, microarray analysis demonstrated the gene expression profiling of hMSCs transfected with DI-NPs. Chondrogenic factors including SOX9, collagen type II (COLII), Aggrecan, and cartilage oligometric matrix protein (COMP) were upregulated while osteogenic factors including collagen type I (COLI) was downregulated. Chondrogenesis-induced hMSCs were better differentiated as assessed by RT-PCR, Western blotting analyses, and immunohistochemistry.

conclusionDI-NPs are good gene delivery carriers and induce chondrogenic differentiation of hMSCs. Additionally, comprehensive examination of the gene expression was attempted to identify specific genes related to differentiation by microarray analysis.

Indexed as

Gene Expression ProfilingBiomarkersCell DeathCell DifferentiationCell ProliferationCells, CulturedChondrogenesisDexamethasoneGene Expression RegulationHumansMaleMesenchymal Stem CellsNanoparticlesPolyethyleneimineRNA, MessengerSOX Transcription FactorsBiomarkersDexamethasonePolyethyleneimineRNA, MessengerSOX Transcription FactorsDexamethasoneDI-NPhMSCmRNA profilingPEISOX trio

Identifiers

PMID30526665
PMCPMC6286596
OpenAlexW2904515404

What OpenQuestion holds

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LicenceCC BY
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.