Evidence map›Paper›PMID 30678291›Full record

ArticleInternational journal of molecular sciences2019

Pioglitazone-Primed Mesenchymal Stem Cells Stimulate Cell Proliferation, Collagen Synthesis and Matrix Gene Expression in Tenocytes.

Won Kim, Seul Ki Lee, Young-Won Kwon, Sun G Chung, Soo Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Won KimDepartment of Rehabilitation Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea. duocl79@gmail.com.ORCID 0000-0002-9331-9795
Seul Ki LeeStem Cell Center, Asan Institute for Life Science, Asan Medical Center, Seoul 05505, Korea. clotilda75@gmail.com.ORCID 0000-0002-1818-0551
Young-Won KwonDepartment of Rehabilitation Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, Korea. kywon012@naver.com.
Sun G ChungDepartment of Rehabilitation Medicine, College of Medicine, Seoul National University, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea. suncg@snu.ac.kr.
Soo KimStem Cell Center, Asan Institute for Life Science, Asan Medical Center, Seoul 05505, Korea. skim@amc.seoul.kr.ORCID 0000-0002-1818-0551
Asan Medical Center · KRUlsan College · KRSeoul National University · KR

Funding

Korea Health Industry Development Institute HI16C2187National Research Foundation of Korea MSIT; NRF-2015K1A4A3046807National Research Foundation of Korea MSIT; NRF-2015R1C1A1A01053993
6 · The paper itself

Abstract

Various therapeutic effects of mesenchymal stem cells (MSCs) have been reported. However, the rapid clearance of these cells in vivo, difficulties in identifying their therapeutic mechanism of action, and insufficient production levels remain to be resolved. We investigated whether a pioglitazone pre-treatment of MSCs (Pio-MSCs) would stimulate the proliferation of co-cultured tenocytes. Pioglitazone increased the proliferation of MSCs and enhanced the secretion of VEGF (vascular endothelial growth factor) and collagen in these cells. We then examined the effects of Pio-MSCs on tenocytes using an indirect transwell culture system. A significant increase in tenocyte proliferation and cell cycle progression was observed in these co-cultures. Significant increases were observed in wound scratch closure by tenocytes from a Pio-MSC co-culture. Pio-MSCs also enhanced the secretion of collagen from tenocytes. A higher mRNA level of collagen type 1 (Col 1) and type 3 (Col 3), scleraxis (Scx), and tenascin C (TnC) was found in the tenocytes in Pio-MSC co-cultures compared with monocultured cells or tenocytes cultured with non-treated MSCs. Our results indicate that pioglitazone enhances the therapeutic effects of MSCs on tendon repair.

Indexed as

AnimalsCell CycleCell DifferentiationCell MovementCell ProliferationCells, CulturedCollagenFlow CytometryImmunoblottingMaleMesenchymal Stem CellsPioglitazoneRats, Sprague-DawleyReal-Time Polymerase Chain ReactionTenocytesCollagenPioglitazoneMSCpioglitazoneprimingregenerationtenocyte

Identifiers

PMID30678291
PMCPMC6387004
OpenAlexW2914825018

What OpenQuestion holds

Textmetadata
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.