Evidence map›Paper›PMID 26285013›Full record

ArticlePloS one2015

Deletion of RBPJK in Mesenchymal Stem Cells Enhances Osteogenic Activity by Up-Regulation of BMP Signaling.

Xifu Shang, Zhengliang Luo, Xudong Wang, Todd Jaeblon, John V Marymont, Yufeng Dong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 10 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

6 authors at 3 institutions in 2 countries.

Xifu ShangDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui, China.
Zhengliang LuoDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui, China.
Xudong WangDepartment of Oral and Craniomaxillofacial Surgery, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Todd JaeblonDepartment of Orthopaedic Surgery, Louisiana State University Health Sciences Center, Shreveport, LA, United States of America.
John V MarymontDepartment of Orthopaedic Surgery, Louisiana State University Health Sciences Center, Shreveport, LA, United States of America.
Yufeng DongDepartment of Orthopaedic Surgery, Louisiana State University Health Sciences Center, Shreveport, LA, United States of America.
Louisiana State University Health Sciences Center Shreveport · USAnhui Provincial Hospital · CNShanghai Jiao Tong University · CN

Funding

Assessment of stromal cell sheets for repair of critical segmented bone defectsR21AR063803 · NIAMS · UNIVERSITY OF ROCHESTER · PI DONG, YUFENG · 2013 to 2014
$350k
NIAMS NIH HHS AR063803NIAMS NIH HHS R21 AR063803
6 · The paper itself

Abstract

Recently we have demonstrated the importance of RBPjk-dependent Notch signaling in the regulation of mesenchymal stem cell (MSC) differentiation during skeletogenesis both in vivo and in vitro. Here we further performed RBPJK loss-of-function experiments to demonstrate for the first time that RBPJK deficient MSC shows enhanced differentiation and osteogenesis acts via up-regulation of the BMP signaling. In the present study, we first compared the spontaneous and osteogenic differentiation in normal and recombination signal binding protein for immunoglobulin kappa J region (RBPJK) deficient human bone marrow-derived mesenchymal stem cells (MSCs). It was found that RBPJK highly expressed in fresh isolated MSCs and its expression was progressing down-regulated during spontaneous differentiation and even greater in osteogenic media inducted differentiation. Deletion of RBPJK in MSCs not only enhances cell spontaneous differentiation, but also significantly accelerates condition media inducted osteogenic differentiation by showing enhanced alkaline phosphatase (ALP) activity, Alizarin red staining, gene expression of Runx2, Osteopontin (OPN), Type I collagen (COL1a1) in culture. Additionally, BMP signaling responsive reporter activity and phosphor-smad1/5/8 expression were also significantly increased upon removal of RBPJK in MSCs. These data proved that inhibition of Notch signaling in MSCs promotes cell osteogenic differentiation by up-regulation of BMP signaling, and RBPJK deficient MSC maybe a better cell population for cell-based bone tissue engineering.

Indexed as

Gene Expression RegulationAgedApoptosisBlotting, WesternBone Morphogenetic Protein 1Cell DifferentiationCell ProliferationCells, CulturedFemaleFlow CytometryHumansImmunoenzyme TechniquesImmunoglobulin J Recombination Signal Sequence-Binding ProteinMaleMesenchymal Stem CellsMiddle AgedBMP1 protein, humanBone Morphogenetic Protein 1Immunoglobulin J Recombination Signal Sequence-Binding ProteinRBPJ protein, humanRNA, Messenger

Identifiers

PMID26285013
PMCPMC4540435
OpenAlexW1850369683

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.