Evidence map›Paper›PMID 31746399›Full record

ArticleMolecular medicine reports2020

Silencing of RBP‑JK promotes the differentiation of bone marrow mesenchymal stem cells into vascular endothelial cells.

Zhengliang Luo, Yong Dai, Min Chen, Chen Zhu, Kerong Wu, Guoyuan Li, Xifu Shang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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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.

Zhengliang Luo *Shandong University, Jinan, Shandong 250012, P.R. China.
Yong Dai *Shandong University, Jinan, Shandong 250012, P.R. China.
Min ChenDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui 230001, P.R. China.
Chen ZhuDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui 230001, P.R. China.
Kerong WuDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui 230001, P.R. China.
Guoyuan LiDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui 230001, P.R. China.
Xifu ShangDepartment of Orthopaedic Surgery, Anhui Provincial Hospital, Hefei, Anhui 230001, P.R. China.
Anhui Provincial Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow mesenchymal stem cells (BM‑MSCs) are important for postnatal angiogenesis and are suitable for use in construction of blood vessels by tissue engineering. The present study aimed to investigate the influence of recombination signal binding protein for immunoglobulin kappa J region (RBP‑JK) on the differentiation of BM‑MSCs into vascular endothelial cells, and to assess the underlying mechanisms. BM‑MSCs were isolated and identified by flow cytometry. Lentiviral vectors encoding RBP‑JK shRNA (shRBPJK) were constructed to knockdown RBP‑JK expression and endothelial differentiation of BM‑MSCs was induced. The experimental groups were treated with: empty lentiviral vector (vector group), growth factors (bFGF and VEGF; induced group), shRBPJK (shRBPJK group), and growth factors + shRBPJK (induced + shRBPJK group). The expression of endothelial markers, vascular endothelial growth factor receptor 2 (Flk‑1), and von Willebrand factor (vWF) were detected by immunofluorescence. Additionally, in vitro blood vessel formation and phagocytosis were assessed using acetylated LDL, Dil complex and the underlying molecular mechanisms evaluated by western blotting. BM‑MSCs were separated and transduced with shRBPJK to reduce RBP‑JK expression. Compared with the vector group, the expression of the endothelial cell markers, Flk‑1 and vWF, in vitro tubule formation, and phagocytosis ability increased, while the expression levels of p‑AKT/AKT and p‑NF‑κB/NF‑κB were significantly decreased (P<0.05) in the induced, shRBPJK, and induced + shRBPJK groups. Compared with the induced group, the expression of Flk‑1 and vWF, the number of tubules, and phagocytosis were higher in the induced + shRBPJK group, while the expression levels of p‑AKT/AKT and p‑NF‑κB/NF‑κB were lower (P<0.05). Collectively, the present data indicated that silencing of RBP‑JK promotes the differentiation of MSCs into vascular endothelial cells, and this process is likely regulated by AKT/NF‑κB signaling.

Indexed as

Cell DifferentiationAnimalsBone Marrow CellsEndothelial CellsGene SilencingImmunoglobulin J Recombination Signal Sequence-Binding ProteinMaleMesenchymal Stem CellsRatsRats, Sprague-DawleyImmunoglobulin J Recombination Signal Sequence-Binding Proteinbone marrow mesenchymal stem cellsendothelial cellsrBP-JK

Identifiers

PMID31746399
PMCPMC6896324
OpenAlexW2988479455

What OpenQuestion holds

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Registered trials

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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.