Evidence map›Paper›PMID 34302695›Full record

ArticleTissue engineering and regenerative medicine2021

Osteogenic and Angiogenic Potency of VEGF165-Transfected Canine Bone Marrow Mesenchymal Cells Combined with Coral Hydroxyapatite in Vitro.

Quanyin Zhang, Jie Zhang, Lin Chen, Yunjian Fan, Jiazhen Long, Shuguang Liu

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 51% 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

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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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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 1 institution in 1 country.

Quanyin ZhangStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China.
Jie ZhangStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China.
Lin ChenStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China.
Yunjian FanStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China.
Jiazhen LongStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China.
Shuguang LiuStomatological Hospital, Southern Medical University, S366 Jiangnan Boulevard, Guangzhou, 510280, China. Dr.Liusg@163.com.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo explore the osteogenic and angiogenic potential of human vascular endothelial growth factor 165 (hVEGF165) gene-transfected canine bone marrow mesenchymal stem cells (BMSCs) combined with coral hydroxyapatite (CHA) scaffold.

methodsWe constructed a lentiviral vector and transfected canine BMSCs with the best multiplicity of infection. Osteogenesis was induced in the transfected groups (GFP-BMSCs group and hVEGF-BMSCs group) and non-transfected group (BMSCs group), followed by the evaluation of alkaline phosphatase (ALP) activity and alizarin red S staining. Cells from the three groups were co-cultured with CHA granules, respectively to obtain the tissue-engineered bone. MTT assay and fluorescence microscopy were employed to assess cell proliferation and adhesion. The expression of osteogenic and angiogenic related genes and proteins were evaluated at 7, 14, 21, and 28 days post osteoinduction in cell culture alone and cell co-culture with CHA, respectively using RT-PCR and ELISA.

resultsThe hVEGF165 gene was transfected into BMSCs successfully. Higher ALP activity and more calcified nodules were found in the hVEGF-BMSCs group than in the control groups (p < 0.001). Cells attached and proliferated in CHA particles. Both cells cultured alone and cells co-culture with CHA expressed more osteogenic and angiogenic related genes and proteins in the hVEGF-BMSCs group compared to the GFP-BMSCs and BMSCs groups (p < 0.05).

conclusionHigh expression of hVEGF165 in BMSCs potentially promote the osteogenic potential of BMSCs, and synergically drive the expression of other osteogenic and angiogenic factors. hVEGF-BMSCs co-cultured with CHA expressed more osteogenic and angiogenic related factors, creating a favorable microenvironment for osteogenesis and angiogenesis. Also, the findings have allowed for the construction of a CHA-hVEGF-BMSCs tissue-engineered bone.

Indexed as

DurapatiteOsteogenesisVascular Endothelial Growth Factor AAnimalsAnthozoaBone Marrow CellsDogsHumansMesenchymal Stem CellsTransfectionDurapatiteVascular Endothelial Growth Factor AVEGFA protein, humanBone marrow mesenchymal stem cellsOsteogenic and angiogenic propertiesVascular endothelial growth factor 165

Identifiers

PMID34302695
PMCPMC8440753
OpenAlexW3183966954

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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.