Evidence map›Paper›PMID 29846865›Full record

ArticleJournal of molecular histology2018

CGRP gene-modified rBMSCs show better osteogenic differentiation capacity in vitro.

Xijiao Yu, Shuang Liu, Hui Chen, Xinyu Zhao, Xue Chen, Yi Du, Shu Li

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2018. 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, 12 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

7 authors at 2 institutions in 1 country.

Xijiao YuShandong Provincial Key Laboratory of Oral Tissue Regeneration, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1 West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China.
Shuang LiuShandong Provincial Key Laboratory of Oral Tissue Regeneration, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1 West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China.
Hui ChenDepartment of Endodontics, Jinan Stomatological Hospital, Jinan, Shandong, People's Republic of China.
Xinyu ZhaoShandong Provincial Key Laboratory of Oral Tissue Regeneration, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1 West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China.
Xue ChenShandong Provincial Key Laboratory of Oral Tissue Regeneration, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1 West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China.
Yi DuDepartment of Endodontics, Jinan Stomatological Hospital, Jinan, Shandong, People's Republic of China.
Shu LiShandong Provincial Key Laboratory of Oral Tissue Regeneration, Department of Periodontology, School and Hospital of Stomatology, Shandong University, 44-1 West Wenhua Road, Jinan, 250012, Shandong, People's Republic of China. lishu@sdu.edu.cn.
Shandong University · CNJinan Stomatological Hospital · CN

Funding

National Natural Science Foundation of China 81271138Natural Science Foundation of Shandong Province ZR2017QH007Open Foundation of Shandong Provincial Key Laboratory of Oral Tissue Regeneration SDKQ201704
6 · The paper itself

Abstract

Calcitonin gene-related peptide (CGRP) is a marked and important neuropeptide expressed in nerve fibers during bone repair. This study investigated the role of CGRP overexpression on osteogenic differentiation of rat bone mesenchymal stem cells (rBMSCs). rBMSCs were infected with viral stocks of pLenO-DCE-CGRP (CGRP group) or pLenO-DCE (Vector group), while normal rBMSCs were used as a control. Transfection efficiency of rBMSCs was analyzed by flow cytometry. Cell proliferation was examined using a Cell Counting Kit-8 and flow cytometry. Expressions of alkaline phosphatase(ALP), bone sialoprotein (BSP) and Runt-related transcription factor 2(Runx2) in rBMSCs were detected at 1 and 2 weeks after mineral induction by real-time PCR and western blotting. Alizarin Red staining was applied at 28 days. The ratio of osteoprotegerin (OPG) to receptor activator of nuclear factor kappa B ligand (RANKL) was also detected to determine the underlying mechanism. pLenO-DCE-CGRP-induced rBMSCs stably overexpressing CGRP were successfully established. Overexpression of the CGRP gene significantly promoted rBMSC proliferation (p < 0.05). In addition, expressions of osteogenesis-related indexes were upregulated in the CGRP group (p < 0.05) compared with vector and control groups, and more mineralization nodules were observed in the CGRP group (p < 0.05). CGRP gene increased OPG and reduced RANKL in rBMSCs. Hence, the OPG/ RANKL ratio was increased in the CGRP group compared with the other two groups. CGRP gene-modified rBMSCs show better osteogenic differentiation capacity compared with rBMSCs in vitro.

Indexed as

Cell DifferentiationOsteogenesisAnimalsCalcification, PhysiologicCalcitonin Gene-Related PeptideCell ProliferationMesenchymal Stem CellsMicroscopy, FluorescenceOsteoprotegerinRANK LigandRats, WistarTransfectionCalcitonin Gene-Related PeptideOsteoprotegerinRANK LigandBone mesenchymal stem cellsCalcitonin gene-related peptideOPG/RANKLTissue engineeringTransfection

Identifiers

PMID29846865
OpenAlexW2806782924

What OpenQuestion holds

Textmetadata
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.