Evidence map›Paper›PMID 32795334›Full record

ArticleJournal of orthopaedic surgery and research2020

The Toll-like receptor ligand, CpG oligodeoxynucleotides, regulate proliferation and osteogenic differentiation of osteoblast.

Wenwen Yu, Yi Zheng, Hongyan Li, Hongbing Lin, Zhen Chen, Yue Tian, Huishan Chen, Peipei Zhang, Xiaowei Xu, Yuqin Shen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Wenwen YuDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Yi ZhengDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Hongyan LiDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Hongbing LinDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Zhen ChenDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Yue TianDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Huishan ChenDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Peipei ZhangDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Xiaowei XuDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China.
Yuqin ShenDepartment of Periodontics, School and hospital of Stomatology, Jilin University, 1500 Qinghua Road, Changchun, Jilin, 130021, China. shenyqjlu@126.com.
Jilin University · CNTianjin Stomatological Hospital · CN

Funding

Medical Support Program of the Jilin university 20170311032YYNational Natural Science Foundation of China 81600879National Natural Science Foundation of China 81970946Science and technology project of Jilin provincial department of finance jsz2018170-12the 13th Five-Year for Key Clinical Medical Subjects Construction of Tianjin jmse268
6 · The paper itself

Abstract

backgroundThis study aimed to investigate the regulation of CpG oligodeoxynucleotides (ODNs) on proliferation and osteogenic differentiation of MC3T3 cells.

methodsThe laser co-focusing and flow cytometry assay were employed to detect cell uptake of CpG ODN 2006. Twelve ODNs were sythesized, and their effects on proliferation and differentiation were detected by MTT and alkaline phosphatase (ALP) activity assay. Flow cytometry assay was used to examine the regulation of CpG ODN on cell cycle. Quantitative real-time PCR (qRT-PCR) and western blot were used to evaluate the regulation of CpG ODN on mRNA and protein expression of osteogenic differentiation genes.

resultsThe phosphorothioate CpG ODN 2006 could efficiently enter the MC3T3 cells in 1 h and locate in the cytoplasm. The MTT assay demonstrated CpG ODNs could promote MC3T3 cell proliferation and differentiation in the early stage, and gradually attenuated along with the increase of treating time, except for BW001 and FC001. qRT-PCR assay demonstrated that all the 12 CpG ODNs could promote the relative expression level of osteogenic differentiated genes, SP7 and OCN. In addition, western blot analysis suggested the CpG ODNs of BW001 and FC001 could increase the protein expression of P27

conclusionThe selected CpGODNs may be a potential gene therapy for bone regeneration of periodontitis.

Indexed as

AnimalsCell DifferentiationCell LineCell ProliferationCells, CulturedDisease Models, AnimalHumansLigandsMiceOligodeoxyribonucleotidesOsteoblastsOsteogenesisPeriodontitisToll-Like ReceptorsCpG ODN 2006LigandsOligodeoxyribonucleotidesToll-Like ReceptorsCpG ODNDifferentiationOsteoblastPeriodontitisProliferation

Identifiers

PMID32795334
PMCPMC7427903
OpenAlexW3049173580

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.