Evidence map›Paper›PMID 34560867›Full record

ArticleBMC oral health2021

Different concentrations of C5a affect human dental pulp mesenchymal stem cells differentiation.

Jie Liu, Xiaoling Wei, Junlong Hu, Xiaohan Tan, Xiaocui Kang, Li Gao, Ning Li, Xin Shi, Mengtong Yuan, Weiping Hu and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2021. 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
0.4field-weighted citation impact, top 39% 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, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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

11 authors at 3 institutions in 1 country.

Jie LiuDepartment of Radiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, People's Republic of China.
Xiaoling WeiDepartment of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University and The Key Laboratory of Myocardial Ischemia Ministry of Education, Harbin, 150086, Heilongjiang, People's Republic of China.
Junlong HuPlastic Surgery Hospital of Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Xiaohan TanDepartment of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University and The Key Laboratory of Myocardial Ischemia Ministry of Education, Harbin, 150086, Heilongjiang, People's Republic of China.
Xiaocui KangDepartment of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, People's Republic of China.
Li GaoDepartment of Oral and Maxillofacial Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, People's Republic of China.
Ning LiDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University and The Key Laboratory of Myocardial Ischemia Ministry of Education, Harbin, 150086, Heilongjiang, People's Republic of China.
Xin ShiDepartment of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University, No. 246, Xuefu Road, Harbin, 150086, Heilongjiang, People's Republic of China.
Mengtong YuanDepartment of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University, No. 246, Xuefu Road, Harbin, 150086, Heilongjiang, People's Republic of China.
Weiping Hu *Department of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University, No. 246, Xuefu Road, Harbin, 150086, Heilongjiang, People's Republic of China. hwp1963@126.com.
Mingyue Liu *Department of Prosthodontics, The Second Affiliated Hospital of Harbin Medical University and The Key Laboratory of Myocardial Ischemia Ministry of Education, No. 246, Xuefu Road, Harbin, 150086, Heilongjiang, People's Republic of China. jingying5787@163.com.
Harbin Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring the process of deep decay, when decay approaches the pulp, an immune response is triggered inside the pulp, which activates the complement cascade. The effect of complement component 5a (C5a) on the differentiation of dental pulp mesenchymal stem cells (DPSCs) is related to dentin reparation. The aim of the present study was to stimulate DPSCs with different concentrations of C5a and evaluate the differentiation of odontoblasts using dentin sialoprotein (DSP).

methodsDPSCs were divided into the following six groups: (i) Control; (ii) DPSCs treated with 50 ng/ml C5a; (iii) DPSCs treated with 100 ng/ml C5a; (iv) DPSCs treated with 200 ng/ml C5a; (v) DPSCs treated with 300 ng/ml C5a; and (vi) DPSCs treated with 400 ng/ml C5a. Flow cytometry and multilineage differentiation potential were used to identify DPSCs. Mineralization induction, Real-time PCR and Western blot were conducted to evaluate the differentiation of odontoblast in the 6 groups.

resultDPSCs can express mesenchymal stem cell markers, including CD105, CD90, CD73 and, a less common marker, mesenchymal stromal cell antigen-1. In addition, DPSCs can differentiate into adipocytes, neurocytes, chondrocytes and odontoblasts. All six groups formed mineralized nodules after 28 days of culture. Reverse transcription-quantitative PCR and western blotting indicated that the high concentration C5a groups expressed higher DSP levels and promoted DPSC differentiation, whereas the low concentration C5a groups displayed an inhibitory effect.

conclusionIn this study, the increasing concentration of C5a, which accompanies the immune process in the dental pulp, has demonstrated an enhancing effect on odontoblast differentiation at higher C5a concentrations in vitro.

Indexed as

Mesenchymal Stem CellsCell DifferentiationCell ProliferationCells, CulturedDental PulpHumansStem CellsC5aDifferentiationDPSCsDSPodontoblast

Identifiers

PMID34560867
PMCPMC8464103
OpenAlexW3128080297

What OpenQuestion holds

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LicenceCC BY
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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.