Evidence map›Paper›PMID 33081300›Full record

ArticleMaterials (Basel, Switzerland)2020

Tubular Dentin Regeneration Using a CPNE7-Derived Functional Peptide.

Yoon Seon Lee, Yeoung-Hyun Park, Dong-Seol Lee, You-Mi Seo, Ji-Hyun Lee, Joo-Hwang Park, Han-Wool Choung, So-Hyun Park, Won Jun Shon, Joo-Cheol Park

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Peptide Designs for Use in Caries Management: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
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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

10 authors at 1 institution in 1 country.

Yoon Seon LeeLaboratory for the Study of Regenerative Dental Medicine, Department of Oral Histology-Developmental Biology, School of Dentistry and Dental Research Institute, BK 21, Seoul National University, Seoul 08826, Korea.
Yeoung-Hyun ParkLaboratory for the Study of Regenerative Dental Medicine, Department of Oral Histology-Developmental Biology, School of Dentistry and Dental Research Institute, BK 21, Seoul National University, Seoul 08826, Korea.
Dong-Seol LeeLaboratory for the Study of Regenerative Dental Medicine, Department of Oral Histology-Developmental Biology, School of Dentistry and Dental Research Institute, BK 21, Seoul National University, Seoul 08826, Korea.
You-Mi SeoRegenerative Dental Medicine R and D Center, HysensBio Co., Ltd., Seoul 03080, Korea.
Ji-Hyun LeeRegenerative Dental Medicine R and D Center, HysensBio Co., Ltd., Seoul 03080, Korea.
Joo-Hwang ParkRegenerative Dental Medicine R and D Center, HysensBio Co., Ltd., Seoul 03080, Korea.
Han-Wool ChoungDepartment of Oral and Maxillofacial Surgery, School of Dentistry and Dental Research Institute, Seoul National University, Seoul 03080, Korea.ORCID 0000-0001-8134-0151
So-Hyun ParkDepartment of Conservative Dentistry, School of Dentistry and Dental Research Institute, Seoul National University, Seoul 03080, Korea.
Won Jun ShonDepartment of Conservative Dentistry, School of Dentistry and Dental Research Institute, Seoul National University, Seoul 03080, Korea.
Joo-Cheol ParkLaboratory for the Study of Regenerative Dental Medicine, Department of Oral Histology-Developmental Biology, School of Dentistry and Dental Research Institute, BK 21, Seoul National University, Seoul 08826, Korea.ORCID 0000-0002-3162-7557
Seoul National University · KR

Funding

National Research Foundation of Korea NRF-2018R1A5A2024418National Research Foundation of Korea NRF 2019R1A2C2003346
6 · The paper itself

Abstract

We aim to examine the effects of a newly developed peptide derived from CPNE7 (Cpne7-DP) in tertiary dentin formation and peritubular space occlusion, and comprehensively evaluate its potential as a bioactive therapeutic agent. Human dental pulp cells (HDPCs) and a mouse pre-odontoblast cell line, MDPC-23, were chosen for in vitro studies to characterize lineage-specific cell responses after Cpne7-DP treatment. Whether Cpne7-DP reproduces the dentin regenerative potential of CPNE7 was tested using a beagle dog model by generating dentinal defects of various degrees in vivo. Peritubular space occlusion was further examined by scanning electron microscopy and microleakage test, while overall mineralization capacity of Cpne7-DP was tested ex vivo. CPNE7 promotes tubular dentin formation under both shallow and deep dentinal defects, and the functional peptide Cpne7-DP induces odontoblast-like differentiation in vitro, mineralization ex vivo, and tubular dentin formation in in vivo beagle dog dentin exposure and pulp exposure models. Moreover, Cpne7-DP leads to peritubular space occlusion and maintains stability under different conditions. We show that CPNE7 and its derivative functional peptide Cpne7-DP promotes dentin regeneration in dentinal defects of various degrees and that the regenerated hard tissue demonstrates the characteristics of true dentin. Limitations of the current dental materials including post-operative hypersensitivity make biological repair of dentin a field of growing interest. Here, we suggest that the dual functions of Cpne7-DP in tubular dentin formation and peritubular space occlusion are promising for the treatment of dentinal loss and sensitivity.

Indexed as

biomaterialdentindentinogenesismineralized tissue developmentodontoblast

Identifiers

PMID33081300
PMCPMC7603008
OpenAlexW3093284588

What OpenQuestion holds

Textmetadata
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.