Evidence map›Paper›PMID 34408132›Full record

ArticleInternational journal of oral science2021

Construction of hollow polydopamine nanoparticle based drug sustainable release system and its application in bone regeneration.

Lu Wang, Shuwei Liu, Chunxia Ren, Siyuan Xiang, Daowei Li, Xinqing Hao, Shilei Ni, Yixin Chen, Kai Zhang, Hongchen Sun

Abstract read
In one paragraph

Article in International journal of oral science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
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  12. A Facile Method to Synthesize 3D Pomegranate-like Polydopamine Microspheres.Frontiers in bioengineering and biotechnology · 2021
    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

10 authors.

Lu WangDepartment of Oral Pathology, Hospital of Stomatology, Jilin University, Changchun, China.
Shuwei LiuState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun, China.
Chunxia RenDepartment of Oral Pathology, Hospital of Stomatology, Jilin University, Changchun, China.
Siyuan XiangState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun, China.
Daowei LiJilin Provincial Key Laboratory of Tooth Development and Bone Remodeling, School and Hospital of Stomatology, Jilin University, Changchun, China.
Xinqing HaoDepartment of Oral Pathology, Hospital of Stomatology, Jilin University, Changchun, China.
Shilei NiJilin Provincial Key Laboratory of Tooth Development and Bone Remodeling, School and Hospital of Stomatology, Jilin University, Changchun, China.
Yixin ChenState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun, China.
Kai ZhangState Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun, China. zk@jlu.edu.cn.
Hongchen SunDepartment of Oral Pathology, Hospital of Stomatology, Jilin University, Changchun, China. hcsun@jlu.edu.cn.ORCID 0000-0002-2533-8150

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanomaterial-based drug sustainable release systems have been tentatively applied to bone regeneration. They, however, still face disadvantages of high toxicity, low biocompatibility, and low drug-load capacity. In view of the low toxicity and high biocompatibility of polymer nanomaterials and the excellent load capacity of hollow nanomaterials with high specific surface area, we evaluated the hollow polydopamine nanoparticles (HPDA NPs), in order to find an optimal system to effectively deliver the osteogenic drugs to improve treatment of bone defect. Data demonstrated that the HPDA NPs synthesized herein could efficiently load four types of osteogenic drugs and the drugs can effectively release from the HPDA NPs for a relatively longer time in vitro and in vivo with low toxicity and high biocompatibility. Results of qRT-PCR, ALP, and alizarin red S staining showed that drugs released from the HPDA NPs could promote osteogenic differentiation and proliferation of rat bone marrow mesenchymal stem cells (rBMSCs) in vitro. Image data from micro-CT and H&E staining showed that all four osteogenic drugs released from the HPDA NPs effectively promoted bone regeneration in the defect of tooth extraction fossa in vivo, especially tacrolimus. These results suggest that the HPDA NPs, the biodegradable hollow polymer nanoparticles with high drug load rate and sustainable release ability, have good prospect to treat the bone defect in future clinical practice.

Indexed as

NanoparticlesPharmaceutical PreparationsAnimalsBone RegenerationIndolesOsteogenesisPolymersRatsIndolesPharmaceutical PreparationspolydopaminePolymers

Identifiers

PMID34408132
PMCPMC8373924

What OpenQuestion holds

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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.