Evidence map›Paper›PMID 33727548›Full record

ArticleNature communications2021

A mussel-inspired film for adhesion to wet buccal tissue and efficient buccal drug delivery.

Shanshan Hu, Xibo Pei, Lunliang Duan, Zhou Zhu, Yanhua Liu, Junyu Chen, Tao Chen, Ping Ji, Qianbing Wan, Jian Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. 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 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
17.1field-weighted citation impact, top 1% 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

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 279 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. [Oral mucosal administration].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Biomimetic materials for medical applications.Chinese medical journal · 2026
    Review
  12. Catechol Derivative-Based Bioadhesives: Molecular Design for Precision Medical Adhesion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  13. Review
  14. Article
  15. Article
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38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Shanshan Hu *State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0001-8233-1513
Xibo Pei *State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Lunliang DuanNational Engineering Research Center for Inland Waterway Regulation, Chongqing Jiaotong University, Chongqing, China.ORCID http://orcid.org/0000-0002-9643-9514
Zhou ZhuState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0003-3324-483X
Yanhua LiuState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0003-4277-1623
Junyu ChenState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0003-1717-5782
Tao ChenChongqing Key Laboratory of Oral Diseases and Biomedical Sciences, Chongqing Municipal Key Laboratory of Oral Biomedical Engineering of Higher Education, Stomatological Hospital of Chongqing Medical University, Chongqing, China.ORCID http://orcid.org/0000-0002-5658-5525
Ping JiChongqing Key Laboratory of Oral Diseases and Biomedical Sciences, Chongqing Municipal Key Laboratory of Oral Biomedical Engineering of Higher Education, Stomatological Hospital of Chongqing Medical University, Chongqing, China.ORCID http://orcid.org/0000-0002-2608-1035
Qianbing WanState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China. champion@scu.edu.cn.ORCID http://orcid.org/0000-0002-0028-5881
Jian WangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China. ferowang@hotmail.com.ORCID http://orcid.org/0000-0002-5137-0330
Sichuan University · CNStomatological Hospital of Chongqing Medical University · CNChongqing Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Administration of drugs via the buccal route has attracted much attention in recent years. However, developing systems with satisfactory adhesion under wet conditions and adequate drug bioavailability still remains a challenge. Here, we propose a mussel-inspired mucoadhesive film. Ex vivo models show that this film can achieve strong adhesion to wet buccal tissues (up to 38.72 ± 10.94 kPa). We also demonstrate that the adhesion mechanism of this film relies on both physical association and covalent bonding between the film and mucus. Additionally, the film with incorporated polydopamine nanoparticles shows superior advantages for transport across the mucosal barrier, with improved drug bioavailability (~3.5-fold greater than observed with oral delivery) and therapeutic efficacy in oral mucositis models (~6.0-fold improvement in wound closure at day 5 compared with that observed with no treatment). We anticipate that this platform might aid the development of tissue adhesives and inspire the design of nanoparticle-based buccal delivery systems.

Indexed as

BiomimeticsDrug Delivery SystemsAdhesivenessAdministration, BuccalAnimalsBivalviaCell LineDexamethasoneDihydroxyphenylalanineDrug LiberationHumansIndolesMaleMouth MucosaMucinsMucusDexamethasoneDihydroxyphenylalanineIndolesMucinspolydopaminePolylactic Acid-Polyglycolic Acid CopolymerPolymersPolyvinyl Alcohol

Identifiers

PMID33727548
PMCPMC7966365
OpenAlexW3143926833

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.