Evidence map›Paper›PMID 35918726›Full record

ArticleJournal of nanobiotechnology2022

Lactobacillus cell envelope-coated nanoparticles for antibiotic delivery against cariogenic biofilm and dental caries.

Luting Weng, Lang Wu, Rongjuan Guo, Jiajia Ye, Wen Liang, Wei Wu, Liang Chen, Deqin Yang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Unveiling the dual nature ofFrontiers in oral health · 2025
    Pooled it
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  5. Nanoflowers: Smart Molecules for Biofilm Management.Applied biochemistry and biotechnology · 2025
    Review
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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

8 authors at 4 institutions in 1 country.

Luting Weng *Stomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China.
Lang Wu *Stomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China.
Rongjuan Guo *Stomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China.
Jiajia YeStomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China.
Wen LiangStomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China.
Wei WuBioengineering College of Chongqing University, No.174 Shazhengjie, Shapingba, Chongqing, 400044, China. david2015@cqu.edu.cn.
Liang ChenStomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China. chenliang@hospital.cqmu.edu.cn.
Deqin YangStomatological Hospital of Chongqing Medical University, No. 426, Songshi North Road, Yubei District, Chongqing, 401147, China. yangdeqin@hospital.cqmu.edu.cn.
First Affiliated Hospital of Chongqing Medical University · CNStomatological Hospital of Chongqing Medical University · CNChongqing Medical University · CNChongqing University · CN

Funding

China Postdoctoral Science Foundation 2020M683271National Natural Science Foundation of China 31970783National Natural Science Foundation of China 81700958Program for Youth Innovation in Future Medicine, Chongqing Medical University W0034
6 · The paper itself

Abstract

backgroundDue to their prevalence, dental caries ranks first among all diseases endangering human health. Therefore, the prevention of caries is of great significance, as caries have become a serious public health problem worldwide. Currently, using nanoscale drug delivery systems to prevent caries has received increased attention. However, the preventive efficacy of these systems is substantially limited due to the unique physiological structure of cariogenic biofilms. Thus, novel strategies aimed at combating cariogenic biofilms to improve preventive efficiency against caries are meaningful and very necessary. Herein, inspired by cell membrane coating technology and Lactobacillus strains, we coated triclosan (TCS)-loaded poly(lactic-co-glycolic acid) (PLGA) nanoparticles (TCS@PLGA-NPs) with an envelope of Lactobacillus (LA/TCS@PLGA-NPs) and investigated their potential as a nanoparticle delivery system against cariogenic biofilms and dental caries.

resultsLA/TCS@PLGA-NPs were successfully prepared with favorable properties, including a coated envelope, controllable size, negative charge, sustained drug-release kinetics and so on. The LA/TCS@PLGA-NPs inherited native properties from the source cell surface, thus the LA/TCS@PLGA-NPs adhered to S. mutans, integrated into the S. mutans biofilm, and interfered with the biofilm formation of S. mutans. The nanoparticles significantly inhibited the activity, biomass and virulence gene expression of S. mutans biofilms in vitro. Additionally, LA/TCS@PLGA-NPs exhibited a long-lasting inhibitory effect on the progression of caries in vivo. The safety performance of the nanoparticles is also favorable.

conclusionsOur findings reveal that the antibiofilm effect of LA/TCS@PLGA-NPs relies not only on the inheritance of native properties from the Lactobacillus cell surface but also on the inhibitory effect on the activity, biomass and virulence of S. mutans biofilms. Thus, these nanoparticles could be considered feasible candidates for a new class of effective drug delivery systems for the prevention of caries. Furthermore, this work provides new insights into cell membrane coating technology and presents a novel strategy to combat bacterial biofilms and associated infections.

Indexed as

Dental CariesNanoparticlesAnti-Bacterial AgentsBiofilmsCell MembraneHumansLactobacillusStreptococcus mutansAnti-Bacterial AgentsCariogenic biofilmCell membraneLactobacillusNanoparticlesStreptococcus mutans

Identifiers

PMID35918726
PMCPMC9344742
OpenAlexW4289524178

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.