Evidence map›Paper›PMID 31352529›Full record

ArticleNanoscale research letters2019

Facile In Situ Preparation and In Vitro Antibacterial Activity of PDMAEMA-Based Silver-Bearing Copolymer Micelles.

Wenjing Lin, Kaihang Huang, Yanzhe Li, Yanlin Qin, Di Xiong, Jiabao Ling, Guobin Yi, Zilun Tang, Jinglian Lin, Yunwei Huang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nanoscale research letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Recent Advances in Antimicrobial Nano-Drug Delivery Systems.Nanomaterials (Basel, Switzerland) · 2022
    Review
  4. Review
  5. Article
  6. 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

12 authors at 4 institutions in 1 country.

Wenjing LinSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Kaihang HuangSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Yanzhe LiSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Yanlin QinSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Di XiongSchool of Chemical Engineering, Xiangtan University, Xiangtan, 411105, China.
Jiabao LingSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Guobin YiSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Zilun TangSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Jinglian LinSchool of Bioscience & Bioengineering, South China University of Technology, Guangzhou, 510640, People's Republic of China.
Yunwei HuangSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China.
Chufen YangSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, People's Republic of China. cfyang@gdut.edu.cn.
Jufang WangSchool of Bioscience & Bioengineering, South China University of Technology, Guangzhou, 510640, People's Republic of China. jufwang@scut.edu.cn.
Guangdong University of Technology · CNBioscience (China) · CNSouth China University of Technology · CNXiangtan University · CN

Funding

Guangdong Provincial Key Lab of Green Chemical Product Technology GC201807National Natural Science Foundation of China 21676058National Natural Science Foundation of China 21706038National Natural Science Foundation of China 21808039National Natural Science Foundation of China 51873042Natural Science Foundation of Guangdong Province 2016A030313694Natural Science Foundation of Guangdong Province 2018A030310525"One-Hundred Young Talents" of Guangdong University of Technology 220413593
6 · The paper itself

Abstract

Well-defined polymer micelles with core-shell structure are good delivery platform for stabilizing silver nanoparticles (AgNPs) in the field of antimicrobials targeting diseases. The rational construction of the polymer structure, an efficient, facile, and green preparation approach, and comprehensive exploration of the derived AgNPs are necessary, such as size, particle stability, antibacterial activity, and other properties. Herein, we designed and assessed the in vitro antimicrobial activity of AgNPs-decorated copolymer micelles with different copolymer topologies. First, linear or four-arm star triblock copolymers with the similar molecular weight and degree of polymerization were obtained, which consisted of DMAEMA for in situ reduction of silver ions to form AgNPs without external reducing agent. HEMA and PEGMA in micellar shell gave an enhanced stability of AgNPs during blood circulation. The combination of computational modeling and experimental results indicated that both types of micelles could fabricate AgNPs with monodisperse and spherical morphology. Star copolymer micelles stabilized AgNPs had smaller average size, better stability, and higher antibacterial activity than those with linear structure, which may due to higher stability of micelles from star copolymers. Furthermore, the cytotoxicity evaluation test showed that the achieved linear or star copolymers micelles stabilized AgNPs had good biocompatibility. This work provides a facile and universal approach in the rational design of micelles stabilized AgNPs with suitable topology for fighting against a wide range of bacterial infections.

Indexed as

AgNPsAntimicrobialsPDMAEMAPolymer micellesStar polymer

Identifiers

PMID31352529
PMCPMC6661048
OpenAlexW2964847024

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.