Evidence map›Paper›PMID 26666773›Full record

ArticlePharmaceutical research2016

Multi-functional Liposomes Enhancing Target and Antibacterial Immunity for Antimicrobial and Anti-Biofilm Against Methicillin-Resistant Staphylococcus aureus.

Yansha Meng, Xucheng Hou, Jiongxi Lei, Mengmeng Chen, Shuangchen Cong, Yuanyuan Zhang, Weiming Ding, Guiling Li, Xinru Li

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-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

22 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  10. Aptamer-Targeted Drug Delivery forFrontiers in cellular and infection microbiology · 2022
    Article
  11. Article
  12. Nanobiosystems for Antimicrobial Drug-Resistant Infections.Nanomaterials (Basel, Switzerland) · 2021
    Review
  13. Article
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  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Effects of nanobubble collapse on cell membrane integrity.Journal of micromechanics and molecular physics · 2017
    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

9 authors at 2 institutions in 1 country.

Yansha MengDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Xucheng HouInstitute of Medicinal Biotechnology, Chinese Academy of Medical Science & Peking Union Medical College, Beijing, 100050, China.
Jiongxi LeiDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Mengmeng ChenDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Shuangchen CongDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Yuanyuan ZhangDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
Weiming DingInstitute of Medicinal Biotechnology, Chinese Academy of Medical Science & Peking Union Medical College, Beijing, 100050, China.
Guiling LiInstitute of Medicinal Biotechnology, Chinese Academy of Medical Science & Peking Union Medical College, Beijing, 100050, China. liguiling99@gmail.com.
Xinru LiDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China. ll@bjmu.edu.cn.
Peking University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to prepare wheat germ agglutinin (WGA)-modified liposomes encapsulating clarithromycin and to evaluate their in vitro and in vivo efficacy against Methicillin-resistant Staphylococcus aureus (MRSA).

methodsPhysicochemical parameters, minimum inhibitory concentrations, in vitro killing kinetic, cellular uptake, biofilm formation inhibition and pre-formed biofilm destruction, biodistribution, in vivo antibacterial efficacy against MRSA, and phagocytosis into macrophages for liposomes loading clarithromycin were determined.

resultsThe minimum inhibitory concentration and the time-kill curve for WGA-modified liposomal clarithromycin were better than those of free and nonmodified liposomal clarithromycin. Flow cytometry analysis displayed that liposomes could deliver more Coumarin 6, a fluorescent probe, into bacteria because of the conjugation of WGA. Besides, WGA-modified liposomal clarithromycin inhibited formation of S. aureus (ATCC 29213) and MRSA biofiom, and prompted the biofilm disassembly at lower concentrations below MIC. Effective accumulation of liposomes was displayed in the enterocoelia of the mice because of WGA. The number of MRSA colony-forming units in the kidney and spleen in mice treated with WGA-modified liposomal clarithromycin was significantly lower than that treated with free and nonmodified clarithromycin (p < 0.05). Intracellular localization of MRSA occurred in a significantly higher proportion of macrophage exposed to WGA-modified liposomes compared to those exposed to nonmodified liposomes.

conclusionsLiposome modified by WGA is a promising formulation for bacteria targeted delivery and immunity defensive system through macrophage improving uptake of bacteria, biodistribution, in vitro and in vivo antibacterial efficacy against MRSA.

Indexed as

AnimalsAnti-Bacterial AgentsBiofilmsClarithromycinKidneyLiposomesMacrophagesMethicillin-Resistant Staphylococcus aureusMiceMicrobial Sensitivity TestsPhagocytosisSpleenTissue DistributionWheat Germ AgglutininsAnti-Bacterial AgentsClarithromycinLiposomesWheat Germ Agglutininsanti-biofilmantimicrobialimmunitymulti-functional liposomestargeting

Identifiers

PMID26666773
OpenAlexW2208963696

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.