Evidence map›Paper›PMID 32121010›Full record

ArticleInternational journal of molecular sciences2020

Enhancing the Thermo-Stability and Anti-Bacterium Activity of Lysozyme by Immobilization on Chitosan Nanoparticles.

Yanan Wang, Shangyong Li, Mengfei Jin, Qi Han, Songshen Liu, Xuehong Chen, Yantao Han

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 45 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Yanan WangDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Shangyong LiDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Mengfei JinDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Qi HanDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Songshen LiuDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Xuehong ChenDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Yantao HanDepartment of Pharmacology, School of Basic Medicine, Qingdao University, Qingdao 266071, China.
Qingdao University · CN

Funding

Key Lab of Marine Bioactive Substance and Modern Analytical Technique (SOA) MBSMAT-2019-02Korea Research Fellowship Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Science and ICT 2019H1D3A1A01102881National Natural Science Foundation of China (NSFC) 31900031Shandong Provincial Natural Science Foundation ZR2019BD027
6 · The paper itself

Abstract

The recent emergence of antibiotic-resistant bacteria requires the development of new antibiotics or new agents capable of enhancing antibiotic activity. Lysozyme degrades bacterial cell wall without involving antibiotic resistance and has become a new antibacterial strategy. However, direct use of native, active proteins in clinical settings is not practical as it is fragile under various conditions. In this study, lysozyme was integrated into chitosan nanoparticles (CS-NPs) by the ionic gelation technique to obtain lysozyme immobilized chitosan nanoparticles (Lys-CS-NPs) and then characterized by dynamic light scattering (DLS) and transmission electron microscopy (TEM), which showed a small particle size (243.1 ± 2.1 nm) and positive zeta potential (22.8 ± 0.2 mV). The immobilization significantly enhanced the thermal stability and reusability of lysozyme. In addition, compared with free lysozyme, Lys-CS-NPs exhibited superb antibacterial properties according to the results of killing kinetics in vitro and measurement of the minimum inhibitory concentration (MIC) of CS-NPs and Lys-CS-NPs against Pseudomonas aeruginosa (P. aeruginosa), Klebsiella pneumoniae (K. pneumoniae), Escherichia coli (E. coli), and Staphylococcus aureus (S. aureus). These results suggest that the integration of lysozyme into CS-NPs will create opportunities for the further potential applications of lysozyme as an anti-bacterium agent.

Indexed as

Anti-Bacterial AgentsChitosanDrug CarriersDynamic Light ScatteringEnzymes, ImmobilizedEnzyme StabilityEscherichia coliKlebsiella pneumoniaeMicrobial Sensitivity TestsMicroscopy, Electron, TransmissionMuramidaseNanoparticlesParticle SizePseudomonas aeruginosaStaphylococcus aureusTemperatureAnti-Bacterial AgentsChitosanDrug CarriersEnzymes, ImmobilizedMuramidaseanti-bacterium activitychitosan nanoparticlesimmobilizationlysozyme

Identifiers

PMID32121010
PMCPMC7084273
OpenAlexW3008223986

What OpenQuestion holds

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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.