Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles

To enhance the bioactivity of molecules through nanoparticles is being tested which has potential use in sustained-release drug delivery systems and to enhance the therapeutic effectiveness of drugs. Our current investigation s is to conjugate lectin to that of a gold nanoparticle (GNP) surface with...

Full description

Saved in:
Bibliographic Details
Main Authors: Hassien M. Alnashiri, Fahad M. Aldakheel, Abdulkarim S. Binshaya, Nahed S. Alharthi, Musthaq Ahmed
Format: Article
Language:English
Published: SAGE Publishing 2022-01-01
Series:Adsorption Science & Technology
Online Access:http://dx.doi.org/10.1155/2022/8187260
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841563582861410304
author Hassien M. Alnashiri
Fahad M. Aldakheel
Abdulkarim S. Binshaya
Nahed S. Alharthi
Musthaq Ahmed
author_facet Hassien M. Alnashiri
Fahad M. Aldakheel
Abdulkarim S. Binshaya
Nahed S. Alharthi
Musthaq Ahmed
author_sort Hassien M. Alnashiri
collection DOAJ
description To enhance the bioactivity of molecules through nanoparticles is being tested which has potential use in sustained-release drug delivery systems and to enhance the therapeutic effectiveness of drugs. Our current investigation s is to conjugate lectin to that of a gold nanoparticle (GNP) surface without disturbing the bioactive properties and enhances the antibacterial activity of lectin. Au-lectin nanoparticles were checked for their hemagglutination activity, characterized by transmission electron microscopy (TEM) and UV-visible spectrophotometer. The antibacterial effect of nanoparticle lectin, Au salt nanoparticle, and conjugated Au-lectin was estimated by Kirby-Bauer disc method; MICs were determined by microbroth dilution and compared with ciprofloxacin. These tests were done using known species of bacterial strain of multidrug resistant. The hemagglutination activity of lectin was improved to fourfold after purification. Lectin and Au nanoparticles combined had a significant effect on the inhibition of bacterial growth. No significant differences were observed in the inhibition zone diameters from killed bacteria and its supernatant towards any of the tested organisms. Lectin-conjugated gold particles showed good efficacy as antimicrobial agents and the nanoparticle-killed bacteria to work against the viable population of the same bacterium and/or other bacterial species too.
format Article
id doaj-art-e4bb6e3f640348c080b5ba44965f7f48
institution Kabale University
issn 2048-4038
language English
publishDate 2022-01-01
publisher SAGE Publishing
record_format Article
series Adsorption Science & Technology
spelling doaj-art-e4bb6e3f640348c080b5ba44965f7f482025-01-02T23:45:05ZengSAGE PublishingAdsorption Science & Technology2048-40382022-01-01202210.1155/2022/8187260Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold NanoparticlesHassien M. Alnashiri0Fahad M. Aldakheel1Abdulkarim S. Binshaya2Nahed S. Alharthi3Musthaq Ahmed4Department of BiologyDepartment of Clinical Laboratory SciencesDepartment of Medical Laboratory SciencesDepartment of Medical Laboratory SciencesBhagwan Mahavir Medical Research CentreTo enhance the bioactivity of molecules through nanoparticles is being tested which has potential use in sustained-release drug delivery systems and to enhance the therapeutic effectiveness of drugs. Our current investigation s is to conjugate lectin to that of a gold nanoparticle (GNP) surface without disturbing the bioactive properties and enhances the antibacterial activity of lectin. Au-lectin nanoparticles were checked for their hemagglutination activity, characterized by transmission electron microscopy (TEM) and UV-visible spectrophotometer. The antibacterial effect of nanoparticle lectin, Au salt nanoparticle, and conjugated Au-lectin was estimated by Kirby-Bauer disc method; MICs were determined by microbroth dilution and compared with ciprofloxacin. These tests were done using known species of bacterial strain of multidrug resistant. The hemagglutination activity of lectin was improved to fourfold after purification. Lectin and Au nanoparticles combined had a significant effect on the inhibition of bacterial growth. No significant differences were observed in the inhibition zone diameters from killed bacteria and its supernatant towards any of the tested organisms. Lectin-conjugated gold particles showed good efficacy as antimicrobial agents and the nanoparticle-killed bacteria to work against the viable population of the same bacterium and/or other bacterial species too.http://dx.doi.org/10.1155/2022/8187260
spellingShingle Hassien M. Alnashiri
Fahad M. Aldakheel
Abdulkarim S. Binshaya
Nahed S. Alharthi
Musthaq Ahmed
Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
Adsorption Science & Technology
title Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
title_full Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
title_fullStr Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
title_full_unstemmed Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
title_short Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
title_sort antimicrobial analysis of biosynthesized lectin conjugated gold nanoparticles
url http://dx.doi.org/10.1155/2022/8187260
work_keys_str_mv AT hassienmalnashiri antimicrobialanalysisofbiosynthesizedlectinconjugatedgoldnanoparticles
AT fahadmaldakheel antimicrobialanalysisofbiosynthesizedlectinconjugatedgoldnanoparticles
AT abdulkarimsbinshaya antimicrobialanalysisofbiosynthesizedlectinconjugatedgoldnanoparticles
AT nahedsalharthi antimicrobialanalysisofbiosynthesizedlectinconjugatedgoldnanoparticles
AT musthaqahmed antimicrobialanalysisofbiosynthesizedlectinconjugatedgoldnanoparticles