AI Article Synopsis

  • The study involved photografting glycidylmethacrylate (GMA) onto polystyrene microtitre plates using methanol or butanol with benzophenone as the photoinitiator.
  • Alternatively, polyglycidylmethacrylate (PGMA) prepolymers were synthesized and dip-coated onto the plates for improved binding capacity.
  • The effectiveness of these methods was tested using peroxidase and led to the development of a myelin basic protein (MBP)-based ELISA for immobilization on epoxy-modified plates.

Article Abstract

Photografting of glycidylmethacrylate (GMA) onto commercially available polystyrene-microtitre plates was carried out in methanol as well as butanol with benzophenone (BP) as photoinitiator. Alternatively, prepolymers of polyglycidylmethacrylate (PGMA) were synthesized in methanol with azo-iso-butyrodinitrile (AIBN) as initiator and dip-coated onto polystyrene-microtitre plates. Both modification methods were tested in order to reach a high binding capacity for proteins. Peroxidase was used as model protein. In addition, the immobilization of myelin basic protein (MBP) to epoxy-modified microtitre plates is shown and a MBP-based ELISA has been developed.

Download full-text PDF

Source
http://dx.doi.org/10.1016/s0142-9612(99)00098-8DOI Listing

Publication Analysis

Top Keywords

polystyrene-microtitre plates
12
surface-modification polystyrene-microtitre
4
plates
4
plates grafting
4
grafting glycidylmethacrylate
4
glycidylmethacrylate coating
4
coating poly-glycidylmethacrylate
4
poly-glycidylmethacrylate photografting
4
photografting glycidylmethacrylate
4
glycidylmethacrylate gma
4

Similar Publications

Psychrotrophic bacteria of raw milk face the dairy industry with significant spoilage and technological problems due to their ability to produce heat-resistant enzymes and biofilms. Despite extensive information about Gram-negative psychrotrophic bacteria in milk, little is known about Gram-positive psychrotrophic bacteria in milk, and their proteolytic activity and biofilm-forming characteristics. In the present study, Gram-positive, proteolytic, psychrotrophic bacteria of cold raw milk were identified, and their proteolytic activity and biofilm-forming capacity were quantified.

View Article and Find Full Text PDF

8-hydroxyquinoline and quinazoline derivatives as potential new alternatives to combat Candida spp. biofilm.

Lett Appl Microbiol

March 2022

Programa de Pós-Graduação em Ciências Farmacêuticas, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.

Often associated to the colonization by Candida spp. biofilm, the catheter-related infections are a serious health problem since the absence of a specific therapy. Hence, the main objective of this work was to evaluate the activity of 8-hydroxyquinoline and quinazoline derivatives on Candida spp.

View Article and Find Full Text PDF

Increased biofilm formation by clinical isolates on surfaces covered with plasma proteins.

J Med Microbiol

August 2021

Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.

Biofilm formation is a major virulence factor associated with infections. However, the influence of plasma proteins on biofilm formation of clinical isolates remains unclear. We hypothesized that coating surfaces with plasma proteins might induce biofilm formation by of different clonal lineages.

View Article and Find Full Text PDF

Antimicrobial susceptibility testing of Mycobacterium tuberculosis complex isolates - the EUCAST broth microdilution reference method for MIC determination.

Clin Microbiol Infect

November 2020

APHP-GHU Nord, Mycobactériologie spécialisée et de référence, laboratoire associé du Centre National de référence des mycobactéries et de la résistance des mycobactéries aux antituberculeux (CNR-MyRMA), Paris, France; Université de Paris, INSERM, IAME UMR1137, Paris, France. Electronic address:

Scope: Several methods are used worldwide for antibiotic susceptibility testing (AST) for the Mycobacterium tuberculosis complex (MTBC). The variability in the results obtained with these methods hampers setting epidemiological cut-off (ECOFF) values and clinical breakpoints according to EUCAST guidelines. Methods for susceptibility testing and determination of the minimal inhibitory concentrations (MICs) need to be standardized for MTBC isolates for old and new agents.

View Article and Find Full Text PDF

Due to its ubiquitous nature, Listeria monocytogenes is a threat to all fresh fruits and vegetables, including mushrooms, which are Ireland's largest horticultural crop. Although fresh cultivated mushrooms (Agaricus bisporus) have not been previously linked with listeriosis outbreaks, the pathogen still poses a threat to the industry, particularly due to its ability to form biofilms. This threat is highlighted by the multiple recalls of mushroom products caused by L.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!