Immunogold Bioconjugate Nanoparticle Synthesis for Bacterial Targeting

Presenter's Name(s)

Kelly Jacobson

Conference Year

2023

Abstract

Bacterial keratitis is a corneal infection that requiresstrict and time-consuming treatment, often involving repetitive antibiotic eye drop use. As an approach to developing a more efficient treatment, immunogold bioconjugate nanoparticles were synthesized for targeted labeling of Pseudomonas aeruginosa, a common pathogen resulting in keratitis. The nanoparticles were characterized utilizing size, surface charge, and UV/Visible spectroscopy absorbance. The antibody conjugated nanoparticles with poly(ethylene glycol) (PEG) coating showed an increase in diameter and a slight peak absorbance wavelength shift. Future work will involve further characterization of the particles and exposure to P. aeruginosa to observe the efficacy of the targeted labeling.

Primary Faculty Mentor Name

Amber Doiron

Status

Undergraduate

Student College

College of Engineering and Mathematical Sciences

Program/Major

Biomedical Engineering

Primary Research Category

Engineering and Math Science

Abstract only.

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Immunogold Bioconjugate Nanoparticle Synthesis for Bacterial Targeting

Bacterial keratitis is a corneal infection that requiresstrict and time-consuming treatment, often involving repetitive antibiotic eye drop use. As an approach to developing a more efficient treatment, immunogold bioconjugate nanoparticles were synthesized for targeted labeling of Pseudomonas aeruginosa, a common pathogen resulting in keratitis. The nanoparticles were characterized utilizing size, surface charge, and UV/Visible spectroscopy absorbance. The antibody conjugated nanoparticles with poly(ethylene glycol) (PEG) coating showed an increase in diameter and a slight peak absorbance wavelength shift. Future work will involve further characterization of the particles and exposure to P. aeruginosa to observe the efficacy of the targeted labeling.