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Skip to Search Results- 20Graduate and Postdoctoral Studies (GPS), Faculty of
- 20Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 3Biochemistry, Department of
- 3Biochemistry, Department of/Journal Articles (Biochemistry)
- 2Biological Sciences, Department of
- 2Biological Sciences, Department of/Journal Articles (Biological Sciences)
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(RADA)4 Self-Assembling Peptide based Hydrogels: Design, Characterization and In-Vitro Biological Evaluation
DownloadFall 2016
Ionic self-assembling peptides have emerged as promising nano-biomaterials, with direct applications in the fields of bioengineering and applicative medicine. (RADA)4 is a self-assembling 16 residue containing peptide, with alternating hydrophobic and hydrophilic residues. This characteristic...
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Antimicrobial activity in the egg wax of the tick Amblyomma hebraeum (Acari: Ixodidae) is associated with free fatty acids C16:1 and C18:2
Download2012
Yu, Z., Liu, J., Kaufman, W. R., Thomson, E. L. S., Dennis, J. J., Jacobs, R. L.
Abstract: Untreated eggs of the tick Amblyomma hebraeum Koch (Acari: Ixodidae) exhibited antimicrobial activity (AMA) against Gram-negative but not Gram-positive bacteria; eggs denuded of wax by solvent extraction showed no AMA. The unfractionated egg wax extract, however, showed AMA against...
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Design, Synthesis and Evaluation of Cancer Targeting α-Peptides and Novel Peptidomimetic β-Peptides
DownloadFall 2010
Current cancer therapies have low specificity for tumor cells and have serious toxic side effects. Targeting drugs to the cancer cells can help improve the outcome of existing cancer therapies. In recent years, a number of peptides have been identified by peptide phage display for targeting...
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Development and Application of Protected Amino Acids for the Installation of Stable Post-translational Modifications Using Solid-Phase Peptide Synthesis
DownloadFall 2022
This thesis describes the synthesis of non-canonical amino acid building blocks and their use in solid-phase peptide synthesis (SPPS) to explore peptidic drug analogues based on natural products. We replaced sensitive functionalities found in the structure of naturally produced peptides with...
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Development of polymer and lipid based nano-delivery systems for targeted cancer chemotherapy
DownloadFall 2012
Conventional chemotherapy agents can kill tumor cells and inhibit tumor growth, but they produce severe side effects on normal cells at the same time. To shift the balance towards tumoral effects, it would be desirable to direct the anti-cancer drug towards tumor while restricting drug access to...
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Effect of Antimicrobial Exposure on Clostridioides difficile (C. difficile) Colonization of the Infant Gut Microbiota in the Canadian Healthy Infant Longitudinal Development (CHILD) Birth Cohort
DownloadSpring 2020
Introduction: Antimicrobial exposure in early life has been associated with gut microbiota dysbiosis and development of allergic diseases in childhood. In adults and older children, C. difficile is the major pathogen responsible for antibiotic-induced diarrhea but the effect of colonization with...
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Fall 2013
Protein adsorption at the biomaterial-tissue interface has several detrimental consequences which undermines the widespread application of engineered materials. Herein, it was asked what role protein secondary structures play in the adsorption of peptides, as well as how these structures affect...
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Fall 2015
Tumor targeting ligands provide a promising solution to the problems associated with the selective delivery of conventional cancer chemotherapeutics and diagnostics to cancer cells. Therefore, numerous cancer cell surface targeting peptides have been identified and evaluated. These peptides have...
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Spring 2016
Peptides have a host of beneficial physiological effects and are often considered for therapeutic application to treat disease. However, poor bioavailabilities, problems with administration, sensitivity to environmental factors, and susceptibility to proteases limit them. The work presented in...