36. Systematic Comparison of Activity and Mechanism of Antimicrobial Peptides Against Nosocomial Pathogens
Evon Yu Evon Yu

36. Systematic Comparison of Activity and Mechanism of Antimicrobial Peptides Against Nosocomial Pathogens

Highlights

· Detailed activity and mechanistic studies of AMPs, including Pardaxin, MSI-78, dermaseptin-PC (DMPC) and Cecropin B, against a panel of Gram-negative and Gram-positive bacteria.

· The most active Pardaxin (1–22) and MSI-78 (4–20) displayed strong membrane activity towards Gram-negative and Gram-positive bacteria.

· Different mechanisms of DMPC (1–19) and Cecropin B (1–21) against Gram-negative and Gram-positive bacteria will guide the rational design of new AMP analogues.

· Molecular dynamics simulation further provided the details of their structure and activity relationship.

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Evon Yu Evon Yu

33. The Potential of Multimeric Antimicrobial Peptide Materials as Superbug Killers

Antimicrobial peptides (AMPs) are found in nearly all living organisms, show broad spectrum antibacterial activity, and can modulate the immune system. Furthermore, they have a very low level of resistance induction in bacteria, which makes them an ideal target for drug development and for targeting multi-drug resistant bacteria ‘Superbugs’.

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Evon Yu Evon Yu

30. Tumor Associated Macrophages: Origin, Recruitment, Phenotypic Diversity, and Targeting

The tumor microenvironment (TME) is known to have a strong influence on tumorigenesis, with various components being involved in tumor suppression and tumor growth. A protumorigenic TME is characterized by an increased infiltration of tumor associated macrophages (TAMs), where their presence is strongly associated with tumor progression, therapy resistance, and poor survival rates.

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29. Peptide Multimerization as Leads for Therapeutic Development
Evon Yu Evon Yu

29. Peptide Multimerization as Leads for Therapeutic Development

Multimerization of peptide structures has been a logical evolution in their development as potential therapeutic molecules. The multivalent properties of these assemblies have attracted much attention from researchers in the past and the development of more complex branching dendrimeric structures, with a wide array of biocompatible building blocks is revealing previously unseen properties and activities.

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28. Engineering of a Biologically Active Insulin Dimer
Evon Yu Evon Yu

28. Engineering of a Biologically Active Insulin Dimer

The growing epidemic of diabetes means that there is a need for therapies that are more efficacious, safe, and convenient. Here, we report the efficient synthesis of a novel disulfide dimer of human insulin tethered at the N-terminus of its B-chain through placement of a cysteine residue.

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