Results 91 to 100 of about 5,793 (229)
Plasmepsins as Antimalarial Drug Targets—Then, Now, and the Future
ABSTRACT Malaria is a devastating disease caused by Plasmodium parasites. Plasmodium parasites express ten cathepsin D‐like aspartyl proteases, called plasmepsins (PMs). These PMs have diverse roles fulfill diverse functions throughout the parasite's lifecycle, though several exhibit functional redundancies. Among them, PMV, PMIV, and PMX are essential
Brad E. Sleebs
wiley +1 more source
Catalytic Ni/Cr-Mediated Macrocyclization without Use of High-Dilution Techniques [PDF]
The feasibility of catalytic Ni/Cr-mediated macrocyclization was demonstrated for the two substrates chosen from the halichondrin area. With 5 mol % of Ni and Cr catalysts, the macrocyclization was realized without use of high-dilution techniques.
Kosuke Namba (703715) +1 more
core +1 more source
ABSTRACT Natural products (NPs) have historically yielded numerous therapeutic agents, yet their integration into modern drug discovery has been constrained by chemical complexity, low abundance, laborious dereplication, and limited target annotation.
Antonio Lavecchia
wiley +1 more source
Cyclic Thiosulfinates: Synthesis and Applications in Chemical Biology and Materials Science
Cyclic thiosulfinates (CTs) are strained organosulfur heterocyclic compounds with a polarized ─S(═O)─S─ bond that enables selective thiol reactivity. Advances in synthesis afford tunable scaffolds that support efficient proximal thiol cross‐linking and enable applications in chemical biology and materials science. Cyclic thiosulfinates (CTs) constitute
Benjamin Liebson +3 more
wiley +1 more source
In this review, we describe direct and indirect photochemical approaches that have been developed for the preparation of phthalimide- and naphthalimide-based, lariat-type crown ethers.
Dae Won Cho +2 more
doaj +1 more source
High-Yield Macrocyclization via Glaser Coupling of Temporary Covalent Templated Bisacetylenes [PDF]
High-Yield Macrocyclization via Glaser Coupling of Temporary Covalent Templated ...
Sigurd Höger (40537) +2 more
core +1 more source
Bacterial Cytochrome P450 Catalyzed Macrocyclization of Ribosomal Peptides [PDF]
Macrocyclization is a vital process in the biosynthesis of ribosomally synthesized and post-translationally modified peptides (RiPPs), significantly enhancing their structural diversity and biological activity.
Jing Liu +6 more
doaj +2 more sources
Lasso peptide, Microcin J25 (MccJ25), exhibits extreme stability and potent antibacterial activity against Gram‐negative bacteria due to its rigid “lariat” structure. However, this unique topology precludes researchers to achieve the total chemical synthesis. Herein, we investigated the chemical synthetic prestapling strategy toward synthesis of MccJ25
Yu‐Ting Hsiao +7 more
wiley +1 more source
Improved Incorporation of Arylglycines Into Ramoplanin Sequences via Solid‐Phase Peptide Synthesis
The incorporation of arylglycines using solid‐phase peptide synthesis remains challenging due to the sensitivity of these residues for epimerization. Here, exploring multiple conditions for the incorporation of arylglycine residues into peptides using SPPS demonstrates how small changes to current synthesis protocols can lead to significant ...
Edward Marschall +3 more
wiley +1 more source
Versatile Peptide Macrocyclization with Diels–Alder Cycloadditions [PDF]
Macrocyclization can improve bioactive peptide ligands through preorganization of molecular topology, leading to improvement of pharmacologic properties like binding affinity, cell permeability, and metabolic stability.
Jeffrey E. Montgomery (7431203) +7 more
core +1 more source

