Results 81 to 90 of about 6,559 (227)

Using Marine Natural Products to Discover a Protease that Catalyzes Peptide Macrocyclization of Diverse Substrates

open access: yes, 2016
Using Marine Natural Products to Discover a Protease that Catalyzes Peptide Macrocyclization of Diverse ...
John McIntosh (2391958)   +3 more
core   +1 more source

Observations on the Influence of Precursor Conformations on Macrocyclization Reactions [PDF]

open access: yes, 2016
Macrocycles hold great promise in drug discovery as an underutilized class of lead compounds. The low abundance of these molecules can, in part, be explained by the inherent difficulties in the synthesis of macrocycles and the lack of general methods for
Clausen, Mads Hartvig   +9 more
core   +1 more source

Biocatalysts for Peptide Geranylation With Linear and Cyclic Prenyl Groups

open access: yesAngewandte Chemie International Edition, EarlyView.
A combination of genome mining, synthetic biology, and biocatalytic assays revealed enzymes that install linear and cyclized prenyl moieties on ribosomally or chemically synthesized peptides. The promiscuity of both enzymes, while being specific for modification of C‐terminal tryptophans, enables enzymatic access to peptide terpenoid hybrids.
Sarolt Magyari   +10 more
wiley   +1 more source

Macrocyclization in the Design of Non-Phosphorus-Containing Grb2 SH2 Domain-Binding Ligands

open access: yes, 2016
Macrocyclization from the phosphotyrosyl (pTyr) mimetic's β-position has previously been shown to enhance Grb2 SH2 domain-binding affinity of phosphonate-based analogues.
Kyeong Lee (1714360)   +12 more
core   +1 more source

Antimicrobial Peptides and Peptidomimetics in Foods – A Synthetic Foray

open access: yesChemFoodChem, EarlyView.
This Review discusses AMPs in foods and their syntheses. It espouses facile methods to make them accessible and suggests their utility in the mitigation and eradication of the burgeoning maladies of antimicrobial and multidrug resistance (AMR and MDR).
Josephat U. Izunobi   +2 more
wiley   +1 more source

Protein Conformational Stability Enhancement Through PEGylation and Macrocyclization

open access: yes, 2021
PEGylation can improve the pharmacokinetic properties of protein therapeutics via decreasing renal clearance and shielding the protein surface from proteases, antibody neutrailization, and aggregation.
Xiao, Qiang
core  

Encapsulation of Linear and Cyclic Alkanes in Water Within a Dimeric Deep‐Cavity Sulfonatocalix[4]arene Capsule

open access: yesChemistry – A European Journal, EarlyView.
Captured in water. A tetrasulfonated deep‐cavity calix[4]arene encapsulates linear and cyclic alkanes, as well as benzene and hexafluorobenzene, in water by forming a self‐assembled dimeric capsule. The binding affinity is guest size‐dependent. For linear alkanes, the affinity peaks at n‐hexane, while cyclooctane is the most strongly bound cycloalkane.
Nico Schneider   +5 more
wiley   +1 more source

Application of a macrocyclization strategy in kinase inhibitor development

open access: yesActa Materia Medica
Kinases have a pivotal role in phosphorylation and kinase dysregulation has been implicated in the occurrence and progression of various diseases. By mid-2024 the Food and Drug Administration had approved 81 small-molecule kinase inhibitors targeting ...
Kun Xing   +5 more
doaj   +1 more source

C‐Terminal Functionalization Methods of Amino Acids, Peptides, and Proteins

open access: yesChemistry – A European Journal, EarlyView.
C‐terminal functionalization offers powerful routes to peptide and protein diversification, yet epimerization, hydrolysis, and selectivity remain key challenges. This Review surveys enzymatic, decarboxylative, and condensation strategies, highlighting advances toward chemo‐ and regioselective, protecting‐group‐free, atom‐efficient methods applicable to
Jay Hanssens   +3 more
wiley   +1 more source

Revisit to ()-Civetone Synthesis

open access: yesNatural Product Communications, 2012
The synthesis of ( Z )-civetone ( 1 ) is described starting from oleic acid ( 5 ) via a series of reactions, intermolecular olefin self-metathesis, bromination/dehydrobromination into acetylene, semi-hydrogenation and intramolecular Dieckmann ...
Hisahiro Hagiwara   +4 more
doaj   +1 more source

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