Results 31 to 40 of about 10,903 (206)
During our search for new natural products from the marine environment, we discovered a wide range of cyclic peptides from a marine Photobacterium, closely related to P. halotolerans.
Louise Kjaerulff +6 more
doaj +1 more source
New clinical developments in histone deacetylase inhibitors for epigenetic therapy of cancer [PDF]
DNA methylation and histone acetylation are two well known epigenetic chromatin modifications. Epigenetic agents leading to DNA hypomethylation and histone hyperacetylation have been approved for treatment of hematological disorders.
Shundong Cang, Yuehua Ma, Delong Liu
core +1 more source
AT514, a cyclic depsipeptide from Serratia marcescens, induces apoptosis of B-chronic lymphocytic leukemia cells. Interference with the Akt/NF-kB survival pathway [PDF]
8 páginas, 5 figuras -- PAGS nros. 572-579Clinical treatment of B-cell chronic lymphocytic leukemia (B-CLL) is limited by the progressive drug resistance and nonselectivity of most drugs towards malignant cells.
Escobar-Díaz, Elisabeth +9 more
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The first total syntheses of izenamides A, B, and C, which are depsipeptides inhibitor of cathepsin D, were accomplished. In addition, the stereochemistry of izenamide B was confirmed by our syntheses.
Changjin Lim
doaj +1 more source
Effective Synthesis and Antifouling Activity of Dolastatin 16 Derivatives
Some derivatives of dolastatin 16, a depsipeptide natural product first obtained from the sea hare Dolabella auricularia, were synthesized through second-generation synthesis of two unusual amino acids, dolaphenvaline and dolamethylleuine.
Loida O. Casalme +8 more
doaj +1 more source
Histone deacetylases as new therapy targets for platinum-resistant epithelial ovarian cancer [PDF]
Introduction: In developed countries, ovarian cancer is the fourth most common cancer in women. Due to the nonspecific symptomatology associated with the disease many patients with ovarian cancer are diagnosed late, which leads to significantly poorer ...
A Hayashi +130 more
core +1 more source
Bouillonamide: A Mixed Polyketide–Peptide Cytotoxin from the Marine Cyanobacterium Moorea bouillonii
The tropical marine cyanobacterium, Moorea bouillonii, has gained recent attention as a rich source of bioactive natural products. Continued chemical investigation of this cyanobacterium, collected from New Britain, Papua New Guinea, yielded a novel ...
Lik Tong Tan +2 more
doaj +1 more source
Total Synthesis and Antimicrobial Evaluation of Pagoamide A
Natural products are often the starting point for drug development and also the testing ground for synthetic methods. Herein we describe the total synthesis and antimicrobial evaluation of a marine natural product, pagoamide A, which is a macrocyclic ...
Cheng-Han Wu, John Chu
doaj +1 more source
A Golden Gate Assembly (GGA)‐based method was developed for the efficient assembly of natural and engineered non‐ribosomal peptide synthetases (NRPS). This method has enabled the creation of NRPS libraries to generate novel peptides in high‐throughput as well as the targeted derivatisation of natural products (NPs).
Adrian Podolski +7 more
wiley +2 more sources
Bioassay-guided isolation of the lipophilic extract of Trichodesmium thiebautii bloom material led to the purification and structure characterization of two new hybrid polyketide-non-ribosomal peptide (PKS-NRPS) macrocyclic compounds, tricholides A and B
Matthew J. Bertin +7 more
doaj +1 more source

