Results 51 to 60 of about 1,844 (163)

Cyanobacterial Allelochemicals But Not Cyanobacterial Cells Markedly Reduce Microbial Community Diversity

open access: yesFrontiers in Microbiology, 2017
The freshwater cyanobacterium Phormidium sp. LEGE 05292 produces allelochemicals, including the cyclic depsipeptides portoamides, that influence the growth of heterotrophic bacteria, cyanobacteria, and eukaryotic algae.
Filipa Dias   +8 more
doaj   +1 more source

Mitochondrial reprogramming in lung cancer: a therapeutic vulnerability and a strategy for reversing drug resistance

open access: yesThe Journal of Pathology, Volume 269, Issue 2, Page 149-163, June 2026.
Abstract The conceptualization of mitochondria, previously restricted to their function as cellular ‘powerhouses’, has evolved to recognize their function as central coordinating hubs for the orchestration of cancer cell metabolism, signaling, and fate determination.
Woo Hyun Park
wiley   +1 more source

Neuroendocrine tumours through an epigenetic lens: Emerging insights for diagnosis and treatment

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 6, June 2026.
Abstract Neuroendocrine tumours (NETs) are well‐differentiated epithelial neuroendocrine neoplasms that frequently develop in the small intestine, pancreas, and lungs. NETs originate from neuroendocrine cells specialized in hormone secretion implicated in a number of physiological processes.
Victoria Jacquot   +4 more
wiley   +1 more source

UZH: Alma Mater and Birthplace of Polyphor Ltd

open access: yesCHIMIA, 2008
Daniel and Jean-Pierre Obrecht and Michael Altorfer present a brief account of the role that the Institute of Organic Chemistry, University of Zurich, has played in their scientific and professional development leading ultimately to a successful
Daniel Obrecht   +2 more
doaj   +1 more source

Characterization of the Ohmyungsamycin Biosynthetic Pathway and Generation of Derivatives with Improved Antituberculosis Activity

open access: yesBiomolecules, 2019
The cyclic depsipeptides ohmyungsamycin (OMS) A (1) and B (2), isolated from the marine-derived Streptomyces sp. SNJ042, contain two non-proteinogenic amino acid residues, β-hydroxy-l-phenylalanine (β-hydroxy-l-Phe) and 4-methoxy-l-tryptophan ...
Eunji Kim   +14 more
doaj   +1 more source

Multi‐Targeting Non‐Specific Genome Engineering in Bacteria

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
In this study, we provide the first case to use the multi‐targeting integrase (MTI) systems in bacteria and develop a host‐independent generalizable approach, MNGE (Multi‐targeting Non‐specific Genome Engineering), for multi‐copy and random integration of metabolic genes or pathways in both Gram‐positive and Gram‐negative bacteria, which will ...
Runze Sun   +7 more
wiley   +1 more source

Cryptophycin unit B analogues

open access: yesBeilstein Journal of Organic Chemistry
Drug conjugates using toxic payloads are a promising approach for selectively combating cancer while sparing healthy tissue. The lack of highly cytotoxic and at the same time selective therapeutics against cancer is an ongoing challenge.
Thomas Schachtsiek   +5 more
doaj   +1 more source

SB-224289 Antagonizes the Antifungal Mechanism of the Marine Depsipeptide Papuamide A.

open access: yesPLoS ONE, 2016
In order to expand the repertoire of antifungal compounds a novel, high-throughput phenotypic drug screen targeting fungal phosphatidylserine (PS) synthase (Cho1p) was developed based on antagonism of the toxin papuamide A (Pap-A).
Chelsi D Cassilly   +6 more
doaj   +1 more source

Plitidepsin Has a Safe Cardiac Profile: A Comprehensive Analysis

open access: yesMarine Drugs, 2011
Plitidepsin is a cyclic depsipeptide of marine origin in clinical development in cancer patients. Previously, some depsipeptides have been linked to increased cardiac toxicity.
Carmen Kahatt   +9 more
doaj   +1 more source

Cyclic peptides and depsipeptides from cyanobacteria: A review

open access: yesJournal of Industrial Microbiology, 1996
An elaborate array of structurally-novel and biologically-active cyclic peptides and depsipeptides are found in blue-green algae (cyanobacteria). Several of these compounds possess structures that are similar to those of natural products from marine invertebrates.
openaire   +2 more sources

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