Results 201 to 210 of about 561,328 (285)

Discovery of murayaquinone from an endophytic bacterium Streptomyces sp. AN140557 as a potent inhibitor of the pine wood nematode, Bursaphelenchus xylophilus

open access: yesPest Management Science, Volume 82, Issue 2, Page 1765-1775, February 2026.
Murayaquinone isolated from the pine endophyte Streptomyces sp. AN140557 exhibits potent, dose‐dependent nematicidal activity and egg‐hatching inhibition against the pine wood nematode. It effectively inhibited pine wilt disease in greenhouse tests, suggesting potential as a promising biocontrol agent.
Min‐Kyoung Kang   +2 more
wiley   +1 more source

Caylobolide B: Structure Revision, Total Synthesis, Biological Characterization, and Discovery of New Analogues

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Marine polyhydroxylated macrolides’ drug discovery potential is limited by structural complexity and scarce material supply, hindering structure assignment, synthesis, and biological studies. Here, we present an integrated workflow that combines chemogenomic profiling, ultra‐high‐resolution NMR‐guided structural revision and stereochemical assignment ...
Malcolm R. P. George   +9 more
wiley   +2 more sources

On‐Resin Pictet–Spengler Cyclization for 1,2,3,4‐Tetrahydro‐β‐carboline‐3‐carboxylate (Tcc) Peptide Synthesis With Acid‐Labile Functional Tolerance

open access: yesJournal of Peptide Science, Volume 32, Issue 2, February 2026.
The constrained tryptophan (Trp) analog 1,2,3,4‐tetrahydro‐β‐carboline‐3‐carboxylic acid (Tcc) is used to restrict peptide conformation in structure–activity relationship studies. Although Pictet–Spengler cyclization of Trp and aldehydes with mineral acid gives Tcc analogs, such harsh conditions do not tolerate acid‐labile functionality.
Omer S. L. N'dri   +10 more
wiley   +1 more source

Drug‐releasing intravesical floating technology for sequential gemcitabine and docetaxel in non‐muscle‐invasive bladder cancer

open access: yesBJU International, Volume 137, Issue 2, Page 360-367, February 2026.
Objectives To develop a drug‐releasing intravesical floating technology (DRIFT) device for controlled sequential delivery of gemcitabine and docetaxel (Gem/Doce) to optimise the treatment of non‐muscle‐invasive bladder cancer (NMIBC) while enabling patient mobility and self‐removal, as sequential intravesical Gem/Doce has been increasingly utilised but
Ashley C. Rhodes   +11 more
wiley   +1 more source

The Content of Dietary Melatonin in 119 Food Items and Its Relationship With Chronic Diseases: Results of the CUME+ Study

open access: yesJournal of Human Nutrition and Dietetics, Volume 39, Issue 1, February 2026.
ABSTRACT Background Dietary melatonin, naturally occurring in plant‐ and animal‐based foods, has been linked to beneficial effects on sleep, mood and metabolic health. Although evidence suggests that food‐derived melatonin may elevate circulating levels, few studies have assessed its intake through habitual diets or explored associations with chronic ...
Gilmara Alves Zanirate   +4 more
wiley   +1 more source

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