Results 91 to 100 of about 28,609 (241)

Isolation of ergosterol peroxide from Alternaria dianthicola [PDF]

open access: yes, 1975
A second steroidal constituent of the Alternaria genus, ergosterol peroxide, isolated from A. dianthicola, may be an artefact.
LC Brown, JJ Jacobs
core   +1 more source

The effect mechanism of ergosterol from the nutritional mushroom Leucocalocybe mongolica in breast cancer cells: Protein expression modulation and metabolomic profiling using UHPLC-ESI-Q

open access: yesSaudi Pharmaceutical Journal
The ergosterol from mushrooms has gained significant ethnopharmacological importance in various cultures, including China, Japan, and Europe. This compound has been found to possess immune-boosting and anti-inflammatory properties, making it useful in ...
Asmaa Hussein Zaki   +4 more
doaj   +1 more source

Bioinspired Aerobic Oxidation to Functionalize the CD Ring of the Steroid Framework: Synthesis and Stereochemical Assignments of Gargalol C and Related Oxysterols

open access: yesChemistryEurope, Volume 4, Issue 6, June 2026.
Bioinspired aerobic oxidation of the CD ring part of 5,6‐α‐epoxysterols was achieved by two means. The study not only led to the first syntheses and configurational (re)assignments of naturally occurring bioactive C14‐ or C15‐hydroxysterols but also gives valuable insights into the biosynthetic pathways of advanced oxysterols. A series of NMR and X‐ray
Hinata Togo, Yui Kanda, Shoji Kobayashi
wiley   +1 more source

Ergosterol Concentration of Several Different Saccharomyces cerevisiae Yeast Strains

open access: yes, 2017
Differences in the formation of ergosterol in yeast cells have been found amongst several wine yeast strains used in South Africa. A higher ergosterol content is generally accompanied by a faster fermentation rate and results in a shortening of ...
Maryke Strydom   +5 more
core   +1 more source

Ergosterol Biosynthesis and Regulation Impact the Antifungal Resistance and Virulence of Candida spp.

open access: yesStresses
Ergosterol is a key fungal sterol that is mainly found in the plasma membrane and is responsible for the proper membrane structure, rigidity, permeability and activity of membrane proteins. Ergosterol plays a crucial role in the ability of fungi to adapt
Daniel Eliaš   +2 more
doaj   +1 more source

Discovery of an ergosterol-signaling factor that regulates Trypanosoma brucei growth[S]

open access: yesJournal of Lipid Research, 2015
Ergosterol biosynthesis and homeostasis in the parasitic protozoan Trypanosoma brucei was analyzed by RNAi silencing and inhibition of sterol C24β-methyltransferase (TbSMT) and sterol 14α-demethylase [TbSDM (TbCYP51)] to explore the functions of sterols ...
Brad A. Haubrich   +11 more
doaj   +1 more source

Cross‐stressor resilience of soil microbial growth and carbon metabolism under climate change

open access: yesEcology, Volume 107, Issue 6, June 2026.
Abstract The microbial ability to recover metabolism after perturbation events ensures ecosystem functional stability in a changing climate, where multiple climatic stressors increasingly occur in sequential and seasonally cyclic patterns. While prior exposure to a specific stress can enhance microbial resilience to that stress, whether this resilience
Jin‐Tao Lí   +3 more
wiley   +1 more source

The anti-liver cancer effect of ergosterol in mice

open access: yes, 2018
we analyzed the antitumor effect of ergosterol using H22 hepatoma model mice, ergosterol at a dose of 240 mg/kg for 10 days significantly reduced H22 hepatoma growth. At this dosage, the tumor inhibition rate reached 64.4%. At a lower dosage of 80 mg/kg
yujiao chen (5428259)
core   +1 more source

QUANTIFICATION AND BIOREMEDIATION OF ENVIRONMENTAL SAMPLES BY DEVELOPING A NOVEL AND EFFICIENT METHOD [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014
Pleurotus ostreatus, a white rot fungus, is capable of bioremediating a wide range of organic contaminants including Polycyclic Aromatic Hydrocarbons (PAHs). Ergosterol is produced by living fungal biomass and used as a measure of fungal biomass.
Mohammad Osama   +3 more
doaj  

Synthesis of Ergosterol Peroxide Conjugates as Mitochondria Targeting Probes for Enhanced Anticancer Activity

open access: yesMolecules, 2019
Inspired by the significant bioactivity of ergosterol peroxide, we designed and synthesized four fluorescent coumarin and ergosterol peroxide conjugates 8a−d through the combination of ergosterol peroxide with 7-N,N-diethylamino coumarins ...
Ming Bu   +5 more
doaj   +1 more source

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