Results 1 to 10 of about 603 (126)

Structural complex of sterol 14α-demethylase (CYP51) with 14α-methylenecyclopropyl-Δ7-24, 25-dihydrolanosterol [PDF]

open access: yesJournal of Lipid Research, 2012
Sterol 14α-demethylase (CYP51) that catalyzes the removal of the 14α-methyl group from the sterol nucleus is an essential enzyme in sterol biosynthesis, a primary target for clinical and agricultural antifungal azoles and an emerging target for ...
Galina I. Lepesheva   +2 more
exaly   +5 more sources

Knockouts of CYP51A1, DHCR24, or SC5D from cholesterol synthesis reveal pathways modulated by sterol intermediates [PDF]

open access: yesiScience
Summary: Sterols from cholesterol synthesis are crucial for cholesterol production, but also have individual roles difficult to assess in vivo due to essentiality of cholesterol.
Cene Skubic   +9 more
doaj   +2 more sources

A low-toxicity method for the separation of lanosterol and dihydrolanosterol from commercial mixtures [PDF]

open access: yesSteroids, 2004
We describe an inexpensive, low-toxicity and high-yielding method for the production of pure lanosterol and dihydrolanosterol from the commercially available mixture. Optimum conditions are presented for the one-pot production of the intermediate 24,25 vicinal diol of lanosterol acetate (via either epoxidation or hydroxyhalogenation) which is readily ...
Merilyn Manley-Harris
exaly   +3 more sources

Inhibitory effect of 15-oxygenated sterols on cholesterol synthesis from 24,25-dihydrolanosterol. [PDF]

open access: yesJournal of Biochemistry, 1986
Several 15-oxygenated sterols were examined as to their inhibitory activity toward cholesterol synthesis from [24,25-3H]-24,25-dihydrolanosterol in the 10,000 X g supernatant fraction of a rat liver homogenate. At 40 microM, three 15 alpha-hydroxylated compounds, 14 alpha-ethylcholest-7-ene-3 beta,15 alpha-diol, 14 alpha-methylcholest-7-ene-3 beta,15 ...
Yoshiko Sonoda   +2 more
exaly   +3 more sources

Integrated Analysis of Gut Microbiome and Lipid Metabolism in Mice Infected with Carbapenem-Resistant Enterobacteriaceae [PDF]

open access: yesMetabolites, 2022
The disturbance in gut microbiota composition and metabolism has been implicated in the process of pathogenic bacteria infection. However, the characteristics of the microbiota and the metabolic interaction of commensals–host during pathogen invasion ...
Ning Zhang   +10 more
doaj   +2 more sources

Simplified LC-MS Method for Analysis of Sterols in Biological Samples [PDF]

open access: yesMolecules, 2020
We developed a simple and robust liquid chromatographic/mass spectrometric method (LC-MS) for the quantitative analysis of 10 sterols from the late part of cholesterol synthesis (zymosterol, dehydrolathosterol, 7-dehydrodesmosterol, desmosterol ...
Cene Skubic   +3 more
doaj   +2 more sources

Sterol synthesis. A simplified method for the synthesis of 32-oxygenated derivatives of 24,25-dihydrolanosterol.

open access: yesJournal of Lipid Research, 1981
A simplified method is described for the preparation of 14 alpha-hydroxymethyl-4,4-dimethyl-5 alpha-cholest-8-en-e beta-ol, 14 alpha-hydroxymethyl-4,4-dimethyl-5 alpha-cholest-7-en-3 beta-ol, and 14 alpha-hydroxymethyl-4,4-dimethyl-5-alpha-cholest-6-en-3
E J Parish, G J Schroepfer, Jr
doaj   +3 more sources

Hydroxyzine Effects on Post-Lanosterol Biosynthesis in Smith–Lemli–Opitz Syndrome (SLOS) Models [PDF]

open access: yesBiomolecules
Smith–Lemli–Opitz syndrome (SLOS) is a developmental disability arising from bi-allelic pathogenic variants in the 7-dehydrocholestrol reductase (DHCR7) enzyme and the accumulation of 7-dehydrocholesterol (7-DHC).
Zeljka Korade   +5 more
doaj   +2 more sources

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