Results 31 to 40 of about 192,167 (361)

The zinc cluster proteins Upc2 and Ecm22 promote filamentation in Saccharomyces cerevisiae by sterol biosynthesis-dependent and -independent pathways. [PDF]

open access: yes, 2015
The transition between a unicellular yeast form to multicellular filaments is crucial for budding yeast foraging and the pathogenesis of many fungal pathogens such as Candida albicans.
Höfken, T, Woods, K
core   +1 more source

Oxysterol-Binding Protein-1 (OSBP1) Modulates Processing and Trafficking of the Amyloid Precursor Protein [PDF]

open access: yes, 2008
BACKGROUND Evidence from biochemical, epidemiological and genetic findings indicates that cholesterol levels are linked to amyloid-β (Aβ) production and Alzheimer's disease (AD). Oxysterols, which are cholesterol-derived ligands of the liver X receptors
Abraham, Carmela R.   +8 more
core   +4 more sources

Sterols from Thai Marine Sponge Petrosia (Strongylophora) sp. and Their Cytotoxicity

open access: yesMarine Drugs, 2017
Eight new sterols (1–5 and 11–13), together with eight known compounds (6–10 and 14–16) were isolated from marine sponge Petrosia sp. The structures of these compounds were elucidated on the basis of extensive spectroscopic analysis.
Phanruethai Pailee   +3 more
doaj   +1 more source

Cytochrome P450 monooxygenase-mediated tailoring of triterpenoids and steroids in plants

open access: yesBeilstein Journal of Organic Chemistry, 2022
The cytochrome P450 monooxygenase (CYP) superfamily comprises hemethiolate enzymes that perform remarkable regio- and stereospecific oxidative chemistry.
Karan Malhotra, Jakob Franke
doaj   +1 more source

Improvement of experimental testing and network training conditions with genome-wide microarrays for more accurate predictions of drug gene targets [PDF]

open access: yes, 2014
BACKGROUND: Genome-wide microarrays have been useful for predicting chemical-genetic interactions at the gene level. However, interpreting genome-wide microarray results can be overwhelming due to the vast output of gene expression data combined with off-
Christadore, Lisa M.   +3 more
core   +1 more source

Modulation of Lipid Transport and Adipose Tissue Deposition by Small Lipophilic Compounds

open access: yesFrontiers in Cell and Developmental Biology, 2020
Small lipophilic molecules present in foods of plant origin have relevant biological activities at rather low concentrations. Evidence suggests that phytosterols, carotenoids, terpenoids, and tocopherols can interact with different metabolic pathways ...
José M. Castellano   +2 more
doaj   +1 more source

Green Microalgae Strain Improvement for the Production of Sterols and Squalene

open access: yesPlants, 2021
Sterols and squalene are essential biomolecules required for the homeostasis of eukaryotic membrane permeability and fluidity. Both compounds have beneficial effects on human health. As the current sources of sterols and squalene are plant and shark oils,
Supakorn Potijun   +4 more
doaj   +1 more source

Introducing the concept of biocatalysis in the classroom: The conversion of cholesterol to provitamin D 3 [PDF]

open access: yes, 2016
Biocatalysis is a fundamental concept in biotechnology. The topic integrates knowledge of several disciplines; therefore, it was included in the course “design and optimization of biological systems” which is offered in the biochemistry curricula.
De Luca, Belén M.   +3 more
core   +1 more source

Kinetic modelling of sterol transport between plasma membrane and endo-lysosomes based on quantitative fluorescence and X-ray imaging data

open access: yesFrontiers in Cell and Developmental Biology, 2023
Niemann Pick type C1 and C2 (NPC1 and NPC2) are two sterol-binding proteins which, together, orchestrate cholesterol transport through late endosomes and lysosomes (LE/LYSs).
Daniel Wüstner   +5 more
doaj   +1 more source

(3β,16α)-3,16-Dihydroxypregn-5-en-20-one from the Twigs of Euonymus alatus (Thunb.) Sieb. Exerts Anti-Inflammatory Effects in LPS-Stimulated RAW-264.7 Macrophages

open access: yesMolecules, 2019
To discover new pharmacologically active natural products, here, we performed the phytochemical analysis of a Korean medicinal plant. Euonymus alatus (Thunb.) Sieb.
Seulah Lee   +5 more
doaj   +1 more source

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