Results 91 to 100 of about 40,533 (205)

Statin-mediated disruption of Rho GTPase prenylation and activity inhibits respiratory syncytial virus infection

open access: yesCommunications Biology, 2021
Malhi et al. conduct a high-throughput screen to identify inhibitors of respiratory syncytial virus (RSV). They find that statins inhibit post-entry events in the replicative cycle of RSV through a combination of cholesterol and isoprenoid-mediated ...
Manpreet Malhi   +4 more
doaj   +1 more source

Zoledronic acid treatment impairs protein geranyl-geranylation for biological effects in prostatic cells [PDF]

open access: yes, 2006
BACKGROUND: Nitrogen-containing bisphosphonates (N-BPs) have been designed to inhibit osteoclast-mediated bone resorption. However, it is now accepted that part of their anti-tumor activities is related to interference with the mevalonate pathway ...
M Goffinet   +40 more
core   +2 more sources

Structure and Mechanism of PhdC, a Prenylated‐Flavin Maturase

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 5, Page 1019-1029, May 2026.
ABSTRACT Prenylated flavin mononucleotide (prFMN) is a modified flavin cofactor required by the UbiD family of (de)carboxylase enzymes. While the reduced prFMNH2 form is produced by the flavin prenyltransferase UbiX, the corresponding two‐electron oxidized prFMNiminium form is required to support UbiD catalysis. Thus, oxidative maturation of prFMNH2 is
Dominic R. Whittall   +4 more
wiley   +1 more source

The effector domain of Rab6, plus a highly hydrophobic C terminus, is required for Golgi apparatus localization [PDF]

open access: yes, 1994
C-terminal lipid modifications are essential for the interaction of Ras-related proteins with membranes. While all Ras proteins are farnesylated and some palmitoylated, the majority of other Ras-related proteins are geranylgeranylated.
Beranger, F.   +4 more
core   +1 more source

Context‐Dependent Chemoselectivity of Aromatic C‐Methyltransferases

open access: yesChemBioChem, Volume 27, Issue 8, April 2026.
Chemoselectivity is context‐dependent: The SAM‐dependent C‐MTs SfmM2 and NapB5 from streptomycetes catalyze the C‐ and/or O‐dimethylation of aromatic substrates, including l‐tyrosine and flavonoids. C‐methylation activity requires precise substrate recognition and positioning to ensure proximity between the target carbon nucleophile and the methyl ...
Juliane Breiltgens   +4 more
wiley   +1 more source

Chemical site-selective prenylation of proteins

open access: yesMolecular BioSystems, 2008
A direct thionation procedure allows conversion of allylic alcohols into the corresponding thiols, the products of which are immediately compatible with one-pot site-selective selenenyl sulfide mediated protein conjugation.
Gamblin, D   +6 more
openaire   +2 more sources

Phytochemical Diversity, Nutritional Values, and Biological Properties of Halopithys incurva (Hudson) Batters, 1902

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Halopithys incurva is a red macroalga distributed across the Mediterranean Sea and North‐East Atlantic, with occasional reports from the Indian Ocean. It exhibits a rich chemical diversity, including isoflavones, bromophenols, MAAs, pigments, phycobiliproteins, primary metabolites, and neuroactive compounds.
Youssra Aalilou   +9 more
wiley   +1 more source

Inhibition of protein prenylation by patulin

open access: yesFEBS Letters, 1993
The antibiotic patulin was found to inhibit protein prenylation in mouse FM3A cells. Thus, the agent reduced incorporation of [3H]mevalonate into proteins by 50% at a concentration of 7 μM. In a cell‐free assay, patulin inhibited rat brain farnesyl:protein transferase, one of the enzymes responsible for protein prenylation.
Miura, Shinji   +2 more
openaire   +2 more sources

Farnesylation of the Transducin G Protein Gamma Subunit Is a Prerequisite for Its Ciliary Targeting in Rod Photoreceptors

open access: yesFrontiers in Molecular Neuroscience, 2018
Primary cilia are microtubule-based organelles, which protrude from the plasma membrane and receive a wide range of extracellular signals. Various cilia use G protein-coupled receptors (GPCRs) for the detection of these signals.
Celine Brooks   +7 more
doaj   +1 more source

The ubiquitin system and jasmonate signaling [PDF]

open access: yes, 2016
The ubiquitin (Ub) system is involved in most, if not all, biological processes in eukaryotes. The major specificity determinants of this system are the E3 ligases, which bind and ubiquitinate specific sets of proteins and are thereby responsible for ...
Goossens, Alain   +2 more
core   +3 more sources

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