Results 31 to 40 of about 7,719 (211)

Cross-Dysregulation of O-GlcNAcylation and PI3K/AKT/mTOR Axis in Human Chronic Diseases

open access: yesFrontiers in Endocrinology, 2018
The hexosamine biosynthetic pathway (HBP) and the phosphatidylinositol 3-kinase (PI3K)/AKT/mammalian target of rapamycin (mTOR) signaling pathway are considered as nutrient sensors that regulate several essential biological processes.
Ninon Very   +4 more
doaj   +1 more source

Disruption of the MreB Elongasome Is Overcome by Mutations in the Tricarboxylic Acid Cycle

open access: yesFrontiers in Microbiology, 2021
The bacterial actin homolog, MreB, is highly conserved among rod-shaped bacteria and essential for growth under normal growth conditions. MreB directs the localization of cell wall synthesis and loss of MreB results in round cells and death.
Brody Barton   +2 more
doaj   +1 more source

Metabolic engineering of microbes for oligosaccharide and polysaccharide synthesis [PDF]

open access: yes, 2006
Metabolic engineering has recently been embraced as an effective tool for developing whole-cell biocatalysts for oligosaccharide and polysaccharide synthesis.
Anne Ruffing, Rachel Chen
core   +1 more source

Stimulation of steroid glucuronidation by uridine diphosphate N-acetylglucosamine and by microsomal disruption [PDF]

open access: yesBiochemical Journal, 1977
Glucuronidation of oestrone and of oestradiol in microsomal fractions was markedly and significantly stimulated by UDP-N-acetylglucosamine and by ultrasonication: Triton X-100 also stimulated. This is consistent with compartmentation of UDP-glucuronyl-transferase. Stimulation by UDP-N-acetylglucosamine may be physiologically significant.
J, Wilkinson, T, Hallinan
openaire   +2 more sources

Multi-omics analysis reveals genes and metabolites involved in Bifidobacterium pseudocatenulatum biofilm formation

open access: yesFrontiers in Microbiology, 2023
Bacterial biofilm is an emerging form of life that involves cell populations living embedded in a self-produced matrix of extracellular polymeric substances (EPS).
Ting Zhang   +15 more
doaj   +1 more source

Characterization of Yeast Yea4p, a Uridine Diphosphate-N-acetylglucosamine Transporter Localized in the Endoplasmic Reticulum and Required for Chitin Synthesis [PDF]

open access: yesJournal of Biological Chemistry, 2000
Chitin is an essential cell wall component, synthesis of which is regulated throughout the cell cycle in the yeast Saccharomyces cerevisiae. We cloned an S. cerevisiae gene, YEA4, whose product is homologous to the Kluyveromyces lactis uridine diphosphate-N-acetylglucosamine (UDP-GlcNAc) transporter.
S K, Roy   +3 more
openaire   +2 more sources

Phage display-derived inhibitor of the essential cell wall biosynthesis enzyme MurF [PDF]

open access: yes, 2008
Background To develop antibacterial agents having novel modes of action against bacterial cell wall biosynthesis, we targeted the essential MurF enzyme of the antibiotic resistant pathogen Pseudomonas aeruginosa.
Paradis-Bleau , Catherine   +6 more
core   +2 more sources

Comparative Metabolomics Reveals Key Pathways Associated With the Synergistic Killing of Colistin and Sulbactam Combination Against Multidrug-Resistant Acinetobacter baumannii

open access: yesFrontiers in Pharmacology, 2019
Background: Polymyxins are a last-line class of antibiotics against multidrug-resistant Acinetobacter baumannii. However, polymyxin resistance can emerge with monotherapy, highlighting the need for synergistic combination therapies.
Mei-Ling Han   +12 more
doaj   +1 more source

Regulatory mechanism of O-linked N-acetylglucosamine protein modification on autophagy in cancer. [PDF]

open access: yesClin Transl Med
O‐GlcNAcylation serves as a nutrient and stress sensor that dynamically regulates autophagy at multiple stages in cancer cells. It fine‐tunes autophagy initiation, maturation and fusion by modifying key proteins such as ULK1, ATG4B and SNAP‐29. Context‐dependent O‐GlcNAcylation promotes tumour adaptation and therapy resistance via autophagy remodelling.
Li Y   +5 more
europepmc   +2 more sources

PolyGlcNAc-containing exopolymers enable surface penetration by non-motile Enterococcus faecalis.

open access: yesPLoS Pathogens, 2019
Bacterial pathogens have evolved strategies that enable them to invade tissues and spread within the host. Enterococcus faecalis is a leading cause of local and disseminated multidrug-resistant hospital infections, but the molecular mechanisms used by ...
Yusibeska Ramos   +10 more
doaj   +1 more source

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