Results 91 to 100 of about 20,888 (214)

Targeting O-GlcNAcylation to overcome resistance to anti-cancer therapies

open access: yesFrontiers in Oncology, 2022
In cancer cells, metabolic reprogramming is associated with an alteration of the O-GlcNAcylation homeostasis. This post-translational modification (PTM) that attaches O-GlcNAc moiety to intracellular proteins is dynamically and finely regulated by the O ...
Ninon Very, Ikram El Yazidi-Belkoura
doaj   +1 more source

Expression of O-GlcNAc transferase in osteosarcoma and its effect on proliferation and sensitivity to cisplatin

open access: yesZhongguo aizheng zazhi, 2020
Background and purpose: O-GlcNAc transferase (OGT) is widely involved in biological behaviors of tumor cells and associated with tumor progression. In this study, we measured expression level of OGT in osteosarcoma tissues, and evaluated its effect on ...
祝开忠   +4 more
doaj  

OGA heterozygosity suppresses intestinal tumorigenesis in Apc min/+ mice [PDF]

open access: yes, 2014
Emerging evidence suggests that aberrant O-GlcNAcylation is associated with tumorigenesis. Many oncogenic factors are O-GlcNAcylated, which modulates their functions.
A Sveen   +24 more
core   +1 more source

Hyperglycaemia‐induced reactive oxygen species production in cardiac ventricular myocytes differs among mammals

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In rat and human adult ventricular myocytes, acute hyperglyceaemia (Glucose) causes increased glucose uptake (via GLUT) leading to O‐GlcNAcylation of CaMKII at Ser280, such that CaMKII activates NADPH oxidase 2 (NOX2) to increase cytosolic reactive oxygen species (ROS). That perturbs the ROS to Antioxidant (AntiOx) balance.
Shan Lu   +7 more
wiley   +1 more source

O-GlcNAc-specific antibody CTD110.6 cross-reacts with N-GlcNAc2-modified proteins induced under glucose deprivation. [PDF]

open access: yesPLoS ONE, 2011
Modification of serine and threonine residues in proteins by O-linked β-N-acetylglucosamine (O-GlcNAc) glycosylation is a feature of many cellular responses to the nutritional state and to stress. O-GlcNAc modification is reversibly regulated by O-linked
Takahiro Isono
doaj   +1 more source

O-GlcNAcylation Is Required for the Survival of Cerebellar Purkinje Cells by Inhibiting ROS Generation

open access: yesAntioxidants, 2023
Purkinje cells (PCs), as a unique type of neurons output from the cerebellar cortex, are essential for the development and physiological function of the cerebellum.
Fengjiao Liu   +10 more
doaj   +1 more source

Biomaterial Physical Cues as Gene Regulators for Cellular Agriculture

open access: yesAdvanced Genetics, Volume 7, Issue 2, June 2026.
This review elucidates how biomaterial physical cues—ranging from matrix stiffness to remote electromagnetic fields—serve as extrinsic regulators of gene expression in cellular agriculture. By identifying central mechanotransduction pathways that bridge physical inputs to genetic remodeling, the authors propose the “Material Genome” concept: a ...
Jianuo Liu, Ye Liu
wiley   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

Decoding the Hexosamine Biosynthesis Pathway: Implications for Novel Therapeutic Strategies in Sarcoma

open access: yesJournal of Cellular Physiology, Volume 241, Issue 5, May 2026.
ABSTRACT Cancer cells rewire their metabolism to sustain a high proliferation rate. Sensing external cues is essential to match the metabolic fluxes of the cells to the external stimuli. As part of the glucose metabolism, the hexosamine biosynthesis pathway (HBP) is considered a nutrient‐sensing pathway. The HBP produces UDP‐GlcNAc, a key precursor for
Pegah Rahimizadeh   +4 more
wiley   +1 more source

Nutrient sensor O-GlcNAc transferase controls cancer lipid metabolism via SREBP-1 regulation [PDF]

open access: yes, 2018
Elevated O-GlcNAcylation is associated with disease states such as diabetes and cancer. O-GlcNAc transferase (OGT) is elevated in multiple cancers and inhibition of this enzyme genetically or pharmacologically inhibits oncogenesis.
Bacigalupa, Zachary A.   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy