Results 21 to 30 of about 318,213 (301)

Unbalanced Glutamine Partitioning between CD8T Cells and Cancer Cells Accompanied by Immune Cell Dysfunction in Hepatocellular Carcinoma

open access: yesCells, 2022
Glutamine metabolism is critical both for the proliferation of cancer cells and the activation of CD8T cells to kill cancer cells. We aim to explore the relationship between the glutamine metabolism of CD8T cells and cancer cells and tumor immunity in ...
Jianfei Chen   +8 more
doaj   +1 more source

Resistance to BRAF inhibitors induces glutamine dependency in melanoma cells [PDF]

open access: yes, 2015
BRAF inhibitors can extend progression-free and overall survival in melanoma patients whose tumors harbor mutations in BRAF. However, the majority of patients eventually develop resistance to these drugs. Here we show that BRAF mutant melanoma cells that
Baenke, Franziska   +12 more
core   +1 more source

Glutamine reliance in cell metabolism [PDF]

open access: yesExperimental & Molecular Medicine, 2020
AbstractAs knowledge of cell metabolism has advanced, glutamine has been considered an important amino acid that supplies carbon and nitrogen to fuel biosynthesis. A recent study provided a new perspective on mitochondrial glutamine metabolism, offering mechanistic insights into metabolic adaptation during tumor hypoxia, the emergence of drug ...
Hee Chan Yoo   +3 more
openaire   +3 more sources

Systems biology analysis of drivers underlying hallmarks of cancer cell metabolism. [PDF]

open access: yes, 2017
Malignant transformation is often accompanied by significant metabolic changes. To identify drivers underlying these changes, we calculated metabolic flux states for the NCI60 cell line collection and correlated the variance between metabolic states of ...
Bordbar, Aarash   +5 more
core   +1 more source

Glutamine metabolism in the rat [PDF]

open access: yesFEBS Letters, 1980
1 .I. Glutaminase isoenzymes (EC 3.5.1.2) In his paper, entitled, ‘The synthesis of glutamine from glutamjc acid and ammonia, and the enzymic hydrolysis of glutamine in animal tissues’ published 4.5 years ago [l], H. A. Krebs perceptively recognized: ‘there are at least two types of glutaminase distinguishable by their pH optima and their inhibitions ...
openaire   +2 more sources

Targeting Glutamine Metabolism in Prostate Cancer

open access: yesFrontiers in Bioscience-Elite, 2023
Glutamine is a conditionally essential amino acid important for cancer cell proliferation through intermediary metabolism leading to de novo synthesis of purine and pyrimidine nucleotides, hexosamine biosytnehsis, fatty acid synthesis through reductive ...
Neil Bhowmick   +8 more
doaj   +1 more source

Astrocyte glutamine synthetase : pivotal in health and disease [PDF]

open access: yes, 2013
The multifunctional properties of astrocytes signify their importance in brain physiology and neurological function. In addition to defining the brain architecture, astrocytes are primary elements of brain ion, pH and neurotransmitter homoeostasis.
Parpura, Vladimir   +2 more
core   +1 more source

Glutamate dehydrogenase 1-dependent α-ketoglutarate promotes hepatitis B virus transcription by modulating histone methylations on the covalently closed circular DNA minichromosome [PDF]

open access: yesClinical and Molecular Hepatology
Background/Aims Hepatitis B virus (HBV) hijacks host cell metabolism, especially host glutamine metabolism, to support its replication. Glutamate dehydrogenase 1 (GDH1), a mitochondrial enzyme crucial for glutamine metabolism, can interact with histone ...
Sheng-Tao Cheng   +12 more
doaj   +1 more source

Glutamine Metabolism Is Required for Alveolar Regeneration during Lung Injury

open access: yesBiomolecules, 2022
(1) Background: Abnormal repair after alveolar epithelial injury drives the progression of idiopathic pulmonary fibrosis (IPF). The maintenance of epithelial integrity is based on the self-renewal and differentiation of alveolar type 2 (AT2) cells, which
Sisi Wang   +12 more
doaj   +1 more source

Inhibition of lncRNA NEAT1 induces dysfunction of fibroblast-like synoviocytes in rheumatoid arthritis via miRNA-338-3p-mediated regulation of glutamine metabolism

open access: yesJournal of Orthopaedic Surgery and Research, 2022
Background Rheumatoid arthritis (RA) is a systemic chronic autoimmune disease; cellular glutamine metabolism in fibroblast-like synoviocytes (FLSs) of RA was known to be essential for RA pathogenesis and progression.
Mei Zhang   +5 more
doaj   +1 more source

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