Results 21 to 30 of about 482,280 (260)

Glutamine Transport and the Role of the Glutamine Translocator in Chloroplasts [PDF]

open access: yesPlant Physiology, 1988
The transport of l-[(14)C]glutamine in oat (Avena sativa L.) and spinach (Spinacia oleracea L.) chloroplasts was studied by a conventional single-layer and a newly developed stable double-layer silicone oil filtering system. [(14)C]Glutamine was actively transported into oat chloroplasts against a concentration gradient.
J, Yu, K C, Woo
openaire   +2 more sources

Glutamine and Cancer [PDF]

open access: yesThe Journal of Nutrition, 2001
Glutamine is the most abundant free amino acid in the human body; it is essential for the growth of normal and neoplastic cells and for the culture of many cell types. Cancer has been described as a nitrogen trap. The presence of a tumor produces great changes in host glutamine metabolism in such a way that host nitrogen metabolism is accommodated to ...
openaire   +2 more sources

Environmental cystine drives glutamine anaplerosis and sensitizes cancer cells to glutaminase inhibition

open access: yeseLife, 2017
Many mammalian cancer cell lines depend on glutamine as a major tri-carboxylic acid (TCA) cycle anaplerotic substrate to support proliferation. However, some cell lines that depend on glutamine anaplerosis in culture rely less on glutamine catabolism to ...
Alexander Muir   +5 more
doaj   +1 more source

Metabolic Analysis of DFO-Resistant Huh7 Cells and Identification of Targets for Combination Therapy

open access: yesMetabolites, 2023
Hepatocellular carcinoma (HCC) is one of the most refractory cancers with a high rate of recurrence. Iron is an essential trace element, and iron chelation has garnered attention as a novel therapeutic strategy for cancer.
Koichi Fujisawa   +4 more
doaj   +1 more source

The Regulation of Glutamine Metabolism in Candida utilis: the Role of Glutamine in the Control of Glutamine Synthetase [PDF]

open access: yesJournal of General Microbiology, 1974
SUMMARY: In Candida utilis, the amount of glutamine synthetase is finely attuned to the availability of ammonia in the culture medium, and any change in ammonia availability results in a compensatory adjustment to enzyme level. In yeast growing with different sources of nitrogen there was a good inverse correlation between the rate of enzyme synthesis ...
A R, Ferguson, A P, Sims
openaire   +2 more sources

Enteral Glutamine Administration in Critically Ill Nonseptic Patients Does Not Trigger Arginine Synthesis

open access: yesJournal of Nutrition and Metabolism, 2016
Glutamine supplementation in specific groups of critically ill patients results in favourable clinical outcome. Enhancement of citrulline and arginine synthesis by glutamine could serve as a potential mechanism.
Mechteld A. R. Vermeulen   +7 more
doaj   +1 more source

MoGLN2 Is Important for Vegetative Growth, Conidiogenesis, Maintenance of Cell Wall Integrity and Pathogenesis of Magnaporthe oryzae

open access: yesJournal of Fungi, 2021
Glutamine is a non-essential amino acid that acts as a principal source of nitrogen and nucleic acid biosynthesis in living organisms. In Saccharomyces cerevisiae, glutamine synthetase catalyzes the synthesis of glutamine.
Osakina Aron   +7 more
doaj   +1 more source

Alloferon Affects the Chemosensitivity of Pancreatic Cancer by Regulating the Expression of SLC6A14

open access: yesBiomedicines, 2022
Pancreatic cancer (PCa), one of the most malignant solid tumors, has a high mortality rate. Although there have been many trials of chemotherapeutic drugs such as gemcitabine, the mortality rates remain significantly higher than for other types of cancer.
Hyejung Jo   +9 more
doaj   +1 more source

Effect of glutamine, glucose unhidrate and Moringa oleifera on blood lymphocytes in white mice (Rattus Novergicus) Wistar strain, following induction of a protein energy-deficient diet

open access: yesJournal of Public Health in Africa, 2022
The aim of this research was studied the influence of giving Glutamine, Glucose Unhydrate and Moringa oleifera the blood lymphocyte of white rat (Rattus novergicus) Strain Wistar that was induced with protein energy malnutrtion (PEM).
Septa Katmawanti   +9 more
doaj   +1 more source

Glutamine metabolism in the proliferation of GS-expression pituitary tumor cells

open access: yesEndocrine Connections, 2020
Objective: Many cancer cells cannot survive without exogenous glutamine (Gln); however, cancer cells expressing glutamine synthetase (GS) do not have this restriction.
Jintao Hu   +6 more
doaj   +1 more source

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