Results 11 to 20 of about 202,771 (390)

Asparagine: A Metabolite to Be Targeted in Cancers [PDF]

open access: yesMetabolites, 2021
Amino acids play central roles in cancer progression beyond their function as building blocks for protein synthesis. Thus, targeting amino acid acquisition and utilization has been proved to be therapeutically beneficial in various pre-clinical models ...
Jie Jiang, S. Batra, Ji Zhang
semanticscholar   +6 more sources

Coordination of asparagine uptake and asparagine synthetase expression modulates CD8+ T cell activation [PDF]

open access: yesJCI Insight, 2021
T cell receptor (TCR) triggering by antigen results in metabolic reprogramming that, in turn, facilitates the exit of T cells from quiescence. The increased nutrient requirements of activated lymphocytes are met, in part, by upregulation of cell surface ...
H. C. Hope   +5 more
semanticscholar   +6 more sources

Metabolism of asparagine in the physiological state and cancer

open access: yesCell Communication and Signaling
Asparagine, an important amino acid in mammals, is produced in several organs and is widely used for the production of other nutrients such as glucose, proteins, lipids, and nucleotides.
Qiong Yuan   +6 more
doaj   +2 more sources

Asparagine Metabolic Pathways in Arabidopsis. [PDF]

open access: yesPlant and Cell Physiology, 2016
Inorganic nitrogen in the form of ammonium is assimilated into asparagine via multiple steps involving glutamine synthetase (GS), glutamate synthase (GOGAT), aspartate aminotransferase (AspAT) and asparagine synthetase (AS) in Arabidopsis. The asparagine amide group is liberated by the reaction catalyzed by asparaginase (ASPG) and also the amino group ...
Laure Gaufichon, S. Rothstein, A. Suzuki
semanticscholar   +5 more sources

Thermodynamic study of asparagine and glycyl-asparagine using computational methods [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2015
This work aimed to develop an ab initio procedure for accurately calculating pKa values and applied it to study the acidity of asparagine and glycyl-asparagine.
Farhoush Kiani   +2 more
doaj   +3 more sources

PTTG1 reprograms asparagine metabolism to promote hepatocellular carcinoma progression.

open access: yesCancer Research, 2023
Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer and has a poor prognosis. Pituitary tumor transforming gene 1 (PTTG1) is highly expressed in HCC, suggesting it could play an important role in hepatocellular carcinogenesis ...
Qi Zhou   +8 more
semanticscholar   +1 more source

Asparagine protects pericentral hepatocytes during acute liver injury

open access: yesJournal of Clinical Investigation, 2023
The nonessential amino acid asparagine can only be synthesized de novo by the enzymatic activity of asparagine synthetase (ASNS). While ASNS and asparagine have been implicated in the response to numerous metabolic stressors in cultured cells, the in ...
Yu Sun   +9 more
semanticscholar   +1 more source

Asparagine synthetase regulates lung-cancer metastasis by stabilizing the β-catenin complex and modulating mitochondrial response

open access: yesCell Death and Disease, 2022
The availability of asparagine is the limitation of cell growth and metastasis. Asparagine synthetase (ASNS) was an essential enzyme for endogenous asparagine products.
Dongjing Cai   +7 more
semanticscholar   +1 more source

Tumoral microenvironment prevents de novo asparagine biosynthesis in B cell lymphoma, regardless of ASNS expression

open access: yesScience Advances, 2022
Depletion of circulating asparagine with l-asparaginase (ASNase) is a mainstay of leukemia treatment and is under investigation in many cancers. Expression levels of asparagine synthetase (ASNS), which catalyzes asparagine synthesis, were considered ...
Manuel Grima-Reyes   +12 more
semanticscholar   +1 more source

Asparagine in plants [PDF]

open access: yesAnnals of Applied Biology, 2006
AbstractInterest in plant asparagine has rapidly taken off over the past 5 years following the report that acrylamide, a neurotoxin and potential carcinogen, is present in cooked foods, particularly carbohydrate‐rich foods such as wheat and potatoes which are subjected to roasting, baking or frying at high temperatures.
Lea, P. J.   +4 more
openaire   +2 more sources

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