Results 31 to 40 of about 482,280 (260)

Medical Nutrition Therapy in Short Bowel Syndrome and Food Interventions in Intestinal Adaptation

open access: yesAnadolu Hemşirelik ve Sağlık Bilimleri Dergisi, 2021
The 'normal' length of the small intestine ranges from 320 to 800 cm. short bowel syndrome is defined as the small bowel length less than 200 cm. Short bowel syndrome is a clinical manifestation that occurs mainly after anatomical and / or functional ...
Ebru KOPTAGEL, Hülya KAMARLI ALTUN
doaj   +1 more source

4-Hydroxyphenylpyruvate Dioxygenase-Like Protein Promotes Pancreatic Cancer Cell Progression and Is Associated With Glutamine-Mediated Redox Balance

open access: yesFrontiers in Oncology, 2021
Tumor cells develop a series of metabolic reprogramming mechanisms to meet the metabolic needs for tumor progression. As metabolic hubs in cells, mitochondria play a significant role in this process, including energy production, biosynthesis, and redox ...
Xianglai Ye   +33 more
doaj   +1 more source

Formation of Glutamine and Activities of Glutamine Synthetase in Goats

open access: yesThe Japanese Journal of Veterinary Science, 1977
When goats were administered orally with urea in a dose of 0.3 g per kg of body weight, the blood concentration of glutamine-N in the jugular vein increased to about 6μg per ml of plasma, reflecting the removal of ammonia by forming glutamine in the animal body. The blood glutamine seemed to undergo a more rapid turnover than the blood urea.
IDE, Yu, MATSUMOTO, Hajime
openaire   +3 more sources

Rat liver responsiveness to gluconeogenic substrates during insulin-induced hypoglycemia

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Hepatic responsiveness to gluconeogenic substrates during insulin-induced hypoglycemia was investigated. For this purpose, livers were perfused with a saturating concentration of 2 mM glycerol, 5 mM L-alanine or 5 mM L-glutamine as gluconeogenic ...
H.M. de Souza   +5 more
doaj   +1 more source

Glutamine Cooperatively Upregulates Lipopolysaccharide-Induced Nitric Oxide Production in BV2 Microglial Cells through the ERK and Nrf-2/HO-1 Signaling Pathway

open access: yesAntioxidants, 2020
Glutamine (Gln) is a nonessential α-amino acid for protein biosynthesis. However, the mechanism through which Gln regulates NO production in microglial cells is still unclear.
Rajapaksha Gedara Prasad Tharanga Jayasooriya   +4 more
doaj   +1 more source

A metabolic shift toward glycolysis enables cancer cells to maintain survival upon concomitant glutamine deprivation and V-ATPase inhibition

open access: yesFrontiers in Nutrition, 2023
It is widely known that most cancer cells display an increased reliance on glutaminolysis to sustain proliferation and survival. Combining glutamine deprivation with additional anti-cancer therapies is an intensively investigated approach to increase ...
Florian Lengauer   +5 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Possibility of medicinal correction of disorders in metabolic cycle of neurotoxic transmitter glutamate in retina with neurotropic drugs during experimental glaucoma

open access: yesPatologìâ, 2012
Adult rabbits with experimental glaucoma were used in this study. We studied glutamate and glutamine levels and glutamine synthetase, glutamate oxidase and glutaminase activity in the eye tissue during glaucoma process.
V. M. Serdyuk
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Glutamine: A novel approach to chemotherapy-induced toxicity

open access: yesIndian Journal of Medical and Paediatric Oncology, 2012
Treatment of cancer is associated with short- and long-term side-effects. Cancer produces a state of glutamine deficiency, which is further aggravated by toxic effects of chemotherapeutic agents leading to increased tolerance of tumor to chemotherapy as ...
Kumar Gaurav   +3 more
doaj   +1 more source

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