Results 51 to 60 of about 760,519 (335)
Rat liver responsiveness to gluconeogenic substrates during insulin-induced hypoglycemia
Brazilian 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 metabolism in the proliferation of GS-expression pituitary tumor cells
Endocrine 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
Medical Nutrition Therapy in Short Bowel Syndrome and Food Interventions in Intestinal Adaptation
Anadolu 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
Reduced glutamine synthetase activity alters the fecundity of female Bactrocera dorsalis (Hendel) [PDF]
, 2019 Glutamine synthetase (GS) is a key enzyme in glutamine synthesis and is associated with multiple physiological processes in insects, such as embryonic development, heat shock response, and fecundity regulation.
Smagghe, Guy +5 more
core +2 more sources
Organoids in pediatric cancer research
FEBS Letters, EarlyView.Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Frontiers 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
Effect of the nitrogen source on glutamine and alanine biosynthesis in Neurospora crassa. An in vivo 15N nuclear magnetic resonance study [PDF]
, 1982 The influences of different nitrogen sources on the relative rates of biosynthesis of glutamine and alanine have been studied by 15N nuclear magnetic resonance spectroscopy of intact Neurospora crassa mycelia suspensions.
Kanamori, Keiko +3 more
core
CCT4 promotes tunneling nanotube formation
FEBS Letters, EarlyView.Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto +3 more
wiley +1 more source
Patologìâ, 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
Antioxidants, 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