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Keywords: glycolysis
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Journal Articles
J Exp Biol (2022) 225 (4): jeb196725.
Published: 21 February 2022
.... Published by The Company of Biologists Ltd 2022 Summary: Naked mole-rats are among the most hypoxia-tolerant mammals. This Review summarizes the past decade of research exploring the mechanisms of this tolerance. Glycolysis Heterotherm Hypoxia Hypoxic metabolic response Hypoxic ventilatory...
Journal Articles
J Exp Biol (2021) 224 (15): jeb242968.
Published: 10 August 2021
... acid oxidation enzymes. Summary: MicroRNAs regulate AMPK and skeletal muscle metabolic function in hypoxic naked mole-rats. Hypoxic metabolic response Heterocephalus glaber miRNA Hypometabolism GLUT4 Glycolysis Glycogen synthase Natural Sciences and Engineering Research...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (15): jeb232918.
Published: 10 August 2021
... in rainbow trout to lower circulating glucose concentrations. In contrast to mammals, the glucose-lowering effect does not involve activation of AMPK. Amino acids Glycolysis Gluconeogenesis AMPK signaling Gene expression Enzyme activity Natural Sciences and Engineering Research Council...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (16): 2970–2979.
Published: 15 August 2017
....   292 , R1033 - R1042 . 10.1152/ajpregu.00308.2006 Neely , J. R. , Denton , R. M. , England , P. J. and Randle , P. J. ( 1972 ). The effects of increased heart work on the tricarboxylate cycle and its interactions with glycolysis in the perfused rat heart . Biochem. J.   128...
Journal Articles
J Exp Biol (2014) 217 (11): 1876–1886.
Published: 1 June 2014
...Gen L. Takei; Daisuke Miyashiro; Chinatsu Mukai; Makoto Okuno Many studies have been conducted to elucidate the relationship between energy metabolic pathways (glycolysis and respiration) and flagellar motility in mammalian sperm, but the contribution of glycolysis to sperm motility has not yet...
Journal Articles
J Exp Biol (2013) 216 (23): 4483–4492.
Published: 1 December 2013
... Class O1 (FoxO1) and glycogen synthase kinase 3α/β (GSK 3α/β). These results indicate that acute administration of rapamycin in trout leads to the inhibition of TORC1 activation. No effect is observed on the expression of genes involved in gluconeogenesis, glycolysis and fatty acid oxidation...
Journal Articles
J Exp Biol (2010) 213 (5): 782–789.
Published: 1 March 2010
... or fructose tracers. Given that glucose and fructose are both assimilated by birds with high efficiency ( Bismut et al., 1993 ; Ferraris, 2001 ; Jackson et al., 1998 ; Martinez del Rio et al., 1989 ), but that fructose can bypass phosphofructokinase, a limiting step of glycolysis ( Bismut et al., 1993...
Journal Articles
J Exp Biol (2006) 209 (19): 3851–3861.
Published: 1 October 2006
...) and gluconeogenesis(in liver). The specific activities of enzymes of glycolysis and glycogen metabolism were strongly suppressed by hypoxia in white skeletal muscle, which may reflect decreased energy demand in this tissue during chronic hypoxia. In contrast, several enzyme specific activities were higher in liver...
Includes: Supplementary data
Journal Articles
J Exp Biol (2006) 209 (11): 2114–2128.
Published: 1 June 2006
... slowly (10-45 min) and were not apparent in glucose-free medium, in medium containing iodoacetate (IAA), an inhibitor of glycolysis, or medium containing 5 mmol l -1 lactate or pyruvate. Male ventricle strips had increased inotropic responses to glucose and T compared with female strips exposed...
Journal Articles
J Exp Biol (2005) 208 (18): 3603–3607.
Published: 15 September 2005
... flux at this reaction in glycolysis. Metabolic control analysis using skinned muscle fibers from mammals has revealed that as much as half of the control of oxidative metabolism in muscles is exerted by actomyosin ATPase( Wisniewski et al., 1995 ). In the context of metabolic scaling in orchid bees...
Journal Articles
J Exp Biol (2005) 208 (18): 3573–3579.
Published: 15 September 2005
... hovering flight Euglossine bee enzymes glycolysis flux carbohydrate Bees have served as experimental models in studies of many aspects of insect flight that include wing kinematics, muscle biomechanics,thermoregulation, allometric scaling and metabolic biochemistry. Honeybees( Apis mellifera...
Journal Articles
J Exp Biol (2005) 208 (9): 1601–1610.
Published: 1 May 2005
...) derive approximately 80% of their energy from glycolysis. Serum starvation triggers the myogenic program, initiated by autocrine production of insulin-like growth factor II. Within the first couple of days of differentiation, the myocytes shift their metabolic poise and derive almost 80% of their energy...
Journal Articles
J Exp Biol (2004) 207 (1): 95–112.
Published: 1 January 2004
... glycolysis isozyme kinetics lactate dehydrogenase LDH liver metabolic compensation muscle temperature acclimation Lactate dehydrogenase (LDH; l-lactate NAD + oxidoreductase; E.C. 1.1.1.27) catalyses the terminal step in anaerobic glycolysis and, together with the other glycolytic enzymes...
Journal Articles
J Exp Biol (2003) 206 (17): 2911–2922.
Published: 1 September 2003
... is the principal energy supply for eukaryotic cells, but when the P O falls below a critical mark metabolic switches turn off mitochondrial electron transport and activate anaerobic glycolysis. Without this switch cells would suffer an immediate energy deficit and death at low P O . An intriguing feature...
Journal Articles
J Exp Biol (2003) 206 (12): 2021–2029.
Published: 15 June 2003
... muscle structure metabolism intracellular myofibril diffusion glycolysis channelling kinetics regulation creatine kinase Muscle fibers, specialized for the conversion of chemical energy into mechanical work, are some of the most highly structured cells known. Muscles perform diverse...
Journal Articles
J Exp Biol (2003) 206 (12): 2039–2047.
Published: 15 June 2003
... securing the cellular economy and energetic homeostasis under stress. * Author for correspondence (e-mail: dzeja.petras@mayo.edu ) 3 4 2003 © The Company of Biologists Limited 2003 2003 energy metabolism mitochondria creatine kinase adenylate kinase glycolysis carbonic...
Journal Articles
J Exp Biol (1991) 155 (1): 469–485.
Published: 1 January 1991
... Oncorhynchus mykiss glycolysis glucose lactate Enzymes exercise J. exp. Biol. 155, 469-485 (1991) 4 6 9 Printed in Great Britain © The Company of Biologists Limited 1991 GLYCOLYTIC AND ASSOCIATED ENZYMES OF RAINBOW TROUT (ONCORHYNCHUS MYKISS) RED CELLS: IN VITRO AND IN VIVO STUDIES RALPH A. FERGUSON...
Journal Articles
J Exp Biol (1990) 149 (1): 45–60.
Published: 1 March 1990
..., 1981). This tissue is characterized by poor vascularization (Daxboeck, 1981), low mitochondrial density (Johnston, 1981) and low myoglobin content (see Johnston, 1980). It is fuelled, primarily, by anaerobic glycolysis. The high proportion of white fast twitch fibres in the muscle (compared...
Journal Articles
J Exp Biol (1989) 143 (1): 347–357.
Published: 1 May 1989
...-glyceraldehyde 3-phosphate and 3-phosphoglycerate. In contrast, 2-deoxy-D-glucose, pyruvate, phosphoenolpyruvate, D-glyceraldehyde and 2-phosphoglycerate do not affect this light production. 5. These results confirm the view that glycolysis and oxidative phosphorylation are essential metabolic pathways...
Journal Articles
J Exp Biol (1988) 140 (1): 393–404.
Published: 1 November 1988
... in man and other vertebrates, is the driving force of accelerated recovery of trained L. cephalus . 20 6 1988 © 1988 by Company of Biologists 1988 endurance training stress recovery lactate shuttle glycolysis malate citrate cycle phosphagen stores Leuciscus cephalus J. exp...