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Keywords: lactate dehydrogenaseClose
In collection:Cardiology Research
J Exp Biol (2012) 215 (17): 2992–3000.
Published: 1 September 2012
... ) 11 11 2011 8 5 2012 © 2012. 2012 temperature sensitivity cephalopod evolutionary adaptation thermal acclimation proton leak lactate dehydrogenase octopine dehydrogenase respiration systemic heart branchial heart cardiac fibres The evolution of modern cephalopods...
Includes: Supplementary data
In collection:Cardiology Research
J Exp Biol (2004) 207 (6): 1005–1015.
Published: 22 February 2004
... tolerance exists, we measured in situ cardiac function and monitored myoglobin and lactate dehydrogenase (LDH) release (both indices of myocardial damage) in hearts that were exposed to varying durations(10–30 min) of severe hypoxia ( P O =5–10 mmHg). There was a strong positive relationship between...
J Exp Biol (2004) 207 (1): 95–112.
Published: 1 January 2004
...Maxim Zakhartsev; Torild Johansen; Hans O. Pörtner; Ronny Blust SUMMARY The aim of this study was to determine the effects of seasonal temperature variation on the functional properties of lactate dehydrogenase (LDH) from white muscle and liver of Norwegian coastal cod ( Gadus morhua...
J Exp Biol (2003) 206 (20): 3707–3718.
Published: 15 October 2003
... within- and between-population variation, we tested whether variation in organs and organ systems (heart, gill and swimming motor mass)and the activities of several enzymes that support locomotion (citrate synthetase, lactate dehydrogenase and myofibrillar ATPase) are correlated with aerobic performance...
J Exp Biol (2003) 206 (16): 2845–2857.
Published: 15 August 2003
... other actively swimming shark species. The metabolic enzymes measured were citrate synthase(CS), an index of aerobic capacity, and lactate dehydrogenase (LDH), an index of anaerobic capacity. WM creatine phosphokinase (CPK) activity, an index of rapid ATP production during burst swimming, was also...
J Exp Biol (2003) 206 (7): 1193–1200.
Published: 1 April 2003
...) for analysis of metabolic enzyme activity (lactate dehydrogenase, citrate synthase and cytochrome c oxidase). There were significant differences in mean daily body temperatures between winter (15.66±0.43°C; mean ± S.E.M.) and summer(29.34±0.21°C), and daily body temperatures fluctuated significantly more...
J Exp Biol (2002) 205 (22): 3519–3523.
Published: 15 November 2002
... of feeding. Analysis of enzyme activities (citrate synthase, 3-hydroxyacyl-CoA dehydrogenase and L-lactate dehydrogenase) of pharyngeal muscles in the Lake Malawi cichlid Tramitichromis intermedius revealed differences between pharyngeal jaw muscles and between males and females. Therefore, these muscles...
J Exp Biol (2002) 205 (15): 2161–2166.
Published: 1 August 2002
... type I fibres and consist only of fast-twitch type IID fibres. These fibres are optimally equipped with properties enabling a high rate of almost purely oxidative metabolism: they have a small diameter,their citrate synthase activity is higher and their lactate dehydrogenase activity is lower than...
J Exp Biol (2002) 205 (9): 1293–1303.
Published: 1 May 2002
... specific ions. In this paper, we argue that conformational differences within globular `housekeeping' enzymes may allow rapid adaptation to novel environments. Muscle-type lactate dehydrogenases (A 4 -LDHs) from the gobies Gillichthys seta and G. mirabilis have identical amino acid sequences but show...
J Exp Biol (1999) 202 (24): 3597–3603.
Published: 15 December 1999
...-type lactate dehydrogenase (A 4 -LDH) homologs from three scorpaenid teleost fish species and from a mammal, the cow. Test conditions lasted 1 h and were: (1) no addition, (2) 250 mmol l −1 TMAO and (3) 250 mmol l −1 glycine, in the absence and presence of trypsin. Comparisons were made at 0.1...
Thomas Peters, Hans Peter Kubis, Petra Wetzel, Susanne Sender, Gerhard Asmussen, Roger Fons, Klaus D. Jürgens
J Exp Biol (1999) 202 (18): 2461–2473.
Published: 15 September 1999
... in the fibre type pattern, the myosin heavy and light chain composition, or in the activity of the metabolic enzymes lactate dehydrogenase and citrate synthase of the two limb muscles, the EDL and the soleus, which in larger mammalian species exhibit distinct differences in contractile proteins and metabolic...
J Exp Biol (1999) 202 (7): 781–786.
Published: 1 April 1999
... fitted with satellite-linked time/depth recorders and examined developmental changes in body mass ( M b ), hemoglobin concentration, myoglobin (Mb) content and muscle citrate synthase and lactate dehydrogenase activities. Diving depth, diving duration and time-at-depth histograms were obtained from two...
J Exp Biol (1997) 200 (13): 1839–1850.
Published: 1 July 1997
...Peter A. Fields; George N. Somero ABSTRACT We compared the deduced amino acid sequences, heat stabilities and thermal sensitivities of a kinetic property, the apparent Michaelis–Menten constant ( K m ) of pyruvate, of A 4 -lactate dehydrogenase (A 4 -LDH) in four species of goby fishes (Family...
J Exp Biol (1989) 145 (1): 471–476.
Published: 1 September 1989
... buffering lactate dehydrogenase Chrysemys picta seasonal acclimatization Because of the importance of pH to the charge-state and consequently the function of several metabolic proteins, acid-base balance has been studied extensively in freshwater turtles ( Reeves, 1977 ). Extracellular...