High-Energy Phosphate Content of Liver Tissue in Experimental Hemorrhagic Shock

1956 ◽  
Vol 188 (1) ◽  
pp. 86-90 ◽  
Author(s):  
Dorothy K. Rosenbaum ◽  
Edward D. Frank ◽  
Alexander M. Rutenburg ◽  
Howard A. Frank

The ‘high-energy phosphate’ content of liver tissue declines during the course of hemorrhagic shock in the dog. The degree of decline does not correlate with the loss of responsiveness to transfusion therapy. Phosphate energy stores depleted during hemorrhagic shock are rapidly rebuilt following replacement transfusion. Prior treatment with aureomycin reduces the depletion of phosphate energy stores during hemorrhagic shock. Aureomycin given in the same manner has been found to preserve the dog's responsiveness to transfusion therapy. The protective action of aureomycin in hemorrhagic shock is not attributable to the preservation of phosphate energy stores, however, because the change in these stores does not correlate with responsiveness to blood replacement.

1978 ◽  
Vol 28 ◽  
pp. 88
Author(s):  
Matao Sakanashi ◽  
Terutsugi Furukawa ◽  
Makie Higuchi ◽  
Fumio Takenaka

2014 ◽  
Vol 34 (5) ◽  
pp. 915-920 ◽  
Author(s):  
Mario Rango ◽  
Andrea Arighi ◽  
Cristiana Bonifati ◽  
Roberto Del Bo ◽  
Giacomo Comi ◽  
...  

We sought to study brain temperature in patients with mitochondrial diseases in different functional states compared with healthy participants. Brain temperature and mitochondrial function were monitored in the visual cortex and the centrum semiovale at rest and during and after visual stimulation in seven individuals with mitochondrial diseases ( n = 5 with mitochondrial DNA mutations and n = 2 with nuclear DNA mutations) and in 14 age- and sex-matched healthy control participants using a combined approach of visual stimulation, proton magnetic resonance spectroscopy (MRS), and phosphorus MRS. Brain temperature in control participants exhibited small changes during visual stimulation and a consistent increase, together with an increase in high-energy phosphate content, after visual stimulation. Brain temperature was persistently lower in individuals with mitochondrial diseases than in healthy participants at rest, during activation, and during recovery, without significant changes from one state to another and with a decrease in the high-energy phosphate content. The lowest brain temperature was observed in the patient with the most deranged mitochondrial function. In patients with mitochondrial diseases, the brain is hypothermic because of malfunctioning oxidative phosphorylation. Neuronal activity is reduced at rest, during physiologic brain stimulation, and after stimulation.


1985 ◽  
Vol 17 ◽  
pp. 29-29
Author(s):  
V KAPELKO ◽  
O PISARENKO ◽  
E SOLOMATINA ◽  
I STUDNEVA ◽  
V IVANOV ◽  
...  

1982 ◽  
Vol 32 (5) ◽  
pp. 484-488 ◽  
Author(s):  
Samarjit S. Ghuman ◽  
Benjamin F. Rush ◽  
George W. Machiedo ◽  
Paul J. LoVerme ◽  
Thomas Kraven ◽  
...  

1989 ◽  
Vol 71 (Supplement) ◽  
pp. A630
Author(s):  
Th. Möllhoff ◽  
S. Sukeniro ◽  
W. Flaraeng ◽  
H. Van Aken

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