scholarly journals Stimulation of growth of the human gastric pathogen Helicobacter pylori by atmospheric level of oxygen under high carbon dioxide tension

2011 ◽  
Vol 11 (1) ◽  
pp. 96 ◽  
Author(s):  
Shin Park ◽  
Ara Ko ◽  
Na Lee
1918 ◽  
Vol 27 (3) ◽  
pp. 399-412 ◽  
Author(s):  
H. G. Martin ◽  
A. S. Loevenhart ◽  
C. H. Bunting

Exposure of rabbits to an atmosphere of low oxygen content results in a stimulation of the cardiorespiratory systems, in an extension (hyperplasia) of red bone marrow and probably of a thyroid hyperplasia, with the further production of hydropic and hyaline degeneration in the cells of the parenchymatous organs. An atmosphere of high carbon dioxide and normal oxygen content produces, however, a stimulation of the cardiorespiratory systems, but no marrow extension and, in the concentrations used, but slight hydropic degeneration in the parenchyma of the glandular organs.


1999 ◽  
Vol 145 (2) ◽  
pp. 40-43 ◽  
Author(s):  
M. Korte ◽  
A. Sgoifo ◽  
W. Ruesink ◽  
C. Kwakernaak ◽  
S. van Voorst ◽  
...  

1956 ◽  
Vol 185 (2) ◽  
pp. 426-429 ◽  
Author(s):  
Bruno K. Ochwadt ◽  
Robert F. Pitts

Five dogs were rendered hydropenic by withholding water for 20 hours and mildly alkalotic by the infusion of sodium bicarbonate intravenously in small amounts. Under these conditions alkaline urine was formed at approximately 1.0 cc/min. In 15 control periods the pCO2 of the urine exceeded that of the plasma, the ratio averaged 2.08 ± 0.44 (S.D.) with a range of 1.45–2.79. Following the intravenous administration of 100 mg of carbonic anhydrase as a priming dose and the infusion of the enzyme at a rate of 1 mg/min., the ratio in 25 experimental periods decreased to an average of 0.988 ± 0.14 (S.D.) with a range of 0.78–1.30. We conclude that the high carbon dioxide tensions commonly observed in alkaline urines result from delayed dehydration of carbonic acid to carbon dioxide in the renal tubule.


1978 ◽  
Vol 86 (3) ◽  
pp. 1149-1151
Author(s):  
P. M. Gramenitskii ◽  
V. A. Galichii ◽  
N. V. Petrova ◽  
N. Yu. Leont'eva

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