We investigated the effects of hypercapnia on intracellular acid-base regulation in brain and liver of the toad Bufo marinus L. After 1 h at 5 % CO2, arterial PCCH increased significantly, from 1.6±0.04 to 5.7±0.23kPa, while brain and liver intracellular pH (pHi) decreased significantly. Reductions in pHi of both tissues were partially compensated by increased levels of bicarbonate. Surprisingly, however, compensation was lower than expected in brain and higher than expected in liver. We suggest that compensation in brain may be limited by secondary effects of bicarbonate loading in this tissue
In a careful study of the acid-base relationships in Bufo marinus, Boutilier et al. (1979) also look...
Mean intracellular pH (pHi) and PCO2 (PiCO2) have been analysed based on pH and total CO2 measuremen...
Hypercapnic acidosis produces a negative inotropic effect on myocardial contractility followed by a ...
Toads (Bufo marinus) were exposed to environmental hypercapnia of 5 % CO2 in air, and extracellular ...
Specimens of Bufo marinus were exposed to aerial and aquatic hypercapnia (5 % CO2) in a closed, wate...
An abrupt increase in ambient CO, resulted in a marked respiratory acidosis which took place within ...
Digestion affects acid-base status, because the net transfer of HCl from the blood to the stomach lu...
Cutaneous CO2 excretion is reduced as the skin dries during dehydration but an increase in breath fr...
In anuran amphibians, vascular filtrate and water of external origin enter the extensive subcutaneou...
intracellular pH in lungs and other tissues during hypercap- vitro value. nia. J. Appl. Physiol.: Re...
SUMMARY Changes in the intracellular H+ ion concentration (pHi) and in the oxidation-reduction state...
Environmental CO2 tensions reach >8 kPa (ca. 79,000 μatm; hypercarbia) in some habitats and create s...
Present increases of anthropogenic CO2 in the atmosphere and surface waters suggest that CO2 related...
Present increases of anthropogenic CO2 in the atmosphere and surface waters suggest that CO2 related...
The aim of this thesis was to elucidate the role of carbonic anhydrase (CA) in the modulation of cen...
In a careful study of the acid-base relationships in Bufo marinus, Boutilier et al. (1979) also look...
Mean intracellular pH (pHi) and PCO2 (PiCO2) have been analysed based on pH and total CO2 measuremen...
Hypercapnic acidosis produces a negative inotropic effect on myocardial contractility followed by a ...
Toads (Bufo marinus) were exposed to environmental hypercapnia of 5 % CO2 in air, and extracellular ...
Specimens of Bufo marinus were exposed to aerial and aquatic hypercapnia (5 % CO2) in a closed, wate...
An abrupt increase in ambient CO, resulted in a marked respiratory acidosis which took place within ...
Digestion affects acid-base status, because the net transfer of HCl from the blood to the stomach lu...
Cutaneous CO2 excretion is reduced as the skin dries during dehydration but an increase in breath fr...
In anuran amphibians, vascular filtrate and water of external origin enter the extensive subcutaneou...
intracellular pH in lungs and other tissues during hypercap- vitro value. nia. J. Appl. Physiol.: Re...
SUMMARY Changes in the intracellular H+ ion concentration (pHi) and in the oxidation-reduction state...
Environmental CO2 tensions reach >8 kPa (ca. 79,000 μatm; hypercarbia) in some habitats and create s...
Present increases of anthropogenic CO2 in the atmosphere and surface waters suggest that CO2 related...
Present increases of anthropogenic CO2 in the atmosphere and surface waters suggest that CO2 related...
The aim of this thesis was to elucidate the role of carbonic anhydrase (CA) in the modulation of cen...
In a careful study of the acid-base relationships in Bufo marinus, Boutilier et al. (1979) also look...
Mean intracellular pH (pHi) and PCO2 (PiCO2) have been analysed based on pH and total CO2 measuremen...
Hypercapnic acidosis produces a negative inotropic effect on myocardial contractility followed by a ...