This study aimed to characterize alpha-adrenergic receptors in catfish hepatocytes in which catecholamine-induced calcium transients have bee observed. Alpha-adrenergic binding sites werw studied in purified liver membranes using specific alpha1-receptor antagonis 3H-prazosin. The relative potency of selective adrenoceptor ligands points to the presence in catfish liver of alpha-adrenergic receptors in addition to the beta-adrenergic receptor population previously characterized. Moreover, the binding data have been correlated to the glucose release from isolated hepatocytes suspended and perifused in a BioGel column, suggesting the involvement of alpha-adrenergic receptors in the glycogenolytic respnse to catecholamines in catfish hepatocyt...
European eels spend up to twenty years in fresh or brackish water as \u201cyellow\u201d eels. Then, ...
The role of Ca$\sp{2+}$ in catecholamine actions on hepatocyte metabolism was studied in three fish ...
The present study provides the first evidence for the presence of alpha1 adrenergic receptors in liv...
In fish liver catecholamines bind to beta-adrenoceptors (AR) and increase glucose release via cAMP a...
The role of the alpha1- and beta-adrenergic transduction pathways has been investigated in rainbow t...
Adrenergic receptors or adrenoceptors (ARs) belong to the huge family of G-protein coupled receptors...
Liver alpha(1)-adrenoceptors (ARs) are demonstrated, or at least hypothesized, in freshwater and bra...
Exposure of an organism to a stressor results in a primary stress response. A part of this response ...
This thesis demonstrates the production of IP$\sb3$ and confirms the production of cAMP in eel and b...
The presence of G proteins and their involvement in adrenergic signaling has been investigated in ca...
The aim of this study was to characterize CGP 12177 binding to beta-adrenergic receptors in isolated...
Hepatic alpha-adrenoceptors have been characterized pharmacologically and biochemically. In isolated...
Here we report that in isolated catfish hepatocytes, yohimbine, usually thought to act as a specific...
Exposure of an organism to a stressor results in a primary stress response. A part of this response ...
In several water-breathing fish species, P-adrenergic receptor stimulation by noradrenaline leads to...
European eels spend up to twenty years in fresh or brackish water as \u201cyellow\u201d eels. Then, ...
The role of Ca$\sp{2+}$ in catecholamine actions on hepatocyte metabolism was studied in three fish ...
The present study provides the first evidence for the presence of alpha1 adrenergic receptors in liv...
In fish liver catecholamines bind to beta-adrenoceptors (AR) and increase glucose release via cAMP a...
The role of the alpha1- and beta-adrenergic transduction pathways has been investigated in rainbow t...
Adrenergic receptors or adrenoceptors (ARs) belong to the huge family of G-protein coupled receptors...
Liver alpha(1)-adrenoceptors (ARs) are demonstrated, or at least hypothesized, in freshwater and bra...
Exposure of an organism to a stressor results in a primary stress response. A part of this response ...
This thesis demonstrates the production of IP$\sb3$ and confirms the production of cAMP in eel and b...
The presence of G proteins and their involvement in adrenergic signaling has been investigated in ca...
The aim of this study was to characterize CGP 12177 binding to beta-adrenergic receptors in isolated...
Hepatic alpha-adrenoceptors have been characterized pharmacologically and biochemically. In isolated...
Here we report that in isolated catfish hepatocytes, yohimbine, usually thought to act as a specific...
Exposure of an organism to a stressor results in a primary stress response. A part of this response ...
In several water-breathing fish species, P-adrenergic receptor stimulation by noradrenaline leads to...
European eels spend up to twenty years in fresh or brackish water as \u201cyellow\u201d eels. Then, ...
The role of Ca$\sp{2+}$ in catecholamine actions on hepatocyte metabolism was studied in three fish ...
The present study provides the first evidence for the presence of alpha1 adrenergic receptors in liv...