Drinking in water deprived rats after combined central angiotensin receptor and converting enzyme blockade. 1978

W B Severs, and P Klase

Saralasin, an angiotensin II receptor antagonist, is ineffective in reducing drinking after water-deprivation (WD). Angiotensin III has considerable dipsogenic potency. It may be formed without angiotensin II as an intermediate. To clarify whether angiotensin III formation masks a role for angiotensin in WD, 48 hr WD rats were infused via a lateral cerebroventricle with a) CSF, b) Saralasin, c) SQ 20,881, a converting enzyme inhibitor, or d) Saralasin + SQ. No drug effect on drinking was observed. The results demonstrate that angiotensin III is not required for WD drinking.

UI MeSH Term Description Entries
D008297 Male Males
D011188 Potassium An element in the alkali group of metals with an atomic symbol K, atomic number 19, and atomic weight 39.10. It is the chief cation in the intracellular fluid of muscle and other cells. Potassium ion is a strong electrolyte that plays a significant role in the regulation of fluid volume and maintenance of the WATER-ELECTROLYTE BALANCE.
D011945 Receptors, Angiotensin Cell surface proteins that bind ANGIOTENSINS and trigger intracellular changes influencing the behavior of cells. Angiotensin Receptor,Angiotensin Receptors,Angiotensin II Receptor,Angiotensin III Receptor,Receptor, Angiotensin II,Receptor, Angiotensin III,Receptor, Angiotensin
D011956 Receptors, Cell Surface Cell surface proteins that bind signalling molecules external to the cell with high affinity and convert this extracellular event into one or more intracellular signals that alter the behavior of the target cell (From Alberts, Molecular Biology of the Cell, 2nd ed, pp693-5). Cell surface receptors, unlike enzymes, do not chemically alter their ligands. Cell Surface Receptor,Cell Surface Receptors,Hormone Receptors, Cell Surface,Receptors, Endogenous Substances,Cell Surface Hormone Receptors,Endogenous Substances Receptors,Receptor, Cell Surface,Surface Receptor, Cell
D004327 Drinking Behavior Behaviors associated with the ingesting of water and other liquids; includes rhythmic patterns of drinking (time intervals - onset and duration), frequency and satiety. Behavior, Drinking,Behaviors, Drinking,Drinking Behaviors
D000806 Angiotensin-Converting Enzyme Inhibitors A class of drugs whose main indications are the treatment of hypertension and heart failure. They exert their hemodynamic effect mainly by inhibiting the renin-angiotensin system. They also modulate sympathetic nervous system activity and increase prostaglandin synthesis. They cause mainly vasodilation and mild natriuresis without affecting heart rate and contractility. ACE Inhibitor,ACE Inhibitors,Angiotensin Converting Enzyme Inhibitor,Angiotensin I-Converting Enzyme Inhibitor,Angiotensin-Converting Enzyme Inhibitor,Kininase II Inhibitor,Kininase II Inhibitors,Angiotensin I-Converting Enzyme Inhibitors,Angiotensin-Converting Enzyme Antagonists,Antagonists, Angiotensin-Converting Enzyme,Antagonists, Kininase II,Inhibitors, ACE,Inhibitors, Angiotensin-Converting Enzyme,Inhibitors, Kininase II,Kininase II Antagonists,Angiotensin Converting Enzyme Antagonists,Angiotensin Converting Enzyme Inhibitors,Angiotensin I Converting Enzyme Inhibitor,Angiotensin I Converting Enzyme Inhibitors,Antagonists, Angiotensin Converting Enzyme,Enzyme Antagonists, Angiotensin-Converting,Enzyme Inhibitor, Angiotensin-Converting,Enzyme Inhibitors, Angiotensin-Converting,II Inhibitor, Kininase,Inhibitor, ACE,Inhibitor, Angiotensin-Converting Enzyme,Inhibitor, Kininase II,Inhibitors, Angiotensin Converting Enzyme
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D012504 Saralasin An octapeptide analog of angiotensin II (bovine) with amino acids 1 and 8 replaced with sarcosine and alanine, respectively. It is a highly specific competitive inhibitor of angiotensin II that is used in the diagnosis of HYPERTENSION. 1-Sar-8-Ala Angiotensin II,1-Sarcosine-8-Alanine Angiotensin II,(Sar(1),Ala(8))ANGII,(Sar1,Val5,Ala8)Angiotensin II,Angiotensin II, Sar(1)-Ala(8)-,Angiotensin II, Sarcosyl(1)-Alanine(8)-,Sar-Arg-Val-Tyr-Val-His-Pro-Ala,Saralasin Acetate,Saralasin Acetate, Anhydrous,Saralasin Acetate, Hydrated,1 Sar 8 Ala Angiotensin II,1 Sarcosine 8 Alanine Angiotensin II,Angiotensin II, 1-Sar-8-Ala,Angiotensin II, 1-Sarcosine-8-Alanine,Anhydrous Saralasin Acetate,Hydrated Saralasin Acetate
D012964 Sodium A member of the alkali group of metals. It has the atomic symbol Na, atomic number 11, and atomic weight 23. Sodium Ion Level,Sodium-23,Ion Level, Sodium,Level, Sodium Ion,Sodium 23
D013722 Teprotide A synthetic nonapeptide (Pyr-Trp-Pro-Arg-Pro-Gln-Ile-Pro-Pro) which is identical to the peptide from the venom of the snake, Bothrops jararaca. It inhibits kininase II and ANGIOTENSIN I and has been proposed as an antihypertensive agent. BPP-9a,Bradykinin-Potentiating Peptide 9a,Nonapeptide-Converting Enzyme Inhibitor,SQ-20881,Bradykinin Potentiating Peptide 9a,Enzyme Inhibitor, Nonapeptide-Converting,Nonapeptide Converting Enzyme Inhibitor,Peptide 9a, Bradykinin-Potentiating

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