Tachyphylaxis of juxtaglomerular epithelioid cells to angiotensin II. Differences between the electrical membrane response and renin secretion. 1987

C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
I. Physiologisches Institut der Ruprecht-Karls-Universität Heidelberg, Federal Republic of Germany.

A study has been made of desensitization of the depolarizing response to angiotensin II of juxtaglomerular epithelioid and vascular smooth muscle cells in the mouse kidney afferent arteriole, of media cells from the mesenteric artery as well as of cultured smooth muscle and mesangial cells. In all cell types, desensitization to this effect of angiotensin II was observed. There was no cross-desensitization between angiotensin II and other depolarizing agonists. Hence, it is concluded that this desensitization is specific, i.e. of the tachyphylaxis type. Substances interfering with receptor recycling, such as chloroquine and monensin, did not block the recovery of the cells from desensitization after removal of the octapeptide. Desensitization to the action of angiotensin II was also observed with respect to its vasoconstrictor effect in the isolated perfused rat kidney. In contrast there was no desensitization of renin secretion in the isolated perfused rat kidney, nor in isolated hydronephrotic mouse tissue, nor in microdissected rat glomeruli.

UI MeSH Term Description Entries
D007606 Juxtaglomerular Apparatus A complex of cells consisting of juxtaglomerular cells, extraglomerular mesangium lacis cells, the macula densa of the distal convoluted tubule, and granular epithelial peripolar cells. Juxtaglomerular cells are modified SMOOTH MUSCLE CELLS found in the walls of afferent glomerular arterioles and sometimes the efferent arterioles. Extraglomerular mesangium lacis cells are located in the angle between the afferent and efferent glomerular arterioles. Granular epithelial peripolar cells are located at the angle of reflection of the parietal to visceral angle of the renal corpuscle. Apparatus, Juxtaglomerular
D007668 Kidney Body organ that filters blood for the secretion of URINE and that regulates ion concentrations. Kidneys
D008564 Membrane Potentials The voltage differences across a membrane. For cellular membranes they are computed by subtracting the voltage measured outside the membrane from the voltage measured inside the membrane. They result from differences of inside versus outside concentration of potassium, sodium, chloride, and other ions across cells' or ORGANELLES membranes. For excitable cells, the resting membrane potentials range between -30 and -100 millivolts. Physical, chemical, or electrical stimuli can make a membrane potential more negative (hyperpolarization), or less negative (depolarization). Resting Potentials,Transmembrane Potentials,Delta Psi,Resting Membrane Potential,Transmembrane Electrical Potential Difference,Transmembrane Potential Difference,Difference, Transmembrane Potential,Differences, Transmembrane Potential,Membrane Potential,Membrane Potential, Resting,Membrane Potentials, Resting,Potential Difference, Transmembrane,Potential Differences, Transmembrane,Potential, Membrane,Potential, Resting,Potential, Transmembrane,Potentials, Membrane,Potentials, Resting,Potentials, Transmembrane,Resting Membrane Potentials,Resting Potential,Transmembrane Potential,Transmembrane Potential Differences
D009131 Muscle, Smooth, Vascular The nonstriated involuntary muscle tissue of blood vessels. Vascular Smooth Muscle,Muscle, Vascular Smooth,Muscles, Vascular Smooth,Smooth Muscle, Vascular,Smooth Muscles, Vascular,Vascular Smooth Muscles
D011919 Rats, Inbred Strains Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations or by parent x offspring matings carried out with certain restrictions. This also includes animals with a long history of closed colony breeding. August Rats,Inbred Rat Strains,Inbred Strain of Rat,Inbred Strain of Rats,Inbred Strains of Rats,Rat, Inbred Strain,August Rat,Inbred Rat Strain,Inbred Strain Rat,Inbred Strain Rats,Inbred Strains Rat,Inbred Strains Rats,Rat Inbred Strain,Rat Inbred Strains,Rat Strain, Inbred,Rat Strains, Inbred,Rat, August,Rat, Inbred Strains,Rats Inbred Strain,Rats Inbred Strains,Rats, August,Rats, Inbred Strain,Strain Rat, Inbred,Strain Rats, Inbred,Strain, Inbred Rat,Strains, Inbred Rat
D012083 Renin A highly specific (Leu-Leu) endopeptidase that generates ANGIOTENSIN I from its precursor ANGIOTENSINOGEN, leading to a cascade of reactions which elevate BLOOD PRESSURE and increase sodium retention by the kidney in the RENIN-ANGIOTENSIN SYSTEM. The enzyme was formerly listed as EC 3.4.99.19. Angiotensin-Forming Enzyme,Angiotensinogenase,Big Renin,Cryorenin,Inactive Renin,Pre-Prorenin,Preprorenin,Prorenin,Angiotensin Forming Enzyme,Pre Prorenin,Renin, Big,Renin, Inactive
D004848 Epithelium The layers of EPITHELIAL CELLS which cover the inner and outer surfaces of the cutaneous, mucus, and serous tissues and glands of the body. Mesothelium,Epithelial Tissue,Mesothelial Tissue,Epithelial Tissues,Mesothelial Tissues,Tissue, Epithelial,Tissue, Mesothelial,Tissues, Epithelial,Tissues, Mesothelial
D000804 Angiotensin II An octapeptide that is a potent but labile vasoconstrictor. It is produced from angiotensin I after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME. The amino acid in position 5 varies in different species. To block VASOCONSTRICTION and HYPERTENSION effect of angiotensin II, patients are often treated with ACE INHIBITORS or with ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKERS. Angiotensin II, Ile(5)-,Angiotensin II, Val(5)-,5-L-Isoleucine Angiotensin II,ANG-(1-8)Octapeptide,Angiotensin II, Isoleucine(5)-,Angiotensin II, Valine(5)-,Angiotensin-(1-8) Octapeptide,Isoleucine(5)-Angiotensin,Isoleucyl(5)-Angiotensin II,Valyl(5)-Angiotensin II,5 L Isoleucine Angiotensin II,Angiotensin II, 5-L-Isoleucine
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
D013618 Tachyphylaxis Rapidly decreasing response to a drug or physiologically active agent after administration of a few doses. In immunology, it is the rapid immunization against the effect of toxic doses of an extract or serum by previous injection of small doses. (Dorland, 28th ed)

Related Publications

C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
August 1982, Kidney international. Supplement,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
November 1995, European journal of endocrinology,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
September 1961, Circulation research,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
January 2001, Methods in molecular medicine,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
April 1978, The Journal of physiology,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
October 1974, Japanese circulation journal,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
July 1995, The American journal of physiology,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
March 1982, Life sciences,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
June 1981, Proceedings of the National Academy of Sciences of the United States of America,
C P Bührle, and E Hackenthal, and R Nobiling, and O Skøtt, and L Baumbach, and R Taugner
January 1962, Circulation,
Copied contents to your clipboard!