Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1996-3-7
|
pubmed:abstractText |
ANP-receptors affinities (KD) and capacities (Bmax) were assayed in cryosections of glomeruli from 'malignant' hypertensive rats (2K-1C) and spontaneously hypertensive rats (PHR). Plasma ANP concentration was twofold higher in 2K-1C (P < 0.05) and PHR (P < 0.02) than in the respective controls, KD and Bmax for rANP99-126 and ANP103-123 did not differ. ANP mediated cGAMP release in 2K-1C rats was also unaffected. ANP-C glomerular receptors (i.e. displacement of tracer binding with ANP103-123) were not down-regulated and had unchanged peptide binding affinity in either kidney of rats with 'malignant' hypertension and in PHR. The difference between Bmax for rANP99-126 and Bmax for rANP103-123 (ANP-A receptor binding) indicates moderate up-regulation of ANP-A receptors in the clipped, and down-regulation in the contralateral kidney of 2K-1C (2K-1C, right vs. left, P < 0.05). Since [ANP]pl, and also Bmax and KD for ANP were similar in both hypertension models investigated, changes of the [ANP]pl/ANP-receptor system can not completely explain the marked natriuresis of rats with 'malignant' hypertension.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0177-3593
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
376
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
539-44
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8561912-Animals,
pubmed-meshheading:8561912-Atrial Natriuretic Factor,
pubmed-meshheading:8561912-Down-Regulation,
pubmed-meshheading:8561912-Guanylate Cyclase,
pubmed-meshheading:8561912-Hypertension,
pubmed-meshheading:8561912-Hypertension, Malignant,
pubmed-meshheading:8561912-Hypertension, Renovascular,
pubmed-meshheading:8561912-Kidney Glomerulus,
pubmed-meshheading:8561912-Kinetics,
pubmed-meshheading:8561912-Male,
pubmed-meshheading:8561912-Natriuresis,
pubmed-meshheading:8561912-Radioimmunoassay,
pubmed-meshheading:8561912-Rats,
pubmed-meshheading:8561912-Rats, Inbred SHR,
pubmed-meshheading:8561912-Rats, Sprague-Dawley,
pubmed-meshheading:8561912-Receptors, Atrial Natriuretic Factor
|
pubmed:year |
1995
|
pubmed:articleTitle |
Atrial-natriuretic-peptide receptors in glomerular cryosections of renal malignant and spontaneously hypertensive rats.
|
pubmed:affiliation |
Physiologisches Institut, Ludwigs-Maximilians-Universität München, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|