Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
1989-8-30
pubmed:abstractText
Chronic hypertension accompanying early stage kidney disease is characterized by increased vascular resistance, but the underlying processes responsible for the enhanced vascular tone are unclear. We studied free calcium levels in blood platelets with the fluorescent dye quin-2. Platelets have many features in common with vascular smooth muscle cells. The cytosolic calcium concentration in platelets was elevated in 27 renal hypertensive patients, who were compared with 12 normotensive subjects (P less than 0.001). There was a close correlation between the free calcium level and mean blood pressure (r = 0.88, P less than 0.001). Short-term antihypertensive treatment with a calcium entry blocker or a diuretic resulted in a significant reduction in cytosolic calcium (P less than 0.05), and this correlated with the fall in blood pressure (r = 0.95, P less than 0.001). These data suggest an integrative contributory role of calcium in the pathophysiology of hypertension accompanying early stage kidney disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0023-2173
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
676-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Platelet cytosolic free calcium concentration in hypertension associated with early stage kidney disease.
pubmed:affiliation
Medizinische Klinik Innenstadt, Universität München.
pubmed:publicationType
Journal Article