Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-8-3
pubmed:abstractText
The purpose of this study was to determine tissue angiotensin I-converting enzyme (ACE) activity in aging hamsters with and without cardiomyopathy, and the factors that regulate its activity in vitro. We found that ACE activity was significantly increased in the heart and significantly decreased in the lung of aging hamsters with hereditary cardiomyopathy in comparison to age/genetically-matched controls (P < 0.05). Kidney and cheek pouch ACE activity was similar in both groups. Lisinopril inhibition curves of tissue ACE activity were similar in aging hamsters with and without cardiomyopathy. In both groups, tissue ACE activity was dependent on chloride anion concentration in the assay buffer. Substituting citrate for chloride abrogated, in part, this response. We conclude that cardiomyopathy is associated with significant changes in cardiac and lung ACE activity in aging hamsters in comparison to age/genetically-matched controls. However, regulation of tissue ACE activity in vitro is similar in both groups.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0047-6374
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
163-70
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Tissue angiotensin I-converting enzyme activity in aging hamsters with and without cardiomyopathy.
pubmed:affiliation
Department of Medicine, University of Illinois, Chicago 60612-7323, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't