Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-12-31
pubmed:abstractText
To prove the protective effects of trivalent chromium (Cr3+) on myocardial damage, its ultrastructure and electro-physiological changes were observed in different groups of rats with intraperitoneal injection of normal saline, Cr3+ and selenium, and injection of adriamycin (ADR) by their tail vein. Results of ultrastructural observations showed nuclear margin of myocardial cells was obscure, cytoplasm became coarse and sparse, mitochondria vacuolar, myocardiofibril loose, broken and lytic in the group treated with ADR, myocardiopathic changes reduced and myocardial filaments arranged in good order in that with Cr3+ and selenium. QRS complex, Q-T interval, APD50 and APD90 in electrocardiograph (ECG) prolonged in the group with ADR and selenium, and no changes were observed in that with Cr3+. It suggests Cr3+ and selenium have apparently protective effects on rat's myocardium, and Cr3+ also can reverse the changes in ECG caused by ADR, which is of importance in prevention and treatment of cardiovascular diseases.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0253-9624
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
225-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
[Protective effects of chrominum on myocardial damage in rats].
pubmed:affiliation
Shandong Provincial Institute of Prevention and Treatment of Endemic Diseases, Jinan.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't