Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2002-4-25
pubmed:abstractText
This study investigated whether activated protein C (APC) improves the cerebral vasospasm in an experimental subarachnoid hemorrhage that was produced by the intracisternal injection of autologous blood. Male rabbits were divided into the following four groups: APC 0.1-and 0.5-mg groups, in which 0.1 and 0.5 mg APC were injected into the cisterna magna, respectively; a placebo group, in which saline was injected instead of APC; and a sham operation group that did not get injections of autologous blood, APC, and saline. On day 2, amount of clot in the basal cistern was significantly (p < 0.01) decreased in the APC 0.5-mg group. Percent diameter of the basilar artery on day 2 to that before injecting the blood was angiographically determined as 97.1 +/- 3.8% in the APC 0.5-mg group, which was significantly (p < 0.001) greater than the corresponding value in the placebo group (74.8 +/- 3.4%). The impaired endothelium-dependent relaxation following subarachnoid hemorrhage was normalized in the APC 0.5-mg group (p < 0.0001). These results suggest that APC would improve cerebral vasospasm following subarachnoid hemorrhage, possibly by decreasing the amount of subarachnoid clot and normalizing the impaired nitric oxide production/release.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0160-2446
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
729-38
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Inhibitory effect of activated protein C on cerebral vasospasm after subarachnoid hemorrhage in the rabbit.
pubmed:affiliation
Department of Neurosurgery, School of Medicine, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo 113-8519, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't