Source:http://linkedlifedata.com/resource/pubmed/id/19387543
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
2009-5-18
|
pubmed:abstractText |
Caspase-12 has been localized to endoplasmic reticulum (ER) and showed to involve ER stress-induced apoptosis. In the present work we investigated the temporospatial alterations of caspase-12 immunoreactivity in the penumbra following cerebral ischemia/reperfusion in rabbit. Transient cerebral ischemia was produced by intraluminal occlusion of the middle cerebral artery for 2 h followed by 1 h, 6 h, 1 day, 3 days, 7 days and 14 days of reperfusion. Caspase-12 immunohistochemistry was first increased in the penumbra 1 h after reperfusion, with a peak at day 1 to day 3, and then gradually decreased to basal level at day 14. The number of TUNEL-positive cells and ultrastructural observation of brain sections in the penumbra showed a similar change at the same time points. ER mediated by caspase-12 participated in apoptosis induced by cerebral ischemia/reperfusion injury, which may provide a new area for therapeutic intervention to ameliorate outcomes following cerebral ischemia.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
1590-3478
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:volume |
30
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
227-32
|
pubmed:meshHeading |
pubmed-meshheading:19387543-Animals,
pubmed-meshheading:19387543-Apoptosis,
pubmed-meshheading:19387543-Caspase 12,
pubmed-meshheading:19387543-Cerebrum,
pubmed-meshheading:19387543-Endoplasmic Reticulum,
pubmed-meshheading:19387543-Follow-Up Studies,
pubmed-meshheading:19387543-Immunohistochemistry,
pubmed-meshheading:19387543-Infarction, Middle Cerebral Artery,
pubmed-meshheading:19387543-Male,
pubmed-meshheading:19387543-Rabbits,
pubmed-meshheading:19387543-Reperfusion Injury,
pubmed-meshheading:19387543-Time Factors
|
pubmed:year |
2009
|
pubmed:articleTitle |
Endoplasmic reticulum in the penumbra following middle cerebral artery occlusion in the rabbit.
|
pubmed:affiliation |
Department of Medical Imaging, The Second Hospital of Hebei Medical University, 215 West Heping Road, Shijiazhuang, 050000, Hebei Province, China. huaijun_hb@yahoo.com.cn
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|