Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2007-5-9
pubmed:abstractText
Homoharringtonine has been shown to lead to apoptosis of leukemic cells in several studies. Here we showed that the endoplasmic reticulum (ER) may be the initial site of apoptotic signal induced by homoharringtonine in MUTZ-1 cells. After incubation with homoharringtonine, the percentage of apoptotic MUTZ-1 cells increased in a time-dependent manner, Ca(2+) translocated from ER pool to cytosol, the mitochondrial membrane potential decreased, and Bid protein translocated from ER to mitochondria. The activation of ER stress-associated proapoptotic factor CHOP and ER chaperones BiP and XBP1 genes followed by cleavage of caspase-3 but not caspase-4 protein were also observed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1042-8194
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
964-77
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Homoharringtonine-induced apoptosis of MDS cell line MUTZ-1 cells is mediated by the endoplasmic reticulum stress pathway.
pubmed:affiliation
Department of Hematology, First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't