Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-6-15
pubmed:abstractText
Interleukin-6 (IL-6) is a well-known survival/growth factor for murine B-cell hybridoma 7TD1 cells. In this study, we analyzed the behavior of 7TD1 cells in the absence or presence of IL-6. After IL-6 deprivation, the cells became growth arrested and demonstrated signs considered to be hallmarks of apoptosis. To assess the underlying molecular mechanism of IL-6-regulated apoptosis, two chemical compounds, cycloheximide (CHX) and aurintricarboxylic acid (ATA), were used to treat the cells. ATA, a DNA endonuclease inhibitor, efficiently prevented DNA fragmentation and increased cell survival in the absence of IL-6. CHX, an inhibitor of protein synthesis, failed to prevent apoptosis and blocked cell survival signals induced by IL-6. These results suggest, first, that IL-6 promotes 7TD1 cell survival by inhibiting an endogenous constitutive cell death program and, second, that this inhibition requires de novo protein synthesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0008-8749
pubmed:author
pubmed:issnType
Print
pubmed:volume
155
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
428-35
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
IL-6 stimulates growth and inhibits constitutive, protein synthesis-independent apoptosis of murine B-cell hybridoma 7TD1.
pubmed:affiliation
Laboratory of Tumor Biology & Genetics, Service of Neurosurgery, University Hospital (CHUV), Lausanne, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't