rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
1996-1-17
|
pubmed:abstractText |
The treatment of U-937 human promonocytic cells with the differentiation inducer sodium butyrate (0.75 mM) transiently increased heat-shock protein 70 (HSP70) mRNA levels between 3 and 6 h, and heat-shock protein 27 (HSP27) mRNA levels between 12 and 24 h, as indicated by northern blot assays. Gel retardation assays indicated that butyrate also stimulated heat-shock factor (HSF) binding activity between 3 and 6 h, suggesting that the activation of HSP70 gene expression was mediated by the heat-shock factor DNA response element (HSE). In addition, the treatment provoked a biphasic alteration of the c-fos mRNA level, consisting of a slight increase between 0.5 and 3 h followed by a greater increase between 12 and 48 h, while it caused a single increase between 12 and 48 h in c-jun mRNA level. The possible involvement of the heat-shock protein genes in the butyrate-induced differentiation of U-937 cells is discussed.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0145-2126
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
713-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:7500647-Base Sequence,
pubmed-meshheading:7500647-Butyric Acid,
pubmed-meshheading:7500647-Butyric Acids,
pubmed-meshheading:7500647-Cell Differentiation,
pubmed-meshheading:7500647-DNA-Binding Proteins,
pubmed-meshheading:7500647-Gene Expression Regulation, Leukemic,
pubmed-meshheading:7500647-Genes, fos,
pubmed-meshheading:7500647-Genes, jun,
pubmed-meshheading:7500647-HSP70 Heat-Shock Proteins,
pubmed-meshheading:7500647-Heat-Shock Proteins,
pubmed-meshheading:7500647-Humans,
pubmed-meshheading:7500647-Leukemia, Promyelocytic, Acute,
pubmed-meshheading:7500647-Molecular Sequence Data,
pubmed-meshheading:7500647-RNA, Messenger,
pubmed-meshheading:7500647-Transcription Factors,
pubmed-meshheading:7500647-Tumor Cells, Cultured
|
pubmed:year |
1995
|
pubmed:articleTitle |
Modulation of HSP70 and HSP27 gene expression by the differentiation inducer sodium butyrate in U-937 human promonocytic leukemia cells.
|
pubmed:affiliation |
Departamento de Biología Celular y Genética, Universidad de Alcalá, Madrid, Spain.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|