rdf:type |
|
lifeskim:mentions |
umls-concept:C0023810,
umls-concept:C0024432,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0175697,
umls-concept:C0205263,
umls-concept:C0205548,
umls-concept:C0441655,
umls-concept:C0805732,
umls-concept:C1335960,
umls-concept:C1366753,
umls-concept:C1548425,
umls-concept:C2697656
|
pubmed:issue |
1
|
pubmed:dateCreated |
1996-8-6
|
pubmed:abstractText |
Induction of gene expression in cytokine-treated cells involves the protein tyrosine kinase-dependent activation of members of the STAT family of transcription factors. To determine if lipopolysaccharide (LPS) might activate one or more STAT factors, nuclear extracts from LPS-treated RAW264.7 macrophages were assayed for STAT-like DNA binding activity using oligonucleotides recognized by different members of this protein family. Within 30 min a single LPS-inducible DNA-protein complex was detected using three separate oligonucleotides. This activity was not reactive with anti-STAT antibodies and was subsequently identified as composed of the NF kappa B components NF kappa B1 and Rel-A. Thus, LPS does not directly stimulate STAT factors with known sequence-specific DNA binding activity.
|
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:day |
25
|
pubmed:volume |
170
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
20-4
|
pubmed:dateRevised |
2005-11-17
|
pubmed:meshHeading |
pubmed-meshheading:8660795-Animals,
pubmed-meshheading:8660795-Antibodies,
pubmed-meshheading:8660795-Base Sequence,
pubmed-meshheading:8660795-Cell Line,
pubmed-meshheading:8660795-DNA-Binding Proteins,
pubmed-meshheading:8660795-Lipopolysaccharides,
pubmed-meshheading:8660795-Macrophages,
pubmed-meshheading:8660795-Mice,
pubmed-meshheading:8660795-Molecular Sequence Data,
pubmed-meshheading:8660795-NF-kappa B,
pubmed-meshheading:8660795-Protein Binding,
pubmed-meshheading:8660795-STAT1 Transcription Factor,
pubmed-meshheading:8660795-Signal Transduction,
pubmed-meshheading:8660795-Trans-Activators
|
pubmed:year |
1996
|
pubmed:articleTitle |
LPS does not directly induce STAT activity in mouse macrophages.
|
pubmed:affiliation |
Department of Immunology, Research Institute, Cleveland Clinic Foundation, Ohio 44195, USA.
|
pubmed:publicationType |
Journal Article
|