Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-12-5
pubmed:abstractText
To characterize the alteration of protein expression during tumor cell differentiation induced by all-trans retinoic acid (ATRA) and to understand downstream signaling and molecular mechanism of ATRA action, we compared the protein expression profiles in HL-60 cells with ATRA treatment using two-dimensional electrophoresis (2-DE). Although many changes in protein expression were found in 2-DE maps, here we identified two protein spots remarkably expressed in the differentiated cells by nanoelectrospray ionization mass spectrometry and database searching. These two protein spots were found to be the same protein, namely S100 calcium-binding protein A9 (S100A9). Further study will be done to ascertain whether S100A9 plays a role in the regulation of differentiation or just a consequence of differentiation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0145-2126
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
203-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Identification of a S100 calcium-binding protein expressed in HL-60 cells treated with all-trans retinoic acid by two-dimensional electrophoresis and mass spectrometry.
pubmed:affiliation
Institute of Immunology, Third Military Medical University, 30 Gaotanyan, Chongqing 400038, PR China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't