Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-8-24
pubmed:abstractText
The abnormal expression of Annexin II (AnxA2, A2) has been associated with the development of tumors; however, its expression and function in multiple myeloma (MM) is less known. We compared the expression of AnxA2 in primary myeloma cells from MM patients with that in normal plasma cells from normal subjects and found that myeloma cells from patients had higher expression of AnxA2. Expression of AnxA2 was also significantly higher in MM cell lines U266 and RPMI8226, compared with other hematologic tumor cell lines. Transfecting U266 and RPMI8226 cells with the small interfering RNA (siRNA) that targets human AnxA2 led to significant downregulation of AnxA2 expression, which resulted in the decreased proliferation, invasive potential and increased apoptosis of U266 and RPMI8226 cell lines. Silencing AnxA2 gene by siRNA also inhibited the expression of pro-angiogenic molecules including VEGF-C, VEGF-R2, MMP-2, MMP-9, MT1-MMP and TIMP-2 in the two cell lines. Our data suggested that the AnxA2 is overexpressed in MM patients and myeloma cell lines U266 and RPMI8226, and that AnxA2 overexpression appeared to affect the proliferation, apoptosis, invasive potential and production of pro-angiogenic factors in MM cell lines U266 and RPMI8226.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1865-3774
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
90
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
177-85
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Overexpression of Annexin II affects the proliferation, apoptosis, invasion and production of proangiogenic factors in multiple myeloma.
pubmed:affiliation
Jiangsu Institute of Hematology, The First Affiliated Hospital of Soochow University, 708 Renmin Road, Suzhou, China.
pubmed:publicationType
Journal Article