Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-3-5
pubmed:abstractText
The present study determined the influence of a retinoid X receptor agonist LGD1069 on angiogenesis in non-small cell lung cancer. In A549 xenograft models, treatment with LGD1069 inhibited the growth and CD31 expression compared with control. In vivo angiogenesis assay utilizing hollow fiber, LGD1069 reduced density of capillary network induced by tumor cells. To determine the basis of these observations, we examined the expression of VEGF and activation of JNK and ERK in A549 cells exposed to LGD1069. Our data showed that LGD1069 decrease the VEGF expression of tumor cells in a dose-dependent manner. Furthermore, it was demonstrated that the decreasing expression of VEGF was consist with inhibition of JNK and ERK activation induced by LGD1069. Collectively, our results suggest a role of LGD1069 in treatment for non-small cell lung cancer by inhibition of tumor-induced angiogenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0304-3835
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
248
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
153-63
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:17027148-Animals, pubmed-meshheading:17027148-Anticarcinogenic Agents, pubmed-meshheading:17027148-Antigens, CD31, pubmed-meshheading:17027148-Blotting, Western, pubmed-meshheading:17027148-Carcinoma, Non-Small-Cell Lung, pubmed-meshheading:17027148-Cell Line, Tumor, pubmed-meshheading:17027148-Dose-Response Relationship, Drug, pubmed-meshheading:17027148-Enzyme Activation, pubmed-meshheading:17027148-Gene Expression Regulation, Neoplastic, pubmed-meshheading:17027148-HT29 Cells, pubmed-meshheading:17027148-Humans, pubmed-meshheading:17027148-Immunohistochemistry, pubmed-meshheading:17027148-JNK Mitogen-Activated Protein Kinases, pubmed-meshheading:17027148-Lung Neoplasms, pubmed-meshheading:17027148-Mice, pubmed-meshheading:17027148-Mice, Nude, pubmed-meshheading:17027148-Mitogen-Activated Protein Kinase 1, pubmed-meshheading:17027148-Mitogen-Activated Protein Kinase 3, pubmed-meshheading:17027148-Neovascularization, Pathologic, pubmed-meshheading:17027148-RNA, Messenger, pubmed-meshheading:17027148-Retinoid X Receptors, pubmed-meshheading:17027148-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:17027148-Tetrahydronaphthalenes, pubmed-meshheading:17027148-Vascular Endothelial Growth Factor A, pubmed-meshheading:17027148-Xenograft Model Antitumor Assays
pubmed:year
2007
pubmed:articleTitle
The retinoid X receptor-selective ligand, LGD1069, inhibits tumor-induced angiogenesis via suppression of VEGF in human non-small cell lung cancer.
pubmed:affiliation
Department of Pharmacology, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, 1 Xian Nong Tan Street, Beijing 100050, China.
pubmed:publicationType
Journal Article