Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2008-3-13
pubmed:abstractText
Lymphangiogenesis-the new growth of lymphatic vessels is an important route for the metastatic spread of human cancer. The receptor tyrosine kinase VEGFR-3 is expressed predominantly on lymphatic endothelium, and activation by its ligands VEGF-C and VEGF-D induces lymhpangiogenesis. VEGF-C, VEGF-D and VEGFR-3 have been found to play an important role in the lymphangiogenesis of several cancers. The present study investigated the expression of these factors by immunohistochemical staining of diagnosis specimens from 38 patients with diffuse large B-cell lymphoma (DLBCL). VEGF-C, VEGF-D and VEGFR-3 were expressed in both lymphoma cells and endothelial cells of blood and lymphatic tissue in all but one patient (who was negative for VEGF-D in lymphoma). There was a significant correlation in the intensity of staining between VEGF-C and -D in lymphoma and blood vessels (P < 0.001), and between the intensity of staining of VEGF-D and the patient International Prognostic Index score (P = 0.049) and borderline significance with overall survival (P = 0.051). Mean microvessel count was 58 (range 23-120), and it increased in association with high-intensity VEGF-C staining in lymphoma cells. Our findings indicate the importance of lymphangiogenic factors in the pathogenesis of DLBCL and suggest a potential therapeutic role for antilymphangiogenesis agents.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1042-8194
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2213-20
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:17926187-Adult, pubmed-meshheading:17926187-Aged, pubmed-meshheading:17926187-Aged, 80 and over, pubmed-meshheading:17926187-Blood Vessels, pubmed-meshheading:17926187-Endothelium, Vascular, pubmed-meshheading:17926187-Female, pubmed-meshheading:17926187-Follow-Up Studies, pubmed-meshheading:17926187-Humans, pubmed-meshheading:17926187-Lymphoma, Large B-Cell, Diffuse, pubmed-meshheading:17926187-Male, pubmed-meshheading:17926187-Microcirculation, pubmed-meshheading:17926187-Middle Aged, pubmed-meshheading:17926187-Models, Biological, pubmed-meshheading:17926187-Prognosis, pubmed-meshheading:17926187-Survival Analysis, pubmed-meshheading:17926187-Vascular Endothelial Growth Factor C, pubmed-meshheading:17926187-Vascular Endothelial Growth Factor D, pubmed-meshheading:17926187-Vascular Endothelial Growth Factor Receptor-3
pubmed:year
2007
pubmed:articleTitle
Expression of VEGF-C, VEGF-D and their receptor VEGFR-3 in diffuse large B-cell lymphomas.
pubmed:affiliation
Institute of Hematology, Rabin Medical Center, Beilinson Hospital, Petah Tiqwa, Israel.
pubmed:publicationType
Journal Article