6533b827fe1ef96bd1287049
RESEARCH PRODUCT
Bone marrowVEGFCexpression is associated with multilineage dysplasia and several prognostic markers in adult acute myeloid leukemia, but not with survival
Llorenç FontMaria Luz AmigoCarme PedroAna GarridoDavid GallardoAntoni Garcia-guiñonMaria Paz Queipo De LlanoJosep-maria RiberaJosep M Marti-tutusausSalut BrunetLourdes EscodaOlga SalameroMarisa CalabuigMontserrat ArnanVicent GuillemCarme TalarnJordi SierraMontserrat HoyosJordi EsteveJosep F. NomdedeuJoan BargayMar TormoBlanca NavarroMarina Díaz-beyáAntonia Sampolsubject
AdultMale0301 basic medicineCancer ResearchAdolescentAngiogenesisVascular Endothelial Growth Factor CKaplan-Meier EstimateVEGFC expressionYoung Adult03 medical and health sciences0302 clinical medicineKDRBone Marrowhemic and lymphatic diseasesNeuropilin 1Biomarkers TumormedicineNRP1HumansGeneFLT1AgedChromosome AberrationsAcute myeloid leukemiaVascular Endothelial Growth Factor Receptor-1Cell growthbusiness.industryAdult Acute Myeloid LeukemiaHematologyVEGF signalingMiddle AgedPrognosismedicine.diseaseVascular Endothelial Growth Factor Receptor-2Neuropilin-1Leukemia Myeloid AcuteLeukemia030104 developmental biologymedicine.anatomical_structureOncologyVascular endothelial growth factor CMyelodysplastic Syndromes030220 oncology & carcinogenesisCancer researchFemaleBone marrowbusinessdescription
Vascular endothelial growth factor C (VEGFC) stimulates leukemia cell proliferation and survival, and promotes angiogenesis. We studied VEGFC expression in bone marrow samples from 353 adult acute myeloid leukemia (AML) patients and its relationship with several clinical, cytogenetic, and molecular variables. We also studied the expression of 84 genes involved in VEGF signaling in 24 patients. We found that VEGFC expression was higher in AML patients with myelodysplasia-related changes (AML-MRC) than in patients with non-AML-MRC. We also found an association between VEGFC expression and the patient cytogenetic risk group, with those with a worse prognosis having higher VEGFC expression levels. No correlation was observed between VEGFC expression and survival or complete remission. VEGFC expression strongly correlated with expression of the VEGF receptors FLT1, KDR, and NRP1. Thus, in this series, VEGFC expression was increased in AML-MRC and in subgroups with a poorer prognosis, but has no impact on survival.
year | journal | country | edition | language |
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2018-01-01 | Leukemia & Lymphoma |