Background
Methods
Transfections and cell culture
NGP xenograft model
Bevacizumab and placebo administration
Reagents
Hypoxyprobe and quantification
Lectin perfusion and quantification
TUNEL assay quantification
Collagen IV, PECAM-1 and EC apoptosis quantifications
Cooption quantification
VEGF ELISA
HUVEC cell death and BrdU incorporation assays
Immunoprecipitation and Western Blots
Reverse transcription and quantitative PCR
Microarrays and probes preparation
Statistical analysis
Results
Combined blockade of notch and VEGF increases necrosis and apoptosis in primary tumors
Combined blockade of notch and VEGF markedly decreases perfusion
Blockade of VEGF results in tumor hypoxia
ENRICHED GENE SETS FOR N1D+BV TUMORS
|
ENRICHED GENE SETS FOR LacZ+BV TUMORS
| ||||||
POSITIVELY ENRICHED GENE SETS
|
ES
|
NES
| FDR q-val |
POSITIVELY ENRICHED GENE SETS
|
ES
|
NES
| FDR q-val |
NAME
|
NAME
| ||||||
NIKOLSKY_BREAST_CANCER_17Q21_Q25_AMPLICON | 0.600 | 2.850 | 0.000 | XU_HGF_TARGETS_REPRESSED_BY_AKT1_DN | 0.570 | 2.420 | 0.001 |
XU_HGF_TARGETS_REPRESSED_BY_AKT1_DN | 0.640 | 2.510 | 0.000 |
SEMENZA_HIF1_TARGETS
|
0.660
|
2.340
|
0.001
|
REACTOME_PHASE_1_FUNCTIONALIZATION | 0.810 | 2.260 | 0.005 | SEIDEN_ONCOGENESIS_BY_MET | 0.530 | 2.310 | 0.001 |
SEMENZA_HIF1_TARGETS
|
0.660
|
2.220
|
0.005
| KEGG_ANTIGEN_PROCESSING_AND_PRESENTATION | 0.530 | 2.300 | 0.001 |
KEGG_ANTIGEN_PROCESSING_AND_PRESENTATION | 0.540 | 2.220 | 0.005 |
HARRIS_HYPOXIA
|
0.530
|
2.290
|
0.001
|
CUI_TCF21_TARGETS_DN | 0.680 | 2.170 | 0.009 | PRAMOONJAGO_SOX4_TARGETS_UP | 0.580 | 2.260 | 0.002 |
HARRIS_HYPOXIA
|
0.530
|
2.140
|
0.013
| HELLER_SILENCED_BY_METHYLATION_DN | 0.480 | 2.160 | 0.011 |
NIKOLSKY_BREAST_CANCER_17Q11_Q21_AMPLICON | 0.550 | 2.130 | 0.012 | CUI_TCF21_TARGETS_DN | 0.660 | 2.140 | 0.013 |
KEGG_DRUG_METABOLISM_CYTOCHROME_P450 | 0.560 | 2.120 | 0.014 | REACTOME_RNA_POLYMERASE_I_PROMOTER_OPENING | 0.560 | 2.140 | 0.011 |
KEGG_GRAFT_VERSUS_HOST_DISEASE | 0.600 | 2.090 | 0.018 | LIU_COMMON_CANCER_GENES | 0.560 | 2.100 | 0.019 |
DAZARD_RESPONSE_TO_UV_SCC_UP | 0.510 | 2.070 | 0.026 | KEGG_SYSTEMIC_LUPUS_ERYTHEMATOSUS | 0.460 | 2.080 | 0.022 |
LANDIS_BREAST_CANCER_PROGRESSION_UP | 0.590 | 2.060 | 0.028 |
LEONARD_HYPOXIA
|
0.580
|
2.080
|
0.022
|
CHANNEL_REGULATOR_ACTIVITY | 0.660 | 2.030 | 0.038 | NOJIMA_SFRP2_TARGETS_UP | 0.610 | 2.070 | 0.023 |
REACTOME_SYNTHESIS_OF_BILE_ACIDS_AND_BILE_SALTS | 0.840 | 2.030 | 0.036 | SPIRA_SMOKERS_LUNG_CANCER_DN | 0.680 | 2.040 | 0.033 |
CYCLIC_NUCLEOTIDE_METABOLIC_PROCESS | 0.840 | 2.010 | 0.044 | RUNNE_GENDER_EFFECT_UP | 0.830 | 2.020 | 0.042 |
SCHURINGA_STAT5A_TARGETS_UP | 0.900 | 2.010 | 0.042 | KEGG_LINOLEIC_ACID_METABOLISM | 0.590 | 2.010 | 0.046 |
LU_TUMOR_ENDOTHELIAL_MARKERS_UP | 0.700 | 2.000 | 0.044 | NEBEN_AML_WITH_FLT3_OR_NRAS_DN | 0.740 | 2.000 | 0.046 |
EXTRACELLULAR_LIGAND_GATED_ION_CHANNEL_ACTIVITY | 0.660 | 1.990 | 0.047 | LU_TUMOR_ENDOTHELIAL_MARKERS_UP | 0.650 | 2.000 | 0.044 |
SEIDEN_ONCOGENESIS_BY_MET | 0.500 | 1.990 | 0.046 |
NEGATIVELY ENRICHED GENE SETS
| |||
ELVIDGE_HIF1A_TARGETS_DN |
0.480
|
1.980
|
0.045
| NIKOLSKY_BREAST_CANCER_7P22_AMPLICON | -0.820 | -2.220 | 0.001 |
NEGATIVELY ENRICHED GENE SETS
|
ENRICHED GENE SETS FOR N1D TUMORS
| ||||||
ELVIDGE_HIF1A_TARGETS_UP
| -0.610 | -2.180 |
0.005
|
POSITIVELY ENRICHED GENE SETS
| |||
VANHARANTA_UTERINE_FIBROID_UP | -0.650 | -2.180 | 0.003 |
NAME
|
ES
|
NES
| FDR q-val |
ELVIDGE_HYPOXIA_DN
| -0.520 | -2.090 |
0.016
| NIKOLSKY_BREAST_CANCER_17Q11_Q21_AMPLICON | 0.640 | 2.290 | 0.002 |
DACOSTA_ERCC3_ALLELE_XPCS_VS_TTD_UP | -0.710 | -2.050 | 0.026 | XU_HGF_TARGETS_REPRESSED_BY_AKT1_DN | 0.610 | 2.240 | 0.004 |
NIKOLSKY_BREAST_CANCER_7P15_AMPLICON | -0.860 | -2.050 | 0.025 | LASTOWSKA_NEUROBLASTOMA_COPY_NUMBER_UP | 0.550 | 2.210 | 0.003 |
GUENTHER_GROWTH_SPHERICAL_VS_ADHERENT_UP | -0.760 | -2.030 | 0.029 | KEGG_ANTIGEN_PROCESSING_AND_PRESENTATION | 0.560 | 2.140 | 0.009 |
ELVIDGE_HIF1A_AND_HIF2A_TARGETS_UP
| -0.610 | -2.000 |
0.045
| CHANNEL_REGULATOR_ACTIVITY | 0.720 | 2.080 | 0.020 |
ELVIDGE_HYPOXIA_BY_DMOG_DN
| -‒0.580 | -‒1.980 | 0.048 | AUXILIARY_TRANSPORT_PROTEIN_ACTIVITY | 0.680 | 2.030 | 0.036 |
REACTOME_PHASE_1_FUNCTIONALIZATION | 0.760 | 2.010 | 0.041 | ||||
NEGATIVELY ENRICHED GENE SETS
| |||||||
GUENTHER_GROWTH_SPHERICAL_VS_ADHERENT_UP | -0.850 | -2.160 | 0.010 | ||||
MATTIOLI_MULTIPLE_MYELOMA_SUBGROUPS | -0.810 | -2.070 | 0.040 | ||||
MCGARVEY_SILENCED_BY_METHYLATION_IN_COLON_CANCE | -0.680 | -2.040 | 0.042 | ||||
SCHLESINGER_METHYLATED_DE_NOVO_IN_CANCER | -0.570 | -2.020 | 0.041 |