0000000000186025

AUTHOR

Nora Hipp

showing 2 related works from this author

Abstract 3512: MYCN and survivin cooperatively contribute to malignant transformation of fibroblasts

2014

Abstract The oncogenes MYCN and survivin (BIRC5) maintain aggressiveness of diverse cancers including sarcomas. To investigate whether these oncogenes cooperate in initial malignant transformation, we transduced them into Rat-1 fibroblasts. Indeed, survivin enhanced MYCN-driven contact-uninhibited and anchorage-independent growth in vitro. Importantly, upon subcutaneous transplantation into mice, cells overexpressing both instead of either one of the oncogenes generated tumors with shortened latency, marked anaplasia and an increased proliferation-to-apoptosis ratio resulting in accelerated growth. Mechanistically, the increased tumorigenicity was associated with an enhanced Warburg effect …

Cancer ResearchCancerBiologymedicine.diseaseWarburg effectIn vitroMalignant transformationTransplantationOncologyImmunologySurvivinmedicineCancer researchmedicine.symptomneoplasmsAnaplasiaCancer Research
researchProduct

MYCN and survivin cooperatively contribute to malignant transformation of fibroblasts

2013

The oncogenes MYCN and survivin (BIRC5) maintain aggressiveness of diverse cancers including sarcomas. To investigate whether these oncogenes cooperate in initial malignant transformation, we transduced them into Rat-1 fibroblasts. Indeed, survivin enhanced MYCN-driven contact-uninhibited and anchorage-independent growth in vitro. Importantly, upon subcutaneous transplantation into mice, cells overexpressing both instead of either one of the oncogenes generated tumors with shortened latency, marked anaplasia and an increased proliferation-to-apoptosis ratio resulting in accelerated growth. Mechanistically, the increased tumorigenicity was associated with an enhanced Warburg effect and a hyp…

Cancer ResearchSurvivinBlotting WesternApoptosisBiologyReal-Time Polymerase Chain ReactionN-Myc Proto-Oncogene ProteinInhibitor of Apoptosis ProteinsMalignant transformationImmunoenzyme TechniquesMiceAdenosine TriphosphateSurvivinmedicineAnimalsHumansLactic AcidRNA MessengerneoplasmsAnaplasiaCells CulturedCell ProliferationHomeodomain ProteinsOncogene ProteinsN-Myc Proto-Oncogene ProteinReverse Transcriptase Polymerase Chain ReactionCell growthNuclear ProteinsGeneral MedicineFibroblastsWarburg effectCell HypoxiaRatsTransplantationCell Transformation NeoplasticGlucoseHypoxia-inducible factorsCancer researchmedicine.symptomGlycolysisCarcinogenesis
researchProduct