Project description:Whole Exome Sequencing of cohorts of Mutant Braf mouse model melanoma DNA and germline DNA. The cohorts are (1) Mutant Braf mouse model melanomas, (2) Mutant Braf mouse model melanomas from UVR exposed mice and (3) Mutant Braf mouse model melanomas from UVR exposed, sunscreen protected mice.
Project description:We investigated copy number alterations in melanomas from two cohorts of Braf mutant mice (UV exposed and no UV exposure) by comparing tumour DNA to germline DNA by array CGH
Project description:We investigated copy number alterations in melanomas from two cohorts of Braf mutant mice (UV exposed and no UV exposure) by comparing tumour DNA to germline DNA by array CGH There were 15 tumour samples in each cohort (UV exposed and no UV exposure)
Project description:We found that pigmented and amelanotic (MPNST-like) melanomas arise in the genetically engineered BRAF(V600E)-Cdk4(R24C) mouse melanoma model and even in the same animal. To explore the molecular differences between the two type of melanomas in this model we performed global gene expression profiling and pathway analysis to compare the underlying mechanisms. This information was used to identify human melanomas that resemble each type of the mouse melanomas found in the in the genetically engineered BRAF(V600E)-Cdk4(R24C) mouse melanoma model.
Project description:The aim of the study was to investigate whether the trefoil peptide genes, in concerted action with a miRNA regulatory network, were contributing to nutritional maintrenance. Using a Tff2 knock-out mouse model, 48 specific miRNAs were noted to be significantly deregulated when compared to the wild type strain.
Project description:The aim of the study was to investigate whether the trefoil peptide genes, in concerted action with a miRNA regulatory network, were contributing to nutritional maintrenance. Using a Tff3 knock-out mouse model, 21 specific miRNAs were noted to be significantly deregulated when compared to the wild type strain.