This SuperSeries is composed of the SubSeries listed below.
Prediction of miRNA-mRNA associations in Alzheimer's disease mice using network topology.
Sex, Age, Specimen part
View SamplesWe addressed the integrated analysis of mRNA and miRNA expression levels of Tg6799 AD model mice at 4 month and 8 months of age. Total 8 gene cluster modules for co-expression network were predicted from transcriptome data and 6 modules were show relation with AD or aging. We constructed early stage AD network using data integration between mRNA and miRNA profiles and predicted miRNAs strongly involved in module regulation. We found that ARRDC3 showed AD mutation dependent changes of expression and was related metabolic dysfunction in early stage AD.
Prediction of miRNA-mRNA associations in Alzheimer's disease mice using network topology.
Sex, Age, Specimen part
View SamplesSkeletal muscle atrophy is a consequence of many diseases, environmental insults, inactivity, age and injury. Atrophy is characterized by active degradation and removal of contractile proteins and a reduction in fiber size. Animal models have been extensively used to identify pathways leading to atrophic conditions. Here we have used genome-wide expression profiling analysis and quantitative PCR to identify the molecular changes that occur in two clinically relevant animal mouse models of muscle atrophy, hindlimb casting and Achilles tendon laceration (tenotomy). Gastrocnemius muscle samples were collected 2, 7 and 14 days after insult. The total amount of muscle loss as measured by wet weight and muscle fiber size was equivalent between models, although tenotomy resulted in a more rapid induction of muscle atrophy. Furthermore, tentomy resulted in the regulation of significantly more mRNA transcripts then casting. Analysis of the regulated genes and pathways suggest that the mechanism of atrophy is distinct between these models. The degradation following casting appears ubiquitin-proteasome-mediated while degradation following tenotomy appears lysosomal and matrix-metalloproteinase (MMP)-mediated. This data suggests that there are multiple mechanisms leading to muscle atrophy and that specific therapeutic agents may be necessary to combat the atrophy seen under different conditions.
Distinct protein degradation profiles are induced by different disuse models of skeletal muscle atrophy.
Sex, Specimen part, Treatment, Time
View SamplesBMP4 is down-regulated in metastatic human and murine mammary tumours. Here we determined the effect of ectopic mouse Bmp4 re-expression on global gene expression patterns in orthotopic primary mammary tumours in syngeneic Balb/c mice.
BMP4 inhibits breast cancer metastasis by blocking myeloid-derived suppressor cell activity.
Sex, Specimen part
View SamplesMamamlian cardiogenesis occurs through the development of discreate populations of first and second heart field progenitors. We have used a dual transgenic color reproter system to isolate purified populations of these progenitors.
Generation of functional ventricular heart muscle from mouse ventricular progenitor cells.
No sample metadata fields
View SamplesNeutrophils were isolated form peripheral blood of wildtype and Phd3 null mice, cultured for 4 hours in hypoxia (3% O2) and micro array analysis performed
Prolyl hydroxylase 3 (PHD3) is essential for hypoxic regulation of neutrophilic inflammation in humans and mice.
Specimen part, Treatment
View SamplesWe report quantitative transcriptome data in WT and CHD1 mutant. Overall design: RNA-seq in wild-type and CHD1 mutant.
The ATP-dependent chromatin remodeler Chd1 is recruited by transcription elongation factors and maintains H3K4me3/H3K36me3 domains at actively transcribed and spliced genes.
Genetic information, Subject
View SamplesWe report quantitative transcriptome data in WT and CHD1 mutant. Overall design: RNA-seq in wild-type and CHD1 mutant.
The ATP-dependent chromatin remodeler Chd1 is recruited by transcription elongation factors and maintains H3K4me3/H3K36me3 domains at actively transcribed and spliced genes.
Genetic information, Subject
View SamplesWe report quantitative transcriptome data in WT and CHD1 mutant. Overall design: RNA-seq in wild-type and CHD1 mutant.
The ATP-dependent chromatin remodeler Chd1 is recruited by transcription elongation factors and maintains H3K4me3/H3K36me3 domains at actively transcribed and spliced genes.
Genetic information, Subject
View SamplesWe report quantitative transcriptome data in WT and CHD1 mutant. Overall design: RNA-seq in wild-type and CHD1 mutant.
The ATP-dependent chromatin remodeler Chd1 is recruited by transcription elongation factors and maintains H3K4me3/H3K36me3 domains at actively transcribed and spliced genes.
Genetic information, Subject
View Samples