This SuperSeries is composed of the SubSeries listed below.
Compensatory RNA polymerase 2 loading determines the efficacy and transcriptional selectivity of JQ1 in Myc-driven tumors.
Specimen part, Treatment
View SamplesWe here use B-cell tumors as a model to address the mechanism of action of JQ1, a widely used BET inhibitor.
Compensatory RNA polymerase 2 loading determines the efficacy and transcriptional selectivity of JQ1 in Myc-driven tumors.
Treatment
View SamplesMitochondria are the energy-generating hubs of the cell. In spite of considerable advances, our understanding of the factors that regulate the molecular circuits that govern mitochondrial function remains incomplete. Using a genome-wide functional screen, we have identified the poorly characterized protein Zinc finger CCCH-type containing 10 (Zc3h10) as regulator of mitochondrial physiology. We show that Zc3h10 is upregulated during physiological mitochondriogenesis such as myoblasts differentiation into myotubes. Zc3h10 overexpression boosts mitochondrial function and promotes myoblasts differentiation. On the other hand, depletion of Zc3h10 results in impaired myoblasts differentiation, mitochondrial dysfunction, reduced expression of electron transport chain (ETC) subunits and blunted TCA cycle flux. Notably, we have identified a loss-of-function mutation of Zc3h10 in humans (Tyr105 to Cys105) that is associated with increased body mass index, fat mass, fasting glucose and triglycerides. Isolated peripheral blood mononuclear cells from Cys105 homozygotes display reduced oxygen consumption rate, some ETC subunit expression and decreased levels of some TCA cycle metabolites that derive in mitochondrial dysfunction. Finally, our study identifies Zc3h10 as a novel mitochondrial regulator.
No associated publication
Specimen part, Cell line
View SamplesThe study evaluates potential protective effects of cerium oxide nanoparticles (nanoceria) against oxidative stress in muscle tissue, both on ground and in space
Modulation of gene expression in rat muscle cells following treatment with nanoceria in different gravity regimes.
Specimen part, Cell line, Treatment
View SamplesThis SuperSeries is composed of the SubSeries listed below.
LEADeR role of miR-205 host gene as long noncoding RNA in prostate basal cell differentiation.
Cell line
View SamplesThe study was aimed at identifying genes directly or indirectly regulated by miR-205 in the prostate. To this purpose, DU145 prostate cancer cells, which express miR-205 at very low levels, were transfected with miR-205 synthetic precursor and consequent alterations of gene expression analyzed using a microarray approach.
miR-205 Exerts tumor-suppressive functions in human prostate through down-regulation of protein kinase Cepsilon.
No sample metadata fields
View SamplesWe aimed at analyzing the transcriptome changes associated with the deletion of a portion of the Alu element from MIR205HG transcript
LEADeR role of miR-205 host gene as long noncoding RNA in prostate basal cell differentiation.
Cell line
View SamplesWe aimed at analyzing the transcriptome changes associated with MIR205HG knock-down in RWPE-1 cells
LEADeR role of miR-205 host gene as long noncoding RNA in prostate basal cell differentiation.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
No associated publication
Sex, Specimen part, Treatment
View SamplesThe transgenic mice expressing the human mutated form (G93A) of the SOD1 gene represent a valuable model of Amyotrophic Lateral Sclerosis (ALS). SOD1 is one of the main causative genes of familial ALS which accounts for 10% of cases. These transgenic animals develop a motorneuronal pathology that recapitulates well the neuropatological features occuring in ALS patients, and the progression of the disease can be monitored by a series of motor tests. Gastrocnemius is first and most affected muscle in the disease, while triceps is relatively spared.
No associated publication
Sex, Specimen part, Treatment
View Samples