The aim of the experiment is to determine sugar and ABA responsive gene expression in Arabidopsis.
Establishing glucose- and ABA-regulated transcription networks in Arabidopsis by microarray analysis and promoter classification using a Relevance Vector Machine.
Age, Time
View SamplesWe isolated mutants in Arabidopsis with enhanced ambient temperature response. Microarray analysis was performed to understand the extent to which ambient temperature transcriptome is perturbed in the mutants in comparison with the WT at non inductive 12 C and after shift to inductive 27 C for 2 h and 24 h.
H2A.Z-containing nucleosomes mediate the thermosensory response in Arabidopsis.
Specimen part
View SamplesDetermining the role of the Mediator subunit MED25/PFT1 in coordinating the expression of glucose responsive genes in Arabidopsis thaliana
No associated publication
Age, Specimen part, Time
View SamplesMany animal and plant species exhibit increased growth rates, reach larger sizes and, in the cases of crops and farm animals, produce higher yields when bred as hybrids between genetically differing strains, a phenomenon known as hybrid vigour or heterosis. Despite the importance of heterosis, and its extensive genetic analysis, there has been little understanding of its molecular basis. We aimed to determine whether characteristics of the leaf transcriptome, as an indicator of the innate functional genetic architecture of a plant line, could be used as markers to predict heterosis and the performance of hybrids, a methodology we term Association Transcriptomics. Relationships between transcript abundance of specific genes and the values of heterosis and heterosis-dependent traits were identified and mathematical models were constructed that relate gene expression characteristics in inbred lines of Arabidopsis thaliana and maize with vegetative biomass and for grain yield, respectively, in corresponding hybrids.
No associated publication
Specimen part
View SamplesThe Arabidopsis cytochrome P450 KLUH (KLU)/CYP78A5 promotes organ growth in a non-cell autonomous manner. To identify genes regulated by KLU activity, homozygous klu-2 mutants carrying constructs for EtOH-inducible overexpression of wild-type KLU (35S::AlcR-AlcA::KLU) or of enzymatically inactive KLU protein (35S::AlcR-AlcA::KLUmut) were induced with EtOH and sampled at 90 min and 240 min after induction for gene expression changes.
Control of plant organ size by KLUH/CYP78A5-dependent intercellular signaling.
No sample metadata fields
View SamplesArabipdosis thaliana (ecotype Col-0) was infected with the root pathogen Plasmodiophora brassicae. Gene expression of the host plant has been analyzed at two time points after inoculation (10 and 23 days after inoculation) compared to the correspondend control plants.
Transcriptome analysis of Arabidopsis clubroots indicate a key role for cytokinins in disease development.
Age, Specimen part, Cell line, Time
View SamplesThe sequence of gene regulatory events that drive neonatal germ cell development in the mammalian testis is not yet clear. We assessed changes in mRNA utilization in the neonatal testis at 1 and 4 dpp, times when the testis contains quiescent gonocytes (1 dpp) and proliferating spermatogonia (4 dpp). There are not thought to be major changes in the nature or number of somatic cells over that interval.
Translational activation of developmental messenger RNAs during neonatal mouse testis development.
Age, Specimen part
View SamplesEvaluate the change in transcription factors that have a role in human mesenchymal stem cell (hMSC) commitment to a cardiomyocyte lineage when co-cultured for 4 days with rat neonatal cardiomyocytes and before acquiring a recognizable cardiac phenotype.
Calcium dependent CAMTA1 in adult stem cell commitment to a myocardial lineage.
Specimen part, Disease
View SamplesThough several approaches for improving therapy have been carried out, the prognoses of TSCC patients still remains poor. Furthermore, biological markers, which are able to distinguish patients at high risk of recurrence has not been sufficiently explored. In this study, we identified and validated the 30-specific genes for predicting TSCC patiens prognosis. In addition, the gene expression profiling data was successfully converted to protein expression profiling data.
No associated publication
Sex, Age, Specimen part, Disease, Disease stage
View SamplesGenerally, cancer tissue is palpated as a hard mass. On the other hand, it is not clear the nature of elasticity in cancer tissue. The aim in this study is to evaluate clinical utility of measuring elastic module in colorectal cancer tissue. Using a tactile sensor, we measured the elastic module of 106 surgically resected colorectal cancer tissues. The data of the elastic module were compared with the clinicopathological findings including stromal features represented by azan and -SMA positive area ratio in tumor area. Finally cDNA microarray profile of the tumor with high elastic module was compared with that with low elastic module
No associated publication
Sex, Age, Disease, Disease stage
View Samples