We performed a transcriptomic analysis of Pi-starvation and recovery after resupplying Pi in Arabidopsis thaliana (Columbia-0) wild type plants and double mutant spx1,spx2. Results show that SPX1 is a Pi-dependent inhibitor of the transcription factor PHR1, a central regulatory protein in the control of transcriptional responses to Pi starvation.
SPX1 is a phosphate-dependent inhibitor of Phosphate Starvation Response 1 in Arabidopsis.
Age, Specimen part
View SamplesWe aimed to identify targets of miRNAs/small RNAs in Arabidopsis inflorescences after infection with Tobacco rattle virus (TRV).
No associated publication
Age, Specimen part
View SamplesDifferentially expressed genes in response to the phytohormone auxin in wild type and a conditional auxin signalling mutant
No associated publication
Age, Specimen part, Compound, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
DIDO as a Switchboard that Regulates Self-Renewal and Differentiation in Embryonic Stem Cells.
Specimen part
View SamplesTransition from symmetric to asymmetric cell division requires precise coordination of differential gene expression. Embryonic stem cells (ESC) strongly express Dido3, whose C-terminal truncation impedes ESC differentiation while retaining self-renewal. We show that Dido3 binds to its gene locus via H3K4me3 and RNA pol II and, at differentiation onset, induces expression of its splice variant Dido1, which then leads to Dido3 degradation and downregulation of stemness genes. We propose that Dido isoforms act as a switchboard to regulate genetic programs for ESC transition from pluripotency maintenance to promotion of differentiation.
DIDO as a Switchboard that Regulates Self-Renewal and Differentiation in Embryonic Stem Cells.
Specimen part
View SamplesChronic lymphocytic leukemia (CLL) is characterized by the accumulation of malignant CD5+ B lymphocytes (CLL cells) in the peripheral blood, and their progressive infiltration in lymphoid organs.
No associated publication
Specimen part
View SamplesChronic lymphocytic leukemia (CLL) is characterized by the accumulation of malignant CD5+ B lymphocytes (CLL cells) in the peripheral blood, and their progressive infiltration in lymphoid organs. Despite the efforts made, CLL remains an incurable disease. It is therefore crucial to continue searching for new therapeutic agents and targets. Arsenic trioxide (ATO) induces apoptosis in all CLL cases and it could constitute an efficient therapy for this disease.
No associated publication
Specimen part
View SamplesPlants with decreased SWC4 expression levels displayed several pleiotropic phenotypic alterations, suggesting that this gene participates in the regulation of different developmental processes. To evaluate genes whose expression was misregulated in SCW4 RNAi line, we performed RNA-seq differential expression analysis.
Arabidopsis SWC4 Binds DNA and Recruits the SWR1 Complex to Modulate Histone H2A.Z Deposition at Key Regulatory Genes.
Age, Specimen part
View SamplesComparative transcriptomic analysis of Arabidopsis thaliana yda11 plants (in Col-0 background), and wild-type plants (Col-0) non-infected or infected with the necrotrophic fungal pathogen Plectosphaerella cucumerina BMM (PcBMM)
YODA MAP3K kinase regulates plant immune responses conferring broad-spectrum disease resistance.
Specimen part, Treatment, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
No associated publication
Age, Specimen part
View Samples