ZEB2 is a multi-zinc-finger transcription factor known to play a significant role in early neurogenesis and in EMT-dependent tumor metastasis. While the function of ZEB2 in T lymphocytes is unknown, activity of the closely related family member ZEB1 has been implicated in lymphocyte development. Here, we find that ZEB2 expression is upregulated by activated T cells, specifically in the KLRG1hi effector CD8+ T cell subset. Loss of ZEB2 expression results in a significant loss of antigen-specific CD8+ T cells following primary and secondary infection with a severe impairment in the generation of the KLRG1hi effector-memory cell population. We show that ZEB2, which can bind DNA at tandem, consensus E-box sites, regulates gene expression of several E-protein targets and may directly repress CD127 and IL-2 in CD8+ T cells responding to infection. Furthermore, we find that T-bet binds to highly conserved T-box-sites in the ZEB2 gene and that T-bet and ZEB2 regulate similar gene-expression programs in effector T cells, suggesting that T-bet acts upstream and through regulation of ZEB2. Taken together, we place ZEB2 in a larger transcriptional network that is responsible for the balance between terminal differentiation and formation of memory CD8+ T cells.
Transcriptional repressor ZEB2 promotes terminal differentiation of CD8+ effector and memory T cell populations during infection.
Sex, Age, Specimen part
View SamplesTo capture the Zeb2-dependent transcriptional changes in early cell state/fate decisions we performed RNA-seq on Zeb2 control and Zeb2 knockout cells. We chose three stages, which correspond in control ESCs to the naive pluripotent state (d0; very low amounts of Zeb2 mRNA), multipotent progenitors (d4, low Zeb2 mRNA/protein) and early neural progenitors (d6, high Zeb2 mRNA/protein), respectively. Overall design: Three biological replicates of Zeb2 control (Ctrl) and Zeb2 knockout (KO) samples on day 0, day 4 and day 6 of neural differentiation were used in this study (18 samples in total)
Zeb2 Regulates Cell Fate at the Exit from Epiblast State in Mouse Embryonic Stem Cells.
Cell line, Subject
View SamplesSaturated fatty acids (SFA) are widely thought to induce inflammation in adipose tissue (AT), while monounsaturated fatty acids (MUFA) are purported to have the opposite effect; however, it is unclear if individual SFA and MUFA behave similarly. Our goal was to examine adipocyte transcriptional networks regulated by individual SFA (palmitic acid, PA; stearic acid, SA) and MUFA (palmitoleic acid, PMA; oleic acid, OA).
Individual saturated and monounsaturated fatty acids trigger distinct transcriptional networks in differentiated 3T3-L1 preadipocytes.
Specimen part
View SamplesRNA-seq data of crwn1, crwn2, crwn4, crwn1 crwn2 and crwn1 crwn4
Loss of CRWN Nuclear Proteins Induces Cell Death and Salicylic Acid Defense Signaling.
Age, Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Enhancing dopaminergic signaling and histone acetylation promotes long-term rescue of deficient fear extinction.
Sex, Specimen part
View SamplesBackground: Extinction-based exposure therapy is used in treating anxiety- and trauma-related disorders, however there is the need to improve its limited efficacy in individuals with impaired fear extinction learning and to facilitate the inadequate protection against return-of-fear phenomena.
Enhancing dopaminergic signaling and histone acetylation promotes long-term rescue of deficient fear extinction.
Sex, Specimen part
View SamplesBackground: Extinction-based exposure therapy is used in treating anxiety- and trauma-related disorders, however there is the need to improve its limited efficacy in individuals with impaired fear extinction learning and to facilitate the inadequate protection against return-of-fear phenomena.
Enhancing dopaminergic signaling and histone acetylation promotes long-term rescue of deficient fear extinction.
Sex, Specimen part
View SamplesArgonaute (Ago) proteins associate with microRNAs (miRNAs), which guide them to complementary target mRNAs resulting in gene silencing.
Phosphorylation of Argonaute proteins affects mRNA binding and is essential for microRNA-guided gene silencing <i>in vivo</i>.
Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Regulation of transcriptional elongation in pluripotency and cell differentiation by the PHD-finger protein Phf5a.
Specimen part, Cell line
View SamplesPhf5a regulates transcription elongation in mouse embryonic stem cells (ESCs), through regulation of the Paf1 complex.
Regulation of transcriptional elongation in pluripotency and cell differentiation by the PHD-finger protein Phf5a.
Specimen part, Cell line
View Samples