Project description:Determination of differentially expressed genes from in vivo hematopoietic stem cell progenitors (LSK) in Jak2VF-emp-Cas9 and Jak2VF-Dnmt3a-Cas9 8 weeks post transplantation.
Project description:Determination of differentially expressed genes in culture-derived hematopoietic stem cell progenitors (LSK) between Jak2VF-emp-Cas9 and Jak2VF-Dnmt3a-cas9.
Project description:Determination of chromatin accessibility in hematopoietic stem cell progenitors (LSK) of Jak2VF-emp-Cas9 and Jak2VF-Dnmt3a-Cas9 8 weeks post transplantation.
Project description:Inactivating EZH2 mutations have been associated with myelofibrosis (MF). Moreover, EZH2 mutations co-exist with the JAK2V617F mutation in a significant cases of MF. To determine the effects of concomitant loss of EZH2 and JAK2V617F mutation in hematopoiesis, we generated Ezh2-deficient Jak2V617F-expressing mice. To identify the Ezh2 target genes that are regulated by H3K27me3 in MF, we performed H3K27me3 ChIP-sequencing in sorted LSK cells from control, MxCre;Jak2VF/+ and MxCre;Jak2VF/+ EZH2-/- mice.
Project description:Inactivating EZH2 mutations have been associated with myelofibrosis (MF). Moreover, EZH2 mutations co-exist with the JAK2V617F mutation in a significant cases of MF. To determine the effects of concomitant loss of EZH2 and JAK2V617F mutation in hematopoiesis, we generated Ezh2-deficient Jak2V617F-expressing mice. To gain insights into the mechanisms by which Ezh2 deficiency promotes the development of MF in Jak2V617F knock-in mice, we performed microarray gene expression analysis on sorted LT-HSC from control, MxCre;Jak2VF/+ and MxCre;Jak2VF/+ EZH2-/- mice.
Project description:Determination of differentially expressed genes in the proximal colon and distal ileum tissue in MR1 and IL-17A deficiency at steady-state. Tissue from naïve mice was harvested, total RNA extracted and subjected to RNASeq analysis.
Project description:The JAK2V617F mutation has been detected in ~50% cases of MF. Elevated expression of high mobility group AT hook 2 (HMGA2) also has been frequently observed in patients with MF. Interestingly, upregulation of HMGA2 expression has been found in association with the JAK2V617F mutation in significant cases of MF. However, the contribution of HMGA2 in the pathogenesis of MF remains elusive. To determine the effects of concurrent expression of HMGA2 and JAK2V617F mutation in hematopoiesis, we transduced bone marrow cells from Jak2V617F knock-in mice with lentivirus expressing Hmga2 and performed bone marrow transplantation. In order to assess the effects of Hmga2 overexpression on gene expression, we performed RNA sequencing analysis for the LSK from Jak2VF/+ vector and Jak2VF/+ Hmga2mice.
Project description:Plasmodium-specific CD4+ T cells from mice infected with Plasmodium chabaudi chabaudi AS parasites were recovered at Days 0, 7, 10, 14, 17, 21, 28 to undergo processing and generate scRNA-seq dataset. From Day 10 onwards, mice were administered with either saline or artesunate (intermittent artesunate therapy - IAT). scRNA-seq dataset was analysed to investigate transcriptome dynamics of CD4+ T cells from effector to memory states.
Project description:Affymetrix Oncoscan assays were performed according to the manufacturer's instructions from DNA extracted from FFPE tissues. Copy number analysis using Affymetrix Oncoscan arrays was performed for 16 APMF Samples.