Foxp3 is indispensable for Treg suppressive function, but the stability of Foxp3 has been controversial. In autoimmune arthritis, Th17 cells play a critically important pathological role, but the origin of Th17 cells remains unknown
Pathogenic conversion of Foxp3+ T cells into TH17 cells in autoimmune arthritis.
Specimen part
View SamplesNeural precursor cells (NPCs) in the mammalian neocortex generate various neuronal and glial cell types in a developmental stage-dependent manner. Most neocortical NPCs lose their neurogenic potential after birth. We have previously shown that high mobility group A (HMGA) proteins confer the neurogenic potential on early-stage NPCs during the midgestation period, although the underlying mechanisms are not fully understood. Here we performed microarray analysis and compared expression profiles between control and HMGA2-overexpressed NPCs.
IMP2 regulates differentiation potentials of mouse neocortical neural precursor cells.
Specimen part
View SamplesTarget genes of Fbxl10 during 3T3-L1 adipogenesis was analyzed
The FBXL10/KDM2B scaffolding protein associates with novel polycomb repressive complex-1 to regulate adipogenesis.
Cell line, Treatment
View SamplesThe significant changes of hematopoietic cells induced by Xbp1S expression indicate that there is global alteration in gene expression. UPR induces transcription of Xbp1, and phosphorylation of the ER transmembrane kinase IRE1 initiates UPR-mediated mRNA splicing of Xbp1, resulting in the production of Xbp1S, an active form of a basic leucine zipper transcription factor. In the present study, Xbp1S retrovirus vector infected 32cl3 cells show cell cycle arrest and myeloid differentiation. Xbp1S may modulate important genes of differentiation and the cell cycle.
No associated publication
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Recurrent mutations in multiple components of the cohesin complex in myeloid neoplasms.
Specimen part, Disease, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Classification of Epstein-Barr virus-positive gastric cancers by definition of DNA methylation epigenotypes.
Specimen part, Cell line
View SamplesThe aim of this study is to identify responders to FOLFOX therapy by applying the Random Forests (RF) algorithm to gene expression data. Eighty-three unresectable colorectal cancer (CRC) patients including 42 responders and 41 non-responders were divided into training (54 patients) and test (29 patients) sets.
Potential responders to FOLFOX therapy for colorectal cancer by Random Forests analysis.
Sex
View SamplesThis SuperSeries is composed of the SubSeries listed below.
PRC2 overexpression and PRC2-target gene repression relating to poorer prognosis in small cell lung cancer.
Specimen part, Cell line
View SamplesSmall cell lung cancer (SCLC) is a subtype of lung cancer with poor prognosis due to early dissemination and rapid growth. We here analyze gene expression profile of 23 clinical SCLC samples. EZH2 was found to be highly expressed in SCLC samples compared to 42 normal tissues including the normal lung, and other PRC2 members, SUZ12 and EED, were also highly expressed in SCLC. To obtain target genes of PRC2 in SCLC, H3K27me3 mark was mapped in three SCLC cell lines, Lu130, H209 and DMS53, and compared to normal small airway epithelial cells (SAEC). Whereas H3K27me3(+) genes in SAEC were significantly overlapped with PRC-target genes in ES cells (P=1.7x10-31), genes with H3K27me3 in SCLC cell lines but not in SAEC were not significantly overlapped with PRC-target genes in ES cells (P=0.64). These genes with H3K27me3 specifically in SCLC cell lines but not in SAEC showed decreased expression, not only in SCLC cell lines but also in clinical SCLCs, and showed enrichment of GO-terms such as plasma membrane (P=8.1x10-21) and cell adhesion (P=1.7x10-8). Introduction of JUB, a gene showing specific H3K27me3 modification and the strongest repression in the three SCLC cell lines, resulted in repression of cellular growth in DMS53. In clinical SCLC cases, lower JUB level correlated to shorter survival (P=0.002), or a set of PRC target genes (JUB, EPHB4) and marker genes of classic type SCLC (GRP, ASCL1) correlated to shorter survival (P=0.0001) and classified SCLC into two groups with distinct prognosis. Growth of SCLC cell lines was repressed when treated with 3-Deazaneplanocin A, an inhibitor against PRC2. It is suggested that high expression of PRC2 in SCLC contributed to repression of genes including non-PRC-target genes in ES cells, and that the gene repression may play a role in genesis of SCLC.
PRC2 overexpression and PRC2-target gene repression relating to poorer prognosis in small cell lung cancer.
Specimen part, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
DNA methylation profiling of embryonic stem cell differentiation into the three germ layers.
Sex, Specimen part
View Samples