Compare with normal nasopharyngeal epithelial cells, we found BDH2 was decreased in NPC cells, we found that BDH2 inhibited proliferation, colony formation, migration and invasion in NPC cells.
No associated publication
Specimen part, Cell line
View SamplesCompare with normal nasopharyngeal epithelial cells, we found ACAT1 was decreased in NPC cells, we found that ACAT1 inhibited proliferation, colony formation, migration and invasion in NPC cells. We used microarrays to identify differential genes regulated by ACAT1 in NPC cell lines.
Epigenetic Inactivation of Acetyl-CoA Acetyltransferase 1 Promotes the Proliferation and Metastasis in Nasopharyngeal Carcinoma by Blocking Ketogenesis.
Cell line, Treatment
View SamplesLatent infection with Epstein-Barr virus (EBV) is recognised as a factor in the pathogenesis of nasopharyngeal carcinoma (NPC). We found that EBV encoded Latent membrane protein 2A (LMP2A) enhances lipid accumulation significantly in NPC cells.
No associated publication
Sex, Specimen part, Cell line
View SamplesRituximab, a monoclonal antibody against CD20, has achieved great success in the treatment of B cell lymphoma, but many patients have shown resistance to it and led to disease progression eventually. At present, the mechanism of resistance is still not clear, but we consider that it may involve the multiple genes and multiple signaling pathways. Therefore, our study aimed at searching differentially expressed genes of rituximab resistant cell lines (RRCL) by cDNA microarray, and exploring the resistant mechanism of RRCL by using the subsequent bioinformatics methods. In this study, we successfully identified seventy up-regulated genes and forty-two down-regulated genes in both two RRCL. We also isolated the MAPK signaling pathway, which was the significantly enriched pathway in resistant mechanism, through KEGG pathway analysis. Moreover, we discovered the biological behaviors of RRCL that mainly inhibit apoptosis, promote cellular proliferation, transcription and angiogenesis through Gene Ontology (GO) terms analysis. In conclusion, our results suggested that the most closely related pathway to rituximab resistance was MAPK signaling pathway, which may partly be related to its inhibiting the apoptosis of cells and promoting the proliferation of cells and vascular development.
No associated publication
Specimen part, Cell line
View SamplesAdoptive natural regulatory T cell (nTreg) therapy has improved the outcome for patients suffering from graft-versus-host disease (GVHD) following allogeneic hematopoietic cell transplantation (allo-HCT). However, fear of broad immune suppression and subsequent dampening of beneficial graft-versus-leukemic (GVL) responses remains a challenge. To address this concern, we generated alloreactive induced Tregs (iTregs) from resting CD4 or CD8 T cells and tested their ability to suppress GVH and maintain GVL responses. We utilized major mismatched and haploidentical murine models of HCT with host-derived lymphoma or leukemia cell lines to evaluate GVH and GVL responses simultaneously. Alloreactive CD4 iTregs were effective in preventing GVHD, but abrogated the GVL effect against aggressive leukemia. Alloreactive CD8 iTregs moderately attenuated GVHD while sparing the GVL effect. Hence, we reasoned that using a combination of CD4 and CD8 iTregs could achieve the optimal goal of allo-HCT. Indeed, the combinational therapy was superior to CD4 or CD8 iTreg singular therapy in GVHD control; importantly, the combinational therapy maintained GVL responses. Cellular analysis uncovered potent suppression of both CD4 and CD8 effector T cells by the combinational therapy that resulted in effective prevention of GVHD, which could not be achieved by either singular therapy. Gene expression profiles revealed alloreactive CD8 iTregs possess elevated expression of multiple cytolytic molecules compared to CD4 iTregs, which likely contributes to GVL preservation. Our study uncovers unique differences between alloreactive CD4 and CD8 iTregs that can be harnessed to create an optimal iTreg therapy for GVHD prevention with maintained GVL responses.
No associated publication
Specimen part, Treatment
View SamplesBiomarkers that predict disease progression might assist the development of better therapeutic strategies for aggressive cancers, such as ovarian cancer. Here, we investigated the role of collagen type XI alpha 1 (COL11A1) in cell invasiveness and tumor formation and the prognostic impact of COL11A1 expression in ovarian cancer. Microarray analysis suggested that COL11A1 is a disease progression-associated gene that is linked to ovarian cancer recurrence and poor survival.
COL11A1 promotes tumor progression and predicts poor clinical outcome in ovarian cancer.
Specimen part
View SamplesMicroarray analysis of dithranol-treated psoriasis lesions before, during and after therapy
Dithranol targets keratinocytes, their crosstalk with neutrophils and inhibits the IL-36 inflammatory loop in psoriasis.
Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Integrated genomics has identified a new AT/RT-like yet INI1-positive brain tumor subtype among primary pediatric embryonal tumors.
Sex, Specimen part, Disease, Disease stage
View SamplesFasting is the process of metabolic adaption to food deprivation that is taking place in most organisms, e.g. during the daily resting phase in mammals. Furthermore, in biomedical research fasting is used in most metabolic studies to synchronize nutritional states of study subjects. Because there is a lack of standardization for this procedure, we need a deeper understanding of the dynamics and the molecular players in fasting. In this study we investigated the transcriptome signature of white adipose tissue, liver, and skeletal muscle in 24 hours fasted mice (and chow fat controls) using Affymetrix whole-genome microarrays.
Metabolite and transcriptome analysis during fasting suggest a role for the p53-Ddit4 axis in major metabolic tissues.
Sex, Specimen part
View SamplesCancer cells express different sets of receptor type tyrosine kinases. These receptor kinases may be activated through autocrine or paracrine mechanisms. Fibroblasts may modify the biologic properties of surrounding cancer cells through paracrine mechansms.
The role of HGF/MET and FGF/FGFR in fibroblast-derived growth stimulation and lapatinib-resistance of esophageal squamous cell carcinoma.
Specimen part, Cell line
View Samples