Nonresolving inflammation is correlated to carcinogenesis. Ulcerative colitis-associated colorectal cancer (UC-CRC), one of the typical carcinoma generated by inflammation that cannot be resolved properly, has been widely believed to involve a multistep process contains inflammation-dysplasia-cancer sequence. The exact molecular mechanisms underlying the step-wise development of UC-CRC is still not fully understood. Detecting the changes in gene expression profiles may help to reveal why and how does the prolonged inflammatory response lead to carcinogenesis, and to characterize potential diagnostic/prognostic markers or additional therapeutic targets for UC-CRC. There for, we performed temporal genome expression profiling analysis using the Affymetrix genome wide microarray system to identify broad scale changes in gene expression associated with the development of colitis-associated cancer, based on an AOM/DSS induced mouse model of UC-CRC.
Dynamic activation of the key pathways: linking colitis to colorectal cancer in a mouse model.
Disease, Disease stage
View SamplesDamage-associated molecular pattern (DAMP) molecules S100A8 and S100A9 with well-known functions in inflammation, tumor growth and metastasis. It has been found to have promote tumor cell proliferation activity at low concentration . However, the mechanism underlying this remains unclear. In the current study, we performed genome expression profiling analysis using the Affymetrix genome wide microarray system to identify broad scale changes in gene expression associated with S100a8 or S100a9 recombinant protein stimulation in murine colon carcinoma cell line CT26.WT.
Inflammation-induced S100A8 activates Id3 and promotes colorectal tumorigenesis.
Cell line
View SamplesExamination of whole genome gene expression profiles from the placentas of cloned (somatic cell nuclear transfer, SCNT) and normally produced (control) calves using RNA-seq.The differentially expressed genes were analyzed between SCNT and control placentas.
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Sex
View SamplesTo investigated a detailed analysis of the transcriptional response between epithelial Caco-2 cells with different Bifidobacterium animals subsp. lactis KLDS 2.0603 cells ( Control and cells treated by digestive tract fluids simulated ).
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No sample metadata fields
View Sampleswe performed immune repertoire sequencing on five biopsy sites of each tumor and on matched adjacent normal tissues and peripheral blood from five patients diagnosed with PLC, to investigated the spatial heterogeneity of TIL
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Sex, Age, Specimen part
View SamplesAs an ancient winning strategy of microorganisms, glucose repression mechanism has become specialized to perfection in Saccharomyces cerevisiae. The galactose (GAL) metabolism network is stringently regulated by glucose repression in yeast and has been a classic system for studying gene regulation. We show here that the population of S. cerevisiae living in fermented milks has autonomously reinstated an ancient version of the structural GAL genes through introgression. The introgressed GAL network has completely abolished the glucose repression and conversed from a strictly inducible to a constitutive system through coordinative polygenic changes in the regulatory components of the network, including transitions in the upstream repressing sequence site of GAL4 that impair Mig1p-mediated repression and loss of function of the inducer Gal3p and the repressor Gal80p. In addition, the introgressed GAL2 gene has been duplicated while the native HXT6 and HXT7 genes have been inactivated, resulting in galactose-over-glucose preference and elevated galactose utilization rate. Relying on the reverse evolution of the GAL network, the non-lactose fermenting yeast has become a dominant species co-existing with other lactose fermenting microorganisms in fermented milks. Our results also provide new clues for developing yeast strains devoid of barriers to co-utilization of different sugars.
No associated publication
Specimen part, Disease, Cell line
View SamplesThis study presented the preliminary mechanistic studies of teniposide analogs for toxicity reduction
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Sex, Age, Specimen part
View SamplesThe differential expression of gene in bone marrow derived macrophages from Ckip-1 KO mice and WT mice.
No associated publication
Sex, Age, Specimen part, Cell line
View SamplesTo identify genetic changes in Human Umbilical Vein Endothelial Cells induced by let-7d mimic or let-7d inhibitor transfection.
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Sex, Specimen part, Cell line, Treatment
View SamplesTo better understand the underlying molecular events, sequencing analysis was conducted by using RNAs isolated from Schwann cells treated with or without exogenous MMP7 recombinant protein.
No associated publication
Sex, Specimen part, Cell line, Treatment
View Samples