Numerous genes that play important regulative roles during tooth development in mice have been identified. However, very little is known about gene expression and function in human odontogenesis.
No associated publication
Specimen part
View SamplesTo explore the effect of hyperlipidemia on macrophages' innate immune response to Porphyromonas gingivalis invasion
Hyperlipidemia impaired innate immune response to periodontal pathogen porphyromonas gingivalis in apolipoprotein E knockout mice.
Sex, Specimen part
View SamplesWe used microarrays to detail the global gene expression in osteoclast transdifferrent from immature dendritics in vitro, or treated with gamma delta t cell
No associated publication
Specimen part
View SamplesThe recovery of liver mass is mainly mediated by proliferation and enlargement of hepatocytes after partial hepatectomy. Studying the gene expression profiles of hepatocytes after partial hepatectomy will be helpful in exploring the mechanism of liver regeneration.
<i>In silico</i> analysis of expression data during the early priming stage of liver regeneration after partial hepatectomy in rat.
Specimen part, Treatment, Time
View SamplesThe liver has extraordinary powers of regeneration after partial hepatectomy (PH). Changes of gene expression play a key role in cell proliferation and differentiation during liver regeneration (LR). To understand the molecular mechanisms underlying LR, this study was designed to assess the changes of rat hepatic gene expression in a timely manner.
No associated publication
Specimen part, Treatment, Time
View SamplesAllopolyploidy, entailing whole genome duplication (WGD) of merged divergent genomes of different species, often instigates transcriptome shock, whereby both total gene expression level and homeolog expression partitioning can be disrupted and remodeled. Little is known about the extent to which the parental expression-conserved genes will be disrupted/remodeled by allopolyploidization, nor the evolutionary relevancy of shock-induced expression repatterning. Here, by microarray-based gene expression profiling and gene-specific cDNA-pyrosequencing, we assessed transgenerational transcriptome shock in a synthetic allotetraploid wheat (AT2) with karyotype and basic morphology mimicking those of natural tetraploid wheat, Triticum turgidum. We show that the transcriptome shock in AT2 is exceptionally strong that it disrupted intrinsically conserved parental gene expression, and resulted in extensive expression nonadditivity in the newly formed allotetraploid plants. At total expression level, a substantial proportion of shock-induced novel expression, especially over-transgressive expression, was rapidly stabilized already in early generations of AT2. Extensive remodeling of homeolog expression occurred in AT2, including those genes that showed additive total expression, and which generated subgenome expression dominance, a pattern that mirrors T. turgidum. Thus, the shock-induced new patterns of gene expression at both the total expression level and subgenome homeolog partitioning showed evidence of evolutionary persistence. Complex relationships between homeolog expression remodeling and nonadditive total expression were observed in a tissue-specific manner.
No associated publication
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
No associated publication
Sex, Specimen part
View SamplesPeak bone mass (PBM) is an important determinant of osteoporosis. Circulating monocytes may serve as early progenitors of osteoclasts and produce important molecules for bone metabolism. To search for genes functionally important for osteoclastogenesis, we performed a whole genome gene differential expression study of circulating monocytes in human subjects with extremely low vs. high peak bone mass.
No associated publication
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View SamplesBackground: Signaling by receptor tyrosine kinases (RTK) is frequently dysregulated in gliomas. Inter-individual variability in the causes for dysregulated RTK signaling may have hampered the efficacy of targeted therapies. Using gene expression modules around key regulators in the RAS-RAF-MEK-MAPK cascade and in the phosphatidylinositol 3-kinase-AKT pathways, we developed a RMPA clustering scheme to distinguish gliomas with varying extents of RTK signaling.
No associated publication
Sex, Disease
View SamplesAcute hepatic failure (AHF) usually occurs due to the rapid necrosis of liver cells or serious liver injury induced by a variety of pathogenic factors.
Comparative analysis of gene expression profiles of OPN signaling pathway in four kinds of liver diseases.
Specimen part
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