Analysis of cervical carcinomas and cervical cell lines privides insight into gene expression profiling in mexican women
Krüppel Like Factors Family Expression in Cervical Cancer Cells.
Specimen part, Cell line
View SamplesIn this study was determined the global expression pattern of long non-coding RNAs, mRNAs, and miRNAs in pediatric astrocytoma of different histological grades. The Affymetrix HTA 2.0 array showed expression changes on one hundred-sixty two and two hundred-fifteen long non-coding RNAs in tumors (versus the control) and in GBM (versus low-grade astrocytoma), respectively.
No associated publication
Specimen part, Disease stage
View SamplesThe most fatal primary brainstem tumors in pediatric patients are diffuse intrinsic pontine gliomas (DIPGs). The identification of genetic alterations, such as the H3K27M mutation, allows a better molecular classification of these tumors. Therefore, the identification of new molecular features, mediating their formation and progression, as non-coding RNAs (ncRNAs), would be of great importance for the development of effective treatments.
No associated publication
Specimen part, Disease
View SamplesMonocyte Locomotion Inhibitory Factor (MLIF), an amoebic peptide, has an anti-inflammatory role, delaying the arrival of mononuclear cells to inflammatory sites, down regulating adhesin molecules and chemokines.
No associated publication
Sex, Age, Specimen part
View SamplesTwo biological replicate experiments were performed to estimate the bias of the gene expression pattern of infected and non-infected HEp-2 cells. Microarrays hybridized with RNA from 2 h of non-infected HEp-2 cells were used as reference chips for the comparison with microarrays hybridized with RNA from 2 h and 4 h of eukaryotic cells exposed to wt-bacteria and .fasX-mutant. As a reference for chips hybridized with RNA prepared from 6 h p. i. and 8 h p. i. of both GAS-infected HEp-2 cells we used chips that were hybridized with RNA isolated from non-infected cells 8 h p. i. We also compared the microarray data from 2 h of non-infected HEp-2 cells with those from 8 h of non-infected HEp-2 cells to determine the influence of the extended culture on the non-infected cells. Only such genes which were differentially regulated after infection with wt-bacteria and .fasX-mutant infected cells and not differentially present in unequal amounts between the 2 h and 8 h of controls were included in the subsequent statistical analysis.
Global epithelial cell transcriptional responses reveal Streptococcus pyogenes Fas regulator activity association with bacterial aggressiveness.
Disease, Disease stage, Cell line, Time
View SamplesBy performing oligonucleotide microarray analysis the role of Smad4 in response to TGF- was evaluated in established MDA-MB-468 Smad4 negative and positive clones that were treated with TGF- for different time points.
No associated publication
No sample metadata fields
View SamplesInsulin resistance represents a hallmark during the development of type 2 diabetes mellitus (T2D) and in the pathogenesis of obesity-associated disturbances of glucose and lipid metabolism 1,2,3. MicroRNA (miR)-dependent posttranscriptional gene silencing has recently been recognized to control gene expression in disease development and progression including that of insulin-resistant T2D. MiRs, whose deregulation alters hepatic insulin sensitivity include miR-143, miR-181 and miR-103/107. Here we report that expression of miR-802 is increased in liver of two obese mouse models and of obese human subjects. Inducible transgenic overexpression of miR-802 in mice causes impaired glucose tolerance and attenuates insulin sensitivity, while reduction of miR-802 expression improves glucose tolerance and insulin action. We identify Hnf1b as a target of miR-802-dependent silencing and shRNA-mediated reduction of Hnf1b in liver causes glucose intolerance, impairs insulin signaling and promotes hepatic gluconeogenesis. In turn, hepatic overexpression of Hnf1b improves insulin sensitivity in db/db mice. Thus, the present study defines a critical role for deregulated expression of miR-802 in the development of obesity-associated impairment of glucose metabolism via targeting Hnf1b and assigns Hnf1b an unexpected role in the control of hepatic insulin sensitivity.
Obesity-induced overexpression of miR-802 impairs glucose metabolism through silencing of Hnf1b.
Sex, Specimen part
View Samplesto compare the gene expression between naive, non-Tfh, Tfh and GC-Tfh cells
No associated publication
Sex, Specimen part, Cell line
View SamplesHuman rhinovirus and influenza virus infections of the upper airway lead to colds and the flu and can trigger exacerbations of lower airway diseases including asthma and chronic obstructive pulmonary disease. Despite modest advances in the diagnosis and treatment of infections by these viruses, novel diagnostic and therapeutic targets are still needed to differentiate between the cold and the flu, since the clinical course of influenza can be severe while that of rhinovirus is usually more mild.
A systems approach to understanding human rhinovirus and influenza virus infection.
Time
View SamplesAffymetrix-U133-plus2.0-based gene expression analysis of laser-captured epithelium from 128 cervical tissue specimens from women enrolled in SUCCEED
Molecular transitions from papillomavirus infection to cervical precancer and cancer: Role of stromal estrogen receptor signaling.
Specimen part, Treatment
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