The genetic expression profile of a Wnt signal agonist, BIO, was evaluated in human primary keratinocytes.
No associated publication
Specimen part, Treatment
View SamplesHuman keratinocytes isolated from foreskin were cultured and treated with a GSK-3beta inhibitor, BIO. The effect of BIO was evaluated by the cell growth, clony formation and differentiating markers.
No associated publication
Specimen part
View SamplesIron is an essential element for almost all organisms, catalyzing numerous essential redox reactions by virtue of its unique electrochemical properties. Iron levels in cells need to be carefully balanced. Rglg1/2 is an Arabidopsis mutant which display a pleiotropic phenotype partly resembling iron-deficient plants.To dissect global transcriptional regulation of gene expression in iron-deficient plants, we conducted genome-wide proteomic and transcriptomic surveys of leaves and roots from iron-sufficient and iron-deficient Col-0 wild-type plants and rglg1 rglg2 double mutants.
No associated publication
Age, Specimen part
View Sampleslinc00598 is a nuclear localized long noncoding RNA which transcribed in downstream of FoxO1. Previous studies showed that several nuclear retained lncRNAs function as transcriptional regulators. To find out the function of linc00598 as a transcriptional regulator, we performed microarray analysis using linc00598 knock down stable HEK293t cells. The results showed that positive cell cycle regulation related genes including cyclin D2 were regulated transcriptionally by linc00598. It was also observed that knock down of linc00598 induces G0/G1 cell cycle arrest and inhibit proliferation. Therefore linc00598 represents a novel cell cycle regulatory lncRNA and may be involved in promoting transformation of human cells.
Long noncoding RNA linc00598 regulates CCND2 transcription and modulates the G1 checkpoint.
Cell line
View SamplesInhibiton of NSD2 by shRNA induces K562 differentiation via increasing erythroid specfic lineage factors
Proteosomal degradation of NSD2 by BRCA1 promotes leukemia cell differentiation.
Cell line
View SamplesTime-course analysis of adipocyte gene expression profiles response to high fat diet. The hypothesis tested in the present study was that in diet-induced obesity, early activation of TLR-mediated inflammatory signaling cascades by CD antigen genes, leads to increased expression of pro-inflammatory cytokines and chemokines, resulting in chronic low-grade inflammation. Early changes in collagen genes may trigger the accumulation of ECM components, promoting fibrosis in the later stages of diet-induced obesity. New therapeutic approaches targeting visceral adipose tissue genes altered early by HFD feeding may help ameliorate the deleterious effects of a diet-induced obesity.
Time-course microarrays reveal early activation of the immune transcriptome and adipokine dysregulation leads to fibrosis in visceral adipose depots during diet-induced obesity.
Age, Specimen part, Treatment, Time
View SamplesThe treatment strategy of rectal cancer has substantially changed in recent decades. Historically postoperative chemoradiotherapy (CRT) was considered to be the first-line therapy for stage II and III rectal cancers. However, the preoperative CRT is now considered to be the optimal therapy regimen for locally advanced rectal ancer due to its improved local control, reduced toxicity, and increased rate of sphincter preservation. Our study established a clinically practical multi-class prediction model by adopting a novel strategy that applies two separate prediction models (MI and TO predictor) sequentially to a patient to predict the response. For promising clinical practice, we validated our model in a published dataset, which is completely independent dataset from ours. This study suggests a clinically plausible prediction model that correctly infers the preoperative CRT response of patients with high accuracy based on 163 gene signatures we identified.
No associated publication
Sex, Age
View SamplesDrug-induced alterations in transcriptional regulation play a central role in establishing the persistent neuroplasticities that occur during drug addiction. Additionally, changes in gene expression associated with drug administration provide valuable insight into the molecular basis of drug abuse. The molecular mechanisms that underlie susceptibility to psychostimulant addiction remain unknown. Identifying the common gene transcriptional responses to psychostimulants can provide a mechanistic insight to elucidate the molecular nature of drug dependence.
Neuronal development genes are key elements mediating the reinforcing effects of methamphetamine, amphetamine, and methylphenidate.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Methylome analysis reveals alterations in DNA methylation in the regulatory regions of left ventricle development genes in human dilated cardiomyopathy.
Sex, Specimen part
View SamplesCore diet-induced obesity networks were constructed using Ingenuity pathway analysis (IPA) based on 332 high-fat diet responsive genes identified in liver by time-course microarray analysis (8 time-points over 24 weeks) of high-fat diet fed mice compared to normal diet fed mice. IPA identified five core diet-induced obesity networks with time-dependent gene expression changes in liver. When we merged core diet-induced obesity networks, Tlr2, Cd14 and Ccnd1 emerged as hub genes associated with both liver steatosis and inflammation and were altered in a time-dependent manner. Further protein-protein interaction network analysis revealed Tlr2, Cd14 and Ccnd1 were inter-related through the ErbB/insulin signaling pathway. Dynamic changes occur in molecular networks underlying diet-induced obesity. Tlr2, Cd14 and Ccnd1 appear to be hub genes integrating molecular interactions associated with the development of NASH. Therapeutics targeting hub genes and core diet-induced obesity networks may help ameliorate diet-induced obesity and NASH.
Time-dependent network analysis reveals molecular targets underlying the development of diet-induced obesity and non-alcoholic steatohepatitis.
Age, Specimen part
View Samples