Gene expression profiling reveals a potential role of Iso towards hepatic differentiation of hAECs.
Global Gene Expression Profiling Reveals Isorhamnetin Induces Hepatic-Lineage Specific Differentiation in Human Amniotic Epithelial Cells.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Screening and validation of lncRNAs and circRNAs as miRNA sponges.
Cell line
View SamplesIntensive research in past two decades has uncovered the presence and importance of noncoding RNAs (ncRNAs), which includes microRNAs (miRs) and long ncRNAs (lncRNAs). These two classes of ncRNAs interact to a certain extent, as some lncRNAs bind to miRs to sequester them. Such lncRNAs are collectively called 'competing endogenous RNAs' or 'miRNA sponges'. In this study, we screened for lncRNAs that may act as miRNA sponges using the publicly available data sets and databases. To uncover the roles of miRNA sponges, loss-of-function experiments were conducted, which revealed the biological roles as miRNA sponges. LINC00324 is important for the cell survival by binding to miR-615-5p leading to the de-repression of its target BTG2 LOC400043 controls several biological functions via sequestering miR-28-3p and miR-96-5p, thereby changing the expressions of transcriptional regulators. Finally, we also screened for circular RNAs (circRNAs) that may function as miRNA sponges. The results were negative at least for the selected circRNAs in this study. In conclusion, miRNA sponges can be identified by applying a series of bioinformatics techniques and validated with biological experiments.
Screening and validation of lncRNAs and circRNAs as miRNA sponges.
Cell line
View SamplesObjectives: Sex hormone receptors are reported to be present in human dental pulp (HDP) cells. The purpose of this study was to examine the biological significance of estrogen and androgen receptors (ER and AR, respectively) in HDP cells. Design: We isolated HDP cells expressing ER- and AR-mRNAs and investigated the expression status of the receptors and the response to sex hormones in the cells. Results: HDP cells expressing ER- and/or AR-mRNAs had the ability to form alizarin red S-positive nodules in which calcium and phosphorus were deposited in vitro and to differentiate into odontoblasts-like cells and dentin-like tissue in vivo. Individual clones isolated from HDP cells exhibited a different expression pattern of mRNA for ER and AR. Some clones expressed ER- and/or ER-mRNAs and the others coexpressed ER- and AR-mRNAs. Using the Ingenuity software, we found that 17-estradiol (E2) and dihydrotestosterone (DHT) could act directly on HDP cells through ER- or androgen signaling-mediated mechanisms. E2 or DHT stimulated the mRNA expression for genes related to odontogenesis of dentin-containing teeth and odontoblast differentiation, suggesting that ER and AR in HDP cells may be involved in dentinogenesis. Conclusions: Our findings provide new insights into the biological significance of sex hormone receptors in HDP cells.
Expression status of mRNA for sex hormone receptors in human dental pulp cells and the response to sex hormones in the cells.
Sex, Specimen part, Treatment
View SamplesInhibition of miR-361-3p by locked nucleic acid (LNA)/DNA antisense oligonucleotide markedly suppressed the growth of GFP-SAS cells.
MicroRNA-361-3p is a potent therapeutic target for oral squamous cell carcinoma.
Specimen part, Cell line
View SamplesIn order to provide functional data of kidney-specific long intergenic non-coding RNAs (lincRNA), loss-of-function study was conducted.
Logic programming to infer complex RNA expression patterns from RNA-seq data.
Cell line
View SamplesGene expression profiling reveals a potential role of Verbenalin in neural induction and neuronal differentiation of hAECs.
Microarray analysis of verbenalin-treated human amniotic epithelial cells reveals therapeutic potential for Alzheimer's Disease.
Specimen part, Treatment
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Gene Array Analyzer: alternative usage of gene arrays to study alternative splicing events.
Age, Specimen part
View SamplesThe latest version of microarrays released by Affymetrix, the GeneChip Gene 1.0 ST Arrays (gene arrays), are designed in a similar fashion as exon arrays, which enables to identify differentially expressed exons, rather than only the expression level of whole transcripts. Here, we propose an extension, Gene Array Analyzer (GAA), to our previously published Exon Array Analyzer (EAA). GAA enables to analyse gene arrays on exon level and therefore supports to identify alternative splicing with gene arrays. To show the applicability of GAA, we used gene arrays to profile alternative splice events during the development of the heart. Further re-analysis of published gene arrays could show, that some of these splice events reoccur under pathological conditions. The web interface of GAA is user friendly, functional without set up and freely available at http://GAA.mpi-bn.mpg.de.
Gene Array Analyzer: alternative usage of gene arrays to study alternative splicing events.
Age, Specimen part
View SamplesInflorescence architecture of Arabidopsis thaliana is regulated by ER-EPFL4/6 signaling module. To analyze the genes governed by this module, the transcriptional profiles of er-2 (allelic to er-106) mutant and epfl4 epfl6 double mutant were investigeted.
Regulation of inflorescence architecture by intertissue layer ligand-receptor communication between endodermis and phloem.
Age, Specimen part
View Samples