The goals of this study are to compare NGS-derived whole transcriptome profiles (RNA-seq) of H5N1 infected A549 cells overexpressing either negative control mimic or miR-324-5p mimic Overall design: A549 cells were either mock transfected or transfected with either negative control or mir-324-5p mimic. After 12 hours cells were either mock infected (mock transfected cells) or infected with A/duck/India/02CA10/2011 - H5N1 virus (negative control and miR-324-5p overexpressing cells)
MicroRNA hsa-miR-324-5p Suppresses H5N1 Virus Replication by Targeting the Viral PB1 and Host CUEDC2.
Specimen part, Cell line, Subject
View SamplesAnalyses of expression differences in flower bud and leaf of scion and rootstock, in homografts of Arabidopsis
Grafting triggers differential responses between scion and rootstock.
Specimen part
View SamplesTissue-resident mononuclear phagocytes (MNPs) in metabolic organs contribute to the regulation of whole body metabolism. CD301b+ MNPs are a subset of MNPs that are found in most peripheral organs including metabolic organs. In a mouse model in which CD301b+ MNPs can be selectively and transiently depleted, we examined the impact of the depletion on gene expression in the white adipose tissue and the liver.
CD301b(+) Mononuclear Phagocytes Maintain Positive Energy Balance through Secretion of Resistin-like Molecule Alpha.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Non-metastatic 2 (NME2)-mediated suppression of lung cancer metastasis involves transcriptional regulation of key cell adhesion factor vinculin.
Specimen part, Cell line
View SamplesBloom syndrome is a rare autosomal recessive genetic instability and cancer predisposition syndrome caused by loss of function mutations in the BLM RECQ helicase gene. To ask if some of the distinctive pathological features of Bloom syndrome might reflect altered gene expression, we analyzed global mRNA and miRNA expression in fibroblasts from 16 patients and 15 matched normal controls, and in control primary diploid fibroblasts depleted of the BLM protein. We document significant differential expression of both protein-coding genes and miRNAs with well-characterized cancer associations in BLM-deficient cells. Differences in expression correlated significantly with G4 motifs, which are associated with potential to form G-quadruplex structures. These results indicate that BLM helicase may modulate gene expression by regulating the in vivo stability of G-quadruplex structures, and identify sets of genes and miRNAs whose expression, when altered, may drive the pathogenesis of Bloom syndrome and associated cancers.
Regulation of gene expression by the BLM helicase correlates with the presence of G-quadruplex DNA motifs.
Sex, Age, Specimen part, Cell line
View SamplesCotton is one of the most commercially important Fiber crops in the world and used as a source for natural textile Fiber and cottonseed oil. The fuzzless-lintless ovules of cotton mutants are ideal source for identifying genes involved in Fiber development by comparing with Fiber bearing ovules of wild-type. To decipher molecular mechanisms involved in Fiber cell development, transcriptome analysis has been carried out by comparing G. hirsutum cv. MCU5 (wild-type) with its fuzzless-lintless mutant (MUT). Cotton bolls were collected at Fiber initiation (0 dpa/days post anthesis), elongation (5, 10 and 15 dpa) and secondary cell wall synthesis stage (20 dpa) and gene expression profiles were analyzed in wild-type and MUT using Affymetrix cotton GeneChip Genome array.
Functional genomics of fuzzless-lintless mutant of Gossypium hirsutum L. cv. MCU5 reveal key genes and pathways involved in cotton fibre initiation and elongation.
Specimen part
View SamplesExpression profiling of mouse ing2 -/- testis vs WT reveals gene expression differences consistent with spermatogenic arrest and infertility. Ing2 is indispensable for male germ cell development in mice. While mice deficient for Ing2 were born and grew without apparent abnormalities, male, but not female, were infertile, consistent with the highest expression of Ing2 in testes in wild-type mice and in humans. Histological and DNA content analyses in Ing2-/- testes revealed a spermatogenesis arrest at meiotic phase and enhanced apoptosis associated with increased p53, resulting in a decline in mature spermatozoa, which became more severe in older age. HDAC1 accumulation and core histone deacetylation at pachytene stage were impaired in Ing2-/- testes, suggesting that the recruitment of HDAC1 by Ing2 plays a critical role in spermatogenesis. This study establishes Ing2 as a novel mammalian regulator of spermatocyte differentiation, which coordinates spermatogenesis stage-specific histone modifications. This study has implications in understanding human male infertility.
Targeted disruption of Ing2 results in defective spermatogenesis and development of soft-tissue sarcomas.
Sex, Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Genome-wide transcriptomic analysis of cotton under drought stress reveal significant down-regulation of genes and pathways involved in fibre elongation and up-regulation of defense responsive genes.
Specimen part, Treatment
View SamplesTranscriptome analysis in cotton during fibre development stages.
Genome-wide transcriptomic analysis of cotton under drought stress reveal significant down-regulation of genes and pathways involved in fibre elongation and up-regulation of defense responsive genes.
Treatment
View SamplesTranscriptome analysis in cotton under drought stress.
Genome-wide transcriptomic analysis of cotton under drought stress reveal significant down-regulation of genes and pathways involved in fibre elongation and up-regulation of defense responsive genes.
Specimen part, Treatment
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