We developed a 5''RNA-seq methodology to concurrently assess gene expression and start-site usage changes. We applied this methodology to study hypertrophic cardiomyopathy in mice harboring a human deleterious mutation. Overall design: 5''RNA-seq analysis of transcriptomes from mouse hearts with or without hypertrophic cardiomyopathy. Biological replicates were pooled into a single sequencing run. 5''RNA-seq methodology consists of enhanced sequencing of 5'' ends and computational assessment of changes at start-sites of genes.
5'RNA-Seq identifies Fhl1 as a genetic modifier in cardiomyopathy.
No sample metadata fields
View SamplesChronic inflammation during placental malaria (PM) caused by Plasmodium falciparum is most frequent in first-time mothers and is associated with poor maternal and fetal outcomes. In the first genome wide analysis of the local human response to sequestered malaria parasites, we identified genes associated with chronic PM, then localized the corresponding proteins and immune cell subsets in placental cryosections.
Genome-wide expression analysis of placental malaria reveals features of lymphoid neogenesis during chronic infection.
No sample metadata fields
View SamplesTranscript levels of barley genes were examined in the wheat-barley chromosome addition lines having one of six barley chromomes, 2H, 3H, 4H, 5H, 6H and 7H. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Seungho Cho. The equivalent experiment is BB8 at PLEXdb.]
Transcriptome analysis and physical mapping of barley genes in wheat-barley chromosome addition lines.
Specimen part
View SamplesIn this study, we used the Affymetrix wheat GeneChip to examine the transcript accumulation in a near-isogenic line pair carrying resistant and susceptible alleles at the wheat Fhb1 locus. The objectives of this study were: (1) to identify the overall response in wheat to F. graminearum infection; (2) to identify key genes involved in FHB resistance/susceptibility pathways in wheat; (3) to compare the transcript profiles of wheat and barley during F. graminearum infection; and (4) to examine the relationship between transcript accumulation, disease severity, fungal biomass and trichothecene accumulation in wheat. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Seungho Cho. The equivalent experiment is TA20 at PLEXdb.]
Transcriptome analysis of a wheat near-isogenic line pair carrying Fusarium head blight-resistant and -susceptible alleles.
Specimen part, Treatment, Time
View SamplesFusarium Head Blight susceptible barley variety, Morex, was infected with deoxynivalenol production deficient mutant strain (GZT40) and wild type stains (Z3639) of Fusarium graminearum. The RNA was sampled at 48 and 96 hours after inoculation. and was used hybridize to Barley_1 GeneChip. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Jayanand Boddu. The equivalent experiment is BB52 at PLEXdb.]
Transcriptome analysis of trichothecene-induced gene expression in barley.
Specimen part
View SamplesBarley cv. Morex inoculated with Fusarium graminearum (isolate Butte 86) or water (mock). Sampled at 24, 48, 72, 96 and 144 hours after treatment. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Jayanand Boddu. The equivalent experiment is BB9 at PLEXdb.]
Transcriptome analysis of the barley-Fusarium graminearum interaction.
Specimen part, Time
View SamplesWe utilized the Barley1 Affymetrix GeneChip for comparative transcript analysis of Betzes barley, Chinese Spring wheat, and Chinese SpringBetzes ditelosomic chromosome addition lines to physically map barley genes to their respective chromosome arm locations. We mapped barley genes to chromosome arms (1HS, 2HS, 2HL, 3HS, 3HL, 4HS, 4HL, 5HS, 5HL, 7HS, and 7HL) based on their transcript levels in the ditelosomic addition lines. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Hatice Bilgic. The equivalent experiment is BB55 at PLEXdb.]
Mapping barley genes to chromosome arms by transcript profiling of wheat-barley ditelosomic chromosome addition lines.
Specimen part
View SamplesBarley florets (cv. Morex) were treated with 2.0 microgram deoxynivalenol per floret via a 10 microliter solution or mock inoculated with water. Samples were collected at 1, 12, 24, and 48 hours after inoculation. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Stephanie A. Gardiner. The equivalent experiment is BB62 at PLEXdb.]
Transcriptome analysis of the barley-deoxynivalenol interaction: evidence for a role of glutathione in deoxynivalenol detoxification.
Specimen part, Treatment, Time
View SamplesTransposons in maize may be involved in the formation of circRNAs and further modulate phenotypic variation. To test our hypothesis, we performed circRNA-Seq(RNase R treated) on B73 seedlings(third leaves of V3 stage), and uncovered 1,572 high-confidence maize circRNAs, which show distinct genomic features compared to linear transcripts. Comprehensive analyses showed that LINE1-like elements (LLE) and their reverse complementary pairs (RCPLLEs) are significantly enriched in the flanking regions of circRNAs.
Circular RNAs mediated by transposons are associated with transcriptomic and phenotypic variation in maize.
Specimen part, Disease
View SamplesTranscriptome comparison of 15 lines representing the University of Minnesota six-rowed malting breeding program at two time points of the malting process: 'out of steep' and '3 days of germination'. Three replicates of each genotype and time point were accomplished. ****[PLEXdb(http://www.plexdb.org) has submitted this series at GEO on behalf of the original contributor, Maria Muoz-Amatriain. The equivalent experiment is BB91 at PLEXdb.]
Transcriptome analysis of a barley breeding program examines gene expression diversity and reveals target genes for malting quality improvement.
Age, Specimen part
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