8 week old rats injected with streptozotocin or buffer alone at age of 8 weeks, heart obtained at 12 weeks (thus animals were diabetic for 4 weeks). Left vent of heart.
Oxidoreductase, morphogenesis, extracellular matrix, and calcium ion-binding gene expression in streptozotocin-induced diabetic rat heart.
No sample metadata fields
View SamplesEffect of type 1 diabetes (induced by streptozotocin 60 mg/kg) on lung gene expression. Wistar rats, male. At age 8 weeks control rats got IP buffer, diabetic rats got streptozotocin. At age 12 weeks animals were anesthetized and lungs removed. RNA was extracted with Trizol, and gene expression array analysis was performed using Affymetrix RAE 230A microarrays according to the directions from the manufacturer. Arrays were scanned using a Hewlett Packard Gene Array scanner, and analyzed with Affymetrix MAS 5.0 software. Expression levels reported are the output from the MAS software.
Alterations in lung gene expression in streptozotocin-induced diabetic rats.
Age, Specimen part
View SamplesNormal young adult Sprague Dawley rats (male)
Differential expression of lipid and carbohydrate metabolism genes in upper airway versus diaphragm muscle.
No sample metadata fields
View SamplesComparison of gene expression of heart (left vent) and diaphragm of normal Sprague Dawley rats, young adult
Contrast between cardiac left ventricle and diaphragm muscle in expression of genes involved in carbohydrate and lipid metabolism.
No sample metadata fields
View SamplesThe aim of the dataset was to study on genome-wide level the effect of Notch inhibition in gene expression on neural crest differentiation of human embryonic stem cells under chemically defined conditions.
Notch signaling regulates the differentiation of neural crest from human pluripotent stem cells.
Specimen part
View SamplesWe extracted RNA from whole cells and RNA from the cytoplasm and performed RNA sequening to compare differences in gene expression level and investigate what is the most appropriate estimate of the amount of mRNA present in a given cell population. The study was based on three human cell lines. Overall design: Analyze of transcriptome in 3 human cell lines (U-2 OS, A-431, U-251MG). Each cell line was prepared with four biological replicates for total RNA and four for cytoplasmic RNA.
Comparison of total and cytoplasmic mRNA reveals global regulation by nuclear retention and miRNAs.
No sample metadata fields
View SamplesPRDM16 is a 140 kDa transcriptional coregulatory protein. PRDM16 has been shown to function as a bi-directional switch in brown fat cell fate by stimulating the development of brown fat cells from myf-5 positive myoblastic precursors.
Initiation of myoblast to brown fat switch by a PRDM16-C/EBP-beta transcriptional complex.
Cell line
View SamplesNHEK cells were plated at a density of 8 x 10 000/cm2 and the cell cultures were grown for 24 hours before addition of 2 mM N-Acetyl-L-Cystein. RNA obtained from cultures grown for 1, 12 and 24 hrs after NAC treatment were compared to RNA from untreated cells at the corresponding time points. I.e 1 hour NAC treated vs 1 hour untreated cells etc. Each EXTRACT represents an individual mRNA extraction and subsequent cDNA synthesis from a batch of totalRNA originating from one cellculture dish.
Global gene expression analysis in time series following N-acetyl L-cysteine induced epithelial differentiation of human normal and cancer cells in vitro.
Specimen part, Subject, Compound, Time
View SamplesCaco-2 human colon carcinoma cells were seeded at a density of 9 x 10 000 cells/cm2 and the cell cultures were grown for 24 hours before addition of 10 mM N-Acetyl-L-Cystein. RNA obtained from cultures grown for 1, 12 and 24 hrs after NAC treatment were compared to RNA from untreated cells at the corresponding time points. I.e 1 hour NAC treated vs 1 hour untreated cells etc. Each "SAMPLE" represents a biological replicate (i.e. separate cellcultures treated similarily) although I have given identical SAMPLE numbers in pairs.
Global gene expression analysis in time series following N-acetyl L-cysteine induced epithelial differentiation of human normal and cancer cells in vitro.
Specimen part, Cell line, Subject, Compound, Time
View SamplesTo identify candidate genes involved in enhanced tumorigenicity and metastasis of CD90+ esophageal tumor-initiating cells.
A CD90(+) tumor-initiating cell population with an aggressive signature and metastatic capacity in esophageal cancer.
Specimen part, Cell line
View Samples