Purpose: Aim of the study is to identify changes in hepatic gene expression induced by either a 40kcal% coconut oil rich high fat diet (HFD), a 40kcal% soybean oil plus coconut oil high fat diet (SO-HFD) or a low fat vivarium chow diet (Viv). Methods: Livers from mice that had been fed one of the above mentioned diets for 35 weeks, were used to make cDNA libraries that were then sent for deep sequencing, using the Illumina TruSeq RNA. Result: Many genes involved in metabolism, lipid binding, transport and storage and many Cyp genes are dysregulated in the two high fat diets as compared to Viv HFDs in SO-HFD mice. Comparing the two HFDs shows more metabolism and disease related genes dysregulated in SO-HFD vs HFD. Conclusion: A diet high in soybean oil may be more detrimental to metabolic health than a diet high in saturated fats. Overall design: cDNA isolated from livers from mice fed HFD, SO-HFD or Viv for 35 weeks, were 50bp pair-ended sequenced in triplicate using Illumina TruSeq RNA Sample Prep v2 Kit.
Soybean Oil Is More Obesogenic and Diabetogenic than Coconut Oil and Fructose in Mouse: Potential Role for the Liver.
No sample metadata fields
View SamplesPsoriasin (S100A7) has been shown to be highly expressed in invasive estrogen receptor negative breast cancers. Expression of S100A7 in human breast tumors represents a poor prognostic marker and correlates with lymphocyte infiltration in high-grade morphology. Recent studies have shown that S100A7 downregulation in ER- cells lines inhibits tumor growth in in vivo mouse model systems. However, not much is known about its mechanisms in regulating breast cancers.
S100A7 enhances mammary tumorigenesis through upregulation of inflammatory pathways.
Cell line
View SamplesHow neurons are wired to form precise circuits is crucial to understand the development of cortical functions. Glutamatergic pyramidal cell and GABAergic interneuron wire up the cortex through differentiated cellular events. However, little is known about the molecular mechanisms that underlie the unique features of interneuron wiring.
The Microtubule Regulator NEK7 Coordinates the Wiring of Cortical Parvalbumin Interneurons.
Specimen part
View SamplesMouse sinoatrial node transcriptome
RNA sequencing of mouse sinoatrial node reveals an upstream regulatory role for Islet-1 in cardiac pacemaker cells.
No sample metadata fields
View SamplesIt is unknown how soon the diaphragm begins to start the process of atrophy following the start of MV. We hypothesized that genes responsible for maintaining diaphragmatic contractile function, stress response, energy transduction would be altered over the course of a 5 hour cardiothoracic surgery.
Gene expression changes in the human diaphragm after cardiothoracic surgery.
Sex, Age
View SamplesThrough employing a comparative transcriptomics approach, we identified IRF1 as differentiatlly regulated between primary and in vitro derived genetically matched adipocytes.
Activation of IRF1 in Human Adipocytes Leads to Phenotypes Associated with Metabolic Disease.
Specimen part
View SamplesFor placental mammals, the transition from the in utero maternal environment to postnatal life requires the activation of thermogenesis to maintain their core temperature. This is primarily accomplished by induction of uncoupling protein 1 (UCP1) in brown and beige adipocytes, the principal sites for uncoupled respiration. Despite its importance, how placental mammals license their thermogenic adipocytes to participate in postnatal uncoupled respiration is not known. Here, we provide evidence that the 'alarmin' IL-33, a nuclear cytokine that activates type 2 immune responses, licenses brown and beige adipocytes for uncoupled respiration. We find that, in absence of IL-33 or ST2, beige and brown adipocytes develop normally but fail to express an appropriately spliced form of Ucp1 mRNA, resulting in absence of UCP1 protein, and impairment in uncoupled respiration and thermoregulation. Together, these data suggest that IL-33 and ST2 function as a developmental switch to license thermogenesis during the perinatal period. Overall design: mRNA profiles of brown adipose tissues and inguinal white adipose tissues from postnatal day 0.5 and 24, respectively, WT and IL-33 knockout mice.
Perinatal Licensing of Thermogenesis by IL-33 and ST2.
Specimen part, Subject
View SamplesTo better characterize the role of whole pericardial adipose tissue (PCAT) in the pathogenesis of disease, we performed a large-scale unbiased analysis of the transcriptional differences between pericardial and subcutaneous adipose tissue, analysing 53 microarrays across 19 individuals.
Pattern specification and immune response transcriptional signatures of pericardial and subcutaneous adipose tissue.
Specimen part, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Target genes of Topoisomerase IIβ regulate neuronal survival and are defined by their chromatin state.
Specimen part, Treatment
View SamplesExpression profiling of from Top2 knokout and ICRF-193 treated neurons reveals a significant number of genes that are transcriptionally deregulated
Target genes of Topoisomerase IIβ regulate neuronal survival and are defined by their chromatin state.
Specimen part, Treatment
View Samples