This SuperSeries is composed of the SubSeries listed below.
Protective role of IL-6 in vascular remodeling in Schistosoma pulmonary hypertension.
Sex, Specimen part, Disease, Disease stage, Treatment
View SamplesRationale: Schistosomiasis is one of the most common causes of pulmonary arterial hypertension worldwide, but the pathogenic mechanism by which the host inflammatory response contributes to vascular remodeling is unknown. We sought to identify signaling pathways that play protective or pathogenic roles in experimental Schistosoma-induced pulmonary vascular disease by whole-lung transcriptome analysis. Methods: Wildtype mice were experimentally exposed to S. mansoni ova by intraperitoneal sensitization followed by tail vein augmentation, and the phenotype assessed by right ventricular catheterization and tissue histology, RNA and protein analysis. Whole-lung transcriptome analysis by microarray and RNA sequencing was performed, the latter analyzed using 2 bioinformatic methods. Functional testing of the candidate IL-6 pathway was determined using IL6-knockout mice and the STAT3 inhibitor STI-201. Results: Wild-type mice exposed to S. mansoni had increased right ventricular systolic pressure and thickness of the pulmonary vascular media. Whole lung transcriptome analysis identified the IL6-STAT3-NFATc2 pathway as being upregulated, which was confirmed by PCR and immunostaining of lung tissue from S. mansoni-exposed mice and patients who died of the disease. Mice lacking IL6 or treated with STI-201 developed pulmonary hypertension associated with significant intima remodeling after exposure to S. mansoni. Conclusions: Whole lung transcriptome analysis identified upregulation of the IL6-STAT3-NFATc2 pathway, and IL6 signaling was found to be protective against Schistosoma-induced intimal remodeling.
Protective role of IL-6 in vascular remodeling in Schistosoma pulmonary hypertension.
Sex, Specimen part, Disease, Disease stage, Treatment
View SamplesComparison of gene expression level of 3T3-L1, PMEF and ES cell derived adipocytes to eWAT samples.
Highly efficient differentiation of embryonic stem cells into adipocytes by ascorbic acid.
Specimen part
View SamplesA comparative analysis of gene expression of 3 different experiments; 1. Perinate or adult-tagged GFP+YFP+ and bulk GFP+YFP- Tregs, 2. FL or BM-derived Tregs 3. Perinate or adult thymic Tregs.
Immune tolerance. Regulatory T cells generated early in life play a distinct role in maintaining self-tolerance.
Sex, Age, Specimen part
View SamplesA comparative analysis of gene expression of perinate or adult Aire-GFP+ and GFP- MECs in WT or Aire-KO thymus
Immune tolerance. Regulatory T cells generated early in life play a distinct role in maintaining self-tolerance.
Sex, Age, Specimen part
View SamplesDiffering from other experimental models, intranasal infection with vaccine strain of Venezuelan equine encephalitis virus, VEEV, (TC83) caused high titer infection in the brain and 90100% mortality in the C3H/HeN murine model. Intranasal infection with VEEV (TC83) caused persistent viral infection in the brains of mice without functional T-cells (-TCR -/-). While wild-type C57BL/6 mice clear infectious virus in the brain by 13 dpi, -TCR -/- maintain infectious virus in the brain to 92 dpi.
Natural killer cell mediated pathogenesis determines outcome of central nervous system infection with Venezuelan equine encephalitis virus in C3H/HeN mice.
Sex, Specimen part
View SamplesFull title: Prepubertal Human Spermatogonia and Mouse Gonocytes Share Conserved Gene Expression of Germline Stem Cell Regulatory Molecules
Prepubertal human spermatogonia and mouse gonocytes share conserved gene expression of germline stem cell regulatory molecules.
Age
View SamplesUterine leiomyosarcoma (ULMS) is a poorly understood gynecologic cancer with few effective treatments. This study explores molecular events involved in ULMS with the goal of identifying strategies.
A small-molecule inhibitor targeting the mitotic spindle checkpoint impairs the growth of uterine leiomyosarcoma.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A special population of regulatory T cells potentiates muscle repair.
Sex, Age, Specimen part, Treatment, Time
View SamplesA phenotypically and functionally distinct population of CD4+ Foxp3+ T cells (Tregs) rapidly accumulates in acutely injured skeletal muscle of mice, just as invading myeloid-lineage cells switch from a pro-inflammatory to a pro-regenerative state. Analysis of gene expression of Tregs and CD4+Foxp3- T cells (Tconvs) from injured muscle and spleen revealed that the transcriptome of muscle Treg cells is distinct from that of splenic Tregs. A set of genes is uniquely expressed by muscle Tregs, while another set is over-expressed by the two muscle populations vis--vis their two spleen counterparts.
A special population of regulatory T cells potentiates muscle repair.
Sex, Age, Specimen part, Treatment, Time
View Samples