16 replication error proficient (RER-/MSI-) and 14 replication error deficient (RER+/MSI+) colorectal cancer cell lines
Replication error deficient and proficient colorectal cancer gene expression differences caused by 3'UTR polyT sequence deletions.
Cell line
View SamplesMHCaCre induced knockout of Fog2flox.
Fog2 is critical for cardiac function and maintenance of coronary vasculature in the adult mouse heart.
Sex, Specimen part, Treatment
View SamplesBreast cancer develops through the accumulation of genomic changes in the ductal epithelia cells of normal breast tissue. A determination of whether gene expression changes in ductal cells is associated with an increased risk for breast cancer is needed. We sought to determine if the global gene expression profiles of ductal cells of women at high risk for breast cancer or with cytologic ductal epithelial atypia differed from those of women at normal risk or without cytologic atypia.
Characteristics of Breast Ducts in Normal-Risk and High-risk Women and Their Relationship to Ductal Cytologic Atypia.
Specimen part, Disease stage
View SamplesApproximately 60-70% of patients with pulmonary sarcoidosis have a good outcome, with disease that resolves spontaneously. It is unclear why some patients progress to fibrotic disease, and there is currently no marker that differentiates these patients from those with self-limiting lung disease.
Gene set analysis of lung samples provides insight into pathogenesis of progressive, fibrotic pulmonary sarcoidosis.
Sex, Age, Specimen part
View SamplesAnalysis of gene expression in Mouse E14-TG2a.IV strain ES cells Overall design: Single end RNA-seq analysis of PolyA selected RNA from E14-TG2a.IV ES cells
Analysis of hundreds of cis-regulatory landscapes at high resolution in a single, high-throughput experiment.
Specimen part, Subject
View SamplesA role for reduced ribosomal protein gene dosage in both DBA and 5q- MDS suggests that other forms of MDS might also involve altered expression of ribosomal protein genes.
Reduced ribosomal protein gene dosage and p53 activation in low-risk myelodysplastic syndrome.
Age, Specimen part
View SamplesUnderstanding the pattern of gene expression and identifying the specific genes expressed during erythropoiesis is crucial for a synthesis of erythroid developmental biology. Here we have isolated four distinct populations of erythroblasts at successive erythropoietin-dependent stages of erythropoiesis including the terminal, pyknotic stage. The transcriptome has been determined using Affymetrix arrays. First, we show that cells sorted by surface expression profile express not only significantly fewer genes than unsorted cells, but also significantly more differences in the expression levels of particular genes between stages than unsorted cells, demonstrating the importance of working with defined cell populations to identify lineage and temporally-specific patterns of gene expression. Second, using standard software and matched filtering we identify eleven differentially regulated genes and one continuously expressed gene previously undetected in erythroid expression studies with unknown roles in erythropoiesis (CA3, CALB1, CTSL2, FKBP1B, GSDMB, ITLN1, LIN7B, RRAD, RUNDC3A, UNQ1887, ZNF805, MYL12B). Finally, using transcription factor binding site analysis we identify potential transcription factors that may regulate gene expression during terminal erythropoiesis. Our stringent lists of differentially regulated and continuously expressed transcripts are a resource for functional studies of erythropoietic protein function and gene regulation.
Global gene expression analysis of human erythroid progenitors.
Specimen part
View SamplesT cells in mucosal tissues fulfill a complex array of duties to ensure maintenance of barrier immunity. In oral mucosa tissue, we found that increased inflammation altered CD4 T cell subsets in a spatially-dependent manner, although it had a modest effect on the frequency of tissue-resident memory T cells (TRM) and the CD4 T cell transcriptome. In contrast, localization to the tissue profoundly altered the transcriptional profile, emphasizing the importance of studying healthy tissue to understand disease-specific changes. Our data revealed the existence of a TH17 cell population that is predominantly found in the tissue-resident, but not transient, CD4 T cell compartment in mucosal tissue. Overall design: This project contains bulk RNA-seq data from paired oral mucosa tissue and blood CD4 T cell subsets from 10 subjects and 10X genomics sequencing of CD4 T cell subsets from one individual
The human tissue-resident CCR5<sup>+</sup> T cell compartment maintains protective and functional properties during inflammation.
Specimen part, Subject
View SamplesIn MTN-007, a phase 1, randomized, double-blinded rectal microbicide trial, we used systems genomics/proteomics to determine the effect of tenofovir 1% gel, nonoxynol-9 2% gel, placebo gel or no treatment on rectal biopsies taken at baseline, after one application or after seven daily applications (15 subjects/arm). Experiments were repeated using primary vaginal epithelial cells from four healthy women.
Mucosal effects of tenofovir 1% gel.
Specimen part, Treatment
View SamplesIn MTN-007, a phase 1, randomized, double-blinded rectal microbicide trial, we used systems genomics/proteomics to determine the effect of tenofovir 1% gel, nonoxynol-9 2% gel, placebo gel or no treatment on rectal biopsies taken at baseline, after one application or after seven daily applications (15 subjects/arm). Experiments were repeated using primary vaginal epithelial cells from four healthy women.
Mucosal effects of tenofovir 1% gel.
Sex, Specimen part, Subject
View Samples