Stress, immune & disease

Rat paraventricular nucleus — adolescent restraint stress (bulk RNA-seq)

Rattus norvegicus · Paraventricular nucleus · bulk RNA-seq

GSE169296
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Selected data and study scope

This dataset contains bulk RNA-seq data from Rattus norvegicus, sampled from paraventricular nucleus. The default comparison examines gene expression in Adolescent restraint stress relative to Nonstress.

The explorer includes 1 track and 1 comparison for this dataset.

The default track, Paraventricular nucleus (PVN), includes 3 Nonstress samples and 3 Adolescent restraint stress samples in this comparison. These are analysis sample counts. Check the source for biological replication and pooling.

Interpretation and limitations

The measurement combines expression from the cells in the tissue sample. A difference in tissue expression alone does not identify which cell type contributes to it.

Expression values are CPM (TMM-normalized): counts per million on library sizes adjusted by the TMM factors of the study’s own edgeR fit. This scale adjusts for library size and composition, not gene length. Use it to inspect a feature across the samples in this analysis. CPM values are not absolute transcript counts.

Evidence and verification

Pipeline QC passed. Rat paraventricular nucleus — adolescent restraint stress (bulk RNA-seq); all 1 registered contrasts on default track pvn

Experimental design passed. Rat paraventricular nucleus — adolescent restraint stress (bulk RNA-seq); all 1 registered contrasts on default track pvn

Author concordance passed. Matched gene effects; stress_vs_nonstress. P values and FDR are contextual. Numerical acceptance: strong correlation and matched-gene direction.

Pipeline QC can pass while experimental-design limitations remain. Read both assessments before interpreting results.

Open the dataset in the Explorer to read each check and its evidence. Author concordance compares effects for matched genes. It does not require identical author P values or FDR.

Read the analysis methods and interpretation guide and how to cite the source study and HypoExplorer. The source publication may include tissues, groups or comparisons beyond the data shown here.

Source study

Male Sprague-Dawley-rat PVN, nonstress vs one hour of daily restraint stress from P32 through P44, n=3/3 independent animals. Other brain regions from the same animals are not repeated measures in this PVN-only contrast (PMID 38977070; GSE169296)

Source publication

Subregion-specific transcriptomic profiling of rat brain reveals sex-distinct gene expression impacted by adolescent stress.

Krolick KN, Cao J, Gulla EM, Bhardwaj M, Marshall SJ, Zhou EY, et al.

Neuroscience · 2024

Repository study title

Sex differences in transcriptome profiles in hypothalamic and extrahypothalamic nuclei of rats impacted by adolescent stress

The original study authors produced these data. HypoExplorer displays selected data and analyses that may cover only part of the study.

How to cite the dataset, publication and HypoExplorer

Comparisons in HypoExplorer

Adolescent restraint stress vs Nonstress · default

Baseline: Nonstress → Case: Adolescent restraint stress

Positive differential-expression values indicate higher expression in the case group relative to the baseline. Check the comparison direction and study design when interpreting results.

Available tracks

Detected features and sample counts for Adolescent restraint stress vs Nonstress. Counts are specific to each track.
TrackFeaturesNonstress nAdolescent restraint stress n
Paraventricular nucleus (PVN)12,29133

Expression and analysis results

Open this dataset to inspect gene expression and differential-expression results across the available tracks. Pathway enrichment is also available. The pathway databases differ by dataset.

HypoExplorer is in beta testing. Features and analyses may change during testing. Review the original source, analysis methods and quality-control checks before using a result in research.