Diet-induced obesity

Mouse hypothalamic astrocytes — chow vs HFD (TRAP-seq)

Mus musculus · Whole hypothalamus · TRAP-seq (translatome)

GSE214683
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Selected data and study scope

This dataset contains TRAP-seq (translatome) data from Mus musculus, sampled from whole hypothalamus. The default comparison examines gene expression in Sham-HFD relative to Sham-Chow.

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

The default track, Hypothalamic astrocytes (TRAP), includes 7 Sham-Chow samples and 6 Sham-HFD samples in this comparison. These are analysis sample counts. Check the source for biological replication and pooling.

Interpretation and limitations

This preparation profiles ribosome-associated RNA from the targeted cells. Treat the result as a translatome measurement. It does not represent total RNA from every cell in the anatomical region.

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. Mouse hypothalamic astrocytes — chow vs HFD (TRAP-seq); all 1 registered contrasts on default track astrocytes

Experimental design passed. Mouse hypothalamic astrocytes — chow vs HFD (TRAP-seq); all 1 registered contrasts on default track astrocytes

Author concordance not assessed. Author effect concordance has not been assessed

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

Hypothalamic astrocyte TRAP-seq translatome, Sham chow vs HFD — tests the glial source of the IGFBP-transport shift (GSE214683)

Source publication

Central androgen action reverses hypothalamic astrogliosis and atherogenic risk factors induced by orchiectomy and high-fat diet feeding in male mice.

Dorfman MD, Monfeuga T, Melhorn SJ, Kanter JE, Frey JM, Fasnacht RD, et al.

American journal of physiology. Endocrinology and metabolism · 2023

Repository study title

Hypothalamic astrocytes TRAP-seq in ORX/HFD mice

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

Sham-HFD vs Sham-Chow · default

Baseline: Sham-Chow → Case: Sham-HFD

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 Sham-HFD vs Sham-Chow. Counts are specific to each track.
TrackFeaturesSham-Chow nSham-HFD n
Hypothalamic astrocytes (TRAP)13,61276

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.